385 security software engineer jobs at 154 companies in Culpeper, VA
🚀PromotedHiringCafe
Founding Full-stack / Product Engineer
Cupertino, CA, US
$130k-$300k/yrOn-SiteFull Time
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Help us build a 100× better job search engine. We need a full-stack engineer with great taste, sharp fundamentals, and a track record of shipping polished product on React/Next.js plus a real backend (Firebase, Elasticsearch, Redis, Stripe).
ICFNASDAQ: ICFI: Provides strategic consulting and technology services to global organizations.
2+ YOEActive Top Secret clearance, 2+ years application security or secure software development experience, secure code review and vulnerability assessment experience, knowledge of cloud (AWS) security and federal/DoD requirements.
(USA) Principal, Software Engineer, Information Security
Bentonville or Sunnyvale or Bellevue or Herndon
$110k-$264k/yrOnsiteFull Time
WalmartNYSE: WMT: Multinational retail operating discount stores and supermarkets.
10+ YOEExpertise in enterprise Active Directory engineering, automation-first infrastructure, IaC, AD security and high-availability; PowerShell/Python/Go scripting; VMware/Hyper-V virtualization; strong communication and leadership.
Active Directory, LDAP, Kerberos, VMware, Hyper-V, PowerShell, Python, Go
Two Six Technologies: Develops cybersecurity and data systems for national security missions.
Experience in embedded systems, firmware reverse engineering, C/C++ and Python development, familiarity with Ghidra/IDA/Binary Ninja and QEMU, active Top Secret clearance and ability to obtain TS/SCI, ability to work onsite in Herndon, VA.
Zekiah Technologies: Provides software development and geospatial engineering services.
5+ YOEFive years of professional software development experience; Agile experience; DoD exposure a bonus; security clearance required; BS in CS/Engineering or related field; CISSP/Security+ preferred.
C/C++, C#, .NET, Java, Python, Amazon Web Services, PHP, Data Science (coding), WPF, MVC
Redhorse: Delivering data insights and technology solutions to government agencies.
10+ YOEAbility to obtain government security clearance, 10+ years software engineering experience, mastery of modern software design and SDLC, strong troubleshooting and systems analysis skills.
CA-IDMS, Microsoft SQL Server, Oracle DBMS, C, C++, Java, Ruby on Rails, Visual Basic, SIMULA, IBM Rational Rose XDE, Apache Struts, HTML, JavaScript, LoadRunner
Senior Software Development Engineer, Engagement Security
Nashville or Seattle or Arlington or Herndon or Houston
OnsiteFull Time
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
5+ YOE5+ years professional software development; experience in design/architecture; mentoring; on-call and security-focused systems; AI/ML/LLM exposure preferred.
Cubic: Develops defense training systems and public transit fare technology.
3+ YOE5+ years software engineering experience with C++ and large codebases; experience with C#/.NET desktop apps, Linux/Docker builds, gRPC/protobuf, CI/CD, and debugging across managed/native boundaries; ability to obtain DOD security clearance.
C++, C#, .NET Framework, Microsoft .NET Framework, WPF, Visual Studio 2022, Microsoft MSBuild, NuGet, Conan, Docker, Kubernetes, FFmpeg, libav, gRPC, protobuf, Microsoft PowerShell, Makefiles, NSIS, CUDA, VAAPI, QSV, Jetson, ARM64, Linux
CGINYSE: GIB: Provides information technology and business consulting services.
9+ YOEBachelor's in related field,9+ years secure software development,Security+ or equivalent,experience with modern languages,CI/CD,DevSecOps,and AI/ML security patterns.
SAST, DAST, SCA, CI/CD, API, AWS API Gateway, AI/ML
Freedom Technology Solutions Group: Provides geospatial and software engineering solutions for national security agencies.
5+ YOEFrontend-focused software engineer with Angular, JavaScript/TypeScript, and UI experience; security clearance required; 5+ years of relevant experience or 8+ years with BS; strong collaboration and DevOps mindset.
CACINYSE: CACI: Provides information technology and professional services to government clients.
5+ YOEBachelor's in a technical field, TS/SCI with polygraph, 5+ years software development experience with Java and/or Python, web frameworks, relational/NoSQL databases, Agile experience, and secure coding practices.
Nightwing: Provides advanced cyber and intelligence solutions for national security.
TS/SCI with Polygraph required Day 1; strong software development skills with proficiency in JavaScript, Java, ASP.NET or scripting languages; experience with software lifecycle, security patching, and vulnerability assessment.
SCRUM Agile, JavaScript, Java, ASP.NET, Perl, PHP, Ruby on Rails, Flex, Silverlight, Google Earth Plugin
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
3+ YOETS/SCI clearance, Bachelor’s in STEM or equivalent, 3+ years software development experience, Java or web/front-end experience, Linux, containers/microservices, Agile, willing to obtain Security+ and polygraph.
OracleNYSE: ORCL: Provides cloud infrastructure and enterprise software for global businesses.
6+ YOEU.S. citizenship and active TS/SCI with Poly required. Senior software engineer with multi-year experience designing, building, testing, and operating distributed application services; experience with databases, programming/scripting, secure development, code review, and mentorship.
VerisignNASDAQ: VRSN: Provides internet domain name registry and DNS infrastructure services.
2+ YOE2+ years software development experience; strong CS fundamentals; AWS experience; familiarity with Java/Spring Boot, UNIX, secure coding, and machine learning/LLM concepts; Bachelor's or equivalent.
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
2+ YOETop Secret clearance (investigation within 5 years), bachelor’s degree in a computer/engineering/security field, minimum 2 years vulnerability research/reverse engineering experience, programming proficiency, and deep knowledge of embedded/mobile/desktop OS.
Google Android, Embedded Linux, Windows, Linux, MacOS, iOS, Android
Obsidian Solutions Group: Delivers technology-enabled and mission-oriented solutions to government agencies.
4+ YOE4+ years software development experience; strong skills in modern languages, web visualization, secure real-time data pipelines, game-engine simulation, and AI/ML integration; US citizenship and ability to obtain security clearance.