Jobs in United States

Mission Systems Engineers in California

87 active opportunities · Updated October 2026

Explore current mission systems engineers jobs in California. Filter by work mode, employment type, experience, department, date posted and distance.

Z
📍 California, United States· Full-time· Remote
✓ High-confidence listing

From $175.9K/yr

Quick readStrong listing-quality and freshness signals

Zscaler (NASDAQ: ZS) accelerates digital transformation so customers can be more agile, efficient, resilient, and secure. The Zscaler Zero Trust Exchange™️ platform protects thousands of customers from cyberattacks and data loss by securely connecting users, devices, and applications in any location. Distributed across 160+ public exchanges globally and thousands of private exchanges at the edge, the SASE-based Zero Trust Exchange is the world’s largest in-line cloud security platform. We believe the future of work is Human + AI and are building an AI-native enterprise where human potential is amplified by machine intelligence to solve the world’s hardest security challenges. Driven by deep customer obsession, we are committed to the mission, outcome, and to each other. We bring these commitments to life through three core behaviors: ownership and collaboration, trust through outcomes and impact, and a challenge culture with ongoing feedback. Ready to make an impact at the company pioneering security transformation in the AI era? Join us at Zscaler. We are looking for a Senior Manager, Sales Engineering, Majors West based in the United States, reporting to our Director, Sales Engineering. You will lead and grow the sales engineering organization for the core portfolio, including the Gen AI market, across the region in the US. You will align closely with GTM Sales Leaders, Product Management, and Engineering to execute strategic solutions and close deals for customers and partners. What you’ll do (Role Expectations) Recruit, mentor, and develop the sales engineering team Refine and scale core sales engineering processes including discovery, technical qualification, and proof-of-concept Partner with sales leadership and clients to design and present business solutions that drive revenue growth Work within a matrixed environment to promote and support the Zscaler portfolio through value-based selling Who You Are (Success Profile) You thrive in ambiguity. You're c

AWSGitAgileAI
Z
📍 California, United States· Full-time· Remote
✓ High-confidence listing

From $145.3K/yr

Quick readStrong listing-quality and freshness signals

Zscaler (NASDAQ: ZS) accelerates digital transformation so customers can be more agile, efficient, resilient, and secure. The Zscaler Zero Trust Exchange™️ platform protects thousands of customers from cyberattacks and data loss by securely connecting users, devices, and applications in any location. Distributed across 160+ public exchanges globally and thousands of private exchanges at the edge, the SASE-based Zero Trust Exchange is the world’s largest in-line cloud security platform. We believe the future of work is Human + AI and are building an AI-native enterprise where human potential is amplified by machine intelligence to solve the world’s hardest security challenges. Driven by deep customer obsession, we are committed to the mission, outcome, and to each other. We bring these commitments to life through three core behaviors: ownership and collaboration, trust through outcomes and impact, and a challenge culture with ongoing feedback. Ready to make an impact at the company pioneering security transformation in the AI era? Join us at Zscaler. The Zscaler Sales and Go-to-Market team is a global group of professionals who are passionate about delighting our customers, nurturing trusted partnerships, and sharing their expertise to lead a secure, cloud-enabled digital future and further cement our position as the world leader in cloud security. Sales, Customer Success, Sales Enablement, Solution Architects, Business Development, Transformation, and Technology Partnerships all work together to demonstrate the power and agility of Zscaler cloud transformation to the world. About the Role We are looking for an Account Executive in DoW supporting Army, to join our Sales and Go-to-Market team. Reporting to the Regional Director, you will be part of a global group of professionals passionate about delighting our customers, nurturing trusted partnerships, and sharing expertise to drive a secure, cloud-enabled digital future. By demonstrating the power and agility of clo

AWSGitAgileAI
Z
📍 California, United States· Full-time· Remote
✓ High-confidence listing

