Locust Grove, VA 22508 • (6.8 miles) • Full Time • 9/12/2025

Overview: SimVentions is searching for System Engineers to join our team in support of Tactical Tomahawk Weapons Control System (TTWCS). The candidate will work on a diverse team with fellow SimVentions’ system engineers and government personnel. The ideal candidate will have experience with MBSE methods and environments, Cameo and/or other modeling tools, developing system designs and requirements, and participating in working groups and integrated product teams (IPT). The ideal candidate will be able to perform core engineering tasks (develop requirements, define interface updates, update architectural diagrams, etc.) within models. An understanding of MBSE and how to apply its methods and principles to completing engineering tasks is highly desired. Travel: Travel to NSWCDD once every w

Stafford, VA 22554 • (27.2 miles) • Full Time • 8/26/2025

ManTech seeks a motivated, career and customer-oriented Model Based Systems Engineer (MBSE) to join our team in Stafford, VA.This is a full-time onsite position where you will provide subject matter expertise to perform MBSE activities using Cameo Systems Modeler in support of a critical Department of Defense (DoD) mission. The ideal candidate will bring significant expertise in systems modeling, operational architecture, and mission thread development in alignment with DoDAF and UAF frameworks.This role is pivotal in supporting mission engineering analysis, capability gap assessment, and architecture development within a highly dynamic and collaborative environment to enable and enhance our Nation's fighting forces.Responsibilities include but are not limited to:Support the development an

King George, VA 22485 • (39.3 miles) • Full Time • 9/4/2025

Overview: 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). Travel: None Clearance: An ACTIVE Top Secret Clearance is required for this position. Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to classified information

Stafford, VA 22554 • (27.2 miles) • Full Time • 8/24/2025

ManTech seeks a motivated, career and customer-oriented Senior Model Based Systems Engineer (MBSE) to join our team in Stafford, VA.This is a full-time onsite position where you will provide subject matter expertise to perform MBSE activities using Cameo Systems Modeler in support of a critical Department of Defense (DoD) mission.The ideal candidate will bring deep expertise in systems modeling, operational architecture, and mission thread development in alignment with DoDAF and UAF frameworks. This role is pivotal in supporting mission engineering analysis, capability gap assessment, and architecture development within a highly dynamic and collaborative environment to enable and enhance our Nation's fighting forces.Responsibilities include but are not limited to:Lead the development and m

King George, VA 22485 • (39.3 miles) • Full Time • 9/4/2025

Overview: 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 lifecyclefrom concept and prototyping through production and sustainment. Clearance: An ACTIVE Secret Clearance is required for this position. Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to classified info