ESS Terminal Senior Systems Engineer

nLogic; El Segundo (CA); On-site; USD 162,000 - 241,500; Full time

Job summary

nLogic is seeking an experienced ESS Terminals Senior Systems Engineer to join our team in El Segundo, CA. This role focuses on designing, implementing, and maintaining complex infrastructure, platform, and software systems supporting National Leadership Authority capabilities within a secure facility.

You will lead SE&I activities, collaborate with government civilians and contractors, and drive the development of requirements, ICDs, and integration plans for MILSATCOM space communication

Qualifications

• Current, in-scope Secret clearance required.
• Bachelor’s degree in engineering, mathematics, physics, computer science, or related technical field.
• 12+ years of engineering experience.
• 5+ years in Systems Engineering (requirements, test planning, integration, verification, and validation).
• Experience developing or managing requirements or ICDs for complex systems.
• Strong interpersonal, communication (oral and written), and presentation skills.
• Proficient in Microsoft Office products (Word, Excel, PowerPoint).
• On-site work in a secure facility due to security requirements.

Responsibilities

• Design, implement, and maintain complex infrastructure, platform, and software systems for National Leadership Authority capabilities.
• Collaborate with outside organizations to analyze requirements and oversee development, delivery, and implementation.
• Lead technical projects and contribute to best practices and documentation.
• Interface with SE&I team, contractors, government civilians, and USSF members to provide support.

Skills

Interpersonal skills

Communication

Presentation skills

MS Office

Education

Bachelor’s degree in engineering, mathematics, physics, computer science, or related field

Master’s degree in engineering/technical field

Tools

Jira

Confluence

PMP

INCOSE CSEP/ESEP

Job description

• Active Top Secret clearance

nLogic is seeking an experienced ESS Terminals Senior Systems Engineer to join our team in El Segundo, CA.

The ESS Terminals Senior Systems Engineer will play a critical role in designing, implementing, and maintaining complex infrastructure, platform, and software systems that support National Leadership Authority capabilities. This position requires a deep understanding of system architecture, Protected SATCOM Terminal configurations, and security protocols to ensure robust, scalable, and secure environments. The engineer will collaborate closely with outside organizations to analyze system requirements and oversee development, delivery, and implementation of those requirements. Additionally, the role involves leading technical projects and contributing to the development of best practices and documentation. An ideal candidate would be someone with experience in working with Protected SATCOM Terminals – either operationally or with prior experience on the engineering and integration side.

You will join a Systems Engineering team defining the next generation of space communication systems supporting Space Force Military Satellite Communications. You will support Systems Engineering & Integration 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 to provide acquisition management development and support.

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 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.

Required Qualifications

• Currently possess a current, in-scope Secret clearance
• Bachelor’s degree in engineering, mathematics, physics, computer science, or related technical field
• 12+ years’ engineering experience
• 5+ years’ experience in Systems Engineering, such as requirements and technical baseline development, test planning and integration, verification, and validation
• Experience developing or managing requirements or Interface Control Documents (ICDs) for complex systems
• Strong interpersonal skills, communication (oral and written), and presentation skills
• 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

• Active Top Secret clearance
• Master’s degree in technical field, such as engineering, mathematics, physics, or computer science, or related technical field
• Experience with MILSATCOM systems, such as AEHF, PTS, EPS, WGS, and FAB‑T terminal programs
• Experience working with military and DoD civilians
• Experience with ground and airborne systems, such as terminals and networks
• Knowledge and experience in Agile Development and collaboration tools (Jira/Confluence)
• Professional certifications (e.g., PMP, INCOSE CSEP or ESEP)

Work Conditions

• Work Model: Onsite
• Travel: Minimal
• Work Hours: Standard work hours

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
• Must currently possess or be able to obtain and maintain a Secret security clearance
• This role is performed on‑site in El Segundo, CA
• Compensation: The anticipated salary range for this position is $162,000 to $241,500

How To Apply

Qualified candidates should submit their application through our online portal to be considered for this 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.