From $97K/yr

Quick readStrong listing-quality and freshness signals

Zscaler (NASDAQ: ZS) accelerates digital transformation so customers can be more agile, efficient, resilient, and secure. The Zscaler Zero Trust Exchange™️ platform protects thousands of customers from cyberattacks and data loss by securely connecting users, devices, and applications in any location. Distributed across 160+ public exchanges globally and thousands of private exchanges at the edge, the SASE-based Zero Trust Exchange is the world’s largest in-line cloud security platform. We believe the future of work is Human + AI and are building an AI-native enterprise where human potential is amplified by machine intelligence to solve the world’s hardest security challenges. Driven by deep customer obsession, we are committed to the mission, outcome, and to each other. We bring these commitments to life through three core behaviors: ownership and collaboration, trust through outcomes and impact, and a challenge culture with ongoing feedback. Ready to make an impact at the company pioneering security transformation in the AI era? Join us at Zscaler. We are looking for an Account Executive based in California to join our Sales and Go-to-Market team, reporting to the Regional Director. The Zscaler Sales and Go-to-Market team is a global group of professionals passionate about driving a secure, cloud-enabled digital future. You will demonstrate the power and agility of Zscaler cloud transformation to the world while cementing our position as the global leader in cloud security. What you’ll do (Role Expectations) Build relationships with important internal and customer stakeholders, including c-suite decision-makers Create a long-term account strategy aligned with customer goals Collaborate with our teams to meet customer needs and contribute to account planning Be a trusted advisor, understanding client businesses and aligning Zscaler solutions with their goals Who You Are (Success Profile) You thrive in ambiguity. You're comfortable building the path as you walk it. Y

AWSGitAgileAI
Z
📍 California, United States· Full-time· Remote
✓ High-confidence listing

From $117.3K/yr

Quick readStrong listing-quality and freshness signals

Zscaler (NASDAQ: ZS) accelerates digital transformation so customers can be more agile, efficient, resilient, and secure. The Zscaler Zero Trust Exchange™️ platform protects thousands of customers from cyberattacks and data loss by securely connecting users, devices, and applications in any location. Distributed across 160+ public exchanges globally and thousands of private exchanges at the edge, the SASE-based Zero Trust Exchange is the world’s largest in-line cloud security platform. We believe the future of work is Human + AI and are building an AI-native enterprise where human potential is amplified by machine intelligence to solve the world’s hardest security challenges. Driven by deep customer obsession, we are committed to the mission, outcome, and to each other. We bring these commitments to life through three core behaviors: ownership and collaboration, trust through outcomes and impact, and a challenge culture with ongoing feedback. Ready to make an impact at the company pioneering security transformation in the AI era? Join us at Zscaler. About the Role We are looking for an Account Executive to join our Sales and Go-to-Market team. This role is based in the greater Southern CA area, reporting to the Regional Director. You will be part of a global group of professionals passionate about delighting our customers, nurturing trusted partnerships, and sharing expertise to drive a secure, cloud-enabled digital future. By demonstrating the power and agility of cloud transformation, you will help cement our position as the world leader in cloud security. What you’ll do (Role Expectations) Build relationships with important internal and customer stakeholders, including c-suite decision-makers Create a long-term account strategy aligned with customer goals Collaborate with internal teams to meet customer needs and contribute to comprehensive account planning Act as a trusted advisor by understanding client businesses and aligning technical solutions with th

AWSGitAgileAI
Z
📍 California, United States· Full-time· Remote
✓ High-confidence listing

From $117.3K/yr

Quick readStrong listing-quality and freshness signals

Zscaler (NASDAQ: ZS) accelerates digital transformation so customers can be more agile, efficient, resilient, and secure. The Zscaler Zero Trust Exchange™️ platform protects thousands of customers from cyberattacks and data loss by securely connecting users, devices, and applications in any location. Distributed across 160+ public exchanges globally and thousands of private exchanges at the edge, the SASE-based Zero Trust Exchange is the world’s largest in-line cloud security platform. We believe the future of work is Human + AI and are building an AI-native enterprise where human potential is amplified by machine intelligence to solve the world’s hardest security challenges. Driven by deep customer obsession, we are committed to the mission, outcome, and to each other. We bring these commitments to life through three core behaviors: ownership and collaboration, trust through outcomes and impact, and a challenge culture with ongoing feedback. Ready to make an impact at the company pioneering security transformation in the AI era? Join us at Zscaler. About the Role We are looking for an Account Executive to join our Sales and Go-to-Market team. This role is based in the greater Bay Area, reporting to the Regional Director. You will be part of a global group of professionals passionate about delighting our customers, nurturing trusted partnerships, and sharing expertise to drive a secure, cloud-enabled digital future. By demonstrating the power and agility of cloud transformation, you will help cement our position as the world leader in cloud security. What you’ll do (Role Expectations) Build relationships with important internal and customer stakeholders, including c-suite decision-makers Create a long-term account strategy aligned with customer goals Collaborate with internal teams to meet customer needs and contribute to comprehensive account planning Act as a trusted advisor by understanding client businesses and aligning technical solutions with thei

