2,250 Results for

Security Officer Jobs in Capitol Hill, WA

Jobs

Fort Belvoir, VA

Facilitated multiple MDA SAPCO working groups to drive policy alignment, process improvement, and inter-directorate coordination, while maintaining program record and DOD-required office files in strict accordance with DODI 5205.11. The Contractor SAP Security Officer (CSSO) – Journeyman will support our government customer by developing, implementing, and managing comprehensive protection strategies across multi-disciplined security environments.

11 days ago

West Friendship, MD

$29.99–$29.99 / 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.

30+ days ago

Chantilly, VA

$120,000–$130,000 / year
Full time

The successful candidate will possess strong operational judgment, exceptional communication skills, and extensive experience supporting intelligence, continuity of operations (COOP), emergency management, or national security missions in a high-tempo environment. This position serves as a key member of a 24/7 Mission Operations Center or (MOC) providing situational awareness, incident response coordination, continuity operations support, and executive-level reporting to ensure mission readiness during routine operations and crisis events.

8 days ago

Odenton, MD

$69,550–$125,725

June 10, 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. 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.

2 days ago

Ellicott City, MD

p>GardaWorld Security is a global champion in sophisticated and tailored security solutions, employing and training highly skilled and dedicated professionals across the globe.

In the United States, GardaWorld Security remains the only guarding security company to be Certified by Great Place to Work.

4 days ago

Springfield, VA

$90,500–$168,500 / year

Actively participate in daily operations stand-up meetings to provide updates on ongoing activities, highlight key operational priorities, and address any challenges or risks impacting mission success. Possess knowledge of, or experience with, space operations, including managing and monitoring satellite systems, performing telemetry analysis, and conducting mission-critical activities such as orbital adjustments, payload operations, and anomaly resolution.

3 days ago

Reston, VA

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.

6 days ago

Fairfax, VA

$128,887–$184,124
Full time

HII - Mission Technologies is currently seeking a Senior Information System Security Officer (ISSO) 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. • 10 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.

30+ days ago

Suitland, MD

$53,937–$114,395
Full time

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. Our workforce includes skilled tradespeople; artificial intelligence, machine learning (AI/ML) experts; engineers; technologists; scientists; logistics experts; and business administration professionals.

30+ days ago

Washington, DC

$59,023–$85,000
Full time

The CSPO, as the liaison, must effectively communicate with senior leaders and be knowledgeable of all security pillars: Physical security, Industrial Security, Information Security, personnel security, and Cyber Security; Development of Program Protection Plans, OPSEC Plans, SOPS, SSAs and Transportation plans. Industrial Security Analyst 2 : 3 years relevant experience with Bachelors in related field; 1 year relevant experience with Masters in related field; or High School Diploma or equivalent and 7 years relevant experience.

30+ days ago

Fairfax, VA

$128,887–$184,124
Full time

HII - Mission Technologies is currently seeking a Senior Zero Trust Compliance Officer 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. • 10 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.

30+ days ago

Fairfax, VA

$153,605–$184,124
Full time

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.

30+ days ago

Lanham-Seabrook, MD

The Protective Security Officer (PSO) provides armed security services at federally protected IRS facilities in support of the Department of Homeland Security (DHS), Federal Protective Service (FPS). Must be able to obtain and maintain firearms qualification and all required training certifications (CPR/AED/First Aid, FPS training, and post-specific training).

30+ days ago

Arlington, VA

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Manage high-volume access control and alarm monitoring systems, verify visitor identification, issue and print corporate badges, and strictly enforce building entry protocols to prevent tailgating..

Professionally navigate and utilize complex security operations systems, including digital ticketing platforms, designated email boxes, corporate messenger chats, and electronic incident reporting software..

