514 Results for

National Security Jobs in Maryland

Jobs

New!

Laurel, MD1 day ago

$100,000–$245,000

Working within the Advanced Mission Modeling and AI Group (JAM) in the National Security Analysis Department (NSAD), you will play a key role in integrating AI into analytic methodologies used across DoD and Combatant Command efforts providing critical solutions to critical challenges. APL provides eligible staff with a comprehensive benefits package including retirement plans, paid time off, medical, dental, vision, life insurance, short-term disability, long-term disability, flexible spending accounts, education assistance, and training and development.

New!

Laurel, MD1 day ago

$100,000–$245,000

Working within the Advanced Mission Modeling and AI Group (JAM) in the National Security Analysis Department (NSAD), you will contribute directly to mission-focused studies that inform DoW and Combatant Command priorities. The Johns Hopkins University Applied Physics Laboratory (APL) brings world-class expertise to our nation’s most critical defense, security, space and science challenges.

New!

Ellicott City, MD1 day ago

GardaWorld Security is a global champion in sophisticated and tailored security solutions, employing and training highly skilled and dedicated professionals across the globe. This policy applies to all terms and conditions of employment including, but not limited to hiring, placement, assignment, promotion, termination, layoffs, recalls, transfers, leaves of absence, compensation, and training.

New!

North East, MD1 day ago

New!

Westminster, MDToday

$18.50–$27.29 Per Hour

REQUIREMENTS:Required High School Diploma Must possess the knowledge, skill, physical ability, and mental capacity to recognize and abate fire, safety, and security discrepancies that are normally required through the completion of a high school diploma or equivalent. Support: A culture of collaboration with resources like unit-based practice councils and advanced clinical education support — improving both workflow efficiency and patient outcomes and allowing you to work at the top of your license.

New!

Elkton, MDToday

Security Officers/Security Guards observes and reports activities and incidents at an assigned client site, providing for the security and safety of client property and personnel. The Security Officer position helps maintain a safe and secure environment for our clients by actively monitoring the premises, including patrolling a variety of locations.

New!

Perryville, MDToday

$17–$17

New!

Cumberland, MDToday

$16.58–$16.58

Frequent sitting, standing and walking, which may be required for long periods of time, and may involve climbing stairs and walking up inclines and on uneven terrain. Security Officers/Security Guards observes and reports activities and incidents at an assigned client site, providing for the security and safety of client property and personnel.

New!

Hagerstown, MDToday

$19.24–$20

New!

Elkton, MDToday

$18.50–$18.50

The Receptionist Security Officer position helps maintain a safe and secure environment for our clients by actively monitoring the premises, including access control, and patrolling a variety of locations. United through our common purpose, we provide the security needed to safeguard our clients' assets and people.

New!

Elkton, MDToday

$18–$18

If your schedule and availability are flexible, and you have retail, food service or hospitality industry background you are a great fit for this role; if not, we will provide you with the training and everything you need for a great introduction to a career in the security industry. United through our common purpose, we provide the security needed to safeguard our clients' assets and people.

New!

Columbia, MD1 day ago

$150,000–$200,000

This role provides oversight and enforcement of enterprise security policies while guiding ISSO teams across secure environments. Clearance Required: Active TS/SCI with Full Scope Polygraph (Maryland Customer).

Ellicott City, MD8 days ago

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.

Salisbury, 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. The characteristics of the work environment necessary for performing the essential functions of this role include: - Working in a transportation vehicle, either as a driver or passenger, responsible for the safety and security of all detainees.

New!

Bethesda, MDToday

$108,310–$149,027

Strategically plan, architect, design, engineer, develop, test, implement, modernize, and enhance the functional capabilities, capacity, and performance of the NIH Network and TIC Services in alignment with NIH future state architecture objectives. Overview: GovCIO is currently hiring for a Senior Network Architect/SME in Enterprise Level Facilities Security and Industrial Control Systems and Networks for our NIH-CIT proposal.

New!

Annapolis, MD6 days ago

Remote

$90,000–$120,000 Per Year

System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. Additional certifications like ISO 27001 Lead Implementer or Lead Auditor are a plus.

New!

