NewSenior AFSIM Analyst Johns Hopkins Applied Physics Laboratory (APL)Senior AFSIM AnalystLaurel, MDCollaborate with our software development teams on improving our customized tools, including designing efficient representations for large datasets, testing accurate interactions across interdependent algorithms, and automating production analysis pipelines. APL provides eligible staff with a comprehensive benefits package including retirement plans, paid time off, medical, dental, vision, life insurance, short-term disability, long-term disability, flexible spending accounts, education assistance, and training and development.
NewSenior C++ Software Engineer - Multi-Mission Planning Development Johns Hopkins Applied Physics Laboratory (APL)Senior C++ Software Engineer - Multi-Mission Planning DevelopmentLaurel, MDIn A5C, we develop and deploy advanced planning capabilities and solutions directly into the hands of the warfighter, empowering them to design dominant defenses for maximum performance across multiple simultaneous multiple missions, multiple services, and multiple command echelon planning levels and domains. Are you passionate about applying your talents to address the difficult challenges facing our warfighters such as Operationalizing Artificial Intelligence to support Achieving Robust Homeland and Theater Defenses, Accelerating Warfighting Capabilities in INDOPACOM, or Enabling Space Superiority? .
NewSenior Wireless Signal Processing Engineer Johns Hopkins Applied Physics Laboratory (APL)Senior Wireless Signal Processing EngineerLaurel, MDHave deep theoretical and practical knowledge of digital communications and signal processing, with demonstrated expertise in several areas such as statistical signal processing, detection and estimation, receiver design, synchronization, modulation/demodulation, or channel coding. Have experience applying artificial intelligence or machine learning to wireless signal detection, classification, characterization, or reverse engineering, or developing automated or agentic workflows for complex signal-analysis problems.
NewSenior Guidance and Control Engineer Johns Hopkins Applied Physics Laboratory (APL)Senior Guidance and Control EngineerLaurel, MDEmerging domains like hypersonic flight introduce complex design challenges, including rapidly changing nonlinear dynamics, unique control mechanisms, and mission-specific guidance in highly contested environments. Innovations in areas like Artificial Intelligence & Machine Learning (AI/ML) and cooperative control for multi-agent systems also offer exciting opportunities to shape the future of our nation’s defensive capabilities.
NewSr. Executive Coordination Specialist BERING STRAITS PROFESSIONAL SERVICES LLCSr. Executive Coordination SpecialistWashington DC, DCPrepare, edit, format, and organize executive-level communications, correspondence, briefing materials, schedules, trackers, and other work products based on Government-provided information, established templates, and Government direction. Coordinate travel-related administrative requirements with designated Department personnel, control officers, transportation providers, host-country representatives, and other authorized stakeholders.
Sr. Project Manager BERING STRAITS PROFESSIONAL SERVICES LLCSr. Project ManagerHanover, MDBuild and maintain professional relationships with Contracting Officers, CORs, government Quality Assurance personnel, facility representatives, design partners, subcontractors, suppliers, and other stakeholders. Ensure project teams and subcontractors comply with applicable OSHA requirements, EM 385-1-1 when contractually required, Accident Prevention Plans, Activity Hazard Analyses, and project-specific safety requirements.
Sr. Controls Engineer Amazon Data Services, Inc.Sr. Controls EngineerHerndon, 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.
NewSr. Contract Specialist BERING STRAITS PROFESSIONAL SERVICES LLCSr. Contract SpecialistArlington, VAManage cradle-to-grave, non-commercial, and highly-complex acquisitions for construction and trainings services abroad to include: performing market research, holding site visits, training others to lead site visits, independently formulating solicitations and generating source selection and evaluation plans, managing technical evaluations, training others to manage technical evaluations, leading price/cost analysis, training others to conduct cost/price analysis, overseeing post-award conferences, conducting government furnished property inventories, awarding time and materials contracts, holding contract reviews at posts world-wide, and conducting contract closeouts. Manage and provide services on all phases (pre-solicitation, solicitation, pre-award, post-award, admin) of highly complex, highly visible acquisitions for construction and advisory services abroad to include performing market research, holding site visits, formulating solicitations and generating source selection and evaluation plans, managing technical evaluations, leading price/cost analysis and negotiation, preparing contract documents, and executing award decisions.
Sr DevSecOps Engineer System OneSr DevSecOps EngineerFort Meade, MD$145,000 / hourThis role bridges full-stack software development with automated security gates, enforcing compliance with DoDI 8430 (Accelerated Mission Software Development), the DoD Software Modernization Strategy, and Continuous Authorization to Operate (cATO) criteria. cATO & Governance Automation - Implement automated policy-as-code to satisfy continuous compliance gates under DoDI 8430 and OSD CIO cATO requirements (Real-time Visibility, Active Cyber Defense, Pipeline Attestation).
