Software Engineer Jobs in Fairfax
20 live Software Engineer roles in Fairfax, United States. Apply directly on Haystack.
Last updated 6 October 2026. Job counts refresh daily.
As of 6 October 2026, Haystack lists 20 live Software Engineer jobs in Fairfax, with 4 added in the past week. Employers hiring right now include ECS, ICI Services Corporation and Leidos.
Top companies hiring
plus 9 more companies hiring in this category
- LE
Computer Systems Engineer - Pega Resource
Leidos
Fairfax, VA🇺🇸$107.9k - $195.1k/yrHybrid4 days ago.NETJavaTechnology - IS
Systems Engineer
NewICI Services Corporation
Fairfax, VA🇺🇸HybridYesterdayTechnology - GT
Network Engineer, Senior with Security Clearance
GTSC Talent Solutions
Fairfax, VA🇺🇸$145k - $165k/yrHybrid6 days agoEncryptionTechnology - MD
Embedded Systems & Robotics Engineer with Security Clearance
NewMAG DS Corp dba MAG Aerospace
Fairfax, VA🇺🇸Hybrid20 hours agoMATLABEmbedded SystemsRobotics+4Technology - CG
Mid-level System Engineer with Security Clearance
CGI
Fairfax, VA🇺🇸$62.9k/yrOn-site2 weeks agoDockerOracleSQL+12Technology - NI
Software Engineer – Data Visualization & UI/UX with Security Clearance
NewNASK Incorporated
Fairfax, VA🇺🇸$70k - $190k/yrHybridYesterdayFigmaNumPySciPy+17Technology - BO
Senior C++ Software Engineer - Biomedical Big Data with Security Clearance
Blu Omega LLC
Fairfax, VA🇺🇸$130k - $150k/yrOn-site2 weeks agoDockerGCPSQL+6Technology - SP
Software Engineer with Security Clearance
Shadowgate Partners, Inc.
Fairfax, VA🇺🇸$105k - $170k/yrOn-site4 days agoDjangoFlaskMySQL+3Technology - MR
Senior Software Engineer/Developer AI (HUD)
Motion Recruitment Partners, LLC
Fairfax, VA🇺🇸Hybrid1 week agoMicroservicesAWSMLOps+9Technology - EC
Software Engineer (Integration) with Security Clearance
ECS
Fairfax, VA🇺🇸$135k - $170k/yrHybrid2 weeks agoDjangoAWSMachine Learning+14TechnologyGet new Software Engineer jobs in Fairfax in your inbox
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- EC
Technical Lead with Security Clearance
ECS
Fairfax, VA🇺🇸$170k - $210k/yrHybrid5 weeks agoConfluenceJiraAdministrative - NG
Software Engineer Level 3 or 4 (AHT) with Security Clearance
Northrop Grumman
Fairfax, VA🇺🇸$114k - $171k/yrOn-site4 days agoDockerAWSAgile+5Technology - EC
Lead Technical Engineer with Security Clearance
ECS
Fairfax, VA🇺🇸$175k - $210k/yrHybrid5 weeks agoConfluenceJiraEngineering - EC
Software Engineer with Security Clearance
NewECS
Fairfax, VA🇺🇸$135k - $170k/yrHybrid20 hours agoDjangoAWSMachine Learning+14Technology - IS
Model-Based Systems Engineer IV
ICI Services Corporation
Fairfax, VA🇺🇸Hybrid1 week agoTechnology - IS
Model-Based Systems Engineer III
ICI Services Corporation
Fairfax, VA🇺🇸Hybrid2 weeks agoTechnology - BA
Cross Domain Systems Engineer, Senior
BOOZ, ALLEN & HAMILTON, INC.
Fairfax, VA🇺🇸$86.8k - $198k/yrHybrid2 months agoAgileConfluenceJiraTechnology - RR
Mid-Level Software Engineer with Security Clearance
Riverside Research
Fairfax, VA🇺🇸$90k - $180k/yrHybrid2 weeks agoAWSMachine LearningScikit-learn+9Technology - MD
Network / Communications Engineer with Security Clearance
NewMAG DS Corp dba MAG Aerospace
Fairfax, VA🇺🇸$86.3k - $143.8k/yrHybridYesterday - OR
Engineer III
Orbis
Fairfax, VA🇺🇸Hybrid2 weeks agoEngineering
Frequently asked questions
How many Software Engineer jobs in Fairfax are available?
Haystack currently lists 20 live Software Engineer jobs in Fairfax, with 4 added in the past week. Numbers refresh daily.
Which companies are hiring for Software Engineer jobs in Fairfax?
ECS, ICI Services Corporation, Leidos, GTSC Talent Solutions, MAG are actively hiring right now, alongside 10 other employers.