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23 ground system engineer jobs found

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214 ground system engineer CA
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SAIC  (23)
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SAIC
Apr 22, 2026
Field Engineer for Advanced Battle Management Systems
SAIC CA
Description SAIC is seeking a Field Service Engineer / Team Lead to support the Advanced Battle Management System (ABMS) Digital Infrastructure (DI) Network program in support of the Department of the Air Force (DAF) Program Executive Officer for Command, Control, Communications, and Battle Management (PEO C3BM). This position is responsible for leading and synchronizing all aspects of site survey execution in direct support of the ABMS DI Network-the backbone of the DAF Battle Network and the Air Force's contribution to the DoD's Combined Joint All-Domain Command and Control (CJADC2) warfighting concept. The ABMS DI Network is building a secure, resilient, multi-enclave digital infrastructure that connects warfighters from the tactical edge to the strategic enterprise, spanning Unclassified through TS/SCI security domains across space, air, land, maritime, and information operations environments. As Team Lead, you will serve as the primary on-the-ground coordinator,...
SAIC
Apr 22, 2026
PNT SE&I Entry Level Engineer
SAIC CA
Description SAIC is seeking an entry level systems or digital engineer to join our team of diverse Positioning Navigation (PNT) Systems Engineering and Integration (SE&I) team. Participant will engage in a 1-year Engineering Rotational Program (ERP), spending ~3 months on each team, gaining experience, learning from senior engineers, and developing skills related to PNT SE&I. The PNT SE&I Team provides Space Systems Command (SSC) specialized engineering, analysis, planning and execution expertise in support of Global Positioning System (GPS) Programs of Record (PoRs) and the PNT Enterprise. This includes: Ensuring effective requirements integration across space, ground, and user; hardware and software; and all other aspects of systems and organizations within the Enterprise. Maintaining the technical baseline, including identifying and documenting system specification and interface requirement traceability to sell-off verification and test events. Modeling...
SAIC
Apr 22, 2026
RF Test Engineer
SAIC CA
Description SAIC is searching for an experienced Radio Frequency (RF) Test Engineer to join our team at Point Mugu, CA . JOB DESCRIPTION : The RF Test Engineer should have proven experience in developing innovative solutions that will be used to meet warfighter needs to support the US Navy relating to Electronic Warfare (EW) capability development. Seeking a candidate with hands-on experience in on-orbit satellite Command and Control (C2) and a strong understanding of the underlying communication infrastructure. JOB DUTIES : Contribute to the development of Tactics, Techniques, and Procedures (TTPs) for Counter-C5ISRT (Command, Control, Computing, Communications, Cyber, Intelligence, Surveillance, Reconnaissance, and Targeting) operations Develop and manage a dynamic database of categorized on-orbit assets to directly support mission readiness by creating and distributing time-sensitive Rapid Reaction Files (RRF) Generate technical documentation:...
SAIC
Apr 15, 2026
Principal Systems Engineer P
SAIC CA
Description SAIC seeks an experienced and energetic Principal Systems Engineer to directly support the modernization of the space launch ranges, meeting mission requirements, providing range capabilities, and supporting the Assured Access to Space (AATS) mission. The overarching purpose of the program is to perform system modernization and digital transformation projects that will enable the acceleration of the space launch cadence to enable the Spaceport of the future. This position is located in Santa Maria, CA. Job Responsibilities: • Providing system-level engineering support and expertise to a cross-functional team. • Providing preliminary solutions to engineering problems of moderate scope and complexity in an expeditious, efficient, and timely manner. • Identify and apply current and emerging Digital Engineering practices, methods, and tools to address our sponsor and partners' most pressing challenges. • Apply knowledge and principles of agile acquisition,...
