Jobs in United States

Network Security Engineer in United States

662 active opportunities · Updated October 2026

Explore current network security engineer jobs across United States. Filter by work mode, employment type, experience, department, date posted and distance.

M
📍 O Fallon, Missouri, United States
✓ High-confidence listingCompany trend +212.5%
Quick readStrong listing-quality and freshness signals

Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we’re helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks combine to deliver a unique set of products and services that help people, businesses and governments realize their greatest potential. Title and Summary Senior Technical Program Manager Overview As a Senior Technical Program Manager at Mastercard, you’ll bring your expertise with conceptualizing, coordinating and driving technology projects, and coaching Agile practices in high-performing, self-organizing development teams. We’re building a global B2B, microservices-based platform to help businesses of all sizes streamline how they manage payments when buying or selling products & services. As a global business, the projects you lead for Mastercard will deliver software operating at massive scale requiring a focus on performance, security, and reliability. This role will support our Network Solutions team within Payment Networks, assisting the development team with building out software solutions for Mastercard. Role: • Dive as deep as you want into the tech stack, the integration patterns, the organizational capabilities, and the company wide assets that can be leveraged to provide technical solutions to customer problems. • Contribute to the strategies, design choices, and even the cloud infrastructure necessary to build comprehensive and achievable execution plans to deliver high-profile new features and capabilities for our customers. • Drive the execution of an initiative that may span multiple teams and integrations, reporting meani

AIRecruitment
P
📍 New York, United States
✓ High-confidence listingCompany trend +671.4%

$68.6K – $114.3K/yr

Quick readStrong listing-quality and freshness signals

Use Your Power for Purpose Pfizer’s mission is to bring breakthroughs that change patients' lives. You will be at the forefront of driving the industry forward, making a significant positive impact. Through your efforts, you will uncover that incredible achievements are within reach. Join us in this journey of innovation and transformation, where every contribution helps to advance healthcare and improve lives worldwide. Together, we can make the impossible possible. ROLE SUMMARY This role is part of the Office of the CEO (OCEO) and specifically supports the Sr. Director, Executive Operations & NYHQ Site Engagement Lead. The role will help design a creative approach to how we engage with NY Headquarters (NYHQ) colleagues. The role will be responsible for executing the site engagement strategy, planning and leading events/activities, writing communications, and other ad hoc projects. This role requires frequent on-site attendance at the NYHQ office, at least 3-days per week, and especially to support our on-site events. ROLE RESPONSIBILITIES Help develop the annual NYHQ Site Engagement plan to foster a sense of community among colleagues Plan and execute events aligned with the approved strategy to ensure success against defined performance metrics Engage with internal teams and external partners to develop a wide range of creative activities both onsite and offsite Execute communication plan in order to reach colleagues through site-wide communications (email, newsletter, Viva Engage, digital screens) Align plans to budget and monitor actual spend Create purchases orders and process invoices Work collaboratively with operational groups at NYHQ such as Global Workplace Experience, Security, Communications, Colleague Resource Groups Participate in cross-site operations network, actively sharing <span style="color:#0000

AIRecruitment
S
📍 New York City, New York, United States· Full-time
✓ High-confidence listingCompany trend -81%

From $175K/yr

Quick readStrong listing-quality and freshness signals

Synthesia is the world’s leading AI video platform for business, used by over 90% of the Fortune 100. Founded in 2017, the company is headquartered in London, with offices and teams across Europe and the US. As AI continues to shape the way we live and work, Synthesia develops products to enhance visual communication and enterprise skill development, helping people work better and stay at the center of successful organizations. Following our recent Series E funding round, where we raised $200 million, our valuation stands at $4 billion. Our total funding exceeds $530 million from premier investors including Accel, NVentures (Nvidia's VC arm), Kleiner Perkins, GV, and Evantic Capital, alongside the founders and operators of Stripe, Datadog, Miro, and Webflow. As a Senior Commercial Counsel at Synthesia, you will work closely with our Sales, Marketing, Finance, Business Operations, and Go-To-Market organizations. Our team is a network of knowledgeable and supportive professionals who work as a unit, bringing bold ideas to the table and providing collaborative problem-solving. This role will report to the Director, Commercial Legal (NYC-based, overseeing commercial legal work for the Americas), and be responsible for various legal-related matters and projects involved with supporting the teams that sell and build our products. Responsibilities include: Drafting, reviewing, and negotiating a variety of commercial agreements to support sales, partnerships, and our purchase of software and services from vendors. Your primary focus will be on our service agreements, software licenses, data processing agreements, and NDAs for our prospective customers. We’ll ask you to draw from the experience you’ve gained from supporting hundreds or thousands of commercial transactions to help define business terms and structure deals in an optimal way; Advising on a variety of areas ranging from intellectual property, data privacy, data security, software licensing agreements, and go-to-

