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466 software support jobs at 317 companies in Leesburg, VA

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Analytic Support/ Software Sustainment and Engineer
Quantico or Dayton
OnsiteFull Time
Quick Services
Quick Services: Provides specialized intelligence and security services to defense agencies.
5+ YOEBachelor's plus 5+ years in software engineering and sustainment including maintenance, databases, requirements analysis, defect triage, version control, scripting, test/validation, and secure environment experience. TS/SCI required.
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1mo
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Software Developer
Potomac, Maryland, United States
OnsiteFull Time
Kepora
Kepora: A technology providing software development and systems modernization services.
U.S. citizenship and active TS/SCI with Full Scope Polygraph required. Experienced in agile software implementation, problem solving, system maintenance and support; able to work independently and mentor others.
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Software Support Specialist - Level 1 (Remote)
Columbia, Maryland, United States
$18-$21/hr RemoteFull Time
FEI Systems
FEI Systems: Provides health information technology solutions for government agencies.
1+ YOE1+ year in a fast-paced support role; college/associate/high school with corresponding experience; strong customer service, written/verbal English, shift flexibility; familiarity with Windows 10/11 and Office 365; basic networking and IT concepts.
Windows 10, Windows 11, Microsoft Office 365, Active Directory, DNS, DHCP, WiFi, VPN, malware protection
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Software Engineer
Annapolis Junction, Maryland, United States
$87k-$198k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
7+ YOETS/SCI with polygraph required; 7+ years software engineering with a CS bachelor (or 11+ years without); experience with Python, Kubernetes, Docker, Helm; customer support and strong problem-solving skills.
Python, Kubernetes, Docker, Helm
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Software Engineer
Springfield, Virginia, United States
OnsiteFull Time
Modern Technology Solutions
Modern Technology Solutions: Provides software and technical solutions in support of defense and intelligence missions.
3+ YOEU.S. citizenship with active TS/SCI and CI polygraph (or ability to pass), 3+ years software/scripting experience, familiarity with Python/Bash, experience supporting data processing, workflow automation, or AI/ML test & evaluation.
Python, Bash, APIs, AI/ML, DevSecOps, Agile
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Software Engineer, Lead
Annapolis Junction, Maryland, United States
$113k-$257k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
20+ YOETS/SCI with polygraph required. Requires 20+ years software engineering (or 24+ years without a degree) or a CS bachelor's plus 20+ years. Experience with Kubernetes, Docker, Helm, Python, software version control, customer support, and strong problem solving.
Kubernetes, Docker, Helm, Python, C++, Java, PHP, JUnit, CppUnit, WordPress, Moodle
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Software Application Support Engineer
Chantilly, Virginia, United States
OnsiteFull Time
ManTech
ManTech: Provides technology solutions for defense and intelligence agencies.
4+ YOEBachelor's in IT/CS/MIS or equivalent with 4+ years (or HS diploma with 10+ years); strong SQL/NoSQL, HTML/CSS/JavaScript, REST API familiarity, Postman, Splunk/Datadog, AWS/Azure, ServiceNow experience; active TS/SCI with poly required.
SQL, NoSQL, HTML, CSS, JavaScript, Postman, Splunk, Datadog, AWS, Azure, ServiceNow
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2mo
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Senior Software Engineer
Los Angeles or Washington or San Francisco or San Diego or Seattle or London
$130k-$220k/yr OnsiteFull Time
CHAOS Industries
CHAOS Industries: Develops advanced radar and sensing systems for modern defense.
3+ YOE3+ years software development; strong Python; Azure cloud; on-call production support; must be a U.S. Person; ability to obtain security clearance.
Python, Azure, Git, CI/CD, Docker, Kubernetes, TypeScript, Java, Bash, Rust, Node.js
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1w
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Senior Staff Software Engineer
Tysons, Virginia, United States
$168k-$200k/yr HybridFull Time
Alarm.com
Alarm.comNasdaq: ALRM: Provides cloud-based smart home security and automation solutions.
10+ YOEBachelor's or equivalent,10+ years software development,mentoring experience,object-oriented design,C#/.NET a plus,software architecture,observability,database design,capacity planning,and production support/on-call.
C#, .NET, Datadog, Grafana, Wavefront, SQL Server
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Backend Software Developer
Annapolis Junction, Maryland, United States
$166k-$222k/yr HybridFull Time
Quevera
Quevera: Software engineering and cloud solutions for government and defense.
Active TS/SCI with Polygraph required; experience developing, testing, and documenting backend software; experience with AWS, Jira, Confluence, Agile; ability to create test procedures and support integrations.
Amazon Web Services (AWS), Jira, Confluence
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Lead Software Programmer – SME
Washington or Washington
$170k-$185k/yr OnsiteFull Time
ECS
ECSNYSE: ASGN: Provides advanced technology and engineering services to government agencies.
10+ YOEActive Top Secret clearance with SCI eligibility, 10+ years software development/engineering experience, expert full-stack, databases, APIs, secure coding, Agile/DevSecOps, CI/CD, production support, and technical leadership.
