Principal System Architect Jobs in Washington, DC

Principal System Architect jobs in Washington, District of Columbia are in strong demand, concentrated in the Capitol Hill corridor, the NoMa tech district, and the Rosslyn-Ballston defense and government contracting hub across federal IT, defense, and cybersecurity sectors. Employers hiring right now include Esri, Everforth ECS, and Booz Allen Hamilton. Scan the live roles below and apply to whichever ones fit.

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Overview

Open roles54
Top employerEsri
Work type63% On-site
Top credentialMaster's degree
Companies hiring38

Showing 5 of 54+ Principal System Architect jobs

Serco
Combat System Test and Evaluation (T&E) Support Analyst
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Serco
New 1m ago
Combat System Test and Evaluation (T&E) Support Analyst
Serco
Washington, District of Columbia
Business Analysis
Business Analyst
Project Management
Bachelor's degree in engineering
10,000+

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Serco
Weapons System Requirements Analyst 1
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Serco
New 1m ago
Weapons System Requirements Analyst 1
Serco
Washington, District of Columbia
Business Strategy
Product Management
Project Management
High school diploma or GED
10,000+

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Peraton
Information System Security Officer (ISSO)
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Peraton
New 1m ago
Information System Security Officer (ISSO)
Peraton
Washington, District of Columbia
Backend Engineering
Cybersecurity
Security Engineering
Software Engineering
ITIL Certification
10,000+

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Booz Allen Hamilton
M&S System Engineer
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Booz Allen Hamilton
New 1m ago
M&S System Engineer
Booz Allen Hamilton
Washington, District of Columbia
Backend Engineering
Cybersecurity
Security Engineering
Software Engineering
On-Site
Bachelor's degree
10,000+

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Koniag Government Services
COTS System Engineer (GovTA SME)
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Koniag Government Services
New 1m ago
COTS System Engineer (GovTA SME)
Koniag Government Services
Washington, District of Columbia
Account Management
Business Development
Enterprise Sales
Sales
Bachelor's degree in information technology

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See All 54 Principal System Architect Jobs in Washington

Find roles in Washington that match your experience and apply in just a few clicks.

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Principal System Architect Job Market in Washington

Who's Hiring

  • Esri
    Esri8
  • E
    Everforth ECS3
  • Booz Allen Hamilton
    Booz Allen Hamilton3
  • Serco
    Serco2
  • Kroll
    Kroll2

Top Industries Hiring

  • Technology & Software12
  • Law & Legal Services2
  • Aerospace & Defense1
  • Artificial Intelligence1
  • Government & Public Sector1

Principal System Architect Jobs in Washington: Frequently Asked Questions

How do I get a principal system architect job in Washington?

Washington's market is dominated by federal agencies, defense contractors, and civilian IT modernization programs, so candidates who can demonstrate experience with government-grade systems, security frameworks like FedRAMP or NIST, and large-scale enterprise architecture have a clear edge. Concentrations of hiring sit in the Rosslyn-Ballston corridor, the NoMa district, and contracting firms close to the Pentagon and Capitol Hill. A portfolio showing work on mission-critical or classified infrastructure moves applications forward fastest here.

Which companies hire principal system architects in Washington?

Washington principal system architect roles are posted by Esri, Everforth ECS, and Booz Allen Hamilton and others right now, based on current listings on Migrate Mate as of July 2026. Washington's employer mix skews heavily toward federal contractors, defense integrators, and civilian agency IT shops, meaning most openings exist within firms that hold or support government contracts.

Are there remote principal system architect jobs in Washington?

Yes, though with limits, since principal system architects often need on-site access to secured environments, classified systems, or agency stakeholders. About 38% of principal system architect openings tied to Washington are remote or hybrid as of July 2026, with fully remote roles more common in commercial sectors than in defense or classified government work. Architecture planning, documentation, and stakeholder reviews tend to be the most remote-compatible parts of the role.

How can I get a principal system architect job in Washington with little or no experience?

The most realistic entry path in Washington is through junior or mid-level systems engineering or solutions architect roles at federal contractors or civilian agency vendors, where structured programs and clearance sponsorship create defined advancement tracks. Firms supporting agencies like DHS, DoD, or the intelligence community frequently hire early-career engineers and develop them toward architecture responsibilities. Building familiarity with government IT frameworks, cloud platforms used in federal environments, and earning relevant certifications like AWS or Azure accelerates the transition.

Which industries hire the most principal system architects in Washington?

The sectors hiring the most principal system architects in Washington are Technology & Software, Law & Legal Services, and Aerospace & Defense, based on current listings on Migrate Mate as of July 2026. Washington's proximity to federal agencies, defense departments, and intelligence community contractors makes government IT modernization and national security technology the primary engines of local demand for this role.

See All 54 Principal System Architect Jobs in Washington

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