Corporate Gray Online
  • Jobs
  • Companies
  • Post a Job
  • Resume Search
  • Employer Products
  • Job Seeker Products
  • Resources
  • Corporate Gray
  • Absolutely American
  • Proud American E-zine
  • Military Minute Podcast
  • Sign in
  • Sign up
  • Jobs
  • Companies
  • Post a Job
  • Resume Search
  • Employer Products
  • Job Seeker Products
  • Resources
  • Corporate Gray
  • Absolutely American
  • Proud American E-zine
  • Military Minute Podcast

676 senior security engineer jobs found

Refine Search
Current Search
United States Onsite senior security engineer
Refine by Job Categories
Information Technology  (279) Engineering  (213) Security Clearance  (115) Electronics  (92) Management  (44) Manufacturing  (44)
Energy  (21) Program Management  (12) Law Enforcement  (11) Automotive  (8) Executive  (7) Government  (7) Marketing  (6) Media  (6) Science  (6) Finance  (5) Facilities  (3) Legal  (3) Accounting  (2)
More
Refine by State
Colorado  (108) Texas  (92) Florida  (64) Massachusetts  (56) New Jersey  (56) California  (50)
Arizona  (37) Virginia  (30) Maryland  (29) Alabama  (26) Pennsylvania  (25) Minnesota  (24) Georgia  (21) New York  (17) Connecticut  (7) South Carolina  (6) North Carolina  (5) Arkansas  (4) District of Columbia  (4) Ohio  (4)
More
Refine by City
Fort Worth  (66) Orlando  (46) Littleton  (45) Moorestown  (40) Scottsdale  (37) Pittsfield  (27)
Bloomington  (24) Palmdale  (24) Colorado Springs  (23) Marietta  (21) Manassas  (19) King of Prussia  (17) Grand Prairie  (16) Huntsville  (14) Englewood  (13) Boulder  (11) Goleta  (10) Mount Laurel Township  (10) Arlington  (9) Owego  (9)
More
Refine by Company Name
Lockheed Martin  (465) General Dynamics Mission Systems, Inc  (165) LMI  (19) Odyssey Systems Consulting Group  (14) U. S. National Security Agency  (8) Arrow Electronics  (4)
TRISTAR INC  (1)
More
Refine by Employment Type
Full time  (14)
General Dynamics Mission Systems, Inc
Mar 27, 2026
Senior Systems Engineer (Nuclear Weapons Security)
General Dynamics Mission Systems, Inc Pittsfield, MA, USA
Basic Qualifications Requires a Bachelor’s degree in Systems Engineering, or a related Science, Engineering, Technology or Mathematics field. Also requires 2+ years of job-related experience, or a Master's degree and 6 months of job-related experience.   CLEARANCE REQUIREMENTS: : Department of Defense Secret security clearance is obtainable within a reasonable amount of time after hire. Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classified information. Due to the nature of work performed within our facilities, U.S. citizenship is required. Responsibilities for this Position ROLE AND POSITION OBJECTIVES: As a senior systems engineer for the NWS program, you’ll be a member of a cross functional team responsible for design, development, testing, installation, and support of electronic security systems that support Navy strategic...
Lockheed Martin
Mar 14, 2026
Embedded Systems Security Engineer, Senior - Level 3
Lockheed Martin Orlando, FL, USA
Description: You will be a Cyber Systems Security EMBEDDED Engineer in the Program Protection Organization. Our organization oversees all aspects of Anti-Tamper and embedded Cybersecurity across Missiles and Fire Control. We are chartered with providing the skills and innovative technologies to develop, design, produce and sustain secure products across our Lines of Business. What You Will Be Doing As the Cyber Systems Security Engineer you will be responsible for providing embedded System Security Engineering design and implementation in all aspects of System Security Engineering (SSE) process in development of Department of Defense (DoD) Weapon Systems. Your responsibilities will include: • Assessing and mitigating System Security threats/risks throughout the embedded Weapon System development life cycle. • Validating System Security Engineering requirements decomposition, allocation and analysis for embedded Weapon Systems. • Implementing System Security Engineering...
