Senior Systems Engineer - Mission-Focused, TS/SCI

SAIC; Chantilly (VA); On-site; USD 140,000 - 180,000; Full time

Job summary

SAIC is seeking an experienced Systems Engineer to lead cross-functional system design and integration efforts in support of national security missions. The role requires TS/SCI with Poly, 5+ years in systems engineering for hardware or software, and strong stakeholder engagement to align architectures with mission needs.

You will elicit, document, and communicate requirements, develop end-to-end architectures, and drive technical coordination across vendors and internal teams.

Qualifications

• Current TS/SCI and Poly clearance.
• 5+ years in Systems Engineering for hardware or software.
• Bachelor's Degree in a technical field; or relevant experience.
• Experience integrating vendor capabilities into a system architecture.
• Strong stakeholder relationships and communication skills.
• Proven analytical and strategic problem-solving abilities.
• Proficient in writing and delivering technical briefings.

Responsibilities

• Elicit, document, and communicate system mission technical requirements.
• Develop and evaluate end-to-end architectures.
• Drive technical alignment across internal and external stakeholders.
• Manage interfaces and address dependencies within programs.
• Provide cross-functional coordination and technical leadership.

Skills

Systems engineering

Technical leadership

Stakeholder management

Analytical thinking

Documentation & briefing

Education

Bachelor's degree in a technical field

Job description

SAIC is seeking an experienced Systems Engineer to lead cross-functional system design and integration efforts in support of national security missions. The role requires TS/SCI with Poly, 5+ years in systems engineering for hardware or software, and strong stakeholder engagement to align architectures with mission needs.

You will elicit, document, and communicate requirements, develop end-to-end architectures, and drive technical coordination across vendors and internal teams.