Assembly, Integration, & Test (AI&T) Systems Engineer

Science Applications International Corp.; Chantilly (VA); On-site; USD 160,000 - 200,000; Full time

Job summary

Science Applications International Corp. in Chantilly, VA seeks an Assembly, Integration, and Test (AI&T) Systems Engineer.

You will guide concept development, verification, and deployment of a critical space system, bridging system design and deployment while interfacing with government leadership and industry partners. The role requires TS/SCI clearance, extensive systems engineering experience in satellite programs, and the ability to manage complex, cross-contractor activities in a

Qualifications

• Bachelor's degree or higher in a technical field with extensive experience.
• Experience supporting satellite systems acquisition and deployment.
• Ability to work in a dynamic government/contractor team environment.
• Experience communicating with senior decision makers and SMEs.
• Previous SAP experience desired.

Responsibilities

• Provide Systems Engineering and Technical Assistance (SETA) to Government Program Managers and Directors for accelerated space acquisition and program execution.
• Oversee rapid assembly, integration, test, launch, and readiness of a major satellite system.
• Oversee contractor AI&T activities to meet technical, cost, schedule, and performance objectives.
• Lead Engineering Reviews, contractor reviews, and issue resolution for mission readiness.
• Support acquisition plans, SOW reviews, requirements development, and milestone reviews.

Skills

Systems engineering

Satellite systems experience

Acquisition/program management

Interagency communication

SAP experience

Education

Bachelor's degree

Master's degree

PhD or JD

Job description

Minimum Clearance Required TS.SCI

Job ID 2618978

Location Chantilly, VA, US

Date Posted 2026-11-10

Category Engineering and Sciences

Subcategory Systems Engineer

Schedule Full-Time

Shift Day Job

Travel Yes - 10% of the time

Minimum Clearance Required TS.SCI

Clearance Level Must Be Able to Obtain None

Potential for Remote Work ORA_ON_SITE

Description

Join a mission driven satellite program at the forefront of national defense innovation. Our team is developing cutting edge technologies that directly support critical Department of War priorities, combining both proven and first-of-their-kind capabilities that have never been applied in space. Operating within a fast-paced acquisition environment, we benefit from streamlined authorities and direct access to senior Government decisionmakers, enabling us to move quickly and execute aggressive schedules using the most innovative contracting strategies available.

SAIC is seeking self-directed leaders who skillfully navigate ambiguity, solve complex challenges, and bring diverse expertise to a dynamic environment focused on delivering capability rapidly. Success here requires adaptability, initiative, and a willingness to wear multiple hats in support of a high impact mission. Candidates experienced as USAF/USSF acquisition officers (AFSC 63A), USAF/USSF civil engineer officers (AFSC 32E), or developmental engineers (AFSC 62E) leading satellite programs in the USSF (SSC), NRO, or SDA, and/or DAWIA/PMI Program Management will be especially well-prepared to excel.

Job Description

This position is for an Assembly, Integration, and Test (AI&T) Systems Engineer in Chantilly, VA supporting cutting-edge and innovative space programs. The AI&T Systems Engineer provides embedded support within the Government program office to guide the concept development, verification, and deployment of a critical space system bridging the gap between system design and system deployment.

Role Responsibilities

• Provide Systems Engineering and Technical Assistance (SETA) to Government Program Managers and Directors for accelerated space acquisition, mission development, contractor oversight, and enterprise-level program execution activities within an aggressive deployment schedule.
• Oversee the rapid assembly, integration, test, launch, and operational readiness of a major satellite system.
• Oversee contractor AI&T activities to ensure technical, cost, schedule, mission assurance, and performance objectives are achieved.
• With an emphasis on cross-Contractor integration, lead and support Engineering Review Boards (ERBs), Contractor technical reviews, anomaly resolution, risk mitigation, rapid issue closure, and mission readiness.
• Support the creation and execution of a variety of acquisition plans for the system’s AI&T infrastructure, and provide technical and programmatic assessments of contractor designs at major milestone reviews to assess progress, risks and issues, and the ability to achieve mission requirements.
• Support acquisition and program management activities including Statement of Work (SOW) reviews, requirements development and updates, technical evaluations, milestone payment reviews, Integrated Master Schedule (IMS) assessments, and requirements verification and sell-off.
• Interface daily with Government leadership and contractors, provide programmatic recommendations, and status updates.
• Participate in major program reviews including SRR, PDR, CDR, TRR, and operational readiness reviews to assess technical maturity, integration progress, mission readiness, and contractor performance for the program.
• Develop and review system requirements, interface documentation, CONOPS products, risk assessments, compliance documentation, and technical evaluation packages.
• Provide technical oversight and mission assurance support for spacecraft and payload systems, supporting root cause investigations, corrective actions, and operational planning for the spacecraft during integration, test and mission.

Qualifications

Bachelors and fourteen (14) years or more experience; Masters and twelve (12) years or more experience; PhD or JD and nine (9) years or more experience

• Excellent interpersonal, team building and problem-solving skills with a demonstrated ability to be effective in a government/contractor team environment.
• Experience providing systems engineering support and technical guidance in the acquisition, development, and deployment of satellite systems.
• Ability to work in a very dynamic environment and effectively interact with numerous DOD, military/civilian personnel and industry partners.
• Ability to facilitate technical discussions with SMEs.
• Ability to communicate with a diverse audience of senior decision makers with varying levels of programmatic and technical expertise.
• Effective communication, coordination, and customer engagement skills.
• Ability to work in a fast paced, dynamic, and team environment with no supervision.
• TS/SCI Required.
• Previous SAP experience desired.

Target salary range $160,001 - $200,000. The estimate displayed represents the typical salary range for this position based on experience and other factors.