Strategic Requirements Systems Engineer

Ensco, Inc.; El Segundo (CA); On-site; USD 135,000 - 170,000; Full time

Job summary

ENSCO, Inc. is seeking an experienced requirements development and management professional for the MILSATCOM capability area in El Segundo, CA.

The role focuses on creating, maintaining, and managing Interface Control Documents (ICDs) for space-ground interfaces and coordinating with CM, ERBs, and CCBs to ensure compliance and successful integration. The ideal candidate has 8+ years in satellite systems or aerospace, DoD program experience, and proficiency with ICDs, MBSE tools, and strong

Qualifications

• Bachelor's degree in engineering, computer science, 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 (ICDs) for complex systems.
• Strong familiarity with spacecraft subsystems (payloads, RF comms, power, GNC, thermal, propulsion).
• Ability to read and create schematics and data communication structures.
• Experience with SE tools (DOORS, Jama, Cameo).
• Excellent technical writing, documentation, and communication skills.

Responsibilities

• Develop, author, and maintain Interface Control Documents (ICDs) for cross-system interfaces between space and ground segments.
• Coordinate with Configuration Management for ERBs and CCBs.
• Develop interface diagrams, data dictionaries, message formats, and telemetry mappings.
• Identify interface risks and drive issue resolution across engineering teams.
• Support system integration and test activities with authoritative interface documentation.
• Ensure documentation complies with standards and regulatory requirements.
• Provide SME review for Prime contract Change Proposals.
• Manage Interface Control Working Groups (ICWGs) and stakeholder communications.
• Work with modeling teams to align models with ICDs and requirements flowdown.

Skills

Communication skills

Technical writing

Oral communication

Team collaboration

MS Office

Education

Bachelor's degree in engineering or related field

Master's degree in engineering or related field

Tools

DOORS

Jama

Cameo

Job description

Overview

ENSCO, Inc is a diverse engineering and technology company that provides engineering, science and advanced technology solutions that guarantee mission success, safety, and security to governments and private industries worldwide. The MILSATCOM Systems Engineering, Integration and Test (MSEIT) team in support of Space Systems Command (SSC) in El Segundo is seeking an individual to provide requirements development and management support for the Military Satellite Communications (MILSATCOM) Capability area. The MSEIT effort provides leading edge Systems Engineering & Integration (SE&I) for the Space Force's Space SSC. 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. This position is on-site in El Segundo, CA.

Responsibilities

• Develop, author, and maintain Interface Control Documents (ICDs) for cross-system interfaces between space (including spacecraft and payloads) and ground segments.
• 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) support to review of 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 relevant ICDs and requirements flowdown associated with the cybersecurity technical baseline.
• 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.

Qualifications Required

• Bachelor's degree in engineering, computer science, 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 (ICDs) for complex systems
• Strong familiarity with spacecraft subsystems (e.g., payloads, RF comms, power, GNC, thermal, propulsion, on-board Command and Data Handling)
• Ability to read and create schematics, interface diagrams, and data communication structures
• Experience with systems engineering tools (e.g., DOORS, Jama, Cameo)
• 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 (e.g., Word, Excel, PowerPoint)
• Due to security requirements, work is required to be performed on-site in a secure facility
• Ability to obtain and maintain a DOD Secret Security Clearance is required for this position; candidate must be a U.S. citizen

Desired Qualifications

• Master’s degree in engineering, computer science, or related technical field
• 12+ years of experience with space systems in support of space or ground segment development
• 12+ years of experience in a space acquisitions environment
• Experience in satellite hardware and software development
• Proficient in usage of model-based systems engineering (MBSE) tools
• Professional certifications (e.g., PMP, INCOSE CSEP/ESEP/ASEP)
• Active DOD Secret security clearance or higher

Required Certifications

N/A

U.S. Citizenship Required

Yes

Security Clearance Required

Ability to obtain and maintain Secret clearance

Employment Type

Regular Full-time

Background Check Type

7 Year Pre-Employment

Drug Screen Required

No

Position Contingent Upon Contract Award

No

Salary Range

$135,000 — $170,000 USD

REAL ID Requirement

This position may require the ability to access U.S. federal facilities. In accordance with the Department of Homeland Security's enforcement of the REAL ID Act, as of May 7, 2025, individuals must present a REAL ID-compliant form of identification or an acceptable alternative to gain entry.

Benefits

At ENSCO, a positive working environment and a competitive salary are only part of the reason for choosing a career here. We offer a comprehensive benefits package that creates a stimulating and supportive environment where you can thrive.

Export Control and Licensing

This position may involve access to technology or technical data that is controlled under U.S. export control laws and regulations and the release of which to a non US person may require an export license from the U.S. Government.

Privacy

Your data privacy is important to ENSCO. Privacy policy information is available on ENSCO’s website.

EEO Statement

ENSCO, Inc. and its wholly owned U.S. subsidiaries are Equal Opportunity Employers - veterans, disability, and all qualified applicants will receive consideration and opportunities for them.