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152 systems integration engineer jobs found

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Security Clearance systems integration engineer
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Lockheed Martin
Dec 10, 2025
Systems Integration Engineer, Senior Staff
Lockheed Martin Littleton, CO, USA
Description: For over 60 years, the Fleet Ballistic Missile (FBM) team has supported the Navy’s mission to provide affordable and credible strategic defense. We offer unique career opportunities and challenges on a program with a rich history and exciting future. We help keep this nation and our allies secure. The FBM Program is experiencing significant growth and we need your expertise to deliver amazing new technologies to our customers while maintaining the technical requirements of the strategic deterrence. Learn about the Trident II D5 Fleet Ballistic Missile. We want you to support the Fleet Ballistic Missile (FBM) Program by joining the Systems Engineering Integration and Test (SEIT) team as a Systems Integration Engineer. We have a Weapon System level view of the FBM Program with activities related to integrating the FBM Life Extension 2 (LE2) missile into the submarine weapon system, as well as supporting efforts to integrate missile subsystems into the flight...
Lockheed Martin
Oct 31, 2025
Systems Integration Engineer
Lockheed Martin Huntsville, AL, USA
Description: The coolest job on this planet….or any other….are with Lockheed Martin Space. 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. We’re erasing boundaries and forming partnerships across industries and around the world. We’re advancing spacecraft and the workforce to fuel the next generation. And we’re reimagining how space can connect us, ensuring security and prosperity. Join us in shaping a new era in space and find a career that's built for you....
Lockheed Martin
Nov 04, 2025
Systems Integration Engineer Stf - TS Clearance
Lockheed Martin Colorado Springs, CO, USA
Description: What We’re Doing Our team, Command and Control, Battle Management and Communications (C2BMC)- Global team at Lockheed Martin, is dedicated to engineering, developing, and integrating new capabilities for the Missile Defense System that protects the United States and its allies. While we are part of a large organization, we operate within smaller, agile teams in a fast-paced, dynamic environment. Our responsibilities include Sensor/Weapon Integration, Algorithm Development, User Interface Development, Automated Testing, Cyber Security, and enhancing critical missile defense technologies. The Work -Responsible for the development, configuration control, deployment, and testing of Radiant Mercury Configuration (including Rules) with a primary emphasis on Common Data Services (CDS) integration. - Ensure seamless CDS implementation, configuration, and maintenance, and may be required to travel to remote locations to perform CDS installations, upgrades, and...
SAIC
Aug 28, 2025
Enterprise Integration Systems Engineer
SAIC VA
Description Join a winning team! SAIC's is currently hiring for a customer within the Intelligence Community (IC) in Chantilly, VA. This customer is responsible for designing, building, and operating national security-related systems based in space, in the air, and on the ground. SAIC is a strong company providing opportunities for energetic individuals with a strong desire to expand their knowledge while increasing their responsibilities. SAIC has an opening for a Enterprise Integration Systems Engineer to provide Systems Engineering and Technical Assistance (SETA) services to an IC customer. The customer organization we support provides the enterprise architecting, analysis, and systems engineering solutions that determine the current and future national space systems. Responsibilities include but are not limited to: Working across multiple Directorates and Offices to identify and define future space capability needs Frequent interaction with government,...
Lockheed Martin
Dec 18, 2025
Guidance, Navigation & Control Engineer (Level II)
Lockheed Martin Sunnyvale, CA, USA
Description: About Lockheed Martin Space : 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, in-vest, 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, fo-cusing on resiliency and urgency through our 21st Century Security® vision. We’re erasing boundaries and forming partnerships across industries and around the world. We’re advancing spacecraft and the work-force to fuel the next generation. And we’re reimagining how space can connect us, ensuring security and prosperity. Join us in shaping a new era in space and find a career that's built for you About the Role : This position will support...