7 days ago

Chenega Naswik International, LLC has immediate openings for an Unarmed Security Officer to provide security services in support of the National Park Service across locations in Washington, D.C. and Virginia. Knowledge, Skills and Abilities: Must have knowledge of a variety of computer software applications in word processing, spreadsheets, database, (MSWord, Excel, Access, PowerPoint), and Outlook.

30+ days ago

Dundalk, MD

Full time

p>GardaWorld Security is a global champion in sophisticated and tailored security solutions, employing and training highly skilled and dedicated professionals across the globe.

In the United States, GardaWorld Security remains the only guarding security company to be Certified by Great Place to Work.

9 days ago

Ashburn, Virginia

We offer local-to-global data center expertise, aligned with our connected platform of AI-ready data centers to create solutions that enable our clients to seamlessly scale their digital businesses, anywhere and anytime. This position plays a critical role in ensuring the protection of personnel and company property, managing access control, monitoring CCTV systems, responding to incidents, and completing written reports.

30+ days ago

Rockville, MD

American Protection Solutions (APS) is a rapidly growing security and protective services firm, trusted by corporate clients, high-profile venues, and private estates across the DMV region. Security Officers will play a critical role in maintaining a safe and secure environment for clients, employees, and visitors.

30+ days ago

Burke, WI

It is also the policy of GardaWorld Security Services not to honor requests that employees be assigned based on sex or any other classification protected by law, unless such request is based on a bona fide occupational qualification for that assignment. GardaWorld Security is a global champion in sophisticated, tailored security solutions, employing and training highly skilled, dedicated professionals worldwide.

9 days ago

Ashburn, Virginia

21 days ago

Hyattsville, Maryland

Position Overview: Signal Security Officers are entrusted with maintaining the safety and security of courtyards, offices, pools, and other high-value areas. Team Development: Work closely with clients, team members, and management, ensuring smooth communication and execution of tasks.

30+ days ago

Rockville, MD

American Protection Solutions (APS) is a rapidly growing security and protective services firm, trusted by corporate clients, high-profile venues, and private estates across the DMV region. This position requires strong communication skills, attention to detail, and the ability to respond calmly and effectively to situations.

30+ days ago

Silver Spring, Maryland

Two years of armed security experience (police, law enforcement, civilian, etc.), or 3 to 5 years of military or National Guard (active duty or reserve), or equivalent experience in armed security services. The company has built a strong reputation for its excellent partnerships within the Department of Defense, Homeland Security, and the nationwide commercial services industry.

1 day ago

Hyattsville, MD

$19–$23 / hour

Blueline Security Services is hiring professional and reliable Security Officers to provide patrol services at a retail shopping center. Position Overview This position requires a strong visible presence, strong communication skills, and the ability to interact professionally with tenants and the public.

30+ days ago

Hyattsville, MD

$19–$23 / hour
Full time

Our leadership team brings more than 75 years of combined law enforcement and security experience, providing our employees with the support, training, and leadership needed to succeed. Blueline Security Services is a privately owned and insured security company founded and operated by active law enforcement professionals.

30+ days ago

Chevy Chase Village, MD

As a Security Officer – Concierge, there is a high focus on customer service since you will be working with people on all shifts, in environments such as office towers, hotels, shopping centers, etc. GardaWorld Security is a global champion in sophisticated and tailored security solutions, employing and training highly skilled and dedicated professionals across the globe.

9 days ago

Washington, District of Columbia

Tetrad Protective Solutions, LLC (TPS) is a trusted professional security company with an executive leadership team possessing more than 100 years of law enforcement management, fraud and background investigations, trained personnel, and critical incident command experience. At Tetrad Protective Solutions, we seek professionals who can help us to meet evolving government and private-sector client needs, ranging from administrative support to security services.

30+ days ago

Blueline Security has established itself as a leading provider of comprehensive security solutions serving a diverse range of clients, including high-profile world-renowned companies such as UPS, Aldi, Urban Outfitters, and Zara. These positions cover a wide range of posts and duties to include property protection, theft deterrence, observing, reporting in apartment complexes, retail stores, mailing facilities, and many more.

