847 Results for

Security Specialist Jobs in Fort Belvoir, VA

Jobs

New!

Washington D.C., DCToday

1+ years full-time experience as a sworn police officer with arrest authority in a military, municipal, county, state, or federal police agency. Our security specialists play a critical role helping to communicate between the Asset Protection team and the store leadership group.

New!

Washington, DC2 days ago

Strong understanding of security concepts and technologies related to Identity and Access Management (IAM), security engineering, network security design, security operations, security architecture, general engineering processes, cloud security, data loss protection, zero trust, DevSecOps and vulnerability management. • Proven ability to provide technical security consultation and advisory services with a proactive approach to identifying potential issues, raising questions, and engaging in open dialogue with team members and stakeholders to ensure security objectives are met.

Washington, DC11 days ago

Strong understanding of security concepts and technologies related to Identity and Access Management (IAM), security engineering, network security design, security operations, security architecture, general engineering processes, cloud security, data loss protection, zero trust, DevSecOps and vulnerability management. Proven ability to provide technical security consultation and advisory services with a proactive approach to identifying potential issues, raising questions, and engaging in open dialogue with team members and stakeholders to ensure security objectives are met.

New!

UNAVAILABLE, DC5 days ago

Full-time
Employee

Review system configuration and network service change requests to ensure only approved network services are configured for additions (new services), modifications to existing services, and discontinuation of services. Our talented employee-owners provide agile, scalable services and solutions that solve operational gaps, operate critical systems, and protect and secure the enterprise – across the organization and around the world.

New!

Reston, VAToday

Collaborate with security engineers, compliance officers, and business managers to ensure policies are both technically sound and operationally practical. • The enforced dress code is business casual, i.e., collared shirt with slacks for men, no skirts above the knee for women.

New!

Chantilly, VA1 day ago

Experience with any of the following tools: Grafana, Prometheus, influxdb, Postgres, CDK (Cloud Development Kit), Cloud formation, Ansible, GIT (Global Information Tracker), Active Directory, Networking, GRE (Global Accelerator Resolvers & Endpoints), EKS (Elastic Kubernetes Service), RDS (Relational Database Service), Lambda, IAM (Identity and Access Management). Tool familiarity: Grafana, Prometheus, influx DB, Postgres, CDK (Cloud Development Kit), Cloud formation, Ansible, GIT (Global Information Tracker), Active Directory, Networking, GRE (Global Accelerator Resolvers & Endpoints), EKS (Elastic Kubernetes Service), RDS (Relational Database Service), Lambda, IAM (Identity and Access Management).

Rockville, MD12 days ago

Full-time
Employee

Depending on experience, the Contract Specialist may independently lead complex acquisitions, support negotiation efforts, and mentor junior staff to ensure consistent and compliant contracting practices across the organization. Develop, review, and coordinate acquisition documentation, including Statements of Work (SOW), Independent Government Cost Estimates (IGCE), Justifications and Approvals (J&A), Acquisition Plans (AP), and complete acquisition packages.

New!

Dahlgren, VA3 days ago

Must have general understanding of Defense Information System Agency (DISA) Security Technical Implementation Guides (STIGs) by applying system scans and addressing security events to determine impact and implementing corrective actions; and/or ensuring the rigorous application of information security / information assurance policies, principles, and practices in the delivery of all IT services. Cybersecurity Specialist (EDOS-2026-25224): Bowhead is seeking a skilled full-time Cybersecurity Analyst to be responsible for ensuring GWS fleet and land-based configurations are assessed and authorized with respect to Department of Defense (DOD) Cybersecurity policies.

New!

Chantilly, VA1 day ago

The ideal candidate will have experience with systems modeling in tools like Cameo, microservice architecture and its application in software systems, and the ability to work collaboratively with cross-functional teams to deliver scalable and secure cloud solutions. Graduate Degree and a minimum of 4 years of prior related experience in Computer Science, Information Technology, Systems Engineering, Software Engineering or a related field.

