Lead Security Engineer Jobs

Who Are We? Postman is the world’s leading API platform, used by more than 45 million+ developers and 500,000 organizations, including 98% of the Fortune 500. Postman is helping developers and professionals across the globe build the API-first world by simplifying each step of the API lifecycle and streamlining collaboration—enabling users to create better APIs, faster. The company is headquartered in San Francisco and has offices in Boston, New York, Austin, Tokyo, London, and Bangalore - where Postman was founded. Postman is privately held, with funding from Battery Ventures, BOND, Coatue, CRV, Insight Partners, and Nexus Venture Partners. Learn more at postman.com or connect with Postman on X via @getpostman. P.S: We highly recommend reading The "API-First World" graphic novel to understand the bigger picture and our vision at Postman. The Opportunity We are looking for a Key Account Director to lead growth within a set of Postman’s most important enterprise accounts. This role is part of a new strategic go-to-market motion designed to deepen our engagement with large enterprises, expand our footprint, and deliver the full value of the Postman platform. You will be paired with a pod that includes a Principal Solutions Engineer and a Field CTO, forming a high-caliber account team focused on building long-term, value-based relationships. Together, you’ll engage senior technology leaders, uncover complex challenges, and drive adoption of Postman’s enterprise and platform solutions at scale. This is not a traditional “low-hanging fruit” sales role—this is about strategic account expansion, multi-threaded enterprise engagement, and solution selling. What You’ll Do Own and grow a portfolio of strategic enterprise accounts (e.g., Fortune 500, cloud-first companies, large-scale developer organizations). Deeply engage with senior buyers—CIOs, CTOs, VPs of Engineering, Platform, Security, and Collaboration—to position Postman as a critical platform solution. Drive multi-th

Lead Systems Engineer - Phantom Works Company: The Boeing Company Boeing Defense, Space & Security (BDS) is seeking a Lead Systems Engineer (Level 4) to support the Space Battle Management, Command and Control (SBMC2) programs in Colorado Springs, CO or Berkeley, MO . The Systems Engineer will perform as part of a high-performing team and have the opportunity to contribute to the development and delivery of innovative software solutions in an agile software development environment interfacing with internal and external stakeholders; to include a Joint Industry partnership Team (JIPT) and Working Groups, contributing to the design and development of next generation ground command and control capabilities. As a member of the Boeing team, you will be responsible for key portions of our development lifecycle, from idea creation and development, all the way through to maintenance and support of the customer’s delivered system. More importantly, you will have the opportunity to make an impact on the results of our projects. We offer a collaborative mentoring environment where you have the opportunity to learn from others and be a mentor to others. Position Responsibilities Support definition of requirements, interfaces, and concept of operations through supporting and/or chairing working group meetings. Understand and communicate prioritization of efforts to multi-disciplinary team. Think abstractly and see the big picture while evaluating technical details Perform technical analyses to develop and validate models of system behavior; identify solutions to complex problems. Serve as a direct interface to both internal and external customers Conduct and support trade s

Lead Systems Integrator Company: The Boeing Company Boeing Defense, Space & Security (BDS) is seeking a Lead Systems Integrator (Level 4) to support an Air Dominance Fixed Wing Proprietary Program in St. Louis, MO . Step into a fast-paced, cutting-edge program where your expertise will drive the design, integration, and testing of advanced, cloud-based systems that empower mission planning, debrief, and tactical Command & Control (C2) solutions for fixed-wing platforms. In this role, you will lead the development, analysis, and integration of innovative engineering solutions for critical Ground System capabilities and ensure seamless support for ground systems from initial design through to final delivery. You will partner closely with the team’s test lead as well as the overall chief integrator who oversees all activities related to design, integration, and test. You will work with a high-performing, cross-functional team in an agile environment, driving next-generation capabilities from design through delivery. This role offers the chance to innovate with open-architecture, model-based designs and collaborate across disciplines to support critical defense missions. You champion best practices, processes, and standards for the integration team, mentor systems and electrical engineers, and coach solution leads on execution. If you’re passionate about advancing mission-critical systems and thrive in a collaborative, fast-moving environment, this is your opportunity to make a significant impact. Position Responsibilities Lead team of systems and electrical engineers in behavior modeling and requirements decomposition for system, sub-system, and software design