SAIC
Apr 15, 2026
SATCOM Requirements Systems Engineer
SAIC CA
Description JOB DESCRIPTION: SAIC is seeking a SATCOM Requirements Systems Engineer to join our team in El Segundo, CA. You will join a systems engineering team defining the next generation of space communication systems supporting US Space Force (USSF) satellite communications. You will support Systems Engineering & Integration (SE&I) activities in a multidisciplinary and collaborative environment. You will interface and collaborate with SE&I team members, contractors, government civilians and members of the USSF. You will lead and support several working groups responsible for leading technical discussion, resolve and identify risk, requirement gaps, developing briefings, writing, and tracking action items, and authoring 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 Space Force's...
SAIC
Apr 15, 2026
SATCOM Test & Evaluation Engineer
SAIC CA
Description JOB DESCRIPTION: SAIC is seeking a SATCOM Requirements Systems Engineer to join our team in El Segundo, CA. You will join a systems engineering team defining the next generation of space communication systems supporting US Space Force (USSF) satellite communications. You will support Systems Engineering & Integration (SE&I) activities in a multidisciplinary and collaborative environment. You will interface and collaborate with SE&I team members, contractors, government civilians and members of the USSF. You will lead and support several working groups responsible for leading technical discussion, resolve and identify risk, requirement gaps, developing briefings, writing, and tracking action items, and authoring 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 Space Force's...
SAIC
Apr 01, 2026
SATCOM Systems Integration Engineer
SAIC CA
Description JOB DESCRIPTION: SAIC is seeking a motivated and experienced SATCOM Systems Integration Engineer to join our team in El Segundo, CA. SAIC is sub-contractor on the Military Satellite Communications (MILSATCOM) Systems Engineering, Integration and Test (MSEIT) contract. You will join a Systems Engineering team defining the next generation of space communication systems supporting Air Force Military Satellite Communications. You will support Systems Engineering & Integration activities in a multidisciplinary and collaborative environment. The Systems Engineer will interface and collaborate with SE&I team members, contractors, government civilians and members of the USAF. The Systems Engineer will lead and support several working groups responsible for leading technical discussion, resolve and identify risk, requirement gaps, developing briefings, writing, and tracking action items, and authoring meeting minutes. The MILSATCOM Systems Engineering,...
SAIC
Apr 01, 2026
Systems Engineer Principal
SAIC CA
Description JOB DESCRIPTION: SAIC is seeking a motivated and experienced Test and Evaluation Engineer to join our team in El Segundo, CA. SAIC is sub-contractor on the Military Satellite Communications (MILSATCOM) Systems Engineering, Integration and Test (MSEIT) contract. You will join a Systems Engineering team defining the next generation of space communication systems supporting Air Force Military Satellite Communications. You will support Systems Engineering & Integration activities in a multidisciplinary and collaborative environment. The Systems Engineer will interface and collaborate with SE&I team members, contractors, government civilians and members of the USAF. The Systems Engineer will lead and support several working groups responsible for leading technical discussion, resolve and identify risk, requirement gaps, developing briefings, writing, and tracking action items, and authoring meeting minutes. The MILSATCOM Systems Engineering, Integration, and...
SAIC
Mar 25, 2026
Systems Engineer Director
SAIC CA
Description Make a difference for national security by leading a team of dedicated professionals in supporting the Space Development Agency (SDA) in developing and deploying the Battle Management Command, Control, and Communications (BMC3) software development and hosting environment for the National Defense Space Architecture (NDSA). These systems establish software development capabilities to securely and rapidly field mission applications developed by BMC3 ecosystem participants in support of Joint All Domain Command and Control (JADC2) objectives. SAIC has an immediate need for a Systems Engineer Director with software (SW) & hardware (HW) development, integration and maintenance experience for space systems. We are looking for innovative and motivated individuals to lead the development and implementation of the BMC3 Application Factory; development and sustainment of the Secure Interoperable-middleware Layer (SIL); integration, testing, and operational support for BMC3...