30+ days ago

Arlington, VA

Required Qualifications: At least 18 years of age; U.S. citizen or legal resident; Possess a high-school diploma, GED, or equivalent; Successful completion of a thorough background check and fingerprinting; No felony convictions or convictions of misdemeanors involving crimes of moral turpitude or gross misconduct; Valid driver"s license: 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/vehicle-use/. Responsibilities: Responsible for providing security services on campus properties 24 hours a day, responsibilities of Security Officers include: Monitoring University owned or controlled buildings, areas, and property; Performing building lock-downs, unlocks, fire watches, and safety escorts; Ensuring academic offices, labs, and sensitive areas are kept secure; Observing and reporting suspicious activity, including writing incident reports when necessary; and.

30+ days ago

Upper Marlboro, Maryland

30+ days ago

Rockville, MD

$19.21–$24.90 / hour

Nicotine products" include, but are not limited to: cigarettes, cigars, pipes, chewing tobacco, e-cigarettes, vaping products, hookah, and nicotine replacement products (e.g., nicotine gum, nicotine patches, nicotine lozenges, etc.). Those testing positive are given the opportunity to re-apply in 90 days, if they can truthfully attest that they have not used any nicotine products in the past ninety (90) days and successfully pass follow-up testing.

15 days ago

Fort Washington, MD

$19.21–$24.90 / hour

30+ days ago

Oxon Hill, MD

Part time

As a rapidly expanding multi-state operator with over 60 employees-and growing-we are committed to excellence, innovation, and client satisfaction. CLG & Associates, LLC prides itself on being a progressive, forward-thinking leader in the security industry.

29 days ago

McLean, VA

Officers must be warm and approachable while staying vigilant—greeting and acknowledging visitors, customers, top clients, and executives, maintaining eye contact, and staying aware of all entrances and surroundings. As a Security Officer – Tactical, physical ability is essential as you will be moving around your entire shift, patrolling environments such as retail stores, airports, detention centers, etc.

9 days ago

Arlington, VA

Security Officer 10004006 Arlington, VA Part-Time / Hourly Wage Opening on: Apr 17 2026 Add to favorites View favorites Department: Department of Police and Public Safety (Mason Police) Classification: GMU Worker Job Category: Part-Time / Hourly Wage Job Type: Part-Time Work Schedule: Days and Nights (20-25 hours/week); Call-Back Hours: Outside of normal working hours Location: Manassas, Virginia Workplace Type: On Site Required Salary: $19.57 per hour / $39.14 per hour during call-back hours (outside of normal working hours) Criminal Background Check: Yes Financial Background Check: Yes Motor Vehicle Records Check: Yes About the Department: The George Mason University Department of Police and Public Safety (Mason Police) invites applications for the part-time position of Security Officer assigned to the Science and Technology Campus in Manassas, Virginia. Responsibilities: Responsible for providing security services on campus properties 24 hours a day, responsibilities of Security Officers include: Monitoring University owned or controlled buildings, areas, and property; Performing building lock-downs, unlocks, fire watches, and safety escorts; Ensuring academic offices, labs, and sensitive areas are kept secure; Observing and reporting suspicious activity, including writing incident reports when necessary; and Reporting any problems regarding physical security-related issues, hazards, and unsafe conditions.

30+ days ago

Vienna, VA

Part time

Monitors entrances and exits; prevents unapproved or unlawful entry; controls entrances, the movement of people and vehicles, and parking; operates a gate and examines vehicle contents; monitors remote entrances using closed circuit television; operates remote access devices; in a calm manner directs persons who cause a disturbance to leave the property. A minimum of two (2) years of security (armed), or one (1) year of law enforcement experience with a full-service police municipal, state or federal enforcement department; or a minimum of two (2) years of honorable service as a member of any US Armed Forces.

