SimVentions, consistently voted one of Virginia’s Best Places to Work, is seeking an experienced Contracts Administrator to join our team in Fredericksburg, VA! This individual will work as an integral member of the contract support staff in supporting the operations department by providing contract administration support.  The position requires an aptitude for post-award life cycle contract management including but not limited to close out.

SimVentions, consistently voted one of Virginia’s Best Places to Work, is seeking a Navy Weapons System Model Based Systems Engineer.  This position is for an engineer to work as part of a team performing model based ssytems engineering and/or mission thread analysis.  The focus of the MBSE task is modeling of the system, tying the design into the requirements, and helping establish a robust digital engineering environment.  The mission thread task involves learning and modeling concepts so that decision makers can better understand capabilities, thus empowering them to make programmatic decisions involving the weapons system.

SimVentions, consistently voted one of Virginia’s Best Places to Work, is seeking a Software Developer (3–5 years experience) to support a new and emerging Navy tactical system that integrates with the full suite of combat sensors. This fully on-site role in Dahlgren, VA, requires a Secret clearance and offers the opportunity to work with a collaborative team focused on developing and modernizing cutting-edge electronic warfare (EW) systems. Ideal candidates will have experience with MATLAB and Python, and a strong desire to contribute to impactful national defense technology.

We are seeking a highly skilled and detail-oriented Electrical Engineer to join our engineering team. This role is focused on the design and development of rugged, high-performance electronics used in mission-critical defense applications with a strong emphasis on PCB layout and design.  Experience or interest in RF circuit and antenna design is a significant plus.   The ideal candidate will bring a deep understanding of electronics design, with the ability to contribute across the full product development lifecycle—from concept and prototyping through production and sustainment.

SimVentions is looking for a mid to senior level embedded software developer to help develop government systems onsite at NSWCDD.

SimVentions is looking for an experienced Systems Engineer to serve as a Mission Engineer and Fleet Liaison for TTWCS developers.  Candidate will work physically work on-site at C3F in San Diego and report to NSWCDD in Dahlgren, VA.  

SimVentions is a 100% employee-owned business and has consistently been voted one of Virginia's Best Places to Work. We are looking for an Operations System Analyst to join our team! This individual will design and develop engineering standards and tests to evaluate the function of products and systems. They will also develop and implement procedures for product testing, review and evaluate test results, and recommend production or design changes to ensure quality and performance standards.

SimVentions is a 100% employee-owned business and has consistently been voted one of Virginia's Best Places to Work. We are looking for a mid-level Full-Stack Developer experienced with web-based applications development in a microservices architecture to join our team!  On this project, Small Scrum teams work together within the Scaled Agile Framework to develop a telecommunications modeling system used to support DOD missions.   This position is located on Dahlgren Naval Base. Applicants must live within commutable distance of Dahlgren Naval Base in King George, VA or be willing to relocate. 

SimVentions is a 100% employee-owned business and has consistently been voted one of Virginia's Best Places to Work. We are looking for a mid-level Software Engineer to join our team! This individual will provide software engineering in an Agile development environment as part of a team creating prototype robotic systems to support live training exercise

We are seeking a highly skilled and detail-oriented Electrical Engineer to join our engineering team. This role is focused on the design and development of rugged, high-performance electronics used in mission-critical defense applications with a strong emphasis on PCB layout and design.  Experience or interest in RF circuit and antenna design is a significant plus.   The ideal candidate will bring a deep understanding of electronics design, with the ability to contribute across the full product development lifecycle—from concept and prototyping through production and sustainment.

SimVentions is seeking a Cyber Systems Analyst/Engineer to support the SPEIR and LEED programs within PEO IWS 2.0 Above Water Sensors. This role provides direct support to APMs, Lead System Engineers, and Task Leads. A hybrid work environment is available, but on-site work in the DC area is required 2-3 times per week, with occasional travel (up to 10%).

