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MANTECH seeks a motivated, mission-oriented SharePoint Developer to join our team in Chantilly, VA. As a SharePoint Developer, you will be responsible for managing SharePoint sites and accounts, including site configuration, custom feature deployment, managing space, and maintaining backups. You will monitor SharePoint software for any problems and troubleshoot issues promptly. Responsibilities include, but not limited to: Develop SharePoint-enabled solutions to satisfy design objectives. Design, develop, and maintain key components of the software suite using SharePoint Server Develop and... more ->
MANTECH seeks a motivated, career and customer-oriented Application Developer to join our team in Chantilly, VA The Application Developer will be dedicated Full time to development and enhancement support for existing applications as well as new development. Responsibilities include but are not limited to: Designing, programming/developing, and modifying software systems, applications, and tools, both existing and potentially new in the future Analyzing user needs and software requirements to determine feasibility of design within time and cost constraints Collaborating with teammates, other... more ->
SimVentions, Inc. (Glassdoor 4.6) is seeking a Senior Software Developer to build secure, mission-critical solutions within our Information Technology & Digital Solutions team. In this role, you will design, develop, and integrate enterprise applications that support U.S. defense and federal missions. You'll collaborate with experts in systems engineering and cybersecurity, lead key technical efforts, mentor developers, and apply modern cloud, web, and DevSecOps practices. Join a values-driven, family-like culture where your expertise advances national defense and your career growth. more ->
Job Family : Software Development & Support Travel Required : Up to 10% Clearance Required : Ability to Obtain Public Trust What You Will Do : The Full-Stack Developer will work closely with clients, digital leaders, solutions architects, and technical/functional leads across Guidehouse digital teams and market segments to support client projects and provide solutions for growth efforts and capabilities build-out. Serve as a key member of the modernization team to support technical challenges/demos, building innovative solution prototypes using cloud architectures and software technologies.... more ->
ManTech seeks an Application Developer dedicated to supporting our mission-critical programs for the intelligence and defense communities. In this role, you will collaborate with a dynamic team to design, develop, and implement innovative software solutions, ensuring the security and effectiveness of essential national operations. more ->
ManTech International seeks a SharePoint Developer to design, build, and maintain secure, mission-critical collaboration solutions for U.S. defense, intelligence, and federal agencies. In this role, you will develop and customize SharePoint sites, workflows, and integrations that enhance information sharing, automation, and operational efficiency. Working in a mission-focused, collaborative team, you'll apply strong development and security practices, support upgrades and migrations, and translate complex user requirements into reliable, scalable solutions that directly support national... more ->
SimVentions, Inc. is seeking a Software Developer to design, build, and maintain secure, high-quality software solutions for defense-focused IT and Digital Solutions projects. In this collaborative, family-like culture, you'll work with systems engineers and cybersecurity experts to translate mission needs into robust applications that support U.S. Department of Defense and federal agencies. Responsibilities include full lifecycle development, secure coding, troubleshooting, and documentation. Join a values-driven team that promotes professional growth, innovation, and meaningful,... more ->
ManTech International seeks a Python Software Developer to build secure, scalable solutions supporting U.S. national security. In the IT & Data Management team, you will design and implement Python-based applications, APIs, and data pipelines for mission-critical systems. You'll apply secure coding, automation, and cloud practices while collaborating with cyber, analytics, and engineering experts. ManTech offers a mission-driven, collaborative culture with robust training, clear growth paths, and competitive pay and benefits in a hybrid work environment. more ->
SimVentions, Inc. (Glassdoor 4.6) seeks a Software Developer to build mission-focused solutions for Defense & Aerospace customers within our IT & Digital Solutions team. You'll design, develop, and secure software supporting U.S. Department of Defense programs, collaborating with systems engineers and cybersecurity experts in an Agile environment. SimVentions offers a family-like culture grounded in integrity, respect, and servant leadership-where your work directly supports national defense. Join a growing, values-driven company that invests in your professional growth through mentoring,... more ->
SimVentions, Inc. (Glassdoor 4.6) seeks a Software Developer to build mission-critical solutions for Defense & Aerospace customers within our IT & Digital Solutions group. You'll design, code, test, and integrate secure, resilient software supporting U.S. DoD and federal missions. Collaborate with seasoned engineers, cybersecurity experts, and systems teams in a family-like, values-driven culture focused on integrity and servant leadership. Grow your skills on innovative projects that directly support national defense while enjoying strong mentorship, work-life balance, and competitive... more ->
SimVentions, Inc. (Glassdoor 4.6) seeks a Software Developer to build secure, mission-focused solutions within our Information Technology & Digital Solutions team. You'll design, develop, and integrate modern applications supporting DoD and federal customers, collaborating closely with systems engineers and cybersecurity experts. Join a values-driven, family-like culture that emphasizes integrity, servant leadership, and professional growth while delivering innovative software that advances national defense and mission success. more ->
SimVentions, Inc. - Glassdoor 4.6 - is seeking a Software Developer to design, build, and maintain secure, high-quality applications for our Information Technology & Digital Solutions team. You'll develop mission-focused software supporting U.S. Department of Defense and federal customers, using modern languages, frameworks, and DevSecOps practices. Partner with engineers, cybersecurity specialists, and systems experts in a collaborative, family-like culture that values integrity and servant leadership. Grow your skills on innovative projects that directly support national defense and mission... more ->
MANTECH seeks a motivated, career and customer-oriented SIMULATION DEVELOPER to join our team in QUANTICO, VA Join a high-impact team supporting the Marine Corps Warfighting Lab's transition to digital wargaming. As a Simulation Developer, you will serve as a trusted advisor to our customers, ensuring the technical architecture of wargames is robust and reliable while directly shaping the tools used to prepare Marines for the future fight. Responsibilities include but are not limited to: Designs, develops, and sustains simulation models and environments using a variety of programming... more ->
MANTECH seeks a motivated, career and customer-oriented SIMULATION DEVELOPER to join our team in QUANTICO, VA. Join a high-impact team supporting the Marine Corps Warfighting Lab's transition to digital wargaming. As a Simulation Developer, you will serve as a trusted advisor to our customers, ensuring the technical architecture of wargames is robust and reliable while directly shaping the tools used to prepare Marines for the future fight. Responsibilities include but are not limited to: Designs, develops, and sustains simulation models and environments using a variety of programming... more ->
Overview: SimVentions is 100% employee-owned and proudly ranked among Virginia's Best Places to Work year after year! We are actively seeking a strong junior to mid-level software developer with experience in software design, development, testing, and troubleshooting. The ideal candidate will have a solid foundation in programming principles and hands-on experience working with hardware control systems and device interfaces. Travel: 10% Clearance: An ACTIVE Secret Clearance is required for this position. Applicants selected will be subject to a security investigation and must meet eligibility... more ->