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3w
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Embedded Software Engineer
Arlington, Virginia, United States
OnsiteFull Time
Apogee Research
Apogee Research: Develops advanced cyber and systems engineering for national security.
Develop and debug low-level embedded software (C/C++) for tactical systems on POSIX-compliant OSes; support lab and field tests; US citizenship required and ability to obtain DoD Top Secret clearance.
C, C++, POSIX
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2mo
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DevOps Software Engineer
Manassas, Virginia, United States
$69k-$157k/yr HybridFull Time
Aurora Flight Sciences
Aurora Flight Sciences: Designs and builds autonomous aircraft and advanced aerospace systems.
US Person required; Bachelor's in Software Engineering or equivalent; experience with GitLab CI/CD, containerization, C/C++, Python, MATLAB/Simulink, Bash; ability to design pipelines, automate security controls, and provide 2nd level support.
GitLab CI/CD, C/C++, Python, MATLAB / Simulink, Bash scripting, Atlassian tool suite, Conan, NIST-800
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6d
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Software Engineer
Reston, Virginia, United States
$130k-$145k/yr OnsiteFull Time
Endurance IT Services
Endurance IT Services: Managed IT services, cybersecurity, and technology staffing provider.
5+ YOE5+ years building and supporting enterprise applications with Dynamics 365 CRM, .NET/C#, SQL, and Azure; strong integration, troubleshooting, and communication skills.
Microsoft Dynamics 365 CRM, .NET, C#, SQL, Azure Functions, App Services, API Management, Service Bus, Logic Apps, Key Vault, Azure SQL
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3d
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Software Developer
Chantilly, Virginia, United States
OnsiteFull Time
Bespoke Technologies
Bespoke Technologies: Provides technical engineering and data solutions for national security.
Active polygraph clearance required. Experience with Java and web-based applications, accessibility and agile practices, accreditation lifecycle, tiered IT support, and technical documentation for enterprise systems.
Java
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6d
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Cloud Software and Support Engineer - Early Career
Hanover or United States
$69k-$142k/yr HybridFull Time
CACI
CACINYSE: CACI: Provides information technology and professional services to government clients.
3+ YOEBA/BS in CS/CE/IT/IS, 3+ years software engineering in cloud environments, proficiency in Go/Python/Java/Node.js/Bash, AWS and IAM experience, EMR not mentioned, willingness to obtain DoD clearance.
Go, Python, Java, Node.js, Bash, JSON, YAML, Windows, Linux, AWS, EC2, VPC, IAM, AWS Workspaces, Okta, Active Directory, SSO, MFA, Jira, GitLab, Argo, Jenkins, RDBMS, NoSQL, SQL, Kubernetes, OpenShift
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5d
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Software Engineer
Washington, District of Columbia, United States
$140k-$225k/yr HybridFull Time
Finch Computing
Finch Computing: Enterprise AI platform for real-time unstructured text analytics.
3+ YOEUS citizenship required. Proficiency in modern languages (Python, Java, C#, JavaScript/TypeScript), Git, CI/CD, Agile experience; experience supporting national security missions; 3+ years relevant experience.
Python, Java, C#, JavaScript, TypeScript, Git, CI/CD, Docker, Kubernetes, AWS, Azure, GovCloud
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1mo
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Software Architect
Fairfax, Virginia, United States
$143k-$164k/yr OnsiteFull Time
Pyramid Systems
Pyramid Systems: Provides software engineering and digital transformation for federal agencies.
10+ YOE10+ years architecting and supporting AWS Cloud and DevSecOps environments; Bachelor’s in IT-related field required; must obtain Public Trust clearance; experience with CI/CD, containerization, security scanning, monitoring, Linux and scripting (Python/Bash/PowerShell).
AWS Cloud Services, EKS, EC2, Lambda, Terraform, Kubernetes, CloudFormation, Ansible, Harness, Docker, Jenkins, CloudBees, GitHub Actions, GitLab, SonarQube, Checkmarx One, Burp Suite, Nexus IQ, Prisma Twistlock, Apache Kafka, Amazon Kinesis, Splunk, New Relic, Linux, Python, Bash, PowerShell, Nagios, ELK stack, Grafana, OpenSearch, Prometheus, SQL
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4d
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Software Integration Engineer (SIE) 2
Fort Meade, Maryland, United States
OnsiteFull Time
Wyetech
Wyetech: Provides professional engineering services for government and commercial sectors.
6+ YOERequires US citizenship and active TS/SCI clearance; 6+ years integrating and supporting COTS/GOTS software in heterogeneous environments; Linux, scripting, containers, Kubernetes, IaC and monitoring experience.
Linux, Bash, Python, Docker, Podman, Kubernetes, Ansible, Helm, Prometheus, Grafana, Git, Jira, Confluence, AWS
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4d
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Backend Software Engineer
Washington, District of Columbia, United States
OnsiteFull Time
Fusion Technology
Fusion Technology: Provider of IT services and solutions for government agencies.
5+ YOEActive DOD Secret clearance, Bachelor\u0002s degree, 5+ years supporting DOD technology systems, experience improving user experience and defining design roadmaps.
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