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519 computer science software engineer jobs at 186 companies in Alexandria, VA

2w
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Computer Systems Software Developer
King George, Virginia, United States
$115k-$125k/yr OnsiteFull Time
Future Technologies
Future Technologies: Provides technical engineering and mission support for defense systems.
BS in computer science/engineering, experience with Windows and Red Hat Enterprise Linux, debugging and optimization, integrated software/hardware systems; proficiency in Java/C#/C++, and tools like Jira, Jenkins, GitLab.
Windows, Red Hat Enterprise Linux, Java, C#, C++, Jira, Jenkins, GitLab
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3mo
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Software Engineer
Tucson or Centennial or Chantilly
$85k-$152k/yr OnsiteFull Time
Rincon Research Corporation
Rincon Research Corporation: Designs high-performance digital signal processing solutions for defense missions
Bachelor’s/Master’s/PhD in Computer Engineering or Computer Science; proficient in modern software practices; C++ and Python on Linux; ability to obtain TS/SCI clearance; US citizenship required.
C++, Python, Linux, Gitlab, CI/CD, Docker, Kubernetes, PIP
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2w
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Software Engineer
Hanover, Maryland, United States
OnsiteFull Time
Systek
Systek: Provides systems engineering and technical assistance for defense agencies.
6+ YOE6+ years DoD software engineering experience, bachelor\u0002s degree preferred in computer science/info systems/software engineering, active DoD Top Secret/SCI clearance, BSc preferred, EM/ testing experience, strong communication and critical thinking.
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2mo
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Software Engineer
Potomac, Maryland, United States
OnsiteFull Time
Kepora
Kepora: Software-focused defense contractor providing engineering solutions
12+ YOE12+ years of software engineering experience; Bachelor's in Computer Science or related field; leadership experience; strong design, debugging, documentation, and algorithm skills; ability to lead teams and develop complex software.
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1mo
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Software Engineer
Norfolk or Fairfax
$78k-$134k/yr OnsiteFull Time
WR Systems
WR Systems: A government-focused technology contractor delivering software engineering and R&D support.
3+ YOEBS in engineering/computer science or equivalent, 3+ years software engineering, proficiency in Python and modern C++, Linux and Git experience, ability to obtain Secret clearance, willing to travel 10–20%.
Python, C++, Linux, Git, Docker, DDS, Kafka, MATLAB
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1mo
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Software Engineer
Annapolis Junction, Maryland, United States
$91-$101/hr OnsiteFull Time
EverWatch
EverWatch: Develops software and intelligence systems for government agencies.
8+ YOE8+ years software engineering experience, TS/SCI clearance with polygraph, Bachelor\u0002s in Computer Science (or equivalent experience), expertise in development, integration, databases, algorithms, and SDLC.
Python, C/C++, Bash, Powershell
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3w
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Software Developer
Sterling, Virginia, United States
OnsiteFull Time
ASSYST
ASSYST: An IT firm specializing in digital transformation, DevSecOps, cyber security, and AI integration for government clients.
Master's in Computer Science or related required; expertise in software engineering, AI/ML, data science, deep learning, neural networks, and quality assurance testing; ability to travel to local clients.
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3w
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Software Engineer
King George or Dahlgren
OnsiteFull Time
Southeastern Computer Consultants
Southeastern Computer Consultants: Engineering and training solutions for military weapon systems.
2+ YOEU.S. citizen able to obtain Secret clearance; Bachelor's in engineering, computer science, math, or physics; 2 years software engineering experience; proficiency in C++, C#, Java, or Python; GUI/tooling experience; agile development experience.
C++, C#, Java, Python, Adobe XD, Figma, Sketch, Framer, Windows Presentation Foundation (WPF), Team Foundation Server (TFS), Git, Bitbucket, ATAK, WinTAK, VTAK
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2d
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Software Engineer
Annapolis Junction, Maryland, United States
OnsiteFull Time
Base-2 Solutions
Base-2 Solutions: Delivers engineering and technology services for national security.
7+ YOESeven years of software engineering experience and a bachelor's degree in computer science or related discipline, or 11 years of experience without a degree. Active Top Secret/SCI with full-scope polygraph required.
Java, C#, C++, JavaScript, Python, Scala, Ruby, Go, Eclipse, NetBeans, IntelliJ IDEA, PyCharm, Visual Studio, Visual Studio Code, Windows, Unix, Linux, macOS, Atlassian Suite, JIRA, Confluence, GitHub, ServiceNow, Spring, Angular, Bootstrap, Oracle, MySQL, MongoDB, Maven, Jenkins, Docker, Kubernetes, Git, SVN, CVS, AWS, Azure, Google Cloud
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21h
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Software Developer
Springfield, Virginia, United States
$150k-$195k/yr OnsiteFull Time
VISTA Technology Services
VISTA Technology Services: Provides technical services for government and defense agencies.
8+ YOE3+ MgmtBachelor's degree in computer science, software engineering, or related field; 8+ years software development experience, including 3+ years leadership; active TS with SCI eligibility; programming, cloud, security, and database expertise.
