Software Engineer Jobs in Fairfax
26 live Software Engineer roles in Fairfax, United States. Apply directly on Haystack.
Last updated 16 September 2026. Job counts refresh daily.
As of 16 September 2026, Haystack lists 26 live Software Engineer jobs in Fairfax, with 2 added in the past week and typical advertised salaries of $115k to $151k. Employers hiring right now include ECS, CGI and Northrop Grumman. 12% of these roles are remote friendly.
Top companies hiring
plus 8 more companies hiring in this category
- BO
Senior C++ Software Engineer - Biomedical Big Data with Security Clearance
NewBlu Omega LLC
Fairfax, VA🇺🇸$130k - $150k/yrOn-site2 days agoDockerGCPSQL+6Technology - SP
Software Engineer with Security Clearance
Shadowgate Partners, Inc.
Fairfax, VA🇺🇸$105k - $170k/yrOn-site6 days agoDjangoFlaskMySQL+3Technology - NI
Software Engineer – Data Visualization & UI/UX with Security Clearance
NASK Incorporated
Fairfax, VA🇺🇸$70k - $190k/yrHybrid1 week agoFigmaNumPySciPy+18Technology - CS
Remote Senior Software Engineer - Backend & Cloud/AI with Security Clearance
CSG
Fairfax, VA🇺🇸Remote2 weeks agoAWSMLOpsAgile+3Technology - CS
Remote Software Engineer - Front End with Security Clearance
CSG
Fairfax, VA🇺🇸Remote2 weeks agoFastAPINext.jsSQL+19Technology - SP
Systems Engineer with Security Clearance
Shadowgate Partners, Inc.
Fairfax, VA🇺🇸$100k/yrOn-site2 weeks agoDockerELKAgile+13Technology - LE
Maximo Application Suite (MAS) Technical Engineer
Leidos
Fairfax, VA🇺🇸$107.9k - $195.1k/yrHybrid2 weeks agoJiraEngineering - NI
Principal Engineer, GIS with Security Clearance
NiyamIT Inc
Fairfax, VA🇺🇸Remote2 weeks agoAWSAzureGoogle Cloud+1Technology - RR
RF Software Engineer with Security Clearance
NewRiverside Research
Fairfax, VA🇺🇸$125k - $175k/yrHybridYesterdayC++GitPythonTechnology - MR
Senior Software Engineer/Developer AI (HUD)
Motion Recruitment Partners, LLC
Fairfax, VA🇺🇸Hybrid3 weeks agoMicroservicesAWSMLOps+9TechnologyGet new Software Engineer jobs in Fairfax in your inbox
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- EC
Software Engineer (Integration) with Security Clearance
ECS
Fairfax, VA🇺🇸$135k - $170k/yrHybrid2 weeks agoDjangoAWSMachine Learning+14Technology - EC
Technical Lead with Security Clearance
ECS
Fairfax, VA🇺🇸$170k - $210k/yrHybrid2 weeks agoConfluenceJiraAdministrative - NG
Sr Principal Systems Engineer (AHT) with Security Clearance
Northrop Grumman
Fairfax, VA🇺🇸$135.8k - $213.4k/yrHybrid2 weeks agoScrumAgileConfluence+5Technology - CG
Software Developer (Senior Level) with Security Clearance
CGI
Fairfax, VA🇺🇸$89.6k/yrHybrid4 weeks agoOraclePL/SQLSOAP+8Technology - CG
Mid-level System Engineer with Security Clearance
CGI
Fairfax, VA🇺🇸$62.9k/yrOn-site4 weeks agoDockerOracleSQL+12Technology - CG
Software Developer (Mid Level) with Security Clearance
CGI
Fairfax, VA🇺🇸$70.8k/yrHybrid4 weeks agoSOAPSQLAgile+7Technology - CG
Senior System Engineer with Security Clearance
CGI
Fairfax, VA🇺🇸$79.6k/yrOn-site2 weeks agoDockerOracleSQL+12Technology - NG
Principal/Sr Principal Systems Engineer (AHT) with Security Clearance
Northrop Grumman
Fairfax, VA🇺🇸$114k - $171k/yrHybrid2 weeks agoConfluenceHTTPJiraTechnology - NG
Software Engineer Level 3 or 4 (AHT) with Security Clearance
Northrop Grumman
Fairfax, VA🇺🇸$114k - $171k/yrOn-site4 weeks agoDockerAWSAgile+5Technology - EC
Lead Technical Engineer with Security Clearance
ECS
Fairfax, VA🇺🇸$175k - $210k/yrHybrid2 weeks agoConfluenceJiraEngineering - LM
Systems Engineer Sr. Staff - Technical Lead
Lockheed Martin Corporation
Fairfax, VA🇺🇸$109.2k - $192.5k/yrHybrid3 weeks agoLDAPTechnology - EC
Software Engineer with Security Clearance
NewECS
Fairfax, VA🇺🇸$135k - $170k/yrHybrid2 days agoDjangoAWSMachine Learning+14Technology - BA
Cross Domain Systems Engineer, Senior
BOOZ, ALLEN & HAMILTON, INC.
Fairfax, VA🇺🇸$86.8k - $198k/yrHybrid6 weeks agoAgileConfluenceJiraTechnology - RR
Mid-Level Software Engineer with Security Clearance
Riverside Research
Fairfax, VA🇺🇸$90k - $180k/yrHybrid5 days agoAWSMachine LearningScikit-learn+9Technology - MD
Embedded Systems & Robotics Engineer with Security Clearance
MAG DS Corp dba MAG Aerospace
Fairfax, VA🇺🇸Hybrid2 months agoMATLABEmbedded SystemsRobotics+4Technology - MD
Network / Communications Engineer with Security Clearance
MAG DS Corp dba MAG Aerospace
Fairfax, VA🇺🇸$86.3k - $143.8k/yrHybrid2 months agoEdge ComputingEncryptionTCP/IP+5
Frequently asked questions
How many Software Engineer jobs in Fairfax are available?
Haystack currently lists 26 live Software Engineer jobs in Fairfax, with 2 added in the past week. Numbers refresh daily.
What do Software Engineer jobs in Fairfax pay?
Advertised salaries typically range from $115k to $151k per year, based on 21 live postings with advertised salaries.
Which companies are hiring for Software Engineer jobs in Fairfax?
ECS, CGI, Northrop Grumman, Shadowgate Partners, Inc., CSG are actively hiring right now, alongside 9 other employers.
Are there remote Software Engineer jobs in Fairfax?
Yes. 3 of the current listings are remote friendly. Browse the remote-only view.