NewSenior Acquisition Consultant Aviation Castellum IncSenior Acquisition Consultant AviationArlington, VA$130,000–$180,000 / yearBachelor’s degree.5+ years communicating with senior leaders within the Department of the Air Force or DoD equivalent.5+ years of DoD acquisition program support experience.5+ years of air warfare subject matter expertise, including knowledge of air warfare technology, systems engineering, and operational capabilities. Schedule and manage products for senior leader meetings and acquisition decision forums for the Director, APW; DASW(PWPM); ASW(A); and USW(A&S).Maintain points of contact lists across the Services for APW portfolio programs.
Senior Program Performance Management Analyst SaabSenior Program Performance Management AnalystArlington, VA$90,000–$112,500 / yearThis key role requires a candidate skilled in MS Project and has a proven track record of success managing complex schedules and partnering with stakeholders to ensure program execution. When extending an offer, Saab, Inc. considers factors including (but not limited to) the role and associated responsibilities, location, and market and business considerations, as well as the candidate's work experience, key skills, and education/training.
Senior Principal Proposal Excellence Strategist LeidosSenior Principal Proposal Excellence StrategistReston, VA$154,050–$278,475 / yearLeidos' Capture Operations & Excellence, Proposal Operations organization leads and supports more than $50 billion in annual proposal submissions and is seeking an extraordinary Senior Principal Proposal Excellence Strategist to serve as one of our most versatile proposal professionals. The ideal candidate possesses extensive experience supporting traditional Federal, FEDSIM, and commercial procurements, thrives in fast-paced environments, and leverages Gen AI responsibly to improve proposal quality, efficiency, collaboration, and innovation.
NewSenior Information Operations Data Scientist Castellum IncSenior Information Operations Data ScientistArlington, VA$180,000–$190,000 / yearTrack Army, Joint, Executive Communication and Control (ECC), and congressional actions assigned to DAMO‑SOI using the Enterprise Task Management Software Solution (ETMS2) and the OSD Correspondence and Task Management System (CATMS).Prepare briefings, information and decision papers, policy documents, staffing packages, execution orders (EXORDs), memorandums, situation reports (SITREPs), and official multimedia correspondence supporting DAMO‑SOI.Support Army Planning, Programming, Budgeting, and Execution (PPBE) activities by developing analytical products, refining requirements, and informing resourcing decisions affecting the DAMO‑SOI portfolio. The position focuses on identifying capability gaps, informing senior‑leader decisions, supporting Army planning and resourcing processes, and applying AI/ML/NLP expertise where beneficial to Army Information Operations (IO) capabilities and policies.
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.
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.
Senior Program Analyst ARCTICOM LLCSenior Program AnalystQuantico, VAFacilitate assessments of Cruise Missile Defense Systems (CMDS), Counter -Unmanned Aircraft Systems (C-UAS), Counter-Rocket, Artillery, Mortar (C-RAM), Maneuver Short Range Air Defense (MSHORAD) and Air Defense missile-related-acquisition programs to support organizational planning and development within PM GBAD. Arcticom, LLC provides network and systems administration, enterprise architecture and resource planning, certification and accreditation, software design, programming, maintenance of telecommunications and land mobile radio equipment and systems, help desk support and IT transformation services among other services.
NewSr. VoIO/VTC Telephony Engineer JobotSr. VoIO/VTC Telephony EngineerMONTGOMRY VLG, MD$120,000–$150,000 / yearDesign and integrate multi-vendor VTC and audiovisual collaboration environments, including Cisco Room Series, Webex, Poly, Microsoft Teams Rooms, Crestron, Zoom Rooms, and comparable technologies. Engineer enterprise dial plans, E.164 number normalization, digit manipulation, call routing, SIP trunking, carrier connectivity, PSTN services, voice gateways, voicemail, and emergency-calling capabilities.
Senior Contracts Manager LeidosSenior Contracts ManagerSpringfield, VA$116,350–$210,325 / yearAs a Senior Contracts Manager, you will play a key role by providing governance, contracts proposal lead, contract administration, compliance oversight, customer relationship management, and contract risk management across a dynamic portfolio of programs supporting critical national security missions. 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 .
Senior Systems Engineer LeidosSenior Systems EngineerLaurel, MD$131,300–$237,350This may include decomposing features into workable stories, prioritizing or reprioritizing items in the backlog for upcoming sprints, refining acceptance criteria and complexity estimates or removing tickets that are no longer relevant. Leidos has an exciting opening for you, as our next TS/SCI cleared Senior Systems Engineer, to play a critical role with design, engineering, development and deployment of software supporting the DIA-NMEC (National Media Exploitation Center) DOMEX Technology Platform (DTP).
Senior DevOps Engineer LeidosSenior DevOps EngineerBurke, VA$107,900–$195,050p>The Leidos Spatial Solutions Division has an exciting opportunity for a senior DevOps Engineer to assist with the development, integration, deployment, and sustainment of mission critical systems that enable NGA's Geospatial Intelligence (GEOINT) mission collecting sciences, technology and tradecraft measuring and modeling the Globe to provide three-dimensional accuracy of every point in, on, or above the Earth. June 1, 2026 For 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.