AWSRestAIGo
F
📍 Miami, Florida, United States· Full-time
✓ Quality checkedCompany trend -85.5%

About Flexport: At Flexport, we believe global trade can move the human race forward. That’s why it’s our mission to make global commerce so easy there will be more of it. We’re shaping the future of a $10T industry with solutions powered by innovative technology and exceptional people. Today, companies of all sizes—from emerging brands to Fortune 500s—use Flexport technology to move more than $19B of merchandise across 112 countries a year. The recent global supply chain crisis has put Flexport center stage as we continue to play a pivotal role in how goods move around the world. We are proud to have the support of the best investors in the game who believe in our mission, solutions and people. Ready to tackle global challenges that impact business, society, and the environment? Come join us. Protecting Flexport's global operations and assets, enabling secure trade worldwide. The opportunity: Join Flexport's dynamic Compliance Program as the Manager, Supply Chain Protection & Loss Intelligence. This critical role serves as the single point of accountability for both supply chain protection and loss prevention across Flexport's entire footprint — offices, fulfillment centers, and partner sites worldwide. The Manager will be responsible for protecting Flexport employees, visitors, assets, and facilities through the design and execution of security programs, while simultaneously driving a proactive loss prevention strategy across the Omni fulfillment network. Day-to-day, this means managing a team of 50+ contracted security officers across multiple locations, overseeing electronic security infrastructure (CCTV, access control), conducting investigations, and managing the security ticketing system. Strategically, it means building the analytical foundation to identify loss trends and security gaps before they become incidents, authoring the policies and SOPs that standardize how Flexport protects its people and assets globally, and ensuring every new fa

H
📍 United States· Remote
✓ High-confidence listingCompany trend +310%
Quick readStrong listing-quality and freshness signals

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.

AWSAzureGCPRecruitment
MT
📍 Manassas, VA - Fab 6, United States
✓ High-confidence listingCompany trend +1266.7%
Quick readStrong listing-quality and freshness signals

Our vision is to transform how the world uses information to enrich life for all . Micron Technology is a world leader in innovating memory and storage solutions that accelerate the transformation of information into intelligence, inspiring the world to learn, communicate and advance faster than ever. As the Logistics Security Program Manager for EMEA, this role is an essential part of Micron’s Global Security team. The person leads the management and continuous refinement of the company’s important logistics security efforts across the EMEA area. This position serves as the regional authority, advancing risk-focused security methods that protect high-value shipments, improve supply chain durability, and lower transportation security risks in intricate multimodal logistics networks. As a senior individual contributor, the Logistics Security Program Manager takes charge of regional program initiatives on their own. They apply solid judgment to shifting threat conditions and collaborate with colleagues across functions and external partners to produce security results. The position involves balancing security, operational efficiency, and business continuity while transforming regional risks into scalable, practical controls that advance cargo visibility, shipment protection, and incident readiness. Responsibilities: Act as the EMEA logistics security authority, guiding the creation and implementation of risk-focused security programs for valuable and sensitive shipments involving carriers, freight forwarders, and logistics providers. Develop, apply, and manage shipment security controls, including tracking, telematics, geofencing, chain of custody, tamper detection, monitoring, critical issue handling, recovery processes, and carrier compliance requirements. Conduct carrier, route, l

AISupply ChainLogisticsProcurement
M
📍 New York City, New York, United States
✓ High-confidence listingCompany trend +212.5%
Quick readStrong listing-quality and freshness signals

