Investigative Specialist Polygraph) U.S. Department of StateInvestigative Specialist Polygraph)Mclean, VA$121,785–$158,322Part timeOpen and Close Dates: Aug 17, 2026 - Aug 25, 2026 Marketing Statement: Summary: This position is located in the office of Domestic Operations Directorate DO), Office of Investigations INV), Counterintelligence and Counterterrorism Vetting Unit CCV), Bureau of Diplomatic Security DS), Department of State DOS). Applicants must have 1 year of specialized experience equivalent to the GS-12 level in the Federal service which provided the applicant with the particular knowledge, skills and abilities to perform the duties of the position.
NewSpecialist, Design (Designer/Drafter) L3Harris TechnologiesSpecialist, Design (Designer/Drafter)Herndon, VAL3Harris is seeking a dynamic Designer/Drafter who will design and manufacture electronic data acquisition systems for use in Anti-Submarine Warfare, ship self-defense, acoustic ranges and geophysical exploration products. With customers’ mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security.
NewThreat Management Specialist (Tier 2) PlanIT GroupThreat Management Specialist (Tier 2)Reston, VASkills in data analysis and feature engineering, with the ability to preprocess and transform large datasets from various sources (e.g., logs, network traffic) to extract relevant features for machine learning models aimed at identifying security incidents and vulnerabilities. • Monitoring, reviewing, and responding to security alerts and incidents across multiple platforms including Microsoft Defender for Cloud Apps, Defender for Endpoint, Defender XDR, Defender for Office 365, Azure Entra ID, and Google Cloud Security Command Center (SCC).
NewAFSIM Modeling and Simulation Specialist DCS CorporationAFSIM Modeling and Simulation SpecialistReston, VAAs part of our team, you’ll work in Reston, VA, supporting advanced defense technologies and R&D efforts alongside experts in simulation integration, state‑of‑the‑art modeling tools, and seasoned military SMEs. Your work will drive capability assessments for emerging military technologies and ensure the tools and methodologies we use effectively inform decision‑makers across the Department of Defense.
Mid Administrative Specialist ARCTICOM LLCMid Administrative SpecialistQuantico, VAArcticom, 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. Essential and marginal functions may require maintaining physical condition necessary for bending, stooping, sitting, walking or standing for prolonged periods of time; most of time is spent sitting in a comfortable position with frequent opportunity to move about.
Senior Acquisition Logistics Specialist MANTECHSenior Acquisition Logistics SpecialistStafford, VAProvide acquisition life cycle product support to assist in the development, update, and evaluation of documentation like Life Cycle Support Plans, Independent Logistics Assessments, Fielding Plans, Disposal Plans, and Facility Impact Reports. At least 4 years of experience supporting DoD programs that rely on the Integrated Defense AT&L Lifecycle Management Framework or DoD 5000 acquisition.
Security & Law Enforcement U.S. NavySecurity & Law EnforcementBerryville, VAKey Responsibilities Conduct antiterrorism and force protection patrols on installations and piers; stand sentry and access control posts and control entry to secure areas; perform vehicle, personnel, and baggage inspections to detect weapons, contraband, or unauthorized items; enforce traffic and parking regulations, respond to calls for service, and investigate incidents and traffic accidents; collect and preserve evidence and prepare reports and case files; provide law enforcement presence and crowd control during special events and emergencies; operate and maintain small arms, crew-served weapons, non-lethal weapons, and security vehicles or boats; support harbor and waterside security, high-value unit escorts, and expeditionary security missions; supervise and train junior security force personnel in watchstanding, weapons, and security procedures. Work Environment Assignments at Navy installations in the U.S. and overseas, aboard aircraft carriers and other ships, and with expeditionary security units and strategic weapons facilities; work primarily on bases, piers, flight lines, harbor security boats, and in patrol vehicles, kennels, armories, and security operations centers; opportunities for overseas, forward-deployed, and dependent-restricted tours that count as sea duty for rotation; close integration with other security forces, Marine units, NCIS, and joint or host-nation partners depending on billet.
