Enterprise Technology Systems (ETS) Senior Systems Engineer Systems Plus, Inc.Enterprise Technology Systems (ETS) Senior Systems EngineerManassas, VAFull timePosition Title: Enterprise Technology Systems (ETS) Senior Systems Engineer. Position Location: Manassas, Virginia.
Model-Based Systems Engineer (MBSE) Bowhead / UIC Technical ServicesModel-Based Systems Engineer (MBSE)Dahlgren, VAModel-Based Systems Engineer (MBSE) (E30-2026-25745): Bowhead seeks a DoD SECRET cleared Model-Based Systems Engineer (MBSE) to join our team supporting the Naval Surface Warfare Center Dahlgren Division. Bowhead considers factors such as (but not limited to) scope and responsibilities of the position, candidate’s work experience, education/training, key skills, internal peer equity, as well as, market and business considerations when extending an offer.
JR Mechanical Engineer / Weapon Systems Modeler Bowhead / UIC Technical ServicesJR Mechanical Engineer / Weapon Systems ModelerDahlgren, VAMechanical Engineer / Weapon Systems Modeler (DETO-2026-25747): Bowhead seeks new team members in their support to the Navy’s Weapons Systems Munitions Integration and Hypersonics division. Combine the Target Vulnerability models and weapon characterizations to assess encounters between a weapon and target with the goal of determining the overall probability of kill (Pk) or system effectiveness based upon delivery accuracy.
Systems Security Engineer Bowhead / UIC Technical ServicesSystems Security EngineerDahlgren, VA$100,000–$125,000 / yearBowhead considers factors such as (but not limited to) scope and responsibilities of the position, candidate’s work experience, education/training, key skills, internal peer equity, as well as, market and business considerations when extending an offer. You will work closely with other developers, as well as with stakeholders from different departments, to ensure that our RMF A&A packages are accurate, complete, and meet all necessary requirements.
Systems Engineer DCS CorpSystems EngineerFort Belvoir, VirginiaRequires knowledge of the Systems Engineering Management Process and Implementation, as applied to the Department of Army/DOW Acquisition Framework process throughout all life cycle phases; knowledge of DOW policies on Systems Engineering, Integrated Product and Process Development (IPPD) and IPT Management; and ability to coordinate design and engineering activities with other related programs and organizations. Manages systems engineering activities including requirements analyses, functional analyses, design solutions formulation, systems analysis and control, and generation and maintenance of systems architecture products.
Senior Model Based Systems Engineer LeidosSenior Model Based Systems EngineerAlexandria, VA$107,900–$195,050Bachelor’s degree in engineering or related field with 8+ years of prior relevant experience or a master’s degree with 6+ years of experience in one of these areas: systems engineering, software engineering, test engineering or related field. Your role will directly support our diverse portfolio of programs through a combination of requirements and design architecture analysis; MBSE Model development; mentoring junior engineers and assisting technical leadership develop briefing material.
Systems Engineer - Mid Level DCS CorpSystems Engineer - Mid LevelQuantico, VirginiaReview, analyze, develop, and comment on technical documentation (e.g., DLA 339s, requirements, CAD files, test plans/reports, technical review documents, engineering change documents, processes and procedures) to address vehicle issues and identify technical risks. Represent the Program Office on site and provide the primary communication conduit for engineering issues related to the Depot PoP and Inspect and Repair Only As Necessary (IROAN) of ACVs (manufacturing processes; plant operations; production quality).
Model-Based Systems Engineer LeidosModel-Based Systems EngineerAnnandale, VA$69,550–$125,725Bachelor’s degree in engineering or related field with 2+ years of prior relevant experience or a master’s degree with at least a year experience in one of these areas: systems engineering, software engineering, test engineering or related field. March 30, 2026For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
Systems Engineer LeidosSystems EngineerTemple Hills, MD$107,900–$195,050If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com. • The candidate should be a proactive leader and team player with strong communication, management, analytical, and problem solving skills; proven ability to thrive in environments that constantly embraces new technology.