Our Purpose Mastercard powers economies and empowers people in 200&#43; countries and territories worldwide. Together with our customers, we’re helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks combine to deliver a unique set of products and services that help people, businesses and governments realize their greatest potential. Title and Summary Senior Physical Security Analyst Overview • Physical security and compliance security officer, maintains and monitors physical security policies, standards, and best practices • Abides by Security guidelines relative to security standards to provide safety and security of staff and assets • Manages Security Control Center Coordinators and security operations. • Manages and administers physical security functions for company facilities to ensure the safety; security and protection of MasterCard employees and asset • Recognizes potential and realized security threats and takes reasonable action to mitigate risk or injuries to personnel and or property • Provides MasterCard Corporate Security Standard Operating Guidelines security supervisors and follows-up to ensure adherence • Manages Security officers by delegating department projects, tasks and assignments • Manages Security staff schedules to ensure proper coverage at all times Role • Interaction with employees and guests, provide direction on security policy and visitor directions as needed • Operational use of security systems • Trains and supervises Security officers with respect to the execution of established physical security policies, programs and procedures • Recommends the development and implementation of physical securi

RecruitmentCustomer Service
H
📍 Louisville, United States
✓ High-confidence listingCompany trend +310%
Quick readStrong listing-quality and freshness signals

Become a part of our caring community *(Selected candidate will be required to live within 60 mins of one of the following metro locations OR be willing to relocate to within 12 months of hire date: Louisville KY, NYC Metro, Dallas Metro, Charlotte NC Metro, Tampa, Miami, Washington DC metro, Chicago, Boston, Atlanta, Nashville) The Senior Security Architect for AI works with EIP Department leaders and Humana enterprise stakeholders to identify, define, and develop security architecture requirements and secure designs for AI technology solutions across Humana's business, information technology, and security domains. The Security Architect leads the development of technical architecture &amp; designs, develop security requirements, perform threat modeling and ensures alignment of security &amp; risk imperatives with business priorities. The Security Architect is responsible for the high-level design and patterns of security program infrastructures to enable the protection of Humana tools, data, systems, and networks. Working with EIP Leaders, the security architect drives alignment between the EIP security strategy, security architecture and infrastructure, and Humana's overall business and technology strategic priorities. In this capacity, the role is responsible for planning, designing, and proposing architectural patterns or security enhancements for Humana's information security and technology infrastructures. The role works with EIP and Humana leaders to review and reconcile Humana business priorities with EIP security requirements. The role 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 sec

Artificial IntelligenceAIRecruitment
M
📍 Atlanta, United States
✓ High-confidence listingCompany trend +212.5%
Quick readStrong listing-quality and freshness signals

Our Purpose Mastercard powers economies and empowers people in 200&#43; countries and territories worldwide. Together with our customers, we’re helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks combine to deliver a unique set of products and services that help people, businesses and governments realize their greatest potential. Title and Summary Manager, Partner Success – Security Solutions Overview Mastercard Services leverages the company’s unique data, analytics, technology, and expertise to help customers grow, optimize performance, and manage risk. It delivers solutions across areas like fraud and cybersecurity, customer acquisition and engagement, open finance, and business insights—making commerce smarter, safer, and more personalized through data‑driven products and advisory capabilities. One of our strategic objectives is to diversify our revenue via new distribution pathways, including through Partners. As such, we are increasing our focus around Partner Success to support the growth of both our partner and MA revenue. We are seeking an experienced Partner Success Manager to effectively manage a portfolio of strategic B2B partners who utilize multiple Mastercard services products or solutions to mitigate risk and prevent fraud. The Partner Success Manager will support partners throughout the onboarding process, provide ongoing relationship management, and drive revenue growth through expansions and strategic initiatives. This individual will serve as a partner advocate within a matrixed organization. The Role 1. Performance, Insights & Governance Monitor partner performance, product adoption, usage, satisfaction, se

AIFinanceRecruitment
M
📍 Purchase, New York, United States
✓ Quality checkedCompany trend +212.5%

