Software Engineer Jobs in Fairfax
20 live Software Engineer roles in Fairfax, United States. Apply directly on Haystack.
Last updated 27 October 2026. Job counts refresh daily.
As of 27 October 2026, Haystack lists 20 live Software Engineer jobs in Fairfax, with 5 added in the past week and typical advertised salaries of $127k to $153k. Employers hiring right now include Riverside Research, ECS and GovCIO.
Top companies hiring
plus 8 more companies hiring in this category
- RR
Senior Software Engineer with Security ClearanceRecently posted
Riverside Research · Fairfax, VA · Hybrid 🇺🇸
FortranShellGit+8Technology$130k - $200k/yr - RR
Scientific Programmer/Software Engineer with Security ClearanceRecently posted
Riverside Research · Fairfax, VA · Hybrid 🇺🇸
FortranShellLinear+3Technology$75k - $125k/yr - SP
Software Engineer (DSP) with Security ClearanceRecently posted
Shadowgate Partners, Inc. · Fairfax, VA · On-site 🇺🇸
DjangoFlaskMySQL+4Technology$105k - $170k/yr - MD
Network / Communications Engineer with Security ClearanceRecently posted
MAG DS Corp dba MAG Aerospace · Fairfax, VA · Hybrid 🇺🇸
$86.3k - $143.8k/yr - PS
Principal Software Engineer/Developer (US Cirizenship Required)
Pyramid Systems, Inc. · Fairfax, VA · Hybrid 🇺🇸
MicroservicesAngular.NET+8TechnologySalary not listed - EC
Software Engineer with Security ClearanceRecently posted
ECS · Fairfax, VA · Hybrid 🇺🇸
DjangoGitAWS+15Technology$135k - $170k/yr - GO
Senior Network Engineer
GovCIO · Fairfax, VA · On-site 🇺🇸
FiberLoad BalancingVMwareTechnology$160k - $185k/yr - GO
Senior Application Developer
GovCIO · Fairfax, VA · Hybrid 🇺🇸
DockerSpringSpring Boot+10Technology$135k - $165k/yr - MD
Embedded Systems & Robotics Engineer with Security ClearanceRecently posted
MAG DS Corp dba MAG Aerospace · Fairfax, VA · Hybrid 🇺🇸
MATLABEmbedded SystemsRobotics+5TechnologySalary not listed - NI
Software Engineer – Data Visualization & UI/UX with Security ClearanceRecently posted
NASK Incorporated · Fairfax, VA · Hybrid 🇺🇸
GitHTMLFigma+20Technology$70k - $190k/yr - LE
AI Native Software DeveloperRecently posted
Leidos · Fairfax, VA · Hybrid 🇺🇸
SAFeDockerFirestore+29Technology$87.1k - $157.4k/yr - LE
Computer Systems Engineer - Pega Resource
Leidos · Fairfax, VA · Hybrid 🇺🇸
.NETJavaTechnology$107.9k - $195.1k/yr - BA
Network Engineer
BOOZ, ALLEN & HAMILTON, INC. · Fairfax, VA · On-site 🇺🇸
AWSVMwareITIL+1Technology$77.6k - $176k/yr - SP
Systems Engineer
SYSTEMS PLANNING AND ANALYSIS, INC. · Fairfax, VA · Hybrid 🇺🇸
Technology$95k - $165k/yr - BO
Senior C++ Software Engineer - Biomedical Big Data with Security Clearance
Blu Omega LLC · Fairfax, VA · On-site 🇺🇸
DockerGCPSQL+10Technology$130k - $150k/yr - EC
Technical Lead with Security Clearance
ECS · Fairfax, VA · Hybrid 🇺🇸
ConfluenceJiraAdministrative$170k - $210k/yr - CG
Senior System Engineer with Security ClearanceRecently posted
CGI · Fairfax, VA · On-site 🇺🇸
DockerOracleSQL+15Technology$79.6k/yr - IS
Model-Based Systems Engineer IV
ICI Services Corporation · Fairfax, VA · Hybrid 🇺🇸
TechnologySalary not listed - IS
Model-Based Systems Engineer IIIRecently posted
ICI Services Corporation · Fairfax, VA · Hybrid 🇺🇸
TechnologySalary not listed - RR
Mid-Level Software Engineer with Security Clearance
Riverside Research · Fairfax, VA · Hybrid 🇺🇸
AWSMachine LearningScikit-learn+9Technology$90k - $180k/yr
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Frequently asked questions
How many Software Engineer jobs in Fairfax are available?
Haystack currently lists 20 live Software Engineer jobs in Fairfax, with 5 added in the past week. Numbers refresh daily.
What do Software Engineer jobs in Fairfax pay?
Advertised salaries typically range from $127k to $153k per year, based on 16 live postings with advertised salaries.
Which companies are hiring for Software Engineer jobs in Fairfax?
Riverside Research, ECS, GovCIO, Leidos, ICI Services Corporation are actively hiring right now, alongside 9 other employers.