JOB DESCRIPTION:
SAIC is seeking Strategic MBSE Requirements ICD Lead 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 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 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 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:
- Lead the Development of Satellite Interface Control Documents (ICDs) for spacecraft, ground systems, payloads, and cross‑system interfaces in a Model-Based Systems Engineering (MBSE) environment.
- Work closely with the Configuration Management team in preparing for Engineering Review Boards (ERBs) and Configuration Control Boards (CCBs)
- Develop interface diagrams, data dictionaries, message formats, command and telemetry mappings, and system‑level interface descriptions.
- Identify interface risks and drive technical issue resolution across engineering teams.
- Support system integration and test activities by providing authoritative interface documentation and clarification.
- Ensure that documentation complies with best practices, program standards, and regulatory requirements.
- Provide technical Subject Matter Expert (SME) in reviewing Prime contract Change Proposals
- Manage and coordinate Interface Control Working Groups (ICWGs), ensuring consistent communication across all stakeholders.
- Work closely with MSEIT modeling team to ensure models align with technical baseline to include ICDs and requirement flow down.
- Develop acquisition and technical requirements-related briefings, plans, papers, and other documentation in support of Gov’t decision making. Collaborating with prime contractors, other support contractors, government civilians, and members of the U.S. Space Force
Required:
- Active TS/SCI clearance
- Bachelor’s degree in engineering Overall 9 years of experience.
- 8+ years of experience in satellite systems, spacecraft development, or aerospace engineering
- 8+ years’ experience working on DoD programs
- 5+ years of experience developing architecture models
- 5+ years of experience with model-based systems engineering (MBSE)
- Direct experience developing or managing Interface Control Documents (ICDs) for complex systems
- Familiarity with spacecraft subsystems and flight hardware (e.g., avionics, payloads, RF comms, power, GNC, thermal, propulsion)
- Ability to read and create schematics, interface diagrams, and data communication structures
- Demonstrated ability to lead a small technical team
- Proficiency in systems engineering tools such as Cameo, DOORS, MATLAB
- Proficiency in modeling languages such as SysML, UPDM, DoDAF
- Excellent technical writing, documentation, and communication skills.
- Strong interpersonal skills, communication (oral and written), and presentation skills
- Demonstrated ability to clearly articulate ideas, recommendations and options to customers, senior leaders, and stakeholders
- Proficient in Microsoft Office products (Word, Excel, Powerpoint)
- Due to security requirements, work is required to be on-site in a secure facility
Desired:
- Master’s degree in engineering
- 5+ years’ experience with space systems in space or ground segments
- 5+ years’ experience in a space acquisitions environment
- Experience in satellite hardware and software development
- MBSE certifications, such as OCSMP
- Professional certifications, such as INCOSE CSEP, ESEP, ASEP or PMP
We are approximately 23,000 strong; driven by mission, united by purpose, and inspired by opportunities. SAIC is an Equal Opportunity Employer. Headquartered in Reston, Virginia, SAIC has annual revenues of approximately $7.3 billion. For more information, visit saic.com. For ongoing news, please visit our newsroom.
Spectrum San Diego Alhambra, California, USA Office
Alhambra, United States
Spectrum San Diego Anaheim, California, USA Office
Anaheim, United States
Spectrum San Diego Arcadia, California, USA Office
Arcadia, United States
Spectrum San Diego Cerritos, California, USA Office
Cerritos, United States
Spectrum San Diego Culver City, California, USA Office
Culver City, United States
Spectrum San Diego Cypress, California, USA Office
Cypress, United States
Spectrum San Diego El Segundo, California, USA Office
El Segundo, United States
Spectrum San Diego Garden Grove, California, USA Office
Garden Grove, United States
Spectrum San Diego Irwindale, California, USA Office
Irwindale, United States
Spectrum San Diego Los Angeles, California, USA Office
Los Angeles, United States
Spectrum San Diego Los Angeles, California, USA Office
Los Angeles, United States
Spectrum San Diego Santa Ana, California, USA Office
Santa Ana, United States
Similar Jobs
What you need to know about the Los Angeles Tech Scene
Key Facts About Los Angeles Tech
- Number of Tech Workers: 375,800; 5.5% of overall workforce (2024 CompTIA survey)
- Major Tech Employers: Snap, Netflix, SpaceX, Disney, Google
- Key Industries: Artificial intelligence, adtech, media, software, game development
- Funding Landscape: $11.6 billion in venture capital funding in 2024 (Pitchbook)
- Notable Investors: Strong Ventures, Fifth Wall, Upfront Ventures, Mucker Capital, Kittyhawk Ventures
- Research Centers and Universities: California Institute of Technology, UCLA, University of Southern California, UC Irvine, Pepperdine, California Institute for Immunology and Immunotherapy, Center for Quantum Science and Engineering


.png)
