1,295 Results for

Security Specialist Jobs in Tysons Corner, VA

Jobs

New!

Washington, DC4 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!

Washington, DC4 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.

Reston, VA9 days ago

The Headquarters Air Force Material Command Directorate of Logistics, Civil Engineering, Force Protection, and Nuclear Integration (HQ AFMC/A4/10) has the AFMC mission responsibility to: shape the workforce and infrastructure to provide logistics, sustainment, and installation support for acquisition logistics, supply management, depot maintenance, and base-level logistics operations, and deliver responsive strategic facility and infrastructure oversight and over-arching direction for all Major Command (MAJCOM) security operations…resulting in war-winning expeditionary capabilities. Assist with SCIF security designs − Provide security system integration, design, management, and life cycle support .

New!

Washington, DCToday

$100,000–$133,964

The role requires expertise in foreign policy, international diplomacy, arms control, and legislative affairs while supporting senior officials with briefing preparation, congressional communications, and policy development activities. The Foreign Affairs Specialist supports the Department’s legislative engagement and international security policy efforts through congressional coordination, policy analysis, interagency collaboration, and strategic outreach.

New!

Alexandria, VAToday

Responsible for researching, developing, and presenting intelligence products at the operational level for senior leaders including CT and regional analysis, GEOINT, HUMINT, SIGINT, OSINT/PAI, political/military analysis and support to targeting. Interface with other intelligence organizations to fully prepare teams for exploitation of enemy personnel, as well as prepare post screening analytical products and assessments supporting targeting efforts, and threat analysis.

New!

Riverdale Park, MDToday

$80,000–$90,000

Minimum of three (3) years of cumulative experience in information technology or a cybersecurity discipline to include: intelligence analysis, intelligence research, systems risk management, developed understanding of networking, operating system and applications, vulnerability management and analysis, development of technical mitigations, IT based SCRM experience. Cherokee Nation Strategic Programs (CNSP) is seeking exceptionally qualified individuals to serve as Junior Research Analysts – Ingest, Information Technology to join the Supply Chain Risk Management Team in support of our government client.

New!

Washington, DCToday

$100,000–$110,821.57

This position provides analytical, advisory, and operational support to the Department of State’s foreign policy mission, ensuring compliance with Leahy Law requirements and supporting the development and implementation of U.S. foreign policy initiatives throughout the Europe and Eurasia (EUR) region. The Leahy Vetting Specialist serves as the Bureau’s lead action officer and policy advisor on Leahy vetting, human rights, democracy, labor, religious freedom, and trafficking in persons issues.

New!

Reston, VA3 days ago

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!

Fort Meade, MDToday

$100,000–$120,000

Assist in providing timely and accurate essential personnel services that include civilian awards and decorations, evaluation reports, transfers and discharges, identification documents, leaves and passes, line of duty investigations, coordination of military pay and entitlements and other administrative actions. Assist service members in preparing paperwork related to HR actions; review finished forms for completeness and adequacy; contact individual service members or supervisors by telephone or email to resolve questions before processing final actions; provide information on HR systems, processes and procedures.

New!

Rockville, MD5 days ago

The ideal candidate will have 5+ years of relevant legal experience in an in-house legal department, law firm, or similar environment, with experience spanning some combination of board support, contract administration, legal operations, commercial contracting, and corporate paralegal work. This role provides broad-based legal support across board and committee support, routine commercial contracting, legal operations, systems management, and selected public company and intellectual property support.

Falls Church, VA19 days ago

Full-time
Employee

This role requires strong troubleshooting skills, responsiveness, and adherence to SLA-driven support models. Our technologists have always gone the extra mile to help our federal clients succeed.

New!

Vienna, VA2 days ago

Provide technical guidance and collaboration with other Cyber Security Engineers supporting technologies within designated area of focus (Data Scanning). Establish and maintain supporting documentation (architecture/data flow diagrams, runbooks, ServiceNow tickets, user stories and tasks).

Chantilly, VA10 days ago

The IT Enterprise Service Desk supports a wide array of systems, applications, and services spanning desktop operating systems (OSs), desktop and web-based applications, and unified communications (Video Tele-Conferencing (VTC), Voice over IP (VOIP) phones, etc.). The Service Desk Specialists are the Tier 1 team members of an Information Technology (IT) Enterprise Service desk responsible for the IT-related service requests, and the service incidents and problems for the customer’s IT business and mission-focus enterprise systems.

New!

Reston, VA6 days 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.

Hanover, MD30+ days ago

$84,000–$107,000 Per Year

This role serves as a subject matter expert and liaison between HR, IT, and business stakeholders to ensure HR systems meet organizational needs and support strategic initiatives. By connecting global resources and local experience, Keller develops innovative, practical, and cost-effective solutions to geotechnical challenges.