AWSGitAgileAI
G
📍 California, United States
✓ High-confidence listingCompany trend +190.5%

$126.8K – $164.1K/yr

Quick readStrong listing-quality and freshness signals

At Gilead, we’re creating a healthier world for all people. For more than 35 years, we’ve tackled diseases such as HIV, viral hepatitis, COVID-19 and cancer – working relentlessly to develop therapies that help improve lives and to ensure access to these therapies across the globe. We continue to fight against the world’s biggest health challenges, and our mission requires collaboration, determination and a relentless drive to make a difference. Every member of Gilead’s team plays a critical role in the discovery and development of life-changing scientific innovations. Our employees are our greatest asset as we work to achieve our bold ambitions, and we’re looking for the next wave of passionate and ambitious people ready to make a direct impact. We believe every employee deserves a great leader. People Leaders are the cornerstone to the employee experience at Gilead and Kite. As a people leader now or in the future, you are the key driver in evolving our culture and creating an environment where every employee feels included, developed and empowered to fulfil their aspirations. Join Gilead and help create possible, together. Job Description The Discovery Sciences & Technology (DST) Operations and Equipment Specialist is responsible for ensuring the seamless operation, maintenance, and optimization of laboratory infrastructure, equipment, and shared resources that support high-throughput assay development and screening activities. This role serves as a critical operational partner to DST scientists, enabling efficient, reproducible, and compliant scientific workflows. The successful candidate will combine technical expertise in laboratory operations and equipment management with strong organizational, communication, and leadership skills. Acting as a bridge between scientific teams, Research Operations, Facilities, Procurement,

Project ManagementProcurementRecruitment
G
📍 California, United States
✓ High-confidence listingCompany trend +190.5%

$281K – $363.7K/yr

Quick readStrong listing-quality and freshness signals

At Gilead, we’re creating a healthier world for all people. For more than 35 years, we’ve tackled diseases such as HIV, viral hepatitis, COVID-19 and cancer – working relentlessly to develop therapies that help improve lives and to ensure access to these therapies across the globe. We continue to fight against the world’s biggest health challenges, and our mission requires collaboration, determination and a relentless drive to make a difference. Every member of Gilead’s team plays a critical role in the discovery and development of life-changing scientific innovations. Our employees are our greatest asset as we work to achieve our bold ambitions, and we’re looking for the next wave of passionate and ambitious people ready to make a direct impact. We believe every employee deserves a great leader. People Leaders are the cornerstone to the employee experience at Gilead and Kite. As a people leader now or in the future, you are the key driver in evolving our culture and creating an environment where every employee feels included, developed and empowered to fulfil their aspirations. Join Gilead and help create possible, together. Job Description At Gilead our pursuit of a healthier world for all people has yielded a cure for hepatitis C, revolutionary improvements in HIV treatment and prevention as well as advancements in therapies for viral and inflammatory diseases and certain cancers. We set and achieve bold ambitions in our fight against the world's most devastating diseases, united in our commitment to confronting the largest public health challenges of our day and improving the lives of patients for generations to come. As a Executive Director, HIV Treatment Integrated Insights , at Gilead you will serve as the senior strategic insights leader supporting the HIV Treatment Business Unit. Reporting to

Artificial IntelligenceAIFinanceRecruitment
G
📍 California, United States
✓ High-confidence listingCompany trend +190.5%