Journeyman Security Specialist/ Physical Security Specialist (SAP) Ukpeagvik Inupiat CorpJourneyman Security Specialist/ Physical Security Specialist (SAP)Dahlgren, VA$100,000–$111,000 / yearBowhead seeks a Journeyman Security Specialist - Physical Security with Special Access Program (SAP) experience to support the Joint Warfare Analysis Center (JWAC) Security Support Services (SSS) contract on-site at Naval Support Activity (NSP)-South Potomac (SP) in Dahlgren, VA. Perform physical security functions, as requested or required, by customer or regulation that includes, but not limited to, zone/safe combination changes, safe lifecycle for retirement, replace zone locks, replace/troubleshoot zone keypads and repair or retire shredders.
Senior Security Specialist/ Personnel Security Specialist Ukpeagvik Inupiat CorpSenior Security Specialist/ Personnel Security SpecialistDahlgren, VA$100,000–$111,000 / yearBowhead seeks a Senior Security Specialist - Personnel Security with Special Access Program (SAP) experience to support the Joint Warfare Analysis Center (JWAC) Security Support Services (SSS) contract on-site at Naval Support Activity (NSP)-South Potomac (SP) in Dahlgren, VA. Assist in developing and maintaining System Security Management Plans, Program Protection Plans, Security Risk Analyses, OPSEC Plans, Computer Certification and accreditation, Security Vulnerability and Countermeasure analyses, Security Concepts of Operations and other system security related documents.
Junior Security Specialist/ Personnel Security Specialist (SAP) Ukpeagvik Inupiat CorpJunior Security Specialist/ Personnel Security Specialist (SAP)Dahlgren, VA$100,000–$111,000 / yearBowhead seeks a Junior Security Specialist - Personnel Security with Special Access Program (SAP) experience to support the Joint Warfare Analysis Center (JWAC) Security Support Services (SSS) contract on-site at Naval Support Activity (NSP)-South Potomac (SP) in Dahlgren, VA. Assist in developing and maintaining System Security Management Plans, Program Protection Plans, Security Risk Analyses, OPSEC Plans, Computer Certification and accreditation, Security Vulnerability and Countermeasure analyses, Security Concepts of Operations and other system security related documents.
Construction Security Specialist / ICD 705 Security SME Agile Business Concepts, LLCConstruction Security Specialist / ICD 705 Security SMEReston, VAAgile is seeking an experienced Construction Security Specialist / ICD 705 Security Subject Matter Expert (SME) to support the development, review, validation, and maintenance of Construction Security Plans (CSPs) and Fixed Facility Checklists (FFCs) for Sensitive Compartmented Information Facilities (SCIFs), Special Access Program Facilities (SAPFs), and other secure government environments. Support implementation of construction security requirements involving controlled areas, access control, perimeter protection, doors, walls, ceilings, penetrations, utilities, telecommunications, and other facility components.
Security Specialist – Security Operations Analyst Armada LtdSecurity Specialist – Security Operations AnalystArlington, VAFull timeOther duties as assignedKnowledge, Skills, and Abilities (KSAs):Knowledge of National Industrial Security Program requirements, DoD industrial security policies, and contract security documentation such as DD Forms 254.Skilled in evaluating industry security practices, identifying gaps, and supporting the implementation of compliant protective measures. Ability to interpret and apply industrial security requirements to contractor operations, including protection of CPI, MCC, and MCF.Skilled in maintaining detailed records and documentation to support industrial security compliance across multiple contractor locations.
Sr. Advanced Compute Specialist SA - National Security, National Security Specialists Solutions Architecture Team Amazon.com IncSr. Advanced Compute Specialist SA - National Security, National Security Specialists Solutions Architecture TeamArlington, VAYou must have deep technical experience working with technologies related to advanced computing, such as high-speed I/O (storage, networking), processing (including GPU and custom accelerators), quantum computing frameworks, and code customization to exploit underlying hardware. You will interact with other SAs in the field, providing guidance on their customer engagements, and you will develop white papers, blogs, reference implementations, and presentations to enable customers and partners to fully leverage advanced computing on AWS.