New!

Herndon, VAToday

Cherokee Preting is seeking a Telecommunications Specialist to provide satellite voice/data, landline, telephone, secure and non-secure voice troubleshooting/support to the Sponsor and various government agencies. As a trusted partner for more than 60 federal clients, Cherokee Federal LLCs are focused on building a brighter future, solving complex challenges, and serving the government’s mission with compassion and heart.

New!

Springfield, VAToday

Associate’s degree in business recommended but not required or Certified Professional Property Specialist (CPPS) or Certified Professional Property Administrator (CPPA) certification and 3 years’ experience working in the logistics field. As a trusted partner for more than 60 federal clients, Cherokee Federal LLCs are focused on building a brighter future, solving complex challenges, and serving the government’s mission with compassion and heart.

Quantico, VA18 days ago

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. 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.

New!

Washington, DC2 days ago

$44.31–$44.31 Per Hour

You’ll play a key role in modernizing endpoint management through technologies like Microsoft Intune, Windows Autopilot, and Microsoft Defender for Endpoint, while ensuring systems remain secure, compliant, and highly reliable. In this role, you’ll drive the design, security, and operational excellence of endpoint platforms—including Windows devices, virtual desktops, and mobile solutions.

Washington, DC18 days ago

Full-time
Employee

The incumbent will act as the principal personnel advisor to OUSW (R&E) leadership, managing a complex Joint Force environment comprised of Army, Navy, Air Force, Marine Corps, and Coast Guard Active Duty and Reserve personnel. Headquartered in Sterling, Virginia, NRI is an established CMMI Maturity Level 3 and ISO 9001: 2015, ISO/IEC 20000-1:2011, ISO/IEC 27001:2013, ISO 14001 Certified Small Disadvantaged Woman Owned Small Business.

New!

Bristow, VAToday

$95,000–$110,000

The Site Security Manager leads a team of site security personnel, including site managers, field training officers, and security officers, and is accountable for delivering physical security-related services at one or more assigned locations within a geographic area. The SSM reports directly to the regional security manager, works alongside other site security managers in their metro area, and manages the Security Team Manager (STM).

New!

Manassas, VAToday

$105,000–$105,000

The Campus Security Manager (CSM) leads a team of site security personnel, including site managers, field training officers, and security officers, and is accountable for delivering physical security-related services at one or more assigned locations within a geographic area. The CSM reports directly to the regional security manager, works alongside other site security managers in their metro area, and manages the Security Team Manager (STM).

New!

Manassas, VAToday

$95,000–$110,000

The Site Security Manager leads a team of site security personnel, including site managers, field training officers, and security officers, and is accountable for delivering physical security‑related services at one or more assigned locations within a geographic area. The SSM reports directly to the regional security manager, works alongside other site security managers in their metro area, and manages the Security Team Manager (STM).

New!

Alexandria, VAToday

$100,000–$140,000

This senior role drives enterprise-wide Multi-Functional Device (MFD) operations, manages complex server administration tasks, and provides technical leadership and guidance to the engineering team. Lead system and software engineering activities including requirements derivation, requirements analysis, system architecture, hardware configuration, and integration/test planning aligned with the Infrastructure Design and Integration Management Plan (IDIMP).

West Friendship, MD19 days ago

$29.99–$29.99 Per Hour

A minimum of two (2) years of experience as a Law Enforcement Officer and/or Military Police Officer, or six (6) months of experience as a security officer involved in the detention of civil or administrative detainees, or two (2) years of active-duty military service with an honorable discharge. Paragon Professional Services is seeking Transportation Officers for Armed Ground Transportation Services for the Department of Homeland Security (DHS) Immigration and Customs Enforcement (ICE) in Maryland.

New!

Odenton, MD5 days ago

$87,100–$157,450

GSM-O II enables Current Operations Command, Control, and defensive cyber operations (DCO) functions across all - Combatant Commands, Service Cyber Components, Agencies, and Field Activities’ (CC/S/A/FAs) Area of Operations (AOs) in addition to 24/7 coordination with USCYBERCOM and other partner agencies. Support various collaborative and cross functional (Intelligence, Current Operations, Future Operations, Logistics, Planning, Resourcing and Requirements) forums to achieve centrally coordinated, threat informed and prioritized vulnerability scoring and mitigation methodology.

New!

Quantico, VAToday

Recruits and trains leadership volunteers to support placement and supervision of staff and programs in the delivery of SAF/IS U.S. programs and services, Training Services, Disaster Cycle Services, and providing support to Armed Forces Blood Services. Cultivates relationships and partnerships with external constituents in the local community, including government organizations, corporate partners, civic organizations, and other community charitable and nonprofit agencies with the purpose of furthering the mission of the Red Cross.