Annapolis Junction, MD1 day ago

$154,050–$278,475

The selected individual will lead all security engineering efforts for a large, complex network environment with geographically distributed systems; and will manage a team of Information Systems Security Officers (ISSOs) and Information Systems Security Engineers (ISSEs), providing technical leadership and direction to meet program requirements. At least twelve years of experience with defense-in-depth principals/technology (including access control, authorization, identification and authentication, public key infrastructure, network and enterprise security architecture) and applying risk assessment methodology to system development.

New!

Baltimore, MDToday

$131,300–$237,350

The Senior Security Manager for CMS Endpoints & M365 is responsible for leading security operations, compliance, and lifecycle management for CMS‑managed endpoints and the Microsoft 365 ecosystem. 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.

New!

Laurel, MD1 day ago

$105,000–$290,000

The Solar & Space Physics Group (SRP) of the Space Exploration Sector has a broad and active research program that spans data analysis, theory, and modeling of planetary magnetospheres, heliospheric science, and solar physics, as well as applications to space weather and national security. We are seeking a senior Space Plasma Physicist to join an existing numerical simulation and modeling team to conduct basic scientific research on radiation belts of Earth and other solar system planets, as well as leveraging these tools and understanding for multiple national security applications.

Sykesville, MD19 days ago

$78,200–$78,200 Per Year

Minimum two (2) years’ experience as a Law Enforcement Officer and/or Military Police Officer or six (6) months experience as a security officer engaged in functions related to detailing civil or administrative detainees or, two (2) years active-duty military service with an honorable discharge. Essential and marginal functions may require maintaining physical condition necessary for bending, stooping, sitting, walking, or standing for prolonged periods of time; most of the time spent sitting will be in a transportation vehicle with limited opportunity to move about.

New!

Odenton, MDToday

$92,300–$166,850

Interact with Air Force 70th Intelligence, Surveillance and Reconnaissance Wing leadership and staff to review, coordinate, develop, and process timely responses to internal and external National Security Agency, DoD and Air Force formal tasking and requests for information (RFI). 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.

New!

Linthicum Heights, MDToday

$60,000–$70,000

By representing Securitas’ entire portfolio, including SaaS and integrated technology solutions, you will be pivotal in driving growth and delivering tailored security solutions to clients. With the broadest set of integrated security solutions in the market—from traditional on-premises guarding to cutting-edge digital and mobile technologies—Securitas serves some of the most admired companies worldwide.

New!

Odenton, MD1 day ago

$92,300–$166,850

The successful candidate will provide operational leadership across network infrastructure services, drive team performance, ensure service delivery excellence, and serve as a key interface between Leidos, subcontractor partners, DISA, and customer stakeholders. 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.

Suitland, MD18 days ago

$53,937–$114,395
Full-time
Employee

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.

Fort Meade, MD18 days ago

$126,000–$220,000
Full-time
Employee

This high-impact role involves management of operational planning, training and exercise coordination, managing security operations, developing strategic initiatives, and cultivating strong relationships with joint force partners. HII-Mission Technologies’ Cyber & Intelligence team is seeking a driven and experienced Program Manager to lead all on-site cyberspace operations and program support for a key customer at Fort Meade, MD.

annapolis junction, MD30+ days ago

We 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. This is an excellent opportunity to join Amazon's world class technical teams, working with some of the best and brightest engineers while also developing your skills and furthering your career within one of the most innovative and progressive technology companies.

New!

Laurel, Maryland4 days ago

They will have held technical and programmatic leadership positions within or in close collaboration with organizations such as the Space Systems Integration Office (SSIO), Advanced Kill Chains, Space-Cyber initiatives, Space Development Agency (SDA) Tranches, Space Rapid Capabilities Office (SpRCO), National Reconnaissance Office (NRO), DARPA, STARCOM, or comparable defense and intelligence agencies—bringing a holistic understanding of the mission, stakeholders, and technologies shaping the future of space operations. The ideal candidate will possess deep expertise in space operations, operational test and training, threat understanding and anticipation, and space warfighting command and control, enabling APL to provide trusted technical leadership and operational excellence to our government partners.

Baltimore, Maryland11 days ago

A security officer's responsibilities include carrying out unarmed foot and/or vehicle patrols (inside and/or outside), managing access and egress, monitoring CCTV and alarm systems, producing reports, stopping misconduct and criminal activity, and performing other tasks as outlined in post orders. 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.