Lead Systems Engineer LeidosLead Systems EngineerBurke, VA$107,900–$195,050If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com. June 22, 2026For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
NewSenior Specialist, Systems Engineering (Orbital Analyst) L3Harris TechnologiesSenior Specialist, Systems Engineering (Orbital Analyst)Dahlgren, VA$106,500–$197,500 / yearThe Analyst will be a member of a dynamic team supporting cutting edge systems for the space industry and will support satellite space situational awareness (SSA) activities, primarily as an Orbital/Operations Analyst as part of National Security program at Dahlgren, VA. In additional, it requires knowledge of analytical prediction and use of analytical tools, such as Freeflyer, STK, and MATLAB to calculate orbit trajectories, maneuvers, and to establish design reference missions.
Forensic Software Engineer 22nd Century Technologies, Inc. (TSCTI)Forensic Software EngineerQuantico, VAContractorFull timeExpert knowledge of forensic analysis techniques, file systems, data recovery, and evidence handling best practices. Experience addressing the challenges associated with processing and analyzing petabytes of digital evidence from various sources.
Data Center Controls Engineer, Service Amazon Data Services, Inc.Data Center Controls Engineer, ServiceFredericksburg, VAAWS Data centers have multiple components such as generators, uninterruptable power sources, diesel generators, electrical switchgear, power distribution units, variable frequency drives, automatic/static transfer switches, chillers [air-cooled and water-cooled], pumps, cooling towers, heat exchangers, CRAHs, air economizers, etc. • Frequently visit (locally) assigned in-operation data centers to troubleshoot, meet customers, supervise vendor’s work to ensure compliance with the scope, design, SOO and applicable local codes.
Network Infrastructure Engineer Bowhead / UIC Technical ServicesNetwork Infrastructure EngineerDahlgren, VA$80,000–$125,000 / yearBowhead considers factors such as (but not limited to) scope and responsibilities of the position, candidate’s work experience, education/training, key skills, internal peer equity, as well as, market and business considerations when extending an offer. This role requires a strong understanding of virtualization technologies, scripting languages, operating systems, and complex system architectures.
Software Engineer (TypeScript / React) Global TechPro, LLCSoftware Engineer (TypeScript / React)Arlington, VAFull timeThe successful candidate will integrate software solutions with relational databases, support production environments on AWS, and drive data quality. The Software Engineer will design, develop, and maintain cloud-native web applications using JavaScript/TypeScript, React, Next.js, and NestJS.
Senior Network Engineer LeidosSenior Network EngineerAccokeek, MD$107,900–$195,050The Senior Systems Engineer will provide technical leadership and support in the areas of IT planning, solution specification/design, implementation and target architecture development for the AFNCR Consolidated Communication Center (CCC). If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com.
NewACL Firewall Engineer American Management Group, LLC (AMG)ACL Firewall EngineerManassass, VirginiaFull timeYou will use your experience with Access Control Lists (ACLs), firewall policy design, and network segmentation to support VA business operations and protect PHI, PII, and VA Sensitive data. You’ll be a trusted advisor to your stakeholders as you translate security requirements and future needs into compliant architectures, design patterns, and best‑practice implementations.
NewSignal Processing Engineer ActalentSignal Processing EngineerManassas, VA$50–$80 / hourThe role includes substantial hands-on work in a large, approximately 100,000 square foot integration laboratory that houses multiple full system replicas, enabling end-to-end integration, testing, and performance tuning in a realistic setting. You work in a technically intensive environment focused on real-time sonar and undersea acoustic systems, leveraging C/C++, Python, MATLAB, and advanced signal processing techniques on Linux-based platforms.
NewEngineer II PCCIEngineer IIAlexandria, VA$85,000–$95,000 / yearWe are seeking a skilled Engineer II with approximately two to four years of hands-on experience in mechanical/marine engineering, specializing in the design, maintenance, and operational support of load-carrying devices, hydraulic systems, and underwater ship repair, salvage, or oil spill response equipment. STRUCTURAL: Experience in structural analysis and evaluation of designs to meet required specifications, development and implementation of structural engineering drawings in the area of marine engineering, especially load bearing structures and hydraulic systems.