Senior Systems Engineer

ensco; El Segundo (CA); On-site; USD 121,000 - 151,000; Full time

Job summary

ENSCO, Inc. is seeking a Senior Systems Engineer to join our El Segundo, CA team on-site. The role focuses on leading SE&I activities for MILSATCOM-related programs, coordinating with government and contractors to ensure mission success.

You will develop architecture concepts, assess requirements, and support acquisition strategies while working with cross-functional teams in a fast-paced, collaborative environment. U.S. citizenship and active TS/SCI eligibility are required.

Qualifications

• Bachelor's degree in engineering, aerospace or related technical discipline.
• 5+ years supporting DoD/Space Force acquisition programs.
• Experience with SE&I and requirements management.
• Security clearance: Top Secret with SCI eligibility; US citizen.

Responsibilities

• Lead systems engineering and acquisition activities for SATCOM programs.
• Develop architecture concepts, baselines, and requirements.
• Coordinate with government agencies and stakeholders.
• Support CONOPS development and mission planning.

Skills

Systems engineering

SATCOM experience

Stakeholder coordination

Technical communication

IPTs participation

Education

Bachelor's degree in engineering

Tools

Microsoft Office

Job description

For more than 50 years, ENSCO has been providing leading-edge engineering, science and advanced technology solutions to governments and private industries worldwide.

ENSCO prides itself in creating and applying advanced technologies for mission success. We provide systems engineering, integration, and advanced technology services to transform the future safety, security, and resiliency of critical missions on the ground, in the air, in space, and in the information systems that connect these domains.

Learn more about ENSCO.

Position Description

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.

ENSCO is seeking a Senior Systems Engineer to join our team in El Segundo, CA.

The MILSATCOM Systems Engineering, Integration, and Test (MSEIT) effort provides leading edge Systems Engineering & Integration (SE&I) for the Space Force's Space System 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. This position is on-site in El Segundo, CA. Some of the job responsibilities include but are not limited to:

• Lead systems engineering and acquisition activities supporting Strategic SATCOM, NC3, and enterprise space systems
• Develop and evaluate architecture concepts, technical baselines, requirements, and modernization strategies
• Conduct system trade studies and technical assessments evaluating cost, schedule, performance, and risk impacts
• Support development of acquisition strategies, program plans, and requirements documentation
• Coordinate with government agencies, operational users, contractors, and external stakeholders to ensure mission alignment
• Facilitate technical working groups, integrated product teams, and cross-functional engineering reviews
• Support CONOPS development, operational analyses, and mission planning efforts
• Track program risks, opportunities, schedules, and technical performance measures
• Assist with executive-level communications, decision briefings, and stakeholder engagement activities
• Support digital engineering, knowledge management, and data management initiatives across program offices
• Provide support during technical reviews, milestone events, and acquisition decision activities

Qualifications Required

• Bachelor's degree in engineering, aerospace engineering, systems engineering, physics, mathematics, or related technical discipline
• 5+ years of experience supporting DoD, Space Force, Air Force, Navy, or related acquisition programs
• Experience with systems engineering and technical baseline management
• Experience supporting satellite communications (SATCOM) space systems, ground systems, or terminal systems
• Experience supporting Evolved Strategic SATCOM (ESS), Protected SATCOM, NC3, GPS, PNT, or MILSATCOM program space, ground, or terminal systems
• Experience leading or participating in Integrated Product Teams (IPTs)
• Familiarity with acquisition lifecycle processes and DoD acquisition regulations
• Experience coordinating multiple stakeholders across government and industry organizations
• Strong written and verbal communication skills
• Proficient in Microsoft Office (Word, PowerPoint, Excel)
• AN ACTIVE DOD TOP SECRET SECURITY CLEARANCE WITH SCI ELIGIBILITY IS REQUIRED FOR THIS POSITION, FOR WHICH YOU MUST BE A U.S. CITIZEN

Qualifications Desired

• Master's degree in engineering, systems engineering, business, or equivalent field
• Experience supporting Evolved Strategic SATCOM (ESS), Protected SATCOM, NC3, GPS, PNT, or MILSATCOM programs
• Experience developing Concepts of Operations (CONOPS)
• Experience supporting modernization initiatives and technology insertion efforts
• Experience conducting technical trade studies and architecture evaluations
• Experience working with international partners and joint-service organizations
• Veteran, military officer, or government acquisition experience
• Certifications, such INCOSE CSEP or ESEP

Work Location Type: Onsite

Required Certifications: None

U.S. Citizenship Required: Yes

Security Clearance Required: Top-Secret

Employment Type: Regular Full-time

Background Check Type: 7 Year Pre-Employment

Drug Screen Required: None

Position Contingent Upon Customer Approval: Yes

Salary Range
$121,000 - $151,000 USD

REAL ID Requirement
This position may require the ability to access to 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