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Quantico, VAToday

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Quantico, VAToday

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Quantico, VAToday

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Quantico, VAToday

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Quantico, VAToday

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Quantico, VAToday

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Quantico, VAToday

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Quantico, VAToday

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Quantico, VAToday

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Bethesda, MD5 days ago

$73,450–$132,775

We integrate off the shelf and new development efforts to sustain and enhance existing architecture and by leveraging cloud-based computing, artificial intelligence (Al), machine learning (ML) and cross-domain transfer systems to provide cutting edge requirements management, task coordination, data exploitation, enrichment, triage, and analytics capabilities to Defense and Intelligence Community members. As the team’s User Support Specialist you will provide POSTMAN software familiarization and discovery tradecraft to enable Intelligence Community (IC) users to search for and retrieve relevant data to support intelligence analysis and operations.

New!

Washington, DC1 day ago

$59,150–$106,925

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 27, 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!

Alexandria, VAToday

$80,000–$98,000

Overview: GovCIO is currently hiring for a Junior Systems Engineer (MFD Specialist) to support critical enterprise printing, imaging, and infrastructure activities across the U.S. Coast Guard (USCG). Maintain the Authorized Hardware List (AHL) to accurately track newly deployed floor, desktop, wide-format printers, and scanners.

New!

Fort Meade, MD6 days ago

$87,100–$157,450

They will assist in designing and implementing data enrichment pipelines, integrating multiple data sources into Confluent (Kafka) and Elastic platforms, and help maintain Kafka and Elastic clusters to support mission-critical operations. The candidate will contribute to platform sustainment and reliability by addressing operational challenges and supporting the automation of the software development lifecycle, including CI/CD pipeline development, containerization, and automated testing, while following DevOps best practices.

New!

Landover Hills, MDToday

The Company therefore has determined that a review of criminal history is necessary to protect the business and its operations and reputation and is necessary to protect the safety of the Company’s customers, staff, employees, vendors, contractors, and the general public. The wage range listed for this role takes into account the wide range of factors considered in making compensation decisions including skill sets; experience and training; licensure and certifications; and other business and organizational needs.

New!

College Park, MDToday

The individual selected for this role will be expected to work at Store #5292, located at: 9104 Baltimore Ave, College Park, MD 20740.This position is eligible for health benefits, such as medical, dental and vision coverage, Flexible Spending Accounts (FSAs), disability coverage, security, retirement and saving benefits, and more. The wage range listed for this role takes into account the wide range of factors considered in making compensation decisions including skill sets; experience and training; licensure and certifications; and other business and organizational needs.

Fort Belvoir, VA18 days ago

$106,681–$246,980
Full-time
Employee

Will analyze site survey reports, recommend network modernization upgrades, craft network architectures, and assist operations leads in creating deployment plans and executing capability roll outs. Our workforce includes skilled tradespeople; artificial intelligence, machine learning (AI/ML) experts; engineers; technologists; scientists; logistics experts; and business administration professionals.

Fairfax, VA18 days ago

$153,605–$184,124
Full-time
Employee

HII - Mission Technologies is currently seeking a SME Information System Security Manager (ISSM) to work out of Fairfax, VA in support of the DoD/DoW Advana War Data Platform designed to aggregate operational, intelligence, logistics, and sensor data from multiple domains, enable Joint All-Domain Command and Control (JADC2) by providing a common data fabric, and support AI/ML applications for predictive analytics, targeting, and mission planning. • 15 years relevant experience with Bachelors in related field; 13 years relevant experience with Masters in related field; 10 years relevant experience with PhD or Juris Doctorate in related field; or High School Diploma or equivalent and 19 years relevant experience.

Fairfax, VA18 days ago

Remote

$119,155–$220,000
Full-time
Employee

Develops and owns capture plan and capture strategy, coordinating with Portfolio Leads to establish technical solutions, identify key personnel/SMEs, and assess strongest past performance references . When extending an offer, HII's Mission Technologies division takes a variety of factors into consideration which include, but are not limited to, the role's function and a candidate's education or training, work experience, and key skills.

McLean, VA18 days ago

$79,053–$115,000
Full-time
Employee

HII-Mission Technologies is looking for an Operational Specialist (OS) supporting program flight operations as an Intelligence, Surveillance, andReconnaissance (ISR) Subject Matter Expert (SME) working in a small, close-knit crew environment providing expertise in support of missionrequirements. Conduct real-time communication and distribution of multi-source information with aircrew and ground assets during all phases of flight via Tactical Data Link and chat (e.g., Link-16/mIRC) or beyond line of site satellite communications (BLoS SATCOM).