Annapolis Junction, MD30+ days ago

Full-time

Relevant experience in information or cyber security, network security, vulnerability analysis, penetration testing, computer forensics, systems engineering, or network/system administration. Combining operational expertise with an intimate understanding of today’s greatest challenges, we bring our customers the solutions required for success in a complex and multidimensional world.

New!

Towson, MD6 days ago

$17.30–$25.11 Per Hour

Constant use of eyes (correctable vision to normal level required) to observe, read, interact with public and co-workers, view security monitors; includes hand/eye coordination. As a condition of continued employment, employee must maintain current active status of all required competencies and certifications to include but not limited to CPR, EMTALA, Work Place Violence Prevention training.

MD30+ days ago

Minimum two (2) years experience as a Law Enforcement Officer and/or Military Police Officer or six (6) months experience as a security officer engaged in functions related to detailing civil or administrative detainees or, two (2) years active-duty military service with an honorable discharge. Paragon Professional Services, a subsidiary of Bering Straits Native Corporation, is currently seeking a qualified Transportation Officer for Armed Ground Transportation Services for DHS.

Hagerstown, MD17 days ago

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.

Chevy Chase, MD17 days ago

Frederick, MD30+ days ago

Security Officer/Guard Security Positions are Full and Part Time Must have excellent Customer Service skills Security positions require you pass our drug screen and background check Must be able to meet and continue to meet any applicable state, county, and municipal licensing requirements for Security Officers/Guard Job Requirements of the Security Officer/Security Guard include but are not limited to: Security Officers/Security Guards observes and reports activities and incidents at an assigned client site, providing for the security and safety of client property and personnel. Additional physical requirements of the security officer/guard may include frequent lifting and/or moving up to 10 pounds and occasional lifting and/or moving up to 25 pounds We are driven by a clear corporate culture and purpose, which helps us live according to our values of Integrity, Vigilance, and Helpfulness.

Frederick, MD30+ days ago

Baltimore, MD15 days ago

wittman, AZ11 days ago

USCG Yard Baltimore, Maryland30+ days ago

Security Guards are responsible for controlling entry/exit posts; roving patrols; control, issuance and storage of keys; alarm and fire system monitoring; enforcing building rules and regulations; prohibiting unauthorized access; responding to incidents, accidents, injuries, and/or illnesses; and other additional duties as required by supervision/management. Ability to present ideas clearly and succinctly both in writing and verbally to co-workers, team members, internal department groups and personnel as well as outside entities to include other departments.

Annapolis, MD30+ days ago

Annapolis Junction, MD30+ days ago

$124,000–$190,000 Per Year

Job Title: Information System Security Officer Level 3 Location(s): Annapolis Junction, MD Hours: Regular Full-Time Salary Range: $124k/yr - $190k/yr Clearance Requirements: This position requires a current and active TS/SCI with FS Poly at the time of application. JASINT participates in E-Verify and will provide the federal government with I-9 information to confirm that all new hires are authorized to work in the U.S. To learn more about E-Verify, please visit dhs.gov/e-verify.

Annapolis Junction, MD30+ days ago

Full-time

The program includes software maintenance and development, IT support (Network/Workstation/Server), systems integration and life cycle support, enterprise application development, network engineering, and information systems security (ISS). Provide support for Information Assurance Vulnerability Alerts (IAVAs) management (initiating IAVA responses and system security scans, completing remediation, extending IAVA patches and security updates to designated sites, etc.).

perryville, MD30+ days ago

Security Officer/GuardSecurity Positions are Full and Part TimeMust have excellent Customer Service skillsSecurity positions require you pass our drug screen and background checkMust be able to meet and continue to meet any applicable state, county, and municipal licensing requirements for Security Officers/GuardJob Requirements of the Security Officer/Security Guard include but are not limited to:Security Officers/Security Guards observes and reports activities and incidents at an assigned client site, providing for the security and safety of client property and personnel. Additional physical requirements of the security officer/guard may include frequent lifting and/or moving up to 10 pounds and occasional lifting and/or moving up to 25 poundsWe are driven by a clear corporate culture and purpose, which helps us live according to our values ofIntegrity, Vigilance, and Helpfulness.