Dahlgren, VA13 days ago

Management and Support Procurement Specialist (EPFAB-2026-25140): Bowhead seeks a Management and Support Procurement Specialist, for a short term, temporary support (early July to mid October), of the Engineering Prototype Fabrication Shop in Dahlgren, VA.This position supports day-to-day procurement activities, ensuring materials and services are ordered, tracked, and delivered on time to meet production needs. Assist in researching and analyzing new vendors to accommodate unique capabilities and processes unavailable within the NSWCDD Engineering Prototype and Fabrication Shop.

New!

Herndon, VA1 day ago

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. L3Harris Technologies is an agile global aerospace and defense technology innovator, delivering end-to-end solutions that meet customers’ mission-critical needs.

New!

Herndon, VA1 day ago

$92,500–$171,500 Per Year

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. The candidate will need to work independently to resolve a wide range of engineering problems, requiring collaboration with all required disciplines (mechanical, optical, electrical, software, etc.).

New!

Chantilly, VA1 day ago

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. By submitting your resume for this position, you understand and agree that L3Harris Technologies may share your resume, as well as any other related personal information or documentation you provide, with its subsidiaries and affiliated companies for the purpose of considering you for other available positions.

New!

Springfield, VA1 day ago

The successful candidate will support a high performing team of Government and Contractor professionals by testing software releases to ensure they function correctly, documenting failed test cases, and documenting any changes or updates needed to existing procedures. 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.

Dahlgren, VA12 days ago

The candidate will provide customer support and technical assistance to users of a specific organization at the Naval Surface Warfare Center Dahlgren Division (NSWCDD). Provide support to Information Management/Information Technology/and Information Assurance related data calls required of the Department Information Officer (DIO).

Leesburg, VA10 days ago

Sparks Group has partnered with a local government contractor to seek a highly skilled and results-oriented Contracts Specialist to join a collaborative team issuing important solicitations, proposals and highly visible contracts for the organization. The Contracts Analyst serves as a key role in managing the negotiation, analysis and administration of contracts supporting procurement efforts.

New!

Washington, DC1 day ago

The selected candidate needs to have the necessary skills to provide technical assistance at the customer's physical premises to install, move, troubleshoot, repair, modify, and assist with any issue that may arise with telecommunications and related equipment, wiring, circuits, connections, as well as supporting networking and telephone/data communication services. Scope: The tasks to be performed under the scope of this statement of work must be completed under the direction, oversight, and prioritization of the Endpoint Technology Support manager and/or designated US Government Client TSS Project Leads.

Alexandria, VA10 days ago

$150,000–$170,000 Per Year

This role typically supports sensitive government operations requiring strict adherence to security protocols, rapid problem-solving, and the ability to maintain secure communications under demanding conditions. A Senior CSfC Cybersecurity Engineer focuses on creating, deploying, and maintaining NSA-compliant secure communication solutions using layered commercial products.

New!

Reston, VA1 day ago

Remote

Technology Stack: Experience with AI/ML libraries, low-code/no-code tools, Microsoft Power Tools, Splunk, Databricks, SharePoint, Okta automation, ServiceNow ticket generation, cloud platforms (AWS, GCP, Azure), and a RPA (Robotic Process Automation) platform. Proven hands-on experience with AI/ML libraries, low-code/no-code tools, cloud platforms (AWS, GCP, Azure), Microsoft Power Tools, Splunk, Databricks, SharePoint, Okta automation, ServiceNow, and an RPA platform is required.

Reston, VA18 days ago

Full-time
Employee

Laurel, MD11 days ago

$85,000–$195,000

Are capable of managing and coordinating day-to-day operations of DCSA Approved Areas, to include scheduling, controlling access lists, troubleshooting facility systems, oversight and maintenance of general housekeeping, and overall system maintenance oversight. Manage, plan and oversee day-to-day operations of Closed Areas, to include scheduling, controlling access lists, lock combination changes, oversight of general facility housekeeping, and other compliance-related activities.