Our Purpose Mastercard powers economies and empowers people in 200&#43; countries and territories worldwide. Together with our customers, we’re helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks combine to deliver a unique set of products and services that help people, businesses and governments realize their greatest potential. Title and Summary Manager, Product Management Overview: The Security Solutions Organization (SSO) encompasses Mastercard's (NYSE: MA) security offerings beyond the transaction. We provide customers across industries and geographies with a tailored portfolio of solutions to address their business pain points. SSO provides cutting edge services in the areas Cyber Security, Identity & Fraud, and Disputes. Anchored on thinking big and scaling fast, our team is responsible for ensuring our Global products and services fit the needs specific to the North America region and are tailored to the needs across our customer base including retailers, issuers, acquirers, processors, gateways, and other ecosystem partners. We are looking for a seasoned product manager within the Security Solutions space to play a key role in the commercialization/go-to-market execution for its products. This role is based in and supports the North American Market (NAM), and is designed to support a remote employee operating within the NAM business environment. The team’s goal is to ensure the long-term co

Project ManagementRecruitment
O
📍 Washington, District of Columbia, United States· Full-time
✓ Quality checkedCompany trend -82%

About the Team OpenAI's mission is to ensure that artificial intelligence benefits all of humanity. OpenAI for Government works with U.S. and allied government institutions to support the responsible adoption of AI across defense, intelligence, federal civilian, state and local, and international public-sector missions. We work at the intersection of technology, policy, operations, security, and delivery to help public servants use frontier AI in ways that are effective, trusted, aligned with democratic values, and grounded in real-world consequences. The team helps government agencies transform how they work through secure, compliant AI tools and mission-aligned deployments, including ChatGPT Enterprise, ChatGPT Gov, APIs, Codex, and emerging frontier capabilities. We partner with government leaders, operators, technologists, and policy stakeholders to translate cutting-edge AI into measurable mission impact while meeting government requirements for safety, reliability, security, compliance, and trust. Cyber is a critical government mission area. OpenAI's government cyber work brings together OpenAI for Government, Product, Research, Security, Product Policy, Legal, Global Affairs, and Communications to help trusted public-sector defenders responsibly use AI to protect government networks, critical infrastructure, and national-security systems. About the Role We are seeking a senior government cyber leader to serve as Head of Government Cyber Integration for OpenAI for Government. This role will integrate OpenAI's government cyber work across strategy, testing and evaluation, trusted access, deployment, policy, security, and external engagement. This is a matrix leadership role, not a replacement for line management. Product teams still own product roadmaps. Research and Safety still own model capability measurement and risk mitigation. Security still owns OpenAI's security posture and customer security requirements. Product Policy, Legal, and Global Affairs still

AWSRestAIGo
O
📍 San Francisco, California, United States· Full-time
✓ Quality checkedCompany trend -82%

About the Role OpenAI’s brands are trusted by hundreds of millions of users around the world. As awareness and adoption of OpenAI’s products continue to grow, so does the volume and sophistication of brand abuse, including impersonation, scams, copycat applications, fraudulent websites, social media misuse, and other forms of online infringement. We are seeking an experienced Brand Protection Manager to build and operate OpenAI’s global brand protection program. This role will lead efforts to identify, prioritize, and address misuse of OpenAI’s brands across websites, social media platforms, app stores, marketplaces, advertising networks, and other online ecosystems. The ideal candidate combines strong operational execution, investigative instincts, and program management skills. They are comfortable working across Legal, Marketing, Comms, Security, Trust & Safety, and external partners to address emerging threats and develop scalable enforcement programs. This role will lead OpenAI’s Brand Protection & Operations function and help ensure that OpenAI’s brands remain trusted, protected, and resilient as the company continues to grow globally. This role is based in San Francisco, CA. We use a hybrid work model of 3 days in the office per week and offer relocation assistance to new employees. In this role, you will: Build and operate OpenAI’s global brand protection program. Monitor and respond to misuse of OpenAI brands across websites, social media, marketplaces, app stores, advertising platforms, and emerging online ecosystems. Develop and manage programs to protect OpenAI products, services, and associated brands. Coordinate investigations and enforcement efforts across online and offline channels. Partner with product, marketing, security, trust & safety, and legal teams to address brand abuse and emerging threats. Develop enforcement playbooks, prioritization frameworks, and escalation processes. Manage relationships with brand protection vendors, mon

AWSGitRestAI
H
📍 United States· Remote
✓ High-confidence listingCompany trend +310%
Quick readStrong listing-quality and freshness signals