30+ days ago

Chantilly, VA

Part time

30+ days ago

McLean, VA

p>GardaWorld Security is a global champion in sophisticated and tailored security solutions, employing and training highly skilled and dedicated professionals across the globe.

As a Security Officer – Surveillance, physical ability is essential as you will be moving around your entire shift, patrolling environments such as retail stores, airports, detention centers, etc.

7 days ago

Bethesda, MD

9 days ago

Silver Spring, Maryland

A Signal Dedicated Guard will conduct static security services for courtyards, offices, pools, and other high value areas to ensure all required access points are properly secured and to ensure protection of property and residents with a high degree of attentiveness to details and safety. Communicate with the Dedicated Branch Supervisor to receive and disseminate information through Branch Supervisor Daily Scrum, such as the client needs and post order changes to ensure operational excellence and efficiency.

30+ days ago

Washington

See required physical demands, mental components, visual activities & working conditions at the following link: Job Requirements. EMERGENT SITUATIONS: • Responds to all emergency calls for assistance to control: disorderly conduct or combative patients, potential and/or actual infant or child patient abductions, bomb threats or reports of suspicious packages, evacuation incidents, and/or chemical spills, for crowd control purposes.

10 days ago

Herndon, VA

Serve as the primary subject matter expert for all employee-related personnel security reporting requirements, including SEAD 3, NISPOM, and applicable Intelligence Community (IC) customer directives; maintain current knowledge of evolving policies and ensure timely interpretation, guidance, and dissemination of requirements to cleared personnel in coordination with the Corporate Facility Security Officer (FSO). Serve as a personnel security subject matter expert: process personnel security clearances; maintain DISS/NBIS and other applicable systems of record; ensure accurate and audit-ready personnel security files; manage visitor access requests; and generate personnel clearance reports for leadership.

30+ days ago

Herndon, VA

$66,000–$106,000 / year

p>We are seeking a highly skilled and innovative Program Security Manager/Facility Security Officer to join our team in the greater DMV area, supporting the Army National Guard. As the worlds leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies.

30+ days ago

Baltimore, MD

$15–$20.15 / hour

Job Summary: A Part-time Security Guard is primarily responsible for maintaining a post to greet and direct visitors and guests of the Baltimore Convention Center to events and area attractions while ensuring the facility is properly secured and that no unauthorized individuals are in restricted areas. Part time security guards will assist Public Safety Officers with maintaining order, manning posts, and enforcing Policies and Procedures, both inside and outside of the Convention Center Buildings and grounds.

15 days ago

Alexandria, VA

$42,291–$67,666 / year

The Institute for Defense Analyses (IDA) operates three Federally Funded Research and Development Centers supporting federal decision making - two serving the Department of War and one serving the Office of Science and Technology Policy in the Executive Office of the President of the United States. A strong employee and corporate culture of work-life balance, including commitment to average 40-hour work weeks through flex time, partial telework options, and expectation of communication only during core business hours.

30+ days ago

Alexandria, VA

$42,291–$67,666 / year

6 days ago

Washington, DC

Part time

Monitors entrances and exits; prevents unapproved or unlawful entry; controls entrances, the movement of people and vehicles, and parking; operates a gate and examines vehicle contents; monitors remote entrances using closed circuit television; operates remote access devices; in a calm manner directs persons who cause a disturbance to leave the property. Responds to incidents of fire, medical emergency, bomb threat, flooding, water discharge, elevator emergency, hazardous materials, inclement weather, and other incidents or conditions following procedures established for post, by the company, or through training or certification.

22 days ago

Baltimore, MD

While performing the duties of this job, the employee must be able to sit, stand, and walk for variable amounts of time throughout an assigned shift; use hands to finger, handle or feel objects, tools or controls; reach with hands and arms; climb stairs; occasionally stoop, kneel, or crouch. POSITION SUMMARY: Responsible for maintaining a safe and secure environment by providing protective services, customer assistance, and incident response in support of site operations and client needs.