Lockheed Martin
Mar 27, 2026
Industrial Engineer Senior (Level 3)
Lockheed Martin Fort Worth, TX, USA
Description: At Lockheed Martin Aeronautics, we are committed to delivering cutting-edge aerospace systems that support the safety and security of nations around the world. We are looking for a skilled Industrial Engineer Senior to join our team supporting Wing Systems. This role is pivotal in optimizing production processes by monitoring key metrics to drive continuous improvement, supporting our production customers and maintaining operational excellence. WHAT YOU WILL BE DOING? Production Process Optimization: • Enhance production activities by implementing analytical techniques and utilizing various data and data visualization tools. • Monitor production health metrics, ensuring timely identification of potential issues and areas for improvement. Project Management: • Lead projects focused on production efficiency and continuous improvement initiatives. • Collaborate with cross-functional teams to ensure the seamless integration of solutions into the production environment....
Lockheed Martin
Mar 27, 2026
Executive Administrative Assistant
Lockheed Martin Liverpool, NY, USA
Description: What We’re Doing At Lockheed Martin, we are passionate about innovation and integrity. We believe that by applying the highest standards of business ethics and forward-thinking, everything is within our capacity – and yours as a Lockheed Martin employee. Lockheed Martin values your skills, training, education, and background! The Work We have an awesome opportunity within the Sensors, Effectors & Mission Systems (SEMS) line of business. We are seeking a dedicated Administrative Assistant to support the Engineering & Technology area of our business. This position will support the SEMS VP chief Engineer of Engineering and Technology. As the Administrative Assistant supporting Engineering and Technology VP, you will: - Provide general correspondence, phone duties, schedule appointments, make travel arrangements and complete expense reports, review staff expense reports for compliance and charging requirements, answer internal and external customer...
Lockheed Martin
Mar 27, 2026
Senior Systems Engineer
Lockheed Martin Mount Laurel Township, NJ, USA
Description: What We're Doing As a part of the Lockheed Martin community, we take on challenges and find solutions using creativity and collaboration. If you’re looking to be a part of a passionate team solving these complex problems, then Rotary and Mission Systems is the place for you. The Work We are seeking an experienced Senior Systems Engineer to support multiple Rotary and Mission Systems (RMS) programs and participate in all phases of the systems engineering process (system design, requirements development, modeling and simulation and test). The engineer will leverage RMS systems engineering processes and procedures while performing their respective engineering and verification activities. In this important role, you will collaborate in an Agile environment with other engineering disciplines and program personnel. A desire to learn and adopt emerging technologies and tools will be key to success in this role. The core responsibilities of this role will be: •...
Lockheed Martin
Mar 27, 2026
Lead Test Engineer – Flight Tests
Lockheed Martin Huntsville, AL, USA
Description: Role Overview Lead and execute flight test planning for new development programs. Serve as a technical leader and hands-on engineer, ensuring all flight test requirements are met while collaborating with cross-functional teams. Influence program outcomes from early development through execution. Key Duties / Responsibilities • Plan, implement, and execute flight tests for developmental hardware • Develop comprehensive test plans, procedures, and schedules • Integrate in-house and commercial components into full systems or subsystems • Coordinate testing activities across programs and external organizations • Analyze test results, prepare reports, and verify/validate system performance • Write discrepancy reports and perform regression testing for fixes • Ensure all testing meets technical, schedule, and cost constraints Work Environment • Fast-paced, collaborative team working across multiple sites • Close interaction with government agencies, test...
Lockheed Martin
Mar 27, 2026
Applications Engineer Sr. - Level 3
Lockheed Martin Fort Worth, TX, USA
Description: You will be the Applications Engineer Sr. - Level 3 for the LM Aeronautics Operations Systems and Modeling team which is responsible for advancing Intelligent Factory initiatives across sites and lines of business. What You Will Be Doing As the Applications Engineer Sr. - Level 3 you will be responsible for linking operational technology (OT) with information technology (IT) to create transformational capabilities that support Lockheed Martin’s 1LMX strategy. Your responsibilities will include: Translate current‑state business processes into future‑state use cases that enable OT/IT integration. Lead project and organizational change management efforts, coordinating across IT, Facilities, Production Operations, Quality, Supply Chain, and Engineering. Maintain and prioritize capability backlogs, quantifying business value for each use case. Produce regular briefings for senior leadership, customer representatives, and industry peers on...