$117.9K – $152.6K/yr

Quick readStrong listing-quality and freshness signals

At Gilead, we’re creating a healthier world for all people. For more than 35 years, we’ve tackled diseases such as HIV, viral hepatitis, COVID-19 and cancer – working relentlessly to develop therapies that help improve lives and to ensure access to these therapies across the globe. We continue to fight against the world’s biggest health challenges, and our mission requires collaboration, determination and a relentless drive to make a difference. Every member of Gilead’s team plays a critical role in the discovery and development of life-changing scientific innovations. Our employees are our greatest asset as we work to achieve our bold ambitions, and we’re looking for the next wave of passionate and ambitious people ready to make a direct impact. We believe every employee deserves a great leader. People Leaders are the cornerstone to the employee experience at Gilead and Kite. As a people leader now or in the future, you are the key driver in evolving our culture and creating an environment where every employee feels included, developed and empowered to fulfil their aspirations. Join Gilead and help create possible, together. Job Description Senior Associate, Global External Manufacturing, (Oral Solid Dosage) works to ensure uninterrupted supply of Gilead’s clinical and commercial products through execution of manufacturing campaigns within our global external contract manufacturing network, while ensuring compliance with cGMP, regulatory requirements, and environmental, health, and safety legislations. This position is part of the Manufacturing Operations group within the larger Pharmaceutical Development and Manufacturing organization (PDM). This role requires collaboration with the Development, Quality, Regulatory, Analytical, Supply Chain, and Product & Portfolio Strategy organizations within PDM to ensure su

Supply ChainRecruitment
G
📍 California, United States
✓ Quality checkedCompany trend +190.5%

$94.9K – $122.9K/yr

At Gilead, we’re creating a healthier world for all people. For more than 35 years, we’ve tackled diseases such as HIV, viral hepatitis, COVID-19 and cancer – working relentlessly to develop therapies that help improve lives and to ensure access to these therapies across the globe. We continue to fight against the world’s biggest health challenges, and our mission requires collaboration, determination and a relentless drive to make a difference. Every member of Gilead’s team plays a critical role in the discovery and development of life-changing scientific innovations. Our employees are our greatest asset as we work to achieve our bold ambitions, and we’re looking for the next wave of passionate and ambitious people ready to make a direct impact. We believe every employee deserves a great leader. People Leaders are the cornerstone to the employee experience at Gilead and Kite. As a people leader now or in the future, you are the key driver in evolving our culture and creating an environment where every employee feels included, developed and empowered to fulfil their aspirations. Join Gilead and help create possible, together. Job Description We are seeking a highly motivated, attentive, and self-driven candidate to join our team, Biologics Pivotal Formulation and Process Development, as a Senior Research Associate. Once onboarded, the successful candidate will contribute in developing formulation and drug product processes for innovative molecules in pivotal clinical and commercial stages. The candidate will have tremendous opportunities for career growth in a fast-paced and resource-rich environment through training and professional relationships. The ideal candidate is expected to be action oriented with high expectations of themselves and others. They should have good verbal and written communication interpersonal skills. <

ExcelRecruitment
G
📍 California, United States
✓ High-confidence listingCompany trend +190.5%

$195.7K – $253.2K/yr

Quick readStrong listing-quality and freshness signals

At Gilead, we’re creating a healthier world for all people. For more than 35 years, we’ve tackled diseases such as HIV, viral hepatitis, COVID-19 and cancer – working relentlessly to develop therapies that help improve lives and to ensure access to these therapies across the globe. We continue to fight against the world’s biggest health challenges, and our mission requires collaboration, determination and a relentless drive to make a difference. Every member of Gilead’s team plays a critical role in the discovery and development of life-changing scientific innovations. Our employees are our greatest asset as we work to achieve our bold ambitions, and we’re looking for the next wave of passionate and ambitious people ready to make a direct impact. We believe every employee deserves a great leader. People Leaders are the cornerstone to the employee experience at Gilead and Kite. As a people leader now or in the future, you are the key driver in evolving our culture and creating an environment where every employee feels included, developed and empowered to fulfil their aspirations. Join Gilead and help create possible, together. Job Description Gilead's mission is to discover, develop, and deliver therapies that will improve the lives of patients with life-threatening illnesses worldwide. As an Associate Director in GDSI Oncology Integrated Insights, you will support the Breast & Gyn franchise through forecasting, analytics, and market research. This role serves as a key partner to the Integrated Insights Directors responsible for Breast & Gyn-related indications including TNBC, HR&#43;/HER2- breast cancer, and Endometrial Cancer as well as select additional indications such as SCLC, helping deliver the insights, forecasts, and strategic analytics needed to support commercial decision making across the franchise.