6 days ago

Catonsville, Maryland

$16–$19

All Applicants Must have a Maryland Driver's License with a Clean Driving Record to be approved by our Auto Insurance Provider, and an Active Maryland Guard Card in order to apply.

Chesapeake Protective Services is accepting applications for On-Call Security Officers, both Armed and Unarmed.

21 days ago

Severn, MD

p>Signal provides dedicated security services for high-value areas including offices, courtyards, and hospitality sites. We value team members who exhibit our core values, meet established deadlines, and communicate effectively with supervisors and clients alike.

3 days ago

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Security Officer Jobs in Capitol Hill, WA

Contractor SAP Security Officer – Journeyman MANTECH

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

Watch Floor Operator Officer Adams Communication & Engineering Technology Inc. Aerospace Division

Cyber Security Watch Officer Leidos

Surveillance Security Rover GardaWorld Security Services U.S.

Specialist, Systems Engineer - Watch Officer L3Harris Technologies

IT - Information Security/Privacy Analyst II PlanIT Group

Information System Security Officer (Engineer Info Assurance 4) Company Confidential

Cognizant/Alternate Cognizant Security Officer Company Confidential

Jr. Contract Security Program Officer (CSPO) Company Confidential

Zero Trust Compliance Officer (Engineer Info Assurance 4) Company Confidential

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

Protective Security Officer Chenega Corporation

VA Security Officer- Daily Pay GardaWorld Security Services U.S.

Unarmed Security Officer Chenega Corporation

Security Officer - Rover GardaWorld Security Services U.S.

Security Officer L1 NTT Global Data Centers Americas

Unarmed Security Officer American Protection Solutions

Security Officer - Multiple Shifts GardaWorld Security Services U.S.

5358 - Security Officer L1 NTT Global Data Centers Americas

Security Officer - Guard Card Signal of Washington D.C.

Armed Security Officer American Protection Solutions

Protective Security Officer (PSO) Silver Spring, Maryland Security Watch

Security Officer (Bilingual) - Retail Shopping Center Patrol Blueline Security Services

Security Officer (Bilingual) — Retail Shopping Center Patrol Blueline Security Services, LLC

Maryland Unarmed Security Officer GardaWorld Security Services U.S.

Security Officer Tetrad Protective Solutions

Armed Security Officer Blueline Security Services

Security Officer Commonwealth of Virginia

Retired Law Enforcement/Security Officer Tetrad Protective Solutions

Security Officer, Day Shift, Security Services Shady Grove Adventist Hospital

Security Officer, Variable Part Time Weekends, Security Services Shady Grove Adventist Hospital

Unarmed Security Officer - Oxon Hill, MD CLG & Associates LLC

Armed Security Officer GardaWorld Security Services U.S.

Security Officer George Mason University

Protective Security Officer TS Cleared - Vienna Golden SVCS, LLC

Protective Security Officer TS Cleared - Chantilly Golden SVCS, LLC

Vehicle Patrol Security Officer - Flex GardaWorld Security Services U.S.

Maryland Armed Security Officer GardaWorld Security Services U.S.

Security Officer - Patrol Signal of Washington D.C.

Security Officer Sutter Health

SAP NS2 Assistant Facility Security Officer - Active TS Clearance (Herndon, VA) SAP SE

Program Security Manager/Facility Security Officer Peraton Inc

Security Officer (NCS) - Baltimore Convention Center City of Baltimore

Security Officer (3rd Shift) IDA Systems and Analyses Center

Security Officer (Weekends 2nd Shift) IDA Systems and Analyses Center

Protective Security Officer - NW Washington DC Golden SVCS, LLC

Tarian Commercial Security Officer Armed Hss Inc

On-Call Security Officers Chesapeake Protective Services

Security Officer - Patrol Signal of Baltimore-474

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