Data Center Security Specialist, DC Security, AMER East Amazon.com IncData Center Security Specialist, DC Security, AMER EastLeesburg, VAThe Data Center Security Specialist role encompasses oversight of contract employee deliverables and collaboration with Data Center Specialists in order to devise security strategies, achieve financial targets, and to improve the overall operational security within our Data Centers. You'll join a diverse team of software, hardware, and network engineers, supply chain specialists, security experts, operations managers, and other vital roles.
Security Specialists- Industrial Security Program Advantage SCISecurity Specialists- Industrial Security ProgramReston, VACage Code, Facility Clearance and safeguarding level within the Defense Security Service Industrial Security Facility Database for industry, performing liaison between client and industry partners to ensure compliance of security requirements within the Statement of Work, DD-254 and addendums. Assisting the Contracting Officer, Contracting Officer Representatives and Industry (Director of Security and Facility Security Officers) to accurately prepare and submit DD Form 254s, and provide security guidance as required.
Data Center Security Specialist, Data Center Security - AMER East Amazon.com IncData Center Security Specialist, Data Center Security - AMER EastManassas, VAWe pioneered cloud computing and never stopped innovating - that's why customers from the most successful startups to Global 500 companies trust our robust suite of products and services to power their businesses. We support all AWS data centers and all of the servers, storage, networking, power, and cooling equipment that ensure our customers have continual access to the innovation they rely on.
Data Center Physical Security Specialist, Data Center Security - AMER East Amazon.com IncData Center Physical Security Specialist, Data Center Security - AMER EastAshburn, VAWe pioneered cloud computing and never stopped innovating - that's why customers from the most successful startups to Global 500 companies trust our robust suite of products and services to power their businesses. We support all AWS data centers and all of the servers, storage, networking, power, and cooling equipment that ensure our customers have continual access to the innovation they rely on.
Personnel Security Specialist Na Ali'i Consulting & Sales, LLC.Personnel Security SpecialistArlington, Virginia$70,000–$90,000 / yearThe Personnel Security Specialist supports employees and consultants across multiple cleared Nakupuna Companies and Lines of Business and works closely with the Facility Security Officer (FSO), Assistant Facility Security Officer (AFSO), other PERSEC personnel, Security Line of Business Leads, Recruiting, Human Capital, Program Managers, Information Technology, government security representatives, and other stakeholders. The successful candidate must be able to independently manage a high volume of personnel security actions, identify clearance and compliance issues, communicate requirements clearly, protect sensitive personnel information, and maintain accurate and auditable records in accordance with the National Industrial Security Program Operating Manual (NISPOM), Defense Counterintelligence and Security Agency (DCSA) requirements, company security procedures, and applicable customer requirements.
Senior Physical Security Specialist , AWS Security Amazon.com IncSenior Physical Security Specialist , AWS SecurityArlington, VAYou"ll be the domain expert driving physical security risk reduction at global scale, conducting field and desktop assessments, developing control strategies tailored to unique operating environments, and advising senior leaders on how expansion decisions impact AWS's security posture. As a Senior Physical Security Specialist on the AWS Security's Assessments, Risk Guidance, and Outcomes (ARGO) team, you"ll lead the strategy and execution of physical security assessments across AWS"s worldwide infrastructure expansion portfolio, shaping how we secure facilities before they"re built and as they operate.
Security Specialist – PERSEC Armada LtdSecurity Specialist – PERSECArlington, VAFull timeSecurity Specialist - PERSEC assist with updating personnel security clearance and access databases to ensure accurate and timely documentation of eligibility and access levels. Ensure all onsite Government personnel and DoD contractor staff hold current security clearances aligned with their position sensitivity and required access levels.