Lockheed Martin
Mar 27, 2026
RF Engineer
Lockheed Martin Liverpool, NY, USA
Description: WHAT WE'RE DOING Lockheed Martin develops and sustains world‑class radar and electronic‑warfare systems for air, land, and sea platforms. Our solutions rely on advanced RF and mixed‑signal circuitry that enable precise detection, tracking, and survivability in contested environments. THE WORK **Electrical Engineering Associate – Radar & RF Subsystems** - Support senior engineers in research, design, development, modification, and evaluation of complex radar systems and their electronic components. - Contribute to the design, development, and test of receiver and exciter subsystems for ground‑based, airborne, and shipboard radar and EW applications. - Focus on RF and mixed‑signal circuit development, including schematics, layout, and performance optimization. - Conduct trade‑off studies and dynamic analyses to assess alternatives and improve system performance. - Interface with external vendors for component procurement, specification clarification,...
Lockheed Martin
Mar 27, 2026
Satellite Systems Engineer
Lockheed Martin Aurora, CO, USA
Description: WHO WE ARE Lockheed Martin is a global leader in aerospace, defense, and technology solutions, dedicated to pushing the boundaries of innovation and shaping the future of the industry. With a rich legacy of excellence and a commitment to delivering advanced capabilities to our customers, we are proud to be at the forefront of cutting-edge technology and engineering. WHAT WE'RE DOING Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see it as a realm of possibilities, where we can do more — we can innovate, invest, inspire and integrate our capabilities to transform the future. At Lockheed Martin Space, we aim to harness the full potential of space to cultivate innovation, reduce costs, and push the boundaries of what technology can achieve. We’re creating future-ready solutions, focusing on resiliency and urgency through our 21st Century Security® vision. And we’re reimagining...
Lockheed Martin
Mar 27, 2026
Lab Infrastructure and Operations Asscoiate Manager.
Lockheed Martin Moorestown, NJ, USA
Description: WHO WE ARE Lockheed Martin is a global leader in aerospace, defense, and technology solutions, dedicated to pushing the boundaries of innovation and shaping the future of the industry. With a rich legacy of excellence and a commitment to delivering advanced capabilities to our customers, we are proud to be at the forefront of cutting-edge technology and engineering. WHAT WE'RE DOING At Lockheed Martin, we're revolutionizing the aerospace and defense sector through groundbreaking technology, advanced manufacturing processes, and a world-class team of professionals. Our mission-driven approach and unwavering dedication to excellence ensure that we continue to deliver superior products and solutions to our customers around the world. THE WORK The First Line Manager (FLM) of the High Performance Compute and Virtualized Training System environments will be responsible for the day to day management and successful of all program cost, schedule, and technical...
Lockheed Martin
Mar 27, 2026
Full Stack Architect
Lockheed Martin Littleton, CO, USA
Description: The coolest jobs on this planet… or any other… are with Lockheed Martin Space. Lockheed Martin is a pioneer, partner, innovator and builder. Our amazing people are on a mission to make a difference in the world and every single day we use our skills and experiences to create, design and build solutions to some of the worlds’ hardest engineering problems. The candidate will become part of the Space Classified Architecture and Governance Team. This role will provide build out support of architectures post Classified Architecture Review Board approval. Create a feedback loop to inform architecture designs. Identify and troubleshoot system issues and outages. Develop and maintain documentation related to system configurations, procedures, and troubleshooting. Perform root cause analysis and implement corrective actions Requirements collection, development of Operational concepts, use cases, mapping of business requirements to IT deployments to meet customer needs....