New!

Bethesda, MD4 days ago

Remote

$18–$18 Per Hour

Analytical and interpretive skills Strong organizational skills Good interpersonal skills Ability to multitask in a fast-paced environment Ability to support multiple clients across communication channels and utilize multiple systems simultaneously Ability to work in a team environment and/or independently. The Service Center Representative expedites the claims process and provides detailed claim notes on all calls; as well as resolves issues and directs calls to an appropriate escalation path as needed.

New!

Odenton, MD3 days ago

$154,050–$278,475

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. May 8, 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.

New!

Stafford, VA2 days ago

Bachelor’s degree in Mechanical Engineering, Electrical Engineering, Construction Management and 14+ years of relevant experience or an equivalent engineering science degree *OR * 18 years of related construction management experience *in lieu* of a degree. -10+ years of relevant experience *constructing *electrical engineering systems including large scale power distribution/generation gear and constructing mechanical engineering systems including cooling systems.

New!

Washington, DC1 day ago

Experience with creating and improving automation scripts across multiple technical stacks using Python, • Experience with troubleshooting and resolving issues related to both open source and commercial tools in public cloud environments. • Experience with AWS & Azure & the development of tools and processes to drive DevSecOps maturity by automating builds, regression testing, monitoring, and pushing releases across environments.

Manassas, VA29 days ago

$46–$48 Per Hour
Temporary
Contractor
Full-time

While an hourly range is posted for this position, an eventual hourly rate is determined by a comprehensive salary analysis which considers multiple factors including but not limited to: job-related knowledge, skills and qualifications, education and experience as compared to others in the organization doing substantially similar work, if applicable, and market and business considerations. Our dedicated CWL and MTWS team collaborates closely with the Navy, internal production teams, and industry partners to ensure the flawless delivery and operation of these critical systems in laboratory and submarine environments.

McLean, VA28 days ago

$125,000–$150,000 Per Year

Presents well in one-on-one and small group settings; presents well to all levels of management, internally and with clients; projects confidence and expertise; communicates in a clear and concise manner that emphasizes key points; persuades others to their points of view; self-aware – knows when an approach is not working and can change course immediately. In addition, the PCS-FOS Experienced Manager will be critical member of the office / region leadership team and actively participate in the marketing, networking and business development within an area of expertise and specialization while maintaining client relationships and acting as the primary contact for complex questions.

New!

Centreville, VA1 day ago

$77,095.78–$92,821.11 Per Year

Physical: Non-manual and manual work with strength and dexterity necessary to perform all required tasks, including lifting, stooping, bending and working in tiring and uncomfortable positions in office and outdoor settings; will perform heavy manual labor in all weather conditions, lift items at or greater than 80 pounds, climb ladders, use tools, and operate equipment. Considerable ability to deal effectively with the public and special interest groups, and to provide a strong, positive public relations program; with considerable ability to interpret and explain NOVA Parks policies, rules, and procedures to employees and to the public.

Washington, DC21 days ago

Security Specialist II - Risk Assessment Specialist will perform additional security duties as required to meet the SOC's operational needs, including, but not limited to attending meetings; providing information to internal and external requests; conducting security-related research; conducting personnel interviews; initiate and review completed eApp forms; and information gathering and exchange via telephone, internet, and mail. Security Specialist II - Risk Assessment Specialist compiles and maintains accounting and accurate data of FCC contractor population, contracting vendors, and FCC CORs to maintain accurate information in the personnel management case system.

Washington, DC21 days ago

Security Specialist III perform additional security duties as required to meet the SOC's operational needs, including, but not limited to attending meetings, providing responses to internal and external requests, conducting security‑related research, conducting personnel security interviews, and information gathering and exchange via telephone, internet, and mail. Security Specialist III - Personnel Security Adjudication Specialist adjudicate government background investigations for individuals requiring a suitability, fitness, and/or national security determination.

Reston, VA14 days ago

Cage 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.

