---
title: 'Principal Systems Integration and Test Engineer at Technology Advancement Group'
canonical: 'https://feeny.ai/job/principal-systems-integration-and-test-engineer-technology-advancement-group-qgce183bek5w'
type: 'job'
last_seen: '2026-10-13'
---

# Principal Systems Integration and Test Engineer at Technology Advancement Group

- **Company:** Technology Advancement Group
- **Location:** Ashburn, VA
- **Compensation:** $145k–$165k
- **Employment:** full-time
- **Work type:** hybrid
- **Posted:** 2026-09-04
- **Last confirmed live:** 2026-10-13
- **Apply:** https://jobs.lever.co/tag/a3e73009-eba0-4f71-9004-dd0faa8f0ec3

## Job description

Who We Are: Welcome to TAG, a revolutionary force in defense technology for over 30 years, leading unprecedented advancements in PNT technologies. Our history is a tapestry of resilience and innovation, shaping us into a company that's not just simply expanding, but developing professionally at every level. We are a team of technical experts who thrive on challenges, boldly combining technologies to create groundbreaking PNT advancements. Our crew of technical experts aren't afraid to try audacious solutions, embracing failure as a necessary part of our learning process, so that we can build our clients customized solutions. As we embark on this exciting new phase as the sole source provider on DoD contracts, we are seeking passionate individuals ready to join our journey of growth and professionalization.

Who YOU Are:

1. Someone with a high degree of ownership - You don't need to be told to improve a system or to search for areas we can optimize, you're already mapping it out in your mind. You understand your department and processes better than anyone else.
2. GSD - You get stuff done. You don't waste time "admiring the problem" and instead you get to work. You aren't intimidated at the prospect of work that must be done.
3. Curiosity - You're the type of person who loves to ask "Why?" You want to understand how each part interacts to make up the whole.
4. Mentorship - You care deeply about being a part of a team and helping other succeed. You are passionate about uplifting everyone.

## About Technology Advancement Group

## Company Overview
- **One-liner**: Technology Advancement Group (TAG) is a veteran-owned small business that designs and integrates ruggedized position, navigation, and timing (PNT) systems and secure networking solutions for the U.S. Department of Defense and other mission-critical clients.
- **Entity Type**: Private (Privately Held, Veteran-Owned Small Business)
- **Headquarters**: Ashburn, Virginia, United States
- **Founded**: 1984
- **Founders**: Not publicly disclosed (founded as a custom “white‑box” PC builder)

## Core Business
- Primary industry/industries: Defense and Space Manufacturing, National Security, Position, Navigation, and Timing (PNT) Technology
- Target customers: U.S. Department of Defense, Space Force, military branches, government agencies, and medical-device manufacturers (B2G, B2B)
- Mission or purpose statement: “Since 1984, TAG has transformed emerging technologies into systems capable of operating in the most demanding environments. We support the mission-critical work of our clients.”

## Products & Services
- **Assured PNT Systems**: GPS-denied and contested-environment navigation solutions, including the Joint Handheld Navigation Device for the Space Force. Type: Hardware + Embedded Software.
- **Ruggedized Hardware**: Custom servers, computing platforms, and electronics built to withstand harsh conditions on land, at sea, and in the air. Type: Hardware.
- **Enterprise IT Services**: Modernization of DoD networks, secure systems integration, and rapid prototyping. Type: Service (Systems Integration & IT).
- **Custom Engineering & Prototyping**: Full-spectrum engineering (mechanical, electrical, firmware, mission software) to take concepts from ideation to production. Type: Service (R&D).

## Market Standing
- **Valuation/Market Cap**: Not disclosed (privately held)
- **Key Metric**: Annual Revenue estimated at USD 25M–50M (source: Craft.co, 2024). Total Funding: Not applicable (bootstrapped/growth via contracts).
- **Notable Investors/Partners**: No external investors disclosed. Key partners include the U.S. Department of Defense, Space Force, and prime integrators (Lockheed Martin, General Dynamics, etc. appear in alumni/talent flow).
- **Growth Signals**: Sole awardee for the Space Force Joint Handheld Navigation Device program; continued contract wins in PNT; 40+ year longevity; LinkedIn follower growth of +1.3% monthly.

## Competitive Advantages
- **Veteran-Owned Small Business (SDVOSB)**: Eligible for set-aside contracts, providing a competitive edge in government procurement.
- **Deep PNT Expertise**: 40+ years in ruggedized electronics and assured navigation, with patented technologies and expertise in contested environments.
- **Full‑Spectrum Engineering**: In-house mechanical, electrical, firmware, and software teams enable rapid, integrated prototyping and production.
- **Sole-Source Program**: Designation as the exclusive provider for a critical Space Force PNT program, signaling high trust and moat.

## Strategic Focus
- **Assured PNT Expansion**: Doubling down on Position, Navigation, and Timing solutions for GPS-contested environments, a growing priority for modern warfare.
- **Scaled Production**: Transitioning from prototyping to production to fulfill new DoD contracts, requiring process professionalization.
- **Talent & Team Growth**: Hiring to support contract wins, with a focus on engineering, systems integration, and test roles (on-site in Ashburn, VA).

## Why Work Here
- **Impactful Work**: Direct contribution to national security and defense missions, working on cutting-edge PNT technology used by warfighters.
- **Small Team Culture**: Approximately 27 employees, offering broad responsibility and influence beyond one’s title.
- **Compensation**: Competitive salaries (e.g., Software Developer ~$102k, Hardware Engineer ~$114k, Principal Systems Engineer $145–165k) reported by third-party sources.
- **Benefits**: 12 paid holidays, generous PTO, 401k, medical benefits; hybrid work available for some roles.
- **Caution**: Employee rating on Glassdoor/LinkedIn is low (2.3/5 based on 13 reviews), with low scores in career advancement (1.9) and culture (2.4). Some reviews may reflect growing pains of professionalization.
- **Work Model**: Most engineering roles are on‑site in Ashburn, VA; occasional travel to test sites or vendor facilities.

## Sources
1. [tag.com](https://tag.com/about/)
2. [craft.co](https://craft.co/technology-advancement-group)
3. [linkedin.com](https://linkedin.com/company/technology-advancement-group)
4. [jobs.lever.co/tag](https://jobs.lever.co/tag)
5. [jobs.lever.co/tag (Principal Systems Integration and Test Engineer)](https://jobs.lever.co/tag/a3e73009-eba0-4f71-9004-dd0faa8f0ec3)

## Other roles at Technology Advancement Group

- [Junior Systems Engineer](https://feeny.ai/job/junior-systems-engineer-technology-advancement-group-ashburn-srbqn7v3hsgs) — Ashburn, VA
- [Mid-Level Account Executive](https://feeny.ai/job/mid-level-account-executive-technology-advancement-group-ashburn-mxbh2fxcxqss) — Ashburn, VA