Lockheed Martin
Mar 27, 2026
Full Stack Architect
Lockheed Martin Littleton, CO, USA
Description: The coolest jobs on this planet… or any other… are with Lockheed Martin Space. Lockheed Martin is a pioneer, partner, innovator and builder. Our amazing people are on a mission to make a difference in the world and every single day we use our skills and experiences to create, design and build solutions to some of the worlds’ hardest engineering problems. The candidate will become part of the Space Classified Architecture and Governance Team. This role will provide build out support of architectures post Classified Architecture Review Board approval. Create a feedback loop to inform architecture designs. Identify and troubleshoot system issues and outages. Develop and maintain documentation related to system configurations, procedures, and troubleshooting. Perform root cause analysis and implement corrective actions Requirements collection, development of Operational concepts, use cases, mapping of business requirements to IT deployments to meet customer needs....
General Dynamics Mission Systems, Inc
Mar 27, 2026
Senior Full Stack Engineer (Java/React)
General Dynamics Mission Systems, Inc Taunton, MA, USA
Basic Qualifications Requires a Bachelor’s degree in Software Engineering, or a related Science, Engineering, Technology or Mathematics field. Also requires 5+ years of job-related experience, or a Master's degree plus 3 years of job-related experience. Agile experience preferred.   CLEARANCE REQUIREMENTS: Department of Defense Secret security clearance is required at time of hire. Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classified information. Due to the nature of work performed within our facilities, U.S. citizenship is required. Responsibilities for this Position Job Description:  Advanced Software Engineer Make the world’s most advanced Encryptor Manager even smarter   ROLE AND POSITION OBJECTIVES: As an Advanced Software Engineer, working on the Encryptor Manager, you’ll be a member of a cross functional...
General Dynamics Mission Systems, Inc
Mar 27, 2026
Senior Mechanical Engineer (Flexible Schedule)
General Dynamics Mission Systems, Inc McLeansville, NC, USA
Basic Qualifications Requires a Bachelor’s degree in Mechanical Engineering, or a related Science, Engineering, Technology or Mathematics field. Also requires 2+ years of job-related experience, or a Master's degree and 6 months of job-related experience. Agile experience preferred,   CLEARANCE REQUIREMENTS: : Department of Defense Top Secret security clearance is preferred at time of hire. Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classified information. Due to the nature of work performed within our facilities, U.S. citizenship is required. Responsibilities for this Position ROLE AND POSITION OBJECTIVES: As a mechanical engineer for General Dynamics Mission Systems, Undersea Mission Solutions, you’ll be a member of and may lead a cross functional team responsible for the development of electronic and mechanical packaging design,...
General Dynamics Mission Systems, Inc
Mar 27, 2026
Lead Engineer - IEWTPT (Senior Advanced Systems Engineer)
General Dynamics Mission Systems, Inc Orlando, FL, USA
Basic Qualifications Requires a Bachelor’s degree in Systems Engineering, or a related Science, Engineering, Technology or Mathematics field. Also requires 8+ years of job-related experience, or a Master's degree plus 6 years of job-related experience. Agile experience preferred.     CLEARANCE REQUIREMENTS: Department of Defense TS/SCI security clearance is required at time of hire. Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classified information. Due to the nature of work performed within our facilities, U.S. citizenship is required. Responsibilities for this Position ROLE AND POSITION OBJECTIVES: Required Bachelor's degree in a STEM field (Computer Science, Systems Engineering, Electrical Engineering, or related) 10+ years of experience in software-intensive program leadership, with demonstrated ability to lead...
General Dynamics Mission Systems, Inc
Mar 27, 2026
Senior Systems Engineer
General Dynamics Mission Systems, Inc Taunton, MA, USA
Basic Qualifications Requires a Bachelor’s degree in Systems Engineering, or a related Science, Engineering, Technology or Mathematics field. Also requires 8+ years of job-related experience, or a Master's degree plus 6 years of job-related experience. Agile experience preferred.   CLEARANCE REQUIREMENTS: Department of Defense Secret security clearance is required at time of hire. Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classified information. Due to the nature of work performed within our facilities, U.S. citizenship is required. Responsibilities for this Position As a Systems Engineer, working on the Encryptor Manager, you’ll be a member of a cross functional team responsible for developing mission critical Cybersecurity Manager Applications for a rapidly growing product line. You’ll be working at the cutting edge of...
