Functional Test Engineer LT ConsultingFunctional Test EngineerChantilly, VAWithin this environment, the Engineer shall write detailed test plans, procedures and scenarios that address areas such as database impacts, software scenarios, regression testing, negative testing, error or bug retests, usability, and software interfaces for new and existing systems. This includes recommending software for testing or bug tracking, installing and configuring environments for software testing as well as installing, maintaining and using software testing programs and providing support during software installation or configuration.
Machine Learning Engineer (Clearance Sponsorship) CACI International IncMachine Learning Engineer (Clearance Sponsorship)Chantilly, VA$113,200–$237,800 / yearKnowledge of LLM technologies including exposure to Large Language Models, orchestration frameworks (LangChain, LangGraph), Understanding of RAG architectures and vector databases (ChromaDB, Pinecone, Weaviate, or similar) for building intelligent retrieval systems. Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications.
Geospatial Platform Engineer VantorGeospatial Platform EngineerMcLean, VirginiaThe ideal candidate is a self-directed engineer with demonstrated experience developing and supporting geospatial, imagery, AI/ML, or analytic applications in secure hybrid environments, including cloud, on-premises, virtualized, and classified infrastructure. This role will focus on moving mission capabilities from prototype to production through hands-on software development, data and service integration, Kubernetes-based platforms, containerized architectures, CI/CD automation, observability, and secure DevSecOps practices.
VoIP Systems Engineer ManTech International CorpVoIP Systems EngineerMcLean, VA$165,900–$295,300 / yearThere are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories. MANTECH's benefits offerings include, dependent upon position, Health Insurance, Life Insurance, Paid Time Off, Holiday Pay, short-term and long-term Disability, Retirement and Savings, Learning and Development opportunities, wellness programs as well as other optional benefit elections.
Software Engineer CACI International IncSoftware EngineerSpringfield, VA$98,500–$206,800 / yearPay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. The Opportunity: Join a fast-paced Agile team developing mission-critical geospatial intelligence (GEOINT) applications supporting the National Geospatial-Intelligence Agency (NGA).
Senior Cloud Platform Security Engineer CoStar Group IncSenior Cloud Platform Security EngineerArlington, VACloud Security and Guardrails: Enforce security posture across AWS, GCP, and Azure through preventative controls (SCPs, organization policies, IAM guardrails) and detective controls (Wiz, native cloud security services). Our product platform security engineering group builds and operates centralized controls using infrastructure as code, scripting, and API integrations to scale security across all web applications in a consistent manner.
Endpoint Software Configuration Management Engineer PeratonEndpoint Software Configuration Management EngineerHerndon, Virginia$104,000–$166,000 / yearFull timePeraton is seeking an experienced Endpoint Software Configuration Management Engineer to join our national intelligence program in Northern Virginia that delivers engineering, application development, deployment, operations, upgrades and sustainment of products and services to achieve our client’s global missions. Design, develop, and optimize applications and systems integration, including processing-intensive analytics, manipulation of large data sets, real-time systems, and business management platforms.
Fire Protection Engineer (Remote Eligible) George Mason UniversityFire Protection Engineer (Remote Eligible)Fairfax, VirginiaRemoteAn ABET accredited Bachelor of Engineering Degree; Must be able to use computer-based applications, including, but not limited to, Microsoft Office Suite and Bluebeam Revu, PowerPoint, Word, and Excel programs; Virginia-Licensed Professional Engineer (PE); Professional Engineers licensed in another State must have the ability to become licensed in Virginia within one year; Virginia Department of Housing & Community Development certification as Fire Protection Inspector & Fire Protection Plans Examiner and/or Certified Fire Official (CFO) is required or must become certified in one year; and. Must currently possess an appropriate, active, valid motor vehicle operator's license that meets all of GMU's requirements for operating state vehicles and equipment under Mason's Vehicle Use Policy 1411 https://universitypolicy.gmu.edu/policies/vehicl.
Field Environmental Engineer Terracon Consultants IncField Environmental EngineerAshburn, VAServices may include a variety of environmental-related work including Phase I/II environmental site assessments, ecological and natural resource field surveys, tank closure assessment. Apply sound engineering principles and be able to communicate complex engineering issues and concepts to technical and non-technical clients and project teams.
Sr. Network Engineer- Top Secret Clearance NTT DATA Services, LLCSr. Network Engineer- Top Secret ClearanceVAMinimum 7 years of designing enterprise networks including LAN, WAN, cloud solutions, software defined networking, load balancing, zero trust, WAN optimization, network encryption solutions. Additional duties: Designing enterprise networks including LAN, WAN, cloud solutions, software defined networking, load balancing, zero trust, WAN optimization, network encryption solutions.
NewCybersecurity Implementation Engineer Abile Group, Inc.Cybersecurity Implementation EngineerSpringfield, VirginiaWith significant experience serving the Federal Government, we remain dedicated to our employees and clients and seek high‑performing professionals who excel at providing guidance, developing solutions, and delivering implementation support that blends industry best practices with client expertise and Abile’s broad technical capabilities. Abile Group, founded in July 2004 to support the Intelligence Community and its contractors across Enterprise Analytics, IT & Systems Engineering, and Program & Project Management, merged with Valiant Solutions in January 2026 - an established provider of cybersecurity technologies and services for Federal Agencies since 2005.