Lockheed Martin
Dec 18, 2025
Guidance, Navigation & Control Engineer (Level II)
Lockheed Martin Sunnyvale, CA, USA
Description: About Lockheed Martin Space : 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. We’re erasing boundaries and forming partnerships across industries and around the world. We’re advancing spacecraft and the workforce to fuel the next generation. And we’re reimagining how space can connect us, ensuring security and prosperity. Join us in shaping a new era in space and find a career that's built for you. About the Role : This position will support...
Lockheed Martin
Dec 18, 2025
Mechanical Engineering Manager
Lockheed Martin Littleton, CO, USA
Description: 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. We’re erasing boundaries and forming partnerships across industries and around the world. We’re advancing spacecraft and the workforce to fuel the next generation. And we’re reimagining how space can connect us, ensuring security and prosperity. Join us in shaping a new era in space and find a career that's built for you. As a Manager of the Stress, Loads and Dynamics team located in Littleton, CO. As a...
Lockheed Martin
Dec 17, 2025
Systems Engineering - Mid-Career
Lockheed Martin Huntsville, AL, USA
Description: "Ahead of Ready" Ready for a challenge at the speed of Hypersonics Come join Lockheed's Long Range Hypersonic Weapon (LRHW) team. Our system will travel at Mach 5 (over a mile per second). Helping us create a system that goes that fast means overcoming several difficult physics and engineering challenges. You will be integrating hypersonic missile technology into an Army battery on a highly accelerated schedule to deliver a hypersonic operational prototype system to the Soldier. LRHW will be capable of flying at 5x the speed of sound and will provide a timely response to varying threat scenarios. If this intrigues you, come join our LRHW HW team. Learn more about our Hypersonic Solutions and the Long Range Hypersonic Weapon (LRHW) program Lockheed Martin is looking for experienced hardware systems engineer that is familiar with launcher, and command and control, ground support systems to support Long Range Hypersonic Weapon (LRHW) program, Hardware...
SAIC
Dec 17, 2025
Space Systems Advanced Development Chief Engineer
SAIC CA
Description JOB DESCRIPTION: SAIC is seeking a Space Systems Advanced Development Chief Engineer to join our MSEIT team in El Segundo, CA. You will join the MILSATCOM Systems Engineering team to help shape the next generation of space communication systems supporting Air Force Military Satellite Communications. In this role, you will contribute to Systems Engineering and Integration activities within a multidisciplinary, highly collaborative environment. You will work closely with SE&I teammates, contractors, government personnel, and members of the U.S. Air Force. You may also lead or support working groups that conduct technical discussions, identify and mitigate risks and requirements gaps, prepare briefings, track and document action items, and produce meeting minutes. The MILSATCOM Systems Engineering, Integration, and Test (MSEIT) effort provides leading edge Systems Engineering & Integration (SE&I) for the Air Force's Space and Missiles System Center....
SAIC
Dec 17, 2025
Systems Engineer Principal
SAIC CA
Description Job Description: SAIC is seeking an experienced Communications Systems Engineer with a strong background in RF systems for satellite, ground terminal, and military user equipment applications. The ideal candidate will have expertise in conducting detailed link budget analyses, developing complex communication scenarios, and working with both MILSATCOM and COMSATCOM systems. You will play a crucial role in the full lifecycle of communication system development, from requirements definition and technical analysis through design, modeling, validation, and integration. This includes a special focus on the integration and interoperability of military user terminals to ensure robust and reliable performance for mission-critical applications. The MILSATCOM Systems Engineering, Integration, and Test (MSEIT) effort provides leading edge Systems Engineering & Integration (SE&I) for the Air Force's Space and Missiles System Center. We support the Air Force's...
SAIC
Dec 17, 2025
Senior Cyber Lead Engineer
SAIC CA
Description Job Description: SAIC is seeking a Senior Cyber Lead Engineer to join our MSEIT team. In this role, you will be part of a systems engineering team defining the next generation of space communication systems in support of US Space Force (USSF) satellite communications. You will contribute to Systems Engineering & Integration (SE&I) activities in a multidisciplinary, highly collaborative environment, working closely with SE&I team members, contractors, government civilians, and USSF personnel. You will lead and support multiple working groups, driving technical discussions, identifying and mitigating risks, uncovering requirements gaps, preparing briefings, writing and tracking action items, and developing comprehensive meeting minutes. The MILSATCOM Systems Engineering, Integration, and Test (MSEIT) effort provides leading edge Systems Engineering & Integration (SE&I) for the US Space Force's Space Systems Center (SSC). We support the...