SimVentions, consistently voted one Virginia's Best Places to Work, is looking for an experienced cybersecurity professional to join our team! As a Cybersecurity Engineer III, you will play a key role in advancing cybersecurity operations by performing in-depth system hardening, vulnerability assessment, and security compliance activities in accordance with DoD requirements. The ideal candidate will have a solid foundation in cybersecurity practices and proven experience supporting both Linux and Windows environments across DoD networks. You will work collaboratively with Blue Team, Red Team, and other Cybersecurity professionals on overall cyber readiness defense and system accreditation efforts.   

SimVentions, consistently voted one Virginia's Best Places to Work, is looking for an experienced cybersecurity professional to join our team! As a Cybersecurity Engineer III, you will play a key role in advancing cybersecurity operations by performing in-depth system hardening, vulnerability assessment, and security compliance activities in accordance with DoD requirements. The ideal candidate will have a solid foundation in cybersecurity practices and proven experience supporting both Linux and Windows environments across DoD networks. You will work collaboratively with Blue Team, Red Team, and other Cybersecurity professionals on overall cyber readiness defense and system accreditation efforts.    ** Position is...

SimVentions, consistently voted one Virginia's Best Places to Work, is looking for an experienced professional to join our team!  As a Red Team Penetration Tester IV, you will be responsible for leading and executing complex penetration testing events and conducting offensive cybersecurity operations for the U.S. Government and DoD systems. You will work collaboratively with Blue Team and Cybersecurity professionals to enhance overall cyber posture.   ** Position is contingent upon award of contract, anticipated in December of 2025. **

SimVentions, consistently voted one Virginia's Best Places to Work, is looking for an experienced professional to join our team!  As a Red Team Penetration Tester III, you will be responsible for conducting penetration testing and conducting offensive cybersecurity operations for the U.S. Government and DoD systems. You will work collaboratively with Blue Team and Cybersecurity professionals to enhance overall cyber posture.    ** Position is contingent upon award of contract, anticipated in December of 2025. **

SimVentions, consistently voted one Virginia's Best Places to Work, is looking for an experienced professional to join our team!  As a Red Team Offensive Tool Developer, you will be responsible for the design, development, and deployment of offensive cybersecurity tools to support Red Team and penetration testing engagements. You will work collaboratively with Blue Team and Cybersecurity professionals to enhance overall cyber posture.    ** Position is contingent upon award of contract, anticipated in December of 2025. **

SimVentions, consistently voted one Virginia's Best Places to Work, is looking for an experienced network security professional to join our team! As a Network Security Engineer IV, you will perform all aspects of network security including the design, implementation, configuration, and control enforcement of security controls on hardware and software components of network devices. You will collaborate with Cybersecurity professionals on overall cyber readiness defense and system accreditation efforts.    **Position is contingent upon award of contract, anticipated in December of 2025. **

SimVentions, consistently voted one Virginia's Best Places to Work, is looking for an experienced cybersecurity professional to join our team! As a Cybersecurity Engineer III, you will play a key role in advancing cybersecurity operations by performing in-depth system hardening, vulnerability assessment, and security compliance activities in accordance with DoD requirements. The ideal candidate will have a solid foundation in cybersecurity practices and proven experience supporting both Linux and Windows environments across DoD networks. You will work collaboratively with Blue Team, Red Team, and other Cybersecurity professionals on overall cyber readiness defense and system accreditation efforts.    ** Position is contingent upon award of...

SimVentions, consistently voted one Virginia's Best Places to Work, is looking for an experienced cybersecurity professional to join our team! As a Cybersecurity Engineer III, you will play a key role in advancing cybersecurity operations by performing in-depth system hardening, vulnerability assessment, and security compliance activities in accordance with DoD requirements. The ideal candidate will have a solid foundation in cybersecurity practices and proven experience supporting both Linux and Windows environments across DoD networks. You will work collaboratively with Blue Team, Red Team, and other Cybersecurity professionals on overall cyber readiness defense and system accreditation efforts.   