Arlington, VA18 days ago

$54,502–$80,000
Full-time
Employee

Our capabilities in cybersecurity, network architecture, reverse engineering, software and hardware development uniquely enable us to support sensitive missions for the U.S. military and federal agency partners. Our capabilities range from C5ISR, AI and Big Data, cyber operations and synthetic training environments to fleet sustainment, environmental remediation and the largest family of unmanned underwater vehicles in every class.

Washington, DC18 days ago

$109,338–$160,000
Full-time
Employee

Assist Business Development for Unmanned System capture efforts for new business opportunities, contract re-competes, and task order pursuits in the area of Surface Warfare Account, these include (but not limited to) Naval Expeditionary Combat Command, US Marine Corps, Naval Surface Warfare, Office of Naval Research, US Coast Guard. Develops capture strategy including business solution for pursuit of opportunities; identifies potential customers, competitive assessments, teaming suppliers, and prices-to-win; participates in bid and proposal activities.

Fort Meade, MD18 days ago

$122,042–$165,000
Full-time
Employee

9 years relevant experience with Bachelors in related field; 7 years relevant experience with Masters in related field; 4 years relevant experience with PhD or Juris Doctorate in related field; or High School Diploma or equivalent and 13 years relevant experience. Our workforce includes skilled tradespeople; artificial intelligence, machine learning (AI/ML) experts; engineers; technologists; scientists; logistics experts; and business administration professionals.

MD30+ days ago

Ideal applicants have hands-on experience in roles such as Facility Security Officer (FSO), Special Security Officer (SSO), Certified SCIF Security Officer (CSSO), Site Security Representative (SSR), or Government SAPF Security Officer (GSSO). Minimum five (5) years of experience supporting SCIF or SAPF security programs, including the ability to independently conduct security administration, self-inspections, and government accreditation inspections without guidance or training.

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Security Specialist Jobs in Tysons Corner, VA

Sr. Cloud Security Specialist (AWS) System One

Senior Cloud Security Specialist (API) - onsite System One

Security Manager HQ AFMC/A4/10-3007.0 Credence

Foreign Affairs Specialist Cherokee Federal

Intelligence Analyst/Military Specialist- Expert Level Cherokee Federal

Junior Research Analyst Specialist Ingest, Information Technology Cherokee Federal

Leahy Vetting Specialist Cherokee Federal

IT - Information Security/Privacy Analyst II PlanIT Group

HR Specialist Cherokee Federal

Senior Corporate Paralegal/Legal Contracts Specialist MaxCyte, Inc

Help Desk Specialist Company Confidential

Data Security Engineer System One

Service Desk Specialist MANTECH

AI Automation Specialist PlanIT Group

Sr. Application Specialist 1Britcom

Senior Telecommunications Specialist Cherokee Federal

Functional Property Management Specialist II - Gunsmith/Armorer Cherokee Federal

Systems Administration (Operations Support Specialist) ARCTICOM LLC

End User Technology Specialist System One

Military Personnel Support Specialist Network Runners

Site Security Manager Securitas

Campus Security Manager Securitas

Site Security Manager (M) Securitas

Senior Systems Engineer (MFD Specialist Lead) Govcio LLC

Armed Security Transportation Officer/ West Friendship, MD PARAGON PROFESSIONAL SERVICES LLC

Cyber Operations Watch Specialist Leidos

Humanitarian Program Specialist American National Red Cross

Humanitarian Services Specialist (Military Programs) American National Red Cross

Military Support Services Specialist American National Red Cross

International & Military Services Specialist American National Red Cross

Armed Forces Services Specialist American National Red Cross

Military Family Support Specialist American National Red Cross

Military Community Services Specialist American National Red Cross

Crisis Assistance Specialist – Military Families American National Red Cross

Service to the Armed Forces Specialist (SAF), Mobile American National Red Cross

Military & Veteran Services Program Specialist American National Red Cross

User Support Specialist (Intelligence Data Discovery and Tradecraft) Leidos

Enterprise Operations Center Specialist - Mid Leidos

Junior Systems Engineer (MFD Specialist) Govcio LLC

Data Engineering Specialist Leidos

Bilingual Branch Wholesale Product Specialist (Spanish) Sherwin-Williams

Bilingual Customer Service Specialist (Spanish) Sherwin-Williams

Computer/Network Security Systems Specialist (Lead) Company Confidential

Information Systems Security Manager ISSM (Engineer Info Assurance 5) Company Confidential

Capture Management Specialist- Remote (Capture Management 4) 28542 Company Confidential

Operations Specialist - Rotator (Mission Assurance 2) - 27970 Company Confidential

Document Control Specialist - 28449 Company Confidential

Capture Management Specialist -3 Company Confidential

Due Diligence Specialist (Mission Assurance 4) - 28270 Company Confidential

Security Specialist - Journeyman Armada Ltd

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