General Dynamics Mission Systems, Inc
Mar 27, 2026
Senior Systems Engineer - Autonomous Maritime Platforms
General Dynamics Mission Systems, Inc Taunton, MA, USA
Basic Qualifications Requires a Bachelor’s degree in Systems Engineering, or a related Science, Engineering, Technology or Mathematics field. Also requires 2+ years of job-related experience, or a Master's degree and 6 months of job-related experience. Agile experience preferred,   CLEARANCE REQUIREMENTS: : Department of Defense Secret security clearance is required at time of hire. Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classified information. Due to the nature of work performed within our facilities, U.S. citizenship is required. Responsibilities for this Position ROLE AND POSITION OBJECTIVES: The Autonomous Maritime Platforms Systems Engineering team is looking for a systems design engineer with Model Based Systems Engineering to join our cross functional team responsible for the development, implementation, and testing of...
General Dynamics Mission Systems, Inc
Mar 27, 2026
Senior Principal Systems Engineer
General Dynamics Mission Systems, Inc MD, USA
Basic Qualifications Requires a Bachelor’s degree in Systems Engineering, or a related Science, Engineering, Technology or Mathematics field. Also requires 10+ years of job-related experience, or a Master's degree plus 8 years of job-related experience. Agile experience preferred.     CLEARANCE REQUIREMENTS: Ability to obtain a Department of Defense Secret security clearance is required at time of hire. Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classified information. Due to the nature of work performed within our facilities, U.S. citizenship is required. Responsibilities for this Position ROLE AND POSITION OBJECTIVES: As a Systems Engineer, you will work alongside a team of highly talented hardware and software engineers to build new technologies to counter threats of tampering, reverse engineering, and supply chain exploits....
Lockheed Martin
Mar 26, 2026
Senior Systems Engineer
Lockheed Martin Mount Laurel Township, NJ, USA
Description: What We're Doing As a part of the Lockheed Martin community, we take on challenges and find solutions using creativity and collaboration. If you’re looking to be a part of a passionate team solving these complex problems, then Rotary and Mission Systems is the place for you. The Work We are seeking an experienced Senior Systems Engineer to support multiple Rotary and Mission Systems (RMS) programs and participate in all phases of the systems engineering process (system design, requirements development, modeling and simulation and test). The engineer will leverage RMS systems engineering processes and procedures while performing their respective engineering and verification activities. In this important role, you will collaborate in an Agile environment with other engineering disciplines and program personnel. A desire to learn and adopt emerging technologies and tools will be key to success in this role. The core responsibilities of this role will be: •...
Lockheed Martin
Mar 26, 2026
Maintainability Engineer
Lockheed Martin Orlando, FL, USA
Description: Who we are Lockheed Martin is a global leader in aerospace, defense, and technology solutions. Our Orlando, FL campus is a thriving center of engineering expertise, fostering a culture that encourages creativity, excellence, and the creation of exceptional products. Our team is made up of dedicated professionals who are passionate about pushing the boundaries of what's possible. What We’re Doing At Lockheed Martin, we're at the forefront of cutting-edge technology and innovation. Our campus in Orlando, Florida is a hub for engineering excellence, where we tackle some of the world's most challenging engineering problems. We pride ourselves on our culture of creativity, excellence, and product innovation. https://www.youtube.com/watch?v=ALIarD6TfTU The Work The Maintainability Engineer will focus on the F‑35 aviation simulator fleet and advanced avionics test equipment programs. You will analyze designs, perform reliability‑centered maintenance (RCM) studies,...
  • Home
  • Contact
  • About Us
  • Terms & Conditions
  • Employer
  • Post a Job
  • Search Resumes
  • Sign in
  • Job Seeker
  • Find Jobs
  • Create Resume
  • Sign in
  • Facebook
  • X
  • Instagram
  • LinkedIn
© 2008-2026 Corporate Gray, powered by Absolutely American, Inc.