SimVentions, consistently voted one Virginia's Best Places to Work, is looking for an experienced professional to join our team! As a Blue Team Engineer, you will support Blue Team operations and collaborate with Red Team and Cybersecurity professionals on overall cyber readiness defense and system accreditation efforts.    ** Position is contingent upon award of contract, anticipated in December of 2025. **

SimVentions is a 100% employee-owned business and has consistently been voted one of Virginia's Best Places to Work. We are looking for a DevSecOps Engineer to join our team! Ideal candidates will have prior experience in a continuous integration/continuous development (CI/CD) environment using containerization technologies (e.g. Red Hat Openshift, Kubernetes, Docker, etc.) and cloud environments (e.g. Amazon Web Services). This position requires full-time, onsite support at NSWC Dahlgren and could require occasional off-hours support (e.g. evenings).     

SimVentions is a 100% employee-owned business and has consistently been voted one of Virginia's Best Places to Work. We are looking for an experienced Systems Engineer to Perform Software Systems Engineering for the development and sustainment phases of a project relative to mission planning software supporting aircraft and weapons systems.

This individual will provide software development support for a government customer software Web-based GUI, which is replacing the legacy, QT-based GUI.  Development will utilize technologies appropriate for interacting with content or software running on a remote server through a Web browser.  You will perform both front-end and back-end development (full-stack development).   Anticipated Tasking (prior relevant experience and proficiency with the bolded software is a priority): - Develop and maintain scalable web applications using Python and Flask on the backend. - Design and implement interactive, user-focused frontend using...

SimVentions is a 100% employee-owned business and has consistently been voted one of Virginia's Best Places to Work.  We are seeking a highly skilled, outgoing and experienced Scrum Master & Agile Coach with demonstrated success at developing productive relationships with stakeholders and leading systems engineering teams as they transition into an Agile environment.  As a pivotal member of our organization, you will be at the forefront of the customer, sitting outside of Agile teams within the organization while paying close attention...

We are seeking an experienced Artificial Intelligence (AI) Tester to join our team. As an AI Tester, you will be responsible for testing and evaluating a system’s performance using AI frameworks to meet the customer’s requirements.

We are seeking a highly skilled and experienced User Interface (UI)/User Experience (UX) Developer to join our Development team. As a UI/UX Developer, you will be responsible for designing intuitive interactions between users and digital products and documenting processes and instructions to meet the customer’s requirements.

SimVentions is looking for an experienced developer willing to work within a government team to help develop project code.  This is an exciting opportunity to see the application development process from beginning to implementation, and to collaborate with various teams and vendors for hardware integration into the application. Infrequent local travel possible for in-person meetings. Possible overseas travel on occasion.

Want to be a part of something great but don't see a specific opportunity at this time?  Please apply here.   SimVentions is about more than just being a fun place to work. We are a family of like-minded individuals who care for, support, and encourage each other. We are here to imagine, create, explore, discover, and do great things together. 

Want to be a part of something great but don't see a specific opportunity at this time?  Please apply here.   SimVentions is about more than just being a fun place to work. We are a family of like-minded individuals who care for, support, and encourage each other. We are here to imagine, create, explore, discover, and do great things together.

SimVentions, consistently voted one Virginia's Best Places to Work, is looking for a Cybersecurity Analyst to join our team! This individual will develop RMF A&A packages, perform continuous monitoring tasks, perform system testing and more.

SimVentions, consistently voted one Virginia's Best Places to Work, is looking for a Security Engineer/ NQVII to join our team!

We are seeking a highly motivated and dedicated SkillBridge Intern with a background in STEM (Science, Technology, Engineering, and Mathematics) to join our team. This internship program, designed for transitioning service members, offers a unique opportunity to gain hands-on experience, applying military skills and leadership abilities in a civilian work environment. As a SkillBridge Intern, you will collaborate with experienced professionals, contribute to key business initiatives, and develop essential skills that will help you transition successfully to a civilian career. The program is tailored to provide valuable insights, mentorship, and practical experience that align with your career goals.   *...

SimVentions is a 100% employee-owned business and has consistently been voted one of Virginia's Best Places to Work. We are seeking an experienced Software Developer to provide engineering support in an Agile development environment for the Tomahawk program.  As part of a Scrum team, you will be performing software design, implementation, and test, documentation, and defect analysis. This is a journeyman-to-senior level position requiring a minimum of 5 years of professional experience. Must be willing to work on-site at Dahlgren Naval Base 4+ days/week.   ** Future Funded