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202 software support engineer jobs at 127 companies in Frederick, MD

2w
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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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3mo
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Software Engineer Level 4
Washington, District of Columbia, United States
OnsiteFull Time
Prescient Edge
Prescient Edge: Provides intelligence, security, and defense support services.
10+ YOE10 years of software development experience; BS in Mathematics, Engineering, or Computer Science; TS/SCI clearance or eligibility; capable of supporting federal government software systems.
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4w
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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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1mo
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Staff Software Engineer
Nashville or Sterling
HybridFull Time
Asurion: Provides insurance and repair services for consumer electronics.
8+ YOE8+ years software engineering; JVM (Java/Kotlin); distributed systems; Kafka; cloud and IaC; on-call production support.
Kotlin, Java, Spring Boot, Apache Kafka, Apache Flink, AWS, GCP, Kubernetes, Terraform, TypeScript
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3w
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Senior Software Engineer
Springfield, Virginia, United States
OnsiteFull Time
Modern Technology Solutions
Modern Technology Solutions: A technology and defense consulting firm providing mission-focused engineering and test and evaluation services.
8+ YOEU.S. citizen with active TS/SCI and ability to pass CI polygraph; 8+ years supporting software engineering or system integration; experience with cloud architectures, virtual infrastructure, CI/CD, DevSecOps, and AI/ML evaluation environments.
AI/ML, cloud-based architectures, virtual infrastructure, APIs, Agile, DevSecOps, CI/CD, containerization technologies, orchestration frameworks, cloud-native development
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1mo
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Software Systems Engineer
Chantilly, Virginia, United States
OnsiteFull Time
SAIC
SAICNYSE: SAIC: Provides engineering, IT, and mission support services to government.
9+ YOEBachelor's in a technical field, 9+ years supporting software/systems engineering or integration, active TS/SCI with CI Polygraph, U.S. citizenship, experience with systems engineering lifecycle, Agile/DevSecOps, and aerospace/defense systems.
Agile, DevSecOps, waterfall, MBSE, SysML
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1mo
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Software Systems Engineer
Chantilly, Virginia, United States
OnsiteFull Time
SAIC
SAICNASDAQ: SAIC: Provides government and defense clients with technology and engineering services.
9+ YOEBachelor's in a technical discipline, 9+ years supporting software/systems engineering or integration, experience with systems engineering lifecycle, Agile/DevSecOps knowledge, aerospace/defense experience, active TS/SCI with CI Polygraph, U.S. citizenship.
Agile, DevSecOps, MBSE, SysML
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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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1mo
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Full Stack Software Engineer - QA Support Engineer
Tysons or United States
$110k-$125k/yr RemoteFull Time
LMI
LMI: Delivers management, technology, and analytics solutions for federal agencies.
5+ YOEBachelor's degree or equivalent, 5+ years supporting web application development or software testing; experience with TypeScript/Angular, C#/ASP.NET, SQL Server, API testing, CI/CD, Agile, and strong customer-facing communication.
TypeScript, Angular, HTML, CSS, C#, ASP.NET MVC, ASP.NET Web API, .NET, Microsoft SQL Server, T-SQL, SSMS, Postman, Swagger/OpenAPI, Azure App Service, Application Insights, Git, Jira, Azure Boards, SAML, OAuth, Okta SSO
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2w
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Software Systems Engineer
Chantilly, Virginia, United States
OnsiteFull Time
Systems Planning and Analysis
Systems Planning and Analysis: Provides technical and analytical support to national security agencies.
9+ YOEUS citizen with TS/SCI+poly, bachelor’s degree in a related engineering/computer science field, 9+ years supporting software/systems engineering including requirements, design, integration, test; knowledge of Agile, DevSecOps, and waterfall; space/aerospace experience; able to report onsite in Chantilly, VA.
Agile, DevSecOps
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2w
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Senior Software Engineer - Embedded Software
McKinney or Dallas or Arlington or United States
$87k-$165k/yr OnsiteFull Time
RTX
RTXNYSE: RTX: Provides advanced aerospace and defense systems and services.
5+ YOEU.S. citizenship and active DoD Secret clearance required; STEM degree and minimum 5 years experience; experience developing real-time C++ software on Linux or VxWorks for hardware/firmware-integrated systems; mentoring and proposal support.
C++, Linux, VxWorks, Git, GitLab, Artifactory, Scrum, DevSecOps
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1mo
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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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3mo
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Software Engineer 1
Annapolis Junction, Maryland, United States
$52-$107/hr OnsiteFull Time
Wyetech
Wyetech: Provides professional engineering services for government and commercial sectors.
7+ YOEU.S. citizenship and active TS/SCI required; 7+ years SWE experience or equivalent; bachelor's in computer science (or 4 additional years experience); experience with Python,Kubernetes,Docker,Helm; customer support and software testing experience.
Python, Kubernetes, Docker, Helm
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1mo
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Software Engineer, Associate II
McLean, Virginia, United States
$85k-$127k/yr OnsiteFull Time
Freddie Mac
Freddie MacOTCQB: FMCC: Purchases and securitizes home mortgages for the secondary market.
1+ YOE1-3 years software engineering experience; college degree or equivalent preferred; AWS cloud experience (ECS/EKS, Lambda, EC2, RDS, DynamoDB, S3, IAM, CloudWatch; CloudFormation/CDK/Terraform); CI/CD and SDLC practices; observability and production support; strong communication skills.
AWS, ECS, EKS, Lambda, EC2, RDS, DynamoDB, S3, IAM, CloudWatch, CloudFormation, CDK, Terraform, CI/CD, Docker, Kubernetes
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1mo
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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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2mo
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Software Engineer (Operational Systems Engineer)
Chantilly, Virginia, United States
$113k-$238k/yr OnsiteFull Time
CACI International
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
7+ YOEActive TS/SCI with polygraph required; 7+ years engineering/developing experience; proficiency with Debian, Python, SQL, Linux, ProxMox, Docker, Rancher, Kubernetes; CI/CD and API development experience; A&A support experience.
Debian, Python, SQL, Linux, ProxMox, Docker, Rancher, Kubernetes, CI/CD
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1mo
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Software Engineer
Alexandria or Edgewood
HybridFull Time
BryceTech
BryceTech: Engineering and analytics services for aerospace and defense agencies.
Secret clearance, expert GitLab/GitLab CI/CD, proficiency with Java/JavaScript/SQL, Bachelor’s in CS or related (or equivalent experience), CI/CD/DevSecOps and agile experience, ability to support acquisition/program planning and documentation.
GitLab, GitLab CI/CD, Java, JavaScript, SQL, AWS, DevSecOps, API Gateway
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1mo
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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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1w
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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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Application Services Software Engineer
Clarksburg, Maryland, United States
$105k-$135k/yr OnsiteFull Time
Forterra
Forterra: Develops autonomous ground vehicle systems and software for defense.
2+ YOE2-3 years software engineering, systems integration, DevOps, or internal tools; strong C#, .NET, APIs, scripting, SQL; experience building or supporting internal applications and automations.
C#, DOTNET, SQL, PowerShell, Power Automate, Microsoft 365, Azure
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