SAIC
Mar 25, 2026
Principal Software Engineer
SAIC CA
Description SAIC is seeking a motivated and experienced Software Engineer to join our team in El Segundo, CA. SAIC is sub-contractor on the Military Satellite Communications (MILSATCOM) Systems Engineering, Integration and Test (MSEIT) contract. You will join a systems engineering team defining the next generation of space communication systems supporting US Space Force (USSF) satellite communications. You will support Systems Engineering & Integration (SE&I) activities in a multidisciplinary and collaborative environment. You will interface and collaborate with SE&I team members, contractors, government civilians and members of the USSF. You will lead and support several working groups responsible for leading technical discussion, resolve and identify risk, requirement gaps, developing briefings, writing, and tracking action items, and authoring meeting minutes. The MILSATCOM Systems Engineering, Integration, and Test (MSEIT) effort provides leading edge Systems...
SAIC
Mar 18, 2026
ESS Test and Evaluation Engineer
SAIC CA
Description JOB DESCRIPTION: SAIC is seeking a motivated and experienced Test and Evaluation Engineer to join our team in El Segundo, CA. SAIC is sub-contractor on the Military Satellite Communications (MILSATCOM) Systems Engineering, Integration and Test (MSEIT) contract. You will join a Systems Engineering team defining the next generation of space communication systems supporting Air Force Military Satellite Communications. You will support Systems Engineering & Integration activities in a multidisciplinary and collaborative environment. The Systems Engineer will interface and collaborate with SE&I team members, contractors, government civilians and members of the USAF. The Systems Engineer will lead and support several working groups responsible for leading technical discussion, resolve and identify risk, requirement gaps, developing briefings, writing, and tracking action items, and authoring meeting minutes. The MILSATCOM Systems Engineering, Integration, and...
SAIC
Mar 18, 2026
Space Systems Integration Engineer
SAIC CA
Description SAIC is seeking experienced Space Systems Integration Engineer to support the Space Development Agency (SDA) Tranche 3 Program Integration (T3PI) program. Note: This is a hybrid role based out of El Segundo , CA The role will also requires up to 2 trips per quarter to Chantilly, VA or customer site lasting 3 - 5 days. As Space Systems Integration Engineer , you will be supporting the Systems Engineering and Integration of the Tranche 3 constellation, which includes hundreds of satellites accomplishing multiple mission areas including missile warning, tracking and defense and tactical communications to warfighters. You will work with the SDA, space vehicle contractors, and ground segment contractors to ensure the architecture, requirements, implementation, integration and testing are executed successfully. Responsibilities to include, but are not limited to: Works as a key part of the overall Systems Engineering, Integration and Test (SEIT) group that is...
SAIC
Mar 18, 2026
Space Systems Integration Engineer
SAIC CA
Description SAIC is seeking experienced Space Systems Integration Engineer to support the Space Development Agency (SDA) Tranche 3 Program Integration (T3PI) program. Note: This is a hybrid role based out of San Francisco , CA The role will also requires up to 2 trips per quarter to Chantilly, VA or customer site lasting 3 - 5 days. As Space Systems Integration Engineer , you will be supporting the Systems Engineering and Integration of the Tranche 3 constellation, which includes hundreds of satellites accomplishing multiple mission areas including missile warning, tracking and defense and tactical communications to warfighters. You will work with the SDA, space vehicle contractors, and ground segment contractors to ensure the architecture, requirements, implementation, integration and testing are executed successfully. Responsibilities to include, but are not limited to: Works as a key part of the overall Systems Engineering, Integration and Test (SEIT) group that...
SAIC
Mar 11, 2026
Software Integration Systems Engineer
SAIC CA
Description SAIC is seeking a Ground Systems Software Integration Engineer with experience as a systems engineer and technical advisor (SETA). If you have a strong background managing acceptance testing and integration efforts of consolidated software and specialized hardware for diverse locations this is the job for you! This position requires an active TS/SCI security clearance with Polygraph and is in El Segundo, CA. In this role you will support a government program office in charge of ground element command and control (C2) activities for a major program acquisition within a space system program office. The ground segment consists of ground command and control (C2) software, customized hardware, Automated Data Processing Equipment (ADPE) and network integration. In this role you will provide System Engineering, Integration, and Test (SEIT) subject matter expertise to ensure the software development program executes on schedule and within cost. Activities...
