Software System Engineer III with Security Clearance

VTGChantilly, VA🇺🇸United StatesPosted Sep 21, 2026

Why This Role Stands Out

Leverage your expertise in software architecture and systems engineering to provide critical technical guidance to government leadership on complex programs, with the flexibility of a hybrid work arrangement and a competitive salary of $100,000 - $215,000. This role is ideal for a seasoned professional with a TS/SCI clearance and a passion for shaping impactful software solutions, offering significant opportunities for career growth and mentorship. Apply today to make a strategic impact in a highly respected organization.

Quick Overview

Salary

$100k - $215k/yr

Seniority

Mid Senior

Employment type

Temporary/Casual

Work mode

Hybrid

Location

Chantilly, VA, United States

Posted

1 week ago

SAFeAgile

Job Description

Overview VTG is looking for a Software Expert in Chantilly, VA. Software Expert III serves as a trusted technical advisor to government leadership, providing strategic guidance and oversight across complex software-intensive programs in a SETA capacity. What will you do?

Provide senior-level advisory support on software architecture, design, and lifecycle strategy
Lead government reviews of contractor software approaches, roadmaps, and deliverables
Advise program leadership on software risks, technical debt, scalability, and sustainability
Support development of software governance frameworks, standards, and evaluation criteria
Participate in senior technical reviews, milestone events, and executive briefings
Assess alignment of software solutions with mission objectives and enterprise architecture
Mentor junior and mid-level software experts
Support acquisition and source selection activities with technical expertise, as required Do you have what it takes?
TS/SCI with Poly Required
Bachelor's degree required; Master's preferred
10+ years of experience supporting software-intensive systems or enterprise platforms
Deep understanding of modern software architectures and development lifecycles
Proven experience providing technical oversight and advisory support (non-developer role)
Strong leadership, stakeholder engagement, and briefing skills

Preferred Qualifications: Experience supporting IC, DoD, or DOJ mission-critical programs, Experience advising on large-scale or multi-vendor software programs, Familiarity with Agile at scale (SAFe), DevSecOps, and cloud-based architectures
This position is contingent upon contract award.

Pay Range: VTG's estimated starting pay range is $100,000 - $215,000 annually, which is a general guideline for the geographic location. When extending an offer, VTG also considers work experience, education, skill level, market considerations and may possibly include contractual requirements which may cause an offer to fall outside of this range.