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Strategic Requirements Systems Engineer

El Segundo, CA

nLogic is seeking a Strategic Requirements Systems Engineer to support a mission-focused effort in the El Segundo area. This role will play a key part in supporting electronic engineering within a collaborative defense and technology environment.

In this role, you will lead the development and management of critical satellite Interface Control Documents, ensuring seamless communication and alignment across spacecraft, ground systems, payloads, and cross‑system interfaces. You’ll collaborate closely with engineering, configuration management, and integration teams to resolve technical issues, mitigate interface risks, and maintain an accurate system baseline. Your work will support program decision‑making through authoritative documentation, interface leadership, and cross‑stakeholder coordination, helping ensure system performance, compliance, and mission success.

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 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.

Responsibilities:

  • Develop, author, and maintain Satellite Interface Control Documents (ICDs) for spacecraft, ground systems, payloads, and cross‑system interfaces.
  • 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 flowdown.
  • 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 Qualifications:

  • Active U.S. Secret Security Clearance required (U.S. citizenship is mandatory). A clearance active within the last 24 months is considered current. An interim and/or final Secret clearance is required post‑start.
  • Must be eligible for Secret/TS/SCI Clearance
  • Bachelor’s degree in Systems Engineering, Electrical Engineering, Aerospace Engineering, Computer Engineering, or related technical field.
  • 8+ years of experience in satellite systems, spacecraft development, or aerospace engineering.
  • 5 years’ experience working on DoD programs
  • Direct experience developing or managing Interface Control Documents for complex systems.
  • Strong familiarity with spacecraft subsystems (e.g., avionics, payloads, RF comms, power, GNC, thermal, propulsion).
  • Ability to read and create schematics, interface diagrams, and data communication structures.
  • Proficiency in systems engineering tools (DOORS, Jama, Cameo, etc.).
  • 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


Preferred Qualifications:

  • SECRET/TS/SCI clearance
  • 12+ years’ experience with space systems in space or ground segments
  • 12+ years’ experience in a space acquisitions environment
  • Experience in satellite hardware and software development
  • Experience with model-based systems engineering (MBSE)
  • Professional certifications, such as INCOSE CSEP, ESEP, ASEP or PMP


Work Conditions:

  • Work Model: On-site
  • Travel: Minimal
  • Work Hours: Standard


Why nLogic
At nLogic, we support mission-focused defense and space efforts that have real-world impact. Our teams work collaboratively alongside government and industry partners to deliver high-quality, mission-focused solutions.

As a 100% employee-owned company (ESOP), our employees directly share in the success of the organization, creating a culture of accountability, ownership, and long-term investment in our work.

We offer a stable environment with opportunities to develop new skills, take on meaningful responsibilities, and contribute to efforts that support national security and advanced technologies.

Summary of Benefits
nLogic offers a comprehensive benefits package including medical, dental, and vision insurance; paid time off; 401(k) retirement plan; Employee Stock Ownership Plan (ESOP); and professional development support.

Position Details

  • U.S. Citizenship is required
  • Active U.S. secret security clearance required (or the ability to obtain and maintain a secret security clearance)
  • Must be eligible for Secret/TS/SCI Clearance
  • This is a full-time role performed on-site in El Segundo, CA.
  • Compensation: The anticipated salary range for this position is $135,000 to $198,000


How to Apply
Qualified candidates should complete their application to be considered for the opportunity.

Equal Opportunity Employer
nLogic is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status.

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