Arlington, VA30+ days ago

Description: The International Security Specialist (ISS) is multidisciplinary individual, with security expertise in Special Access Program Facility (SAPF) Security Operations; Personnel Security (PERSEC), Information Security (INFOSEC), Communication Security (COMSEC), Physical Security (PHYSEC), and Cybersecurity (CYBER) operations. ISS provide CONUS and OCONUS international security support to our Partner and Foreign Military Sales (FMS) countries with expert advice in all security functional areas allowing our Partner and FMS countries to enter multibillion dollar defensive partnerships with the United States.

Washington, DC21 days ago

Security Specialist I perform additional security duties as required to meet the SOC's operational needs, including, but not limited to attending meetings; providing information to internal and external requests; conducting security-related research; updating data in the personnel management case system; and information gathering and exchange via telephone, internet, and mail. Tracking all individuals who have; 1) been processed for an HSPD-12 credential, and 2) have received a "temp" badge, as well as the status of files sent to the HSPD-12 central badging office (GSA/USAccess), or who were scheduled for badge processing, but for any reason were not provided a badge.

Camp Springs, MD30+ days ago

The Security Specialist / Application Security Lead provides expert application security leadership, ensuring secure software delivery through integrated security controls, vulnerability management, and Zero Trust architecture implementation. This role leads Security Engineers and Security Champions in embedding security throughout the software development lifecycle and collaborates with the DevSecOps Lead to implement automated security testing in CI/CD pipelines.

Fort Belvoir, VA27 days ago

Full-time

This job is with Encode, Inc a fully owned subsidiary of Lancesoft Cyber Security Specialist (Information Security Analyst - SME) Active Secret Clearance Required Preferred location for all roles is Ft. Belvoir, VA Local candidates preferred but open to remote. • Possession of Security+ or equivalent • NIST Cybersecurity Framework; • Incident Response Operations At Encode, we believe that our employees are our greatest asset, and we are committed to fostering a supportive and inclusive work environment.

Fort Belvoir, VA30+ days ago

Implements the Defense (DOD) Risk Management Framework (RMF) and assists the Information System Security Manager (ISSM) to ensure successful implementation of associated security controls and reviews all RMF documentation packages, and system fielding, operations, or upgrade requirements. Evaluates and conducts top level system architecture design, development, integration, testing, installation, and troubleshooting efforts from a cybersecurity viewpoint to ensure integration of all required cybersecurity products and adequacy of the analyses.

HERNDON, VA30+ days ago

Responsible for developing & monitoring assigned department budget and risk management efforts directly supporting DoD Enterprise infrastructure and infrastructure IT goals and projects in support of the ALTESS Facilities Security Officer (FSO). Your ability to accelerate impact and make meaningful change for your clients is enabled by our strategic partner ecosystem and our robust technology platforms across the IBM portfolio; including Software and Red Hat.

New!

Arlington, VA6 days ago

Aether Aerospace is seeking an experienced Personnel Security (PERSEC) Specialist to join our team and contribute to our success in maintaining technological superiority through protecting the Government's most advanced technologies from adversarial compromise. The Personnel Security (PERSEC) Specialist will provide personnel security support to programs that require Special Access Program Facilities (SAPF) in accordance with the NISPOM and DOD 5205.07,

New!

Arlington, VA6 days ago

New!

Arlington, VAToday

Full-time

Additionally, the specialist serves as the Alternate Continuity of Operations (COOP) Program Manager and the DIU Site Security Control Officer (SSCO), responsible for conducting senior-level briefings, performing security inspections, and managing technical access systems such as DISS and SIPRNet to ensure the protection of Department of War assets and mission continuity. As the Department’s gateway to leading technology companies across the country, DIU is focused on rapid prototyping, fielding, and scaling of commercial solutions that can save lives, lead to new operational concepts, increase efficiency, and save taxpayer dollars.