ExcelFinanceRecruitmentHR
G
📍 California, United States
✓ High-confidence listingCompany trend +190.5%

$182.1K – $235.6K/yr

Quick readStrong listing-quality and freshness signals

At Gilead, we’re creating a healthier world for all people. For more than 35 years, we’ve tackled diseases such as HIV, viral hepatitis, COVID-19 and cancer – working relentlessly to develop therapies that help improve lives and to ensure access to these therapies across the globe. We continue to fight against the world’s biggest health challenges, and our mission requires collaboration, determination and a relentless drive to make a difference. Every member of Gilead’s team plays a critical role in the discovery and development of life-changing scientific innovations. Our employees are our greatest asset as we work to achieve our bold ambitions, and we’re looking for the next wave of passionate and ambitious people ready to make a direct impact. We believe every employee deserves a great leader. People Leaders are the cornerstone to the employee experience at Gilead and Kite. As a people leader now or in the future, you are the key driver in evolving our culture and creating an environment where every employee feels included, developed and empowered to fulfil their aspirations. Join Gilead and help create possible, together. Job Description Gilead Sciences is currently seeking an Associate Director in Finance to join the Pharmaceutical Development & Manufacturing (PDM) FP&A Consolidations team. This position reports to the Executive Director, PDM Finance. This position will be a key member of the FP&A team supporting the Pharmaceutical Development & Manufacturing (PDM) organization and will be based in Foster City, CA. The individual will drive business partnering with leaders in the PDM organization and lead the forecast and budget process, decision support and analysis, management reporting and process improvement initiatives. The individual must have the ability to interact with and present effectivel

SapExcelAccountingFinance
G
📍 California, United States
✓ High-confidence listingCompany trend +190.5%

$210.4K – $272.3K/yr

Quick readStrong listing-quality and freshness signals

At Gilead, we’re creating a healthier world for all people. For more than 35 years, we’ve tackled diseases such as HIV, viral hepatitis, COVID-19 and cancer – working relentlessly to develop therapies that help improve lives and to ensure access to these therapies across the globe. We continue to fight against the world’s biggest health challenges, and our mission requires collaboration, determination and a relentless drive to make a difference. Every member of Gilead’s team plays a critical role in the discovery and development of life-changing scientific innovations. Our employees are our greatest asset as we work to achieve our bold ambitions, and we’re looking for the next wave of passionate and ambitious people ready to make a direct impact. We believe every employee deserves a great leader. People Leaders are the cornerstone to the employee experience at Gilead and Kite. As a people leader now or in the future, you are the key driver in evolving our culture and creating an environment where every employee feels included, developed and empowered to fulfil their aspirations. Join Gilead and help create possible, together. Job Description We are seeking an experienced Director, Regional Supply Chain to oversee and optimize the commercial supply chain for a region with a primary focus on demand planning , regional S&OP leadership , and supply issue escalation management . This role supports the commercial supply of both small molecule and biologic products, ensuring product availability, minimizing risk of stockouts, and driving alignment between market demand and supply capabilities. This

SapExcelFinanceSupply Chain
G
📍 California, United States
✓ High-confidence listingCompany trend +190.5%