SAIC
Mar 11, 2026
Systems Engineers
SAIC CA
Description SAIC's Horizon program is seeking Systems Engineers with varying levels of experience and backgrounds to support the U.S. Space Forces mission of delivering warfighter capability via the Space Systems Command's Space Domain Awareness and Combat Power and Battle Management, Command, Control and Communications weapon system portfolios. Positions are available in El Segundo, California and, or Colorado Springs, Colorado. The Horizon program is supporting Government weapon systems program offices with subject matter experts that have a background with the Space-based and, or Ground Systems including Command & Control services. Horizon team members provide systems engineering development and integration expertise in support of various capabilities that protect and defend the Nation's most valuable space assets. Our team is at the forefront of the advising and assisting the Government with their architecture and full lifecycle systems engineering processes...
SAIC
Mar 11, 2026
Chief Space Systems Engineer
SAIC CA
Description SAIC is seeking a highly experienced Space Systems Chief Systems Engineer to support Space Systems Command Space Domain Awareness and Combat Power (SSC/SZ) portfolio. Position is available in El Segundo, California . Fun stuff you will do on the job: Engages with developers to evaluate software simulators, engineering units, and hardware simulators through integration activities. Leads technical requirements development, systems engineering, and oversees development contractor to develop, design, produce, integrate and test space systems. Oversees payload integration and interface control management. Performs system integration of multiple efforts to integrate complex space systems, ground segment integration, and deployment into operations. Manage and negotiate interface control documents with external stakeholders. Performs systems architecting and engineering activities such as system requirements definition, interface...
SAIC
Mar 11, 2026
Space Systems Engineer
SAIC CA
Description SAIC is seeking a highly experienced Sr. Principal Space Systems Engineer to support Space Systems Command Space Domain Awareness and Combat Power (SSC/SZ) portfolio. Position is available in El Segundo, California . Fun stuff you will do on the job: Lead technical requirements development, systems engineering, and oversee development contractor to develop, design, produce, integrate and test space systems. Oversee payload integration and interface control management. Perform system integration of multiple efforts to integrate complex space systems, ground segment integration, and deployment into operation. Manage and negotiate interface control documents with external stakeholders. Perform systems architecting and engineering activities such as system requirements definition, interface definition, design, interface management, data architecture development, systems integration, performance analysis, lifecycle cost analysis...
SAIC
Mar 11, 2026
Strategic Requirements Systems Engineer
SAIC CA
Description JOB DESCRIPTION: SAIC is seeking a motivated and experienced Strategic Requirements Systems Engineer to join our team in El Segundo, CA. SAIC is sub-contractor on the Military Satellite Communications (MILSATCOM) Systems Engineering, Integration and Test (MSEIT) contract. The MSEIT (MILSATCOM Systems Engineering, Integration and Test) team in support of SSC (Space Systems Command) in El Segundo is seeking an individual to provide Information Assurance (IA) and Cybersecurity support for the MILSATCOM Capability area. The MILSATCOM portfolio of programs has an ongoing need for IA/Cybersecurity support, to meet the needs of our emerging next-generation protected SATCOM. 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 acquisition of state of the art Military Satellite Communications...
SAIC
Mar 11, 2026
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...
SAIC
Apr 08, 2026
Lead Software Test Engineer
SAIC CA
Description SAIC is seeking you, our latest Lead Software Test Engineer on the Horizon Program to support the United States Space Force's Program Executive Office for Space Domain Aware and Combat Power portfolio in El Segundo, CA . If you like test planning, software test requirements or just about anything software test in the Space and Ground systems work then this could be the right job for you. Fun stuff you will do on the job: Document program software test strategy and plans, software test scenarios and software test requirements in development contractor contractual documents and Government program office documentation. Work with development contractors to ensure developmental software test objectives are consistent with applicable standards, instruction, and policy. Work with Government developmental and operational software test agencies/organizations to develop the adequate software test methodology consistent with the program manager's...
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