Ft. Meade, MD21 days ago

This individual shall support the Personnel Security Division in assessing, validating, and certifying the trustworthiness of DIA and designated DoD-affiliated personnel for clearance access to Sensitive Compartmented Information (SCI) through case management, adjudication, to include due process in an accurate and timely manner. • Familiarity and experience utilizing Scattered Castles, eQIP, JPAS, JVS, DCII, and CVS; initiating and scoping, T5R background investigations; use of DPRIS, OPM Portal; performing National Agency Checks and Credit Checks.

Reston, VA21 days ago

$85,000–$145,000 Per Year

S2Technologies is actively seeking a Senior Security Specialist to provide physical and personnel security services to the Science and Technology Directorate's Office of Space and Counterspace (SCS). Experience preparing, maintaining, and submitting security paperwork; knowledge of ICD 705, DoDD 5205.07, and related directives required.

Reston, VA30+ days ago

$85,000–$145,000 Per Year

S2Technologies is actively seeking a Senior Security Specialist to provide physical and personnel security services to the Science and Technology Directorate's Office of Space and Counterspace (SCS). Experience preparing, maintaining, and submitting security paperwork; familiarity with ICD 705, DoDD 5205.07, and related directives required.

Reston, VA30+ days ago

$75,000–$135,000 Per Year

S2Technologies is actively seeking a Senior Security Specialist to provide physical and personnel security services to the Science and Technology Directorate's Office of Space and Counterspace (SCS). Experience preparing, maintaining, and submitting security paperwork; familiarity with ICD 705, DoDD 5205.07, and related directives required.

New!

Quantico, VA5 days ago

Full-time

Requirements: Active Top Secret clearance (SCI eligible) Minimum 3+ years of experience in security-related work (personnel, physical, or industrial security) Experience supporting clearance processing, background investigations, or security tracking Strong attention to detail and ability to manage multiple cases Strong written and verbal communication skills Proficiency with Microsoft Office (Excel, Word, PowerPoint) Duties and Responsibilities will include, but are not limited to the following: Manage and track personnel security cases, including background investigations and clearance processing Initiate and monitor investigations using government systems (e.g., NBIS or similar) Coordinate with the FBI Security Division and other stakeholders to obtain the required information Maintain accurate records and track the status of personnel undergoing clearance processes Provide regular updates and reports on case progress and overall metrics Conduct or coordinate security briefings and debriefings Support visitor processing and access control activities as needed Assist with documentation, data entry, and system updates in secure databases Communicate with field offices and internal teams regarding security requirements Help ensure compliance with all security policies and procedures Support the team in maintaining smooth day-to-day operations What Success Looks Like Clearance processes are tracked accurately and move efficiently Strong coordination with FBI security personnel Timely updates and clean documentation Minimal errors in case tracking and reporting Why This Role Matters: This role is critical to ensuring that personnel are properly vetted and cleared, directly supporting secure FBI operations and mission readiness.#CB The Security Specialist plays a key role in personnel security and clearance processing, working closely with FBI security teams to manage investigations, track statuses, and ensure compliance.

Washington, DC30+ days ago

The Physical Security Specialist is responsible for designing, implementing, and maintaining security measures for Sensitive Compartmented Information Facilities (SCIFs). The Physical Security Specialist will conduct routine inspections, assessments, and audits to verify SCIF integrity and compliance.

Washington, DC30+ days ago

Personnel Security Specialists will process security clearances by collecting, reviewing, submitting, and tracking required documentation. Knowledge of maintaining personnel security records, databases, and tracking systems (e.g., JPAS, DISS, or local equivalents).

Chantilly, Virginia13 days ago

$190,000–$210,000 Per Year

This role ensures systems are securely authorized to operate (ATO) by applying security controls, documenting compliance, and coordinating with technical and security stakeholders throughout the system lifecycle. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

Fort Belvoir, VA30+ days ago

Identify and ensure visitors are properly cleared with a need-to-know prior to granting access to DTRA facilities or local area networks by issuance of the appropriate DTRA badge, Common Access Card (CAC) or identification. + Provide accurate and analytical establishment, maintenance, review, receipt, accountability, transmission, reproduction, storage, safeguarding, and destruction of collected personal history, case files, data entry, records, files, and reports according to PERSEC policy and procedures.