SAIC
Dec 17, 2025
Cyber Security Engineer
SAIC CA
Description Job Description: SAIC is seeking a Cyber Security Engineer to join our MSEIT team in supporting the Evolved Strategic Systems (ESS) program in El Segundo, CA. Due to security requirements, work is required to be on-site in a secure facility. The MILSATCOM Systems Engineering, Integration, and Test (MSEIT) effort provides leading edge Systems Engineering & Integration (SE&I) for the Space Force's Space Systems Command. We support the Space Force's acquisition of state-of-the-art Military Satellite Communications systems, providing global secure, survivable, and protected communications for our nation's warfighters. We seek technical individuals who will thrive in a highly collaborative work environment of small teams, using the most modern tools and methodologies to tackle the challenges of integrating complex space and ground communications systems. Key Responsibilities: Perform systems engineering activities in the areas of cybersecurity, Risk...
SAIC
Dec 17, 2025
Test and System Engineer
SAIC CA
Description SAIC is seeking Test & Evaluation (T&E) Systems Engineers in support of NAVWAR's Naval Operational Architecture (NOA) Program in San Diego, CA. The T&E Sys Engineer will need experience supporting shipboard Navy C4ISR systems. This role supports the verification, validation, and integration of complex combat and communications systems, requiring both hands-on hardware experience and strong analytical, organizational, and documentation skills. Ideal candidates may have experience as a TAO, JICO, OPS Officer, or seasoned OS, ET, or IT. A background in Live-Virtual-Constructive (LVC) environments or operational kill chain integration is a strong plus. This is a recently awarded contract, funded for five years. Work is performed on site in San Diego, CA. Responsibilities: Support Hardware-in-the-Loop (HWIL) testing, validation, and verification activities for Navy C4ISR systems Assist in the design, planning, execution, and reporting of...
SAIC
Dec 17, 2025
Lead Cyber Engineer
SAIC CO
Description Job Description: We are seeking a highly skilled and experienced Lead Cyber Engineer to oversee a dynamic team of engineers and subject matter experts specializing in Risk Management Framework (RMF), Cryptography (Crypto), Program Protection, Certificate to Field (CtF), and Authority to Operate (ATO). The ideal candidate will have a proven track record in cyber security leadership, technical expertise, and the ability to guide and mentor a diverse team. The Senior Cyber Engineer will work closely with cross-functional teams to ensure project success and alignment with strategic objectives. Program Overview: The Resilient Missile Warning and Missile Tracking (RMWT) Ground Management and Integration (GMI) program will support the management and integration of ground system capabilities for missile tracking satellites. This includes the development of a primary MEO Satelite Operations Center (MSOC) and Ground Entry Points (GEPs) to facilitate the operations of...
SAIC
Dec 17, 2025
Test and System Engineer Lead
SAIC CA
Description SAIC is seeking Test & Evaluation Lead in support of NAVWAR's Naval Operational Architecture (NOA) Program in San Diego, CA. The T&E Sys Engineer will need experience supporting shipboard Navy C4ISR systems. This role supports the verification, validation, and integration of complex combat and communications systems, requiring both hands-on hardware experience and strong analytical, organizational, and documentation skills. Ideal candidates may have experience as a TAO, JICO, OPS Officer, or seasoned OS, ET, or IT. A background in Live-Virtual-Constructive (LVC) environments or operational kill chain integration is a strong plus. This is a recently awarded contract, funded for five years. Work is performed on site in San Diego, CA. Responsibilities: Develop, document, and execute test plans in support of ONMIS system functionality. Lead test activities across multiple teams ("team of teams") to support development and operational testing...