Ship Suitability Engineer Company: The Boeing Company Boeing Defense, Space & Security (BDS) is seeking a Ship Suitability Engineer (Level 5) to support the Systems Engineering Integration & Test ( SEIT) Team in Berkeley, MO . Located within the BDS Air Dominance Systems Engineering core group in St Louis, Missouri supporting the Ship Suitability functions in the core and across individual programs. The candidate will support core efforts in development and maintenance processes and tools and will act as the “user/customer advocate” on naval programs to instill operational quality in Boeing’s products. The candidate will collaborate with Boeing Integrated Product Teams and the maritime customer, working to inform integration into the shipboard environment including approaches to launch and recovery, deck handling, communication modes with the ship, and shipboard qualification testing. The candidate will support engineering and test efforts on programs at the systems level by analyzing designs, participating in trade studies, designing/developing concepts, and assisting with drafting and executing test plans for air ship integration of weapons systems. The candidate will also lead and support training efforts to educate Boeing and customer engineers in naval aviation operations, procedures, equipment and environments pertaining to ship suitability. Training efforts may include, but are not limited to, classroom training at Boeing facilities and leading groups of engineers aboard ships at sea and land-based facilities. Position Responsibilities Applies an interdisciplinary, collaborative approach to lead activities to plan, design, develop and verify complex lifecycle balanced system of

Electronics Test and Evaluation Lab Technician (Senior or Lead) Company: The Boeing Company Boeing Defense, Space and Security (BDS) is looking for a Senior or Lead Electronics Test and Evaluation Lab Technician (Level 4 or 5) to join our team at the Starfire Optical Range on Kirtland AFB in Albuquerque, New Mexico. The role supports the Air Force Research Lab in their advancement of Space Domain Awareness capabilities using ground-based telescopes. Starfire Optical Range is a world class research facility with recognized achievements in adaptive optics, enabled by the quality, enthusiasm, and dedication of our entire team. Our team consists of engineers and technicians in all disciplines required to plan, design, integrate, and test complex optical, electronic, laser systems to achieve research objectives. Position Responsibilities: Plans, conducts and documents complex tests on products, systems, components, materials, and manufacturing processes and technologies. Designs, fabricates, builds and analyzes test systems, materials, components, software and methodologies. Coordinates test requirements, determines test methods and capabilities. Conducts system test preparations by guiding system integration, fabrication, modification, setup, checkout and teardown. Performs test article configuration control. Conducts complex tests, analyzes data and documents results; participates in test readiness reviews. Identifies and resolves test anomalies. Troubleshoots and resolves complex laboratory and test-related problems. Coordinates test laboratory activities, maintenance and repairs, and

Principal Electro-Optical Infrared Design, Assembly, Integration, and Test Engineer Company: The Boeing Company Boeing Defense, Space and Security (BDS) is seeking a Principal Electro-Optical Infrared Design, Assembly, Integration, and Test Engineer (Level 6) for a satellite development program in Huntington Beach or El Segundo, California. This position will lead a team of engineers, analysts and staff within the Space and Missile Systems (SMS) and Boeing Technology and Innovation (BTI) Mission Systems organizations in the development, assembly, integration, and test of a constellation of satellites. The SMS and BTI organizations develop and capture technology for designing disruptive Mission Systems solutions. Focused on visible and infrared spectrum Electro-Optics Infrared (EO/IR) sensors operating in Space and Air domains, our growing team is leaping ahead of our competition with an exceptional mix of mission architectures, sensor designs, and algorithms for advanced image and data processing. Position Responsibilities: Drives technical excellence throughout all Optical Sensor development activities Troubleshoots sensor design and integration issues with the telescope and sensor focal plane Provides technical leadership to SMS and BTI sensor teams Serves as the primary technical interface with the EO/IR suppliers Provides oversight and approval of technical approaches, products and processes. Works closely with program manager, program chief engineer, and other Boeing teams Ensure mission success and prompt resolution of anomalies Provides mentoring and coaching to Optical Sensor Engineers and Technicians Performs Technical Lead Engi

Become a part of our caring community Do you thrive on designing secure, enterprise-scale solutions that protect critical systems, data, and networks? As a Lead Security Architect in Humana, you will play a key role in shaping the security blueprint for the organization by aligning security architecture and infrastructure with enterprise business and technology priorities. In this role, you will partner with EIP and business leaders to assess emerging threats, identify architectural gaps, and design forward-looking security solutions that strengthen Humana's overall security posture. You will also lead security assessments, vulnerability analysis, and product security reviews while helping develop innovative testing approaches and mitigation strategies for evolving risks. This is a high-impact opportunity to influence enterprise architecture, guide secure technology design, and help protect the business through strategic, modern security architecture. The Lead Security Architect engages with relevant EIP stakeholders to identify current and emerging security threats and works to design security architecture elements to mitigate threats as they emerge. Additionally, the role actively works to identify gaps within existing EIP reference architecture and designs updates to impacted security architecture elements to mitigate emerging threats. Performs and oversees efforts to conduct vulnerability testing, risk analysis, and security assessments of relevant enterprise / EIP infrastructure. Ensures EIP and Humana stakeholder security requirements are necessary to protect Humana's business functions and are adequately addressed in all aspects of enterprise architecture. The Lead Security Architect role is aligned to a segment (line of business) to proactively discover security issues during solution design and prevent vulnerabilities during development.