Instrumentation & Controls Engineer PEAK Technical StaffingInstrumentation & Controls EngineerManassas, VA$46.97–$71.06 / hourCandidate Privacy To read our Candidate Privacy Information Statement, which explains how we will use your information, please navigate to https://peaktechnical.com/privacy-policy/and https://peaktechnical.com/ca-residents-privacy-rights/ We are seeking an experienced engineer to support the design, development, and implementation of advanced control systems for complex manufacturing and process facilities.
Mechanical Engineer, P.E. - Accident Reconstruction EFI GlobalMechanical Engineer, P.E. - Accident ReconstructionColumbia, MDRemote$120,000–$130,000 / yearOver the last four decades, we have grown from a boutique firm specializing in handling insurance fraud and arson cases and providing expert witness testimony, into a recognized global leader in engineering failure analysis, origin-and-cause investigations, environmental consulting, laboratory testing and specialty consulting. #MechanicalEngineer #AccidentReconstruction #VehicleAccidentReconstruction #ForensicEngineering #ProfessionalEngineer #EFIGlobal #IndustryLeader #ProfessionalGrowth.
Intelligent Transportation Systems (Its) Design Engineer T.Y. Lin InternationalIntelligent Transportation Systems (Its) Design EngineerAlexandria, VA$95,200–$142,800 / yearTYLin is a globally recognized, full-service infrastructure consulting firm committed to providing innovative, cost-effective, constructible designs for the global infrastructure market. Working alongside multidisciplinary teams, you'll apply your technical expertise to deliver innovative ITS/signal system solutions that make cities smarter, safer, and more efficient.
Civil Engineer - Transportation/Traffic Kimley-HornCivil Engineer - Transportation/TrafficAshburn, Virginia$110,000–$125,000 / yearResponsibilities: Perform traffic engineering and project management tasks to deliver a wide variety of transportation planning, transit, traffic engineering, safety, and intelligent transportation systems (ITS) projects for many, diverse clients. Manage their projects profitably, engage in hands-on practice and delivery of projects, transition work to qualified staff, and act as a positive leader and mentor.
Civil Engineer - Land Development Kimley-HornCivil Engineer - Land DevelopmentAshburn, Virginia$110,000–$125,000 / yearIn addition to strong technical experience, other responsibilities will include research, coordination, project management, staff management, cost estimating, permitting for land disturbance and preparation of bid packages as well as technical specifications. Candidates should have experience with site civil design, permitting, and applicable software applications including hydrology modeling program, storm drainage programs, AutoCAD, and Civil 3D.
Electrical Engineer Dewberry Engineers IncElectrical EngineerFairfax, VA$135,000–$174,000 / yearThe work may include base building and tenant interior systems on commercial, retail, mixed-use, residential, hotel, transportation, education, and various other types of projects such as microgrids, EV Charging Stations, Fault Current and Arc Flash Studies, and Battery Energy Storage Systems. Duties will include design, drawing production, building information modeling (BIM), specification writing, discipline coordination between the various trades, shop drawing and submittal reviews, construction site reviews, and code reviews for MEP systems for Dewberry projects.
Infrastructure Engineer (Active Secret clearance) AkimaInfrastructure Engineer (Active Secret clearance)Alexandria, VA$140,000–$145,000 / yearstrong>For our government customers, Suvi delivers subject matter experts, an agile management approach, and innovative technologies that accomplish customers’ missions safely, securely, and efficiently. + Preferred Certification: Microsoft Certified Azure Administrator Associate or higher Azure certification; Microsoft Certified Systems Engineer (MCSE); Cisco Certified Network Associate (CCNA).
Lead Software Engineer Cvent, Inc.Lead Software EngineerTysons Corner, VAThis role is ideal for someone who enjoys solving challenging frontend and product engineering problems, mentoring others, and delivering rich, collaborative experiences at scale across a modern web environment that includes TypeScript/JavaScript, React, APIs, and cloud-native services. This platform helps planners, venues, and event stakeholders collaborate to design event spaces, create accurate to-scale layouts, manage seating, and visualize events through interactive floor plans and photo-realistic 3D experiences.
Senior Manager, Software Engineer HITT ContractingSenior Manager, Software EngineerFalls Church, Virginia$120,000–$175,000Reporting to the Head of Software Engineering, the Principal Software Engineer sets the technical direction for how software gets built at HITT - architecting the practice's first AI-native applications, establishing the platform and paved-road tooling every team will use, and writing production code every day alongside AI coding agents. The Principal Software Engineer will help recruit engineers into a lean, agile, AI-augmented team and will train HITT's existing developers in AI-enabled methods - through pairing, code review, workshops, and reference implementations - raising the technical bar for the entire practice.