SAIC
Dec 17, 2025
Systems Engineer Manager
SAIC VA
Description Join a winning team!! SAIC's National Security and Space (NSS) Sector is currently hiring to advance space capabilities supporting our Department of Defense (DOD) and Intelligence Community customers. Ten miles from the SAIC headquarters, our Chantilly, VA team supports systems development, targeting & intelligence analysis, systems engineering & integration and more. This position is for a Satellite System Engineering Manager for a large, multi-year contract supporting cutting-edge and innovative space programs. The Satellite System Engineering Manager leads a proven technical team of system engineers and satellite subject matter experts. In partnership with the SAIC Program Management Team, the Satellite System Engineering Manager is a servant leader that guides the team's support to multiple satellite programs, relays guidance from the PM, and serves as the voice of the team to improve culture. The Satellite System Engineering Manager also directly...
SAIC
Dec 17, 2025
Field Engineer
SAIC AL
Description SAIC is seeking junior level Field Engineer candidates to represent and operate Network, System Integration and Test Environment (NSITE) software in support of the Indicium Product Office. Support typically involves Missile Defense Agency test execution activities (Flight Tests, Ground Tests and Wargames/Exercises). The candidate should also have the ability to perform hardware integration and maintenance, have a basic understanding of computer networking, and a general understanding of computer hardware troubleshooting. The candidate will also be responsible for conducting validating configuration management documentation in support of information assurance certification and accreditation activities. The candidate should be a self-starter and be able to operate with minimal supervision. The candidate will support at S3I, Redstone Arsenal, Huntsville, AL. Duties and Responsibilities: Operate NSITE software based on event support requirements Support...
SAIC
Dec 17, 2025
Satellite Program Manager
SAIC VA
Description Join a winning team!! SAIC's National Security and Space (NSS) Sector is currently hiring to advance space capabilities supporting our Department of Defense (DOD) and Intelligence Community customers. Ten miles from the SAIC headquarters, our Chantilly, VA team supports systems development, targeting & intelligence analysis, systems engineering & integration and more. This position is for a Satellite SETA Program Manager for a large, multi-year contract supporting a cutting-edge and innovative space program. The Satellite SETA Program Manager must possess, and have successfully demonstrated, Contracts Office Technical Representative expertise, experience managing cost, schedule, and technical performance. Requires excellent oral and written communication skills, problem-solving skills, and the interpersonal skills. The Satellite SETA Program Manager will partner with the Government PM and subsystem Subject Matter Experts (SME) to effectively plan, organize...
SAIC
Dec 17, 2025
Modeling and Simulation Analyst
SAIC HI
Description SAIC is seeking qualified Modeling & Simulation (M&S) Engineer for an Air Force TENCAP HOPE 2.0 contract at Joint Base Pearl Harbor Hickam, Hawaii. This position supports the delivery of local and distributed virtual and constructive training environments to US, allied, coalition military forces spanning the United States Indo-Pacific Command (USINDOPACOM) Area of Responsibility. The M&S Engineer will: Provide M&S services and support for all federations, models, and systems through the Joint Event Life Cycle (JELC) in preparation for, during, and after events, including configuration management, system integration, testing, operational support, troubleshooting, system software and hardware support, and database (unit, terrain, visual and entity) development, modification, and maintenance. "Events" refer to activities requiring M&S support, including: Exercise and mission rehearsals. Threat, functional, operational, risk reduction...
Lockheed Martin
Dec 16, 2025
Range Document Integrator
Lockheed Martin Cape Canaveral, FL, USA
Description: 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. We’re erasing boundaries and forming partnerships across industries and around the world. We’re advancing spacecraft and the workforce to fuel the next generation. And we’re reimagining how space can connect us, ensuring security and prosperity. Join us in shaping a new era in space and find a career that's built for you. Fleet Ballistic Missiles (FBM) is one of Lockheed Martin’s outstanding Lines of Businesses that prioritizes partnership, integrity, and reliability. The Life Extension 2 (LE2) team is an organization within the greater FBM program which supports the development of the Next Generation System by developing concepts, researching, and maturing technologies to support the...
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