Manage site security operations in harmony with business objectives and Security Strategy Roadmap at major sites  Protect enterprise wide infrastructure to ensure business continuity, creating a safe environment for all employees and stakeholders and ensuring enhanced security and personal safety of “designated protectees”  Address fraud & misconduct through a well-established framework to prevent, detect, respond, and refine strategies and methodologies.  Identify potential threats and calibration of risks from detailed security risk assessments to eliminate, reduce or mitigate risks.  Responsible for ensuring security and protection of tangible and intangible assets, at the site  Responsible for managing security related automation and infrastructure projects Source: Adani Group | Job ID: 49655

Manage site security operations in harmony with business objectives and Security Strategy Roadmap at major sites. • Protect enterprise-wide infrastructure to ensure business continuity, creating a safe environment for all • Employees and stakeholders and ensuring enhanced security and personal safety of “designated protected” • Address fraud & misconduct through a well-established framework to prevent, detect, respond, and refine strategies and methodologies. • Identify potential threats and calibration of risks from detailed security risk assessments to eliminate, reduce or mitigate risks. • Responsible for ensuring security and protection of tangible and intangible assets, at the site • Responsible for managing security related automation and infrastructure projects Source: Adani Group | Job ID: 49667

Manage site security operations in harmony with business objectives and Security Strategy Roadmap at major sites. • Protect enterprise-wide infrastructure to ensure business continuity, creating a safe environment for all • Employees and stakeholders and ensuring enhanced security and personal safety of “designated protected” • Address fraud & misconduct through a well-established framework to prevent, detect, respond, and refine strategies and methodologies. • Identify potential threats and calibration of risks from detailed security risk assessments to eliminate, reduce or mitigate risks. • Responsible for ensuring security and protection of tangible and intangible assets, at the site • Responsible for managing security related automation and infrastructure projects Source: Adani Group | Job ID: 50710

The Officer - Security at Adani Power Limited in Udupi (Karnataka) will be responsible for implementing security measures to safeguard the company's assets, employees, and visitors. The role requires a proactive individual with 4-5 years of experience in security management, who is dedicated to maintaining a safe and secure environment in alignment with Adani's values of safety, integrity, and excellence Source: Adani Group | Job ID: 56499

The Lead Security role at Adani in the Thermal Power sector is a critical leadership position responsible for overseeing and managing all facets of security operations across the plant and associated facilities. This role demands a strategic thinker and hands-on leader who can design, implement, and sustain robust security protocols aligned with Adani’s core values of safety, integrity, innovation, and sustainability. The Lead Security will work collaboratively with cross-functional teams to protect people, assets, and information, ensuring a secure environment that supports uninterrupted power generation. This position offers a unique opportunity to contribute to the growth and safety culture within one of India’s leading energy companies while fostering professional development and inclusive leadership. Source: Adani Group | Job ID: 56550

The Zonal Lead - Security-Tx is responsible for managing security operations across the cluster in alignment with business objectives and the Security Strategy Roadmap. This includes safeguarding infrastructure to ensure business continuity, fostering a secure environment for employees and stakeholders, and enhancing the security of designated protected. The role oversees fraud and misconduct prevention through a structured framework for detection, response, and continuous improvement. By conducting detailed security risk assessments, the Security Lead identifies, mitigates, and eliminates potential threats while ensuring the protection of tangible and intangible assets within the cluster. Source: Adani Group | Job ID: 55870

The role of Lead - Security at Adani within the Thermal power industry requires a seasoned professional with significant experience in security management. The ideal candidate will play a critical role in safeguarding the assets and personnel of the organization, ensuring a safe and secure work environment. As a Lead - Security, you will be responsible for developing and implementing security policies and procedures, conducting risk assessments, coordinating security measures, and managing security personnel effectively. Source: Adani Group | Job ID: 55816

The role of Lead - Security at Adani within the Thermal power industry requires a seasoned professional with significant experience in security management. The ideal candidate will play a critical role in safeguarding the assets and personnel of the organization, ensuring a safe and secure work environment. As a Lead - Security, you will be responsible for developing and implementing security policies and procedures, conducting risk assessments, coordinating security measures, and managing security personnel effectively. Source: Adani Group | Job ID: 55754