Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
Experience designing, implementing, testing, and debugging complex software; Linux and scripting/programming experience; system integration, verification/validation, and technical planning; U.S. citizenship able to obtain DoD Secret clearance.
CoStar GroupNASDAQ: CSGP: Global provider of commercial and residential real estate data.
6+ YOEBachelor's degree,6+ years software development with OOP,experience building distributed service-oriented systems,RESTful APIs with C#,Git,CI/CD familiarity,and AI adoption experience.
CoStar GroupNASDAQ: CSGP: Provides global real estate information, analytics, and online marketplaces.
6+ YOEBachelor's degree,6+ years OOP software development,experience with C#,RESTful APIs,React and TypeScript,Git,CI/CD,and hands-on AI adoption; experience architecting distributed service-oriented systems.
Capital OneNYSE: COF: Financial services offering credit cards, banking, and loans.
4+ YOEBachelor's degree, 4+ years software engineering experience, 1+ year cloud experience; preferred: Master's, extensive experience in Python/Java/TypeScript/SQL, AWS and schema validation systems, infrastructure as code, and security or AWS certifications.
Go, Python, TypeScript, SQL, CUE, JSON Schema, PostgreSQL, Aurora, Docker, ECS Fargate, Lambda, Step Functions, EventBridge, CDK, AWS, Microsoft Azure, Google Cloud, Java, JavaScript, Terraform, CloudFormation, GitHub Copilot, Claude Code
VTG: Provides engineering and digital modernization solutions for national security.
2+ YOE2+ years experience; Bachelor's (or Master's) in systems/computer/software engineering or IT; experience with Java, C++, Python, Git, Linux, Docker; US citizen with current or eligible SECRET clearance; strong communication skills.
ECSNYSE: ASGN: Provides advanced technology and engineering services to government agencies.
3+ YOEBachelor's in CS or equivalent, active Secret clearance (ability to obtain TS/SCI + CI Poly), 3-5+ years developing enterprise systems, proficiency in Python, C++, JavaScript, DevSecOps, container orchestration, Linux CLI, and Agile experience.
Southeastern Computer Consultants: Engineering and training solutions for military weapon systems.
4+ YOEU.S. citizen with active Secret clearance; 4 years combat system shipboard experience on AEGIS or SSDS with at least 2 CIC deployments; strong multitasking, attention to detail, organization, and follow-up skills. Preferred: 3 years using ATD, ACTS, BFTT scenarios.
Advanced Training Domain (ATD), AEGIS Combat Training System (ACTS), Battle Force Tactical Training (BFTT), AEGIS, SSDS
Modern Technology Solutions: A technical services providing advanced modeling, simulation, and analysis for defense customers.
7+ YOEActive Secret clearance and U.S. citizenship, Bachelors in CS/Comp Engineering or related, 7+ years developing high-fidelity C++ modeling and simulation for aircraft/missile/sensor systems, EM development practices, Python/MATLAB experience preferred.
SWIFT: Provides secure messaging services for global financial transactions.
5+ YOEBachelor's in CS or related, 5+ years systems development, strong C++/Java experience with Boost, gRPC, multithreading; familiarity with Linux, Docker, XML/JSON, security technologies and CI/CD tools; ability to tune high-performance systems.
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
3+ YOE3+ years embedded systems experience with microcontrollers/FPGA, proficiency in C/C++, hardware interfaces (SPI, UART), debugging, interpreting schematics, and Secret clearance.
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
3+ YOE3+ years embedded systems experience with microcontrollers/FPGA, proficiency in C/C++, SPI/UART, ability to read schematics/datasheets, security clearance (Secret) required.
AMC Health: Provides remote patient monitoring and virtual care technology.
7+ YOE7+ years building production backend systems, strong Python, cloud/distributed systems experience (AWS), hands-on LLM/generative AI and ML lifecycle experience, and disciplined work in regulated environments.
Software Developer II (Kubernetes and Integration Specialist)
Manassas or Chantilly or Virginia
$69k-$166k/yrOnsiteFull Time
Arcfield: Systems engineering and mission support for defense and space.
2+ YOEActive DoD Secret clearance, 2+ years software development experience (Bachelor's) or 0–2 with Master's; Kubernetes/Docker, Python/C++/Java/Go, REST APIs, CDI familiarity, local to Northern Virginia with ~10% travel, ability to integrate software into naval systems.
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
Aurora Flight Sciences: Designs and builds autonomous aircraft and advanced aerospace systems.
US Person with Bachelor's in Aerospace/Computer Science or equivalent; proficiency in C/C++ or Python; demonstrated ability to lead technical delivery or small teams; domain knowledge in autonomous/UAS guidance, navigation, control, and mission systems.
Senior Software Test Engineer (Flight Safety Systems)
Fort Belvoir, Virginia, United States
$135k-$216k/yrOnsiteFull Time
Peraton: National security and mission-critical government technology services provider.
7+ YOEActive TS/SCI with adjudicated polygraph; extensive years of relevant experience (various degree/experience equivalencies); experience with flight safety/astrodynamics tools, Bash/Python scripting, test planning, and system validation.
In-Depth Engineering: Develops combat systems and radar software for the US military.
0+ YOEHS/GED or B.S. in engineering pathway, 0-6 years testing/system experience, US citizenship with ability to obtain DoD clearance, Microsoft Office (Excel/Word) proficiency, strong communication and interpersonal skills.
AN/SQQ-89, ARCI SONAR, Microsoft Office, Microsoft Excel, Microsoft Word