$210.4K – $272.3K/yr

Quick readStrong listing-quality and freshness signals

At Gilead, we’re creating a healthier world for all people. For more than 35 years, we’ve tackled diseases such as HIV, viral hepatitis, COVID-19 and cancer – working relentlessly to develop therapies that help improve lives and to ensure access to these therapies across the globe. We continue to fight against the world’s biggest health challenges, and our mission requires collaboration, determination and a relentless drive to make a difference. Every member of Gilead’s team plays a critical role in the discovery and development of life-changing scientific innovations. Our employees are our greatest asset as we work to achieve our bold ambitions, and we’re looking for the next wave of passionate and ambitious people ready to make a direct impact. We believe every employee deserves a great leader. People Leaders are the cornerstone to the employee experience at Gilead and Kite. As a people leader now or in the future, you are the key driver in evolving our culture and creating an environment where every employee feels included, developed and empowered to fulfil their aspirations. Join Gilead and help create possible, together. Job Description Director, Clinical Operations – Oncology We are seeking a strong, experienced Clinical Operations leader for a Director position within our Oncology Group. Clinical Operations is responsible for the worldwide execution of Phase I-IV clinical trials across all Gilead therapeutic areas and plays a key role in ensuring trials are conducted in accordance with applicable SOPs, company policies and regulatory guidelines. This work supports the timely delivery of high-quality clinical data for global registration and commercialization of Gilead’s products. You will typically lead a large team of direct and indirect reports and be accountable for the operatio

GCPRecruitment
G
📍 California, United States
✓ High-confidence listingCompany trend +190.5%

$226.2K – $292.7K/yr

Quick readStrong listing-quality and freshness signals

At Gilead, we’re creating a healthier world for all people. For more than 35 years, we’ve tackled diseases such as HIV, viral hepatitis, COVID-19 and cancer – working relentlessly to develop therapies that help improve lives and to ensure access to these therapies across the globe. We continue to fight against the world’s biggest health challenges, and our mission requires collaboration, determination and a relentless drive to make a difference. Every member of Gilead’s team plays a critical role in the discovery and development of life-changing scientific innovations. Our employees are our greatest asset as we work to achieve our bold ambitions, and we’re looking for the next wave of passionate and ambitious people ready to make a direct impact. We believe every employee deserves a great leader. People Leaders are the cornerstone to the employee experience at Gilead and Kite. As a people leader now or in the future, you are the key driver in evolving our culture and creating an environment where every employee feels included, developed and empowered to fulfil their aspirations. Join Gilead and help create possible, together. Job Description Gilead Sciences, Inc. is a research-based biopharmaceutical company that discovers, develops and commercialises innovative medicines in areas of unmet medical need. With each new discovery and investigational drug candidate, we seek to improve the care of patients living with life-threatening diseases around the world. Gilead’s therapeutic areas of focus include HIV/AIDS, liver diseases, cancer, inflammation and serious respiratory conditions. For more information please visit Gilead.com An exciting opportunity has arisen within the Global Decision Sciences & Insights team for a Director, Integrated Insights for Liver & Inflammation Pipeline. Inflammation/ Liver is

ReactAIExcelTableau
G
📍 California, United States
✓ Quality checkedCompany trend +190.5%

$126.8K – $164.1K/yr

At Gilead, we’re creating a healthier world for all people. For more than 35 years, we’ve tackled diseases such as HIV, viral hepatitis, COVID-19 and cancer – working relentlessly to develop therapies that help improve lives and to ensure access to these therapies across the globe. We continue to fight against the world’s biggest health challenges, and our mission requires collaboration, determination and a relentless drive to make a difference. Every member of Gilead’s team plays a critical role in the discovery and development of life-changing scientific innovations. Our employees are our greatest asset as we work to achieve our bold ambitions, and we’re looking for the next wave of passionate and ambitious people ready to make a direct impact. We believe every employee deserves a great leader. People Leaders are the cornerstone to the employee experience at Gilead and Kite. As a people leader now or in the future, you are the key driver in evolving our culture and creating an environment where every employee feels included, developed and empowered to fulfil their aspirations. Join Gilead and help create possible, together. Job Description Specific Responsibilities and skills: Extensive knowledge and application of event planning principles, concepts, practices and industry standards. Ability to use a combination of logic, analysis and relevant experience to assess a situation and accurately define the problem and scope of the primary issue Analytical efficiency with ability to multi-task and meet timeliness and accuracy standards by anticipating resources necessary to complete the work Demonstrate influence with communicating persuasively with excellent verbal, written and interpersonal skills with ability to influence senior management and to establish effective working relationships with a

LogisticsRecruitmentCustomer Service
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