Python, Java, C++, JavaScript, Agile, Scrum, Git, Docker, Kubernetes, SQL, NoSQL, DevOps, CI/CD
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2d
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Software Engineer (GCP)
McLean or United States
$126k/yr FieldFull Time
DMI
DMI: Provides end-to-end digital transformation and managed IT services.
3+ YOEBachelor's degree in Computer Science or Computer Engineering and 3 years of software development experience using USWDS, Loopback, AWS Secret Manager, AWS Textract, Form builder, and Wiz.
HTML5, Angular, Node.js, Java, Loopback, Spring Boot, PostgreSQL, MongoDB, USWDS, AWS Secret Manager, AWS Textract, Form builder, Wiz
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1d
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Software Engineer 3 - DevOps
Annapolis Junction, Maryland, United States
$130k-$270k/yr OnsiteFull Time
Captivation Software
Captivation Software: Provides specialized software engineering for the intelligence and defense communities.
20+ YOERequires 20 years of software engineering experience, a bachelor's in electrical engineering, computer engineering, or computer science, and current Top Secret/SCI clearance with favorable polygraph and U.S. citizenship.
C++, Python, Kubernetes, Rancher, RKE2, Helm, CNCF, GitOps, Ansible, Linux, RHEL, Rocky Linux, Bash, Go, YAML, JSON, Git, VLAN
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1w
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Software Engineer 3
Annapolis Junction, Maryland, United States
$188k-$235k/yr OnsiteFull Time
RealmOne
RealmOne: Provides advanced technology services for national security agencies.
15+ YOE15+ years software engineering experience, bachelor’s in computer science (or equivalent), active security clearance with polygraph, C++/Python/Shell experience, CI/CD and testing expertise.
C++, Python, Shell, CI/CD, SDR
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1d
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Cybersecurity Software Engineer
Linthicum Heights, Maryland, United States
$142k-$236k/yr OnsiteFull Time
ManTech
ManTech: Provides technology solutions for defense and intelligence agencies.
14+ YOEBachelor's degree in computer science, computer engineering, or related field, or equivalent experience; 14 years of software engineering experience; active TS/SCI with polygraph required.
Python, JavaScript, YAML, JSON, HTML, Linux, Windows, Visual Studio Code, Docker, GitLab CI/CD, Scapy, TCP/IP, OSI model, PKI
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2mo
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Software Engineer SWE1
Fort George G Meade, Maryland, United States
OnsiteFull Time
LifeCycle Corporation
LifeCycle Corporation: Strategic technology and branding solutions for federal and private sectors.
8+ YOEEight years software engineering experience; TS/SCI clearance with polygraph; BS in Computer Science; DoD 8570 compliance desired; proficient in JavaScript, React, CSS.
JavaScript, React, CSS, VS Code
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6d
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Software Engineer L3
Annapolis Junction, Maryland, United States
OnsiteFull Time
Jovian Concepts
Jovian Concepts: Provides technical services and engineering to the intelligence community.
20+ YOERequires 20 years of software engineering experience, a computer science or related bachelor's degree or four-year experience substitution, and active TS/SCI clearance with polygraph.
C++, Python, Kubernetes, Rancher, RKE2, Helm, CNCF, GitOps, RHEL, Rocky, EL9, PXE, Ansible, Bash, Go, YAML, JSON, Git, GPU
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3mo
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Software Engineer
Annapolis Junction, Maryland, United States
$130k-$250k/yr OnsiteFull Time
Synergy ECP
Synergy ECP: Provides cybersecurity and systems engineering for defense agencies.
0+ YOEBachelor’s degree in Computer Science or related discipline; 0–7 years software development; Java, Python, C++, Linux; understanding of SDLC.
Java, Python, C++, Linux
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1d
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UAS Software Engineer
Arlington or Huntsville or Aurora
OnsiteFull Time
Technology Service Corporation
Technology Service Corporation: Develops advanced sensor systems and engineering solutions for defense.
Associate or bachelor's degree in a related engineering or computer science field; U.S. citizenship; ability to obtain Top Secret clearance; C/C++, Python, MATLAB, or JavaScript; embedded systems and software engineering experience.
C, C++, Python, MATLAB, JavaScript
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1mo
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Software Engineer, Senior
Fort Meade, Maryland, United States
$87k-$198k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
5+ YOESenior back-end software engineer with 5+ years in software development; experience with Java and Springboot, Elastic, Agile methodologies, TS/SCI with polygraph required; Bachelor's in Computer Science preferred (14+ years experience alternative).
Elastc, Java, Springboot, JavaScript, SQL, Python, Node.js, Groovy, Scala, NiagraFiles (NiFi), Spring Cloud, Spring Core, Spring Data, CI/CD, Linux
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1mo
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Software Engineer Level 2
Annapolis, Maryland, United States
$87k/yr OnsiteFull Time
Calvert Systems Engineering
Calvert Systems Engineering: Provider of engineering and advisory services to defense agencies.
14+ YOEBachelor's in Computer Science (or equivalent experience), 14+ years software engineering experience, Top Secret with full-scope polygraph, proficiency with modern software development practices.
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