Become a part of our caring community The Network Operations Coordinator 4 manages provider data for health plans including but not limited to demographics, rates, and contract intent. Manages provider audits, provider service and relations, credentialing, and contract management systems. Executes processes for intake and manage provider perceived service failures. Decisions are regarding the daily priorities for an administrative work group and/or external vendors including coordinating work activities and monitoring progress towards schedules/goals, and often oversees work of others and/or is the primary administrative owner of a main process, program, product or technology. Works within broad guidelines with little oversight. Use your skills to make an impact Required Qualifications Minimum of 2 years of provider relations experience, healthcare services or related experience Minimum of 1 year of experience managing mid to large scale projects Intermediate experience in Microsoft Word, Outlook, Excel (VLOOKUP’s, lateral lookups & ability to manipulate data) and TEAMS Ability to accommodate a work schedule following Central Standard Time zone hours Preferred Qualifications Advanced experience with Microsoft Excel Provider contract interpretation experience Previous account management or project management Knowledge of medical claims Work at Home Requirements: To ensure Home or Hy

ExcelProject ManagementRecruitment
O
📍 San Francisco, California, United States· Full-time
✓ Quality checkedCompany trend -82%

About the Team The compute infrastructure team runs the GPU fleet and large-scale compute clusters that serve the models backing ChatGPT and the API, while also supporting training workloads for our next generation models. We operate a large, modern GPU fleet and provide a unified platform for other OpenAI teams to seamlessly run production Applied AI and Research training workloads. We seek to learn from deployment and distribute the benefits of AI, while ensuring that this powerful tool is used responsibly and safely. Safety is more important to us than unfettered growth. About the Role You’ll own the hands-on and automation work that brings WAN, fiber, carrier, and cloud-interconnect circuits into service. Partner with network engineers, fiber providers, cloud service providers, colocation teams, and data-center technicians to move each connection from ordered and patched to verified, stable, and ready for handoff. You’ll own Layer 1 troubleshooting and circuit bring-up while building workflows that translate reliable system or model output into precise, approved technician actions, capture field feedback, and drive each connection to a green-port handoff. The right person combines strong physical-networking judgment with practical automation skills: patch-panel and port mappings, optics and light levels, provider coordination, structured operational data, API or scripting workflows, and human-in-the-loop LLM tooling. Responsibilities Own Layer 1 activation and restoration for carrier circuits, dark fiber, wavelengths, Ethernet handoffs, and dedicated cloud interconnects across data centers and points of presence. Reconcile complete A-side/Z-side as-builts: circuit IDs, LOAs/CFAs, carrier demarcations, MMR/ODF/MDF and patch-panel positions, fiber pairs, cross-connects, optics, and device ports. Investigate no-light, low-light, wrong-port, link-flap, and error-rate issues across providers and CSPs; isolate continuity, dirty connectors, polarity, incorrect patching

AWSAzureRestAI
C
📍 Hartford, United States
✓ High-confidence listingCompany trend +340.2%
Quick readStrong listing-quality and freshness signals

We’re building a world of health around every individual — shaping a more connected, convenient and compassionate health experience. At CVS Health®, you’ll be surrounded by passionate colleagues who care deeply, innovate with purpose, hold ourselves accountable and prioritize safety and quality in everything we do. Join us and be part of something bigger – helping to simplify health care one person, one family and one community at a time. Position Summary: The Dental Network Relations Senior Analyst, is the liaison between Aetna and an assigned group of DSOs. This role acts as a resource for all dental products (DHMO, PPO, Medicare) to DSO leadership and staff, providers, sales, and marketing to aid in the achievement of Aetna Key Performance Measures. This person serves as a subject matter expert, demonstrating a strong understanding of Aetna’s Dental Products and market position. The Senior Analyst negotiates provider contract language and compensation. This role is also responsible to work cross functionally to resolve provider concerns, document resolution, and effectively communicate to all parties. Responsible for account management of DSOs and large dental groups to support network strategic initiatives. Negotiates contracts at all organizational levels. Strong emphasis on analysis to develop cost-of-care strategy. Solid focus on data analytics to identify cost savings opportunities Collaborates cross-functionally to resolve provider issues with the utmost urgency. Recruits providers as needed to attain network expansion and meet access needs. Communicates early warning signs of potential issues/risks to management. Required Qualifications: 2&#43; years of experience in provider relations, network management, healthcare contracting, dental insurance, o

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