Arlington, VA30+ days ago

$85,000–$95,000 Per Year

If you are an individual with a disability, or have known limitations related to pregnancy, childbirth, or related medical conditions, and would like to request a reasonable accommodation for any part of the employment process, please contact us at job-assist@akima.com or 571-353-7053 (information about job applications status is not available at this contact information). At RiverTech, the work you do every day makes a difference in the lives of our 15,000 Iñupiat shareholders, a group of Alaska natives from one of the most remote and harshest environments in the United States.

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Security Specialist Jobs in Fort Belvoir, VA

Jobs

Store Security SpecialistWegmans

Senior Cloud Security Specialist (API) - onsiteSystem One

Sr. Cloud Security Specialist (AWS)System One

IA Security SpecialistFoxhole Technology

IT - Information Security/Privacy Analyst IIPlanIT Group

Specialist, Software Engineering (Service Reliability Engineer)L3Harris Technologies

Contract SpecialistKaiva Tech

Cybersecurity SpecialistBowhead / UIC Technical Services

Specialist, Systems EngineerL3Harris Technologies

Management and Support Procurement SpecialistBowhead / UIC Technical Services

Specialist, Software Engineer (Embedded Software)L3Harris Technologies

Specialist, EO/IR Systems Engineer (Top Secret Clearance)L3Harris Technologies

Specialist, Integration & Test EngineerL3Harris Technologies

Senior Specialist, Systems Engineer - User Acceptance TesterL3Harris Technologies

Customer Technical Support Specialist (NEN)Bowhead / UIC Technical Services

Contracts SpecialistSparks Group

Telecom Support Specialist IIPlanIT Group

Senior Cybersecurity Engineer (CSfC Specialist)System One

AI Automation SpecialistPlanIT Group

NOC SpecialistInmarsat Government, Inc

Secure Facilities & Collaboration Systems SpecialistJohns Hopkins Applied Physics Laboratory (APL)

Remote Claims SpecialistNesco Resource

Data Scientist SME Automation SpecialistLeidos

Senior Construction Manager , AWS DCCD AMER SEAmazon Data Services, Inc.

DevSecOps EngineerPlanIT Group

Senior Engineering Support Specialist - Weapons Launcher Test EngineerThe Computer Merchant, LTD.

Tax Experienced Manager, Private Client & Family Office Servicesbdo consulting

Park ManagerNOVA Parks

Security Specialist II - Risk Assessment SpecialistArmada Ltd

Security Specialist III –Personnel Security Adjudication SpecialistArmada Ltd

Security Specialists- Industrial Security ProgramAdvantage SCI

Mid-Level International Security SpecialistACT1 Federal

Security Specialist I – Badging and Credentialing SpecialistArmada Ltd

Security Specialist / Application Security LeadZantech

Cyber Security Specialist (Information Security Analyst - SME)LanceSoft Inc

Cyber Security Specialist - Must have an Active Secret DoD clearanceCEDENT

Subk-C Security SpecialistIBM

Senior Personnel Security SpecialistTechnology Security Associates, Inc.

Personnel Security SpecialistTechnology Security Associates, Inc.

Security SpecialistDefense Innovation Unit

Personnel Security SpecialistAdvantage SCI

Security Specialist ExpertS2Technologies

Security Specialist-SeniorS2Technologies

Security Specialist-MidS2Technologies

Security SpecialistCaduceus Healthcare

Physical Security (PhySec) SpecialistArmada Ltd

Personnel Security (PerSec) SpecialistArmada Ltd

Information Assurance (RMF) Security SpecialistMarkon

Security Specialist (Personnel)Akima

Personnel Security Specialist IV (Active TS with SCI Eligibility Clearance and Hybrid job)Akima

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