Middle River, MD11 days ago

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

Middle River, MD30+ days ago

$20–$22 Per Hour

Fort Meade, MD19 days ago

Perform certification assessments for assigned programs to include review of change requests; review of ports, protocols, and services; whitelist requests; self-assessments results; statements of compliance; scan and STIG reviews; systems security plans; cybersecurity control evidence and artifacts; and on-site review results. Semper Valens Solutions, Inc. (SVS) is a Service-Disabled Veteran Owned Small Business (SDVOSB) providing Cost Effective Software and Systems Engineering, Field Support, Training and Full Life cycle Support Management to the DOD and VA community.

New Carllton, MD30+ days ago

Perform closing procedures and conduct a final patrol, ensuring that all public meeting rooms and bathrooms do not have staff and / or customers within them, along with making sure the Security Guard has signed out of the duty log. This position could require prolong sitting and / or standing, bending, stooping, walking flights of stairs, running, and demonstrating the ability to defend yourself or others.

Annapolis Junction, MD30+ days ago

$125,000–$220,000 Per Year

Working with the Department of Defense, Department of Homeland Security, the Intelligence Community, state and local governments, and commercial clients, Kenjya-Trusant provides cyber protection, information technology, engineering, construction management and acquisition support services. Bachelor's degree in Computer Science or related discipline from an accredited college or university with ten (10) years of experience OR fourteen (14) years of experience with a High School diploma as an ISSO on programs and contracts of similar scope, type, and complexity is required.

Fort Washington, MD30+ days ago

Occasionally move about inside the office to access file cabinets, office machinery, or to communicate with co-workers, management, and customers, via email, phone, and or virtual communication, which may involve delivering presentations. + Lead the design, development and delivery of compliance and analytical software tools for Air Force Combatant Commands, OUSDI and PREM, and EMSO programs.

Bethesda, MD30+ days ago

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.

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National Security Jobs in Maryland

Artificial Intelligence National Security Analyst Johns Hopkins Applied Physics Laboratory (APL)

National Security Modeling and Simulation Analyst Johns Hopkins Applied Physics Laboratory (APL)

Security Officer - Rover GardaWorld Security Services U.S.

Surveillance Security Officer GardaWorld Security Services U.S.

Security Supervisor Lieutenant - Carroll Hospital LifeBridge Health

Gate Access Control Security Officer Securitas

Truck Gate Security Officer Securitas

Security Officer - Truck Gate Securitas

Patrolling Security Officer Securitas

Receptionist Security Officer Securitas

Multi-Site Security Officer Securitas

Senior Information Systems Security Officer - ( TS/SCI FS Poly Required) Gables Search Group

Surveillance Security Rover GardaWorld Security Services U.S.

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

Armed Security Transportation Officer/ Salisbury, MD PARAGON PROFESSIONAL SERVICES LLC

Senior Network Architect/SME in Enterprise Facilities Security and Industrial Control Systems Networks Govcio LLC

Security Consultant System One

Lead Security Engineer with TS/SCI Poly Leidos

Senior Security Manager Leidos

Radiation Belt Theory & Modeling Researcher Johns Hopkins Applied Physics Laboratory (APL)

Lead Armed Transportation Officer PARAGON PROFESSIONAL SERVICES LLC

70th ISR Wing Task Flow and Process Manager Leidos

Business Development Manager Securitas

Network Support Manager Leidos

Cognizant/Alternate Cognizant Security Officer Company Confidential

Senior Program Manager Company Confidential

Delivery Consultant, National Security (NatSec) Professional Services (ProServe) Amazon.com Inc

Program Manager, National Security Space Johns Hopkins Applied Physics Laboratory

Security Officer (Armed) Tarian

Mid‑Level Information Systems Security Officer (ISSO) IDS International

Security Officer 1 - Day Shift Greater Baltimore Medical Center

Armed Security Transportation Officer/ Salisbury, MD Bering Straits Native Corporation

Unarmed Security Guard - Concierge Gardaworld

Flexible Security Guard Maryland Gardaworld

Distribution Center Security Officer Securitas Security Services USA Inc

Logistics Security Officer Securitas Security Services USA Inc

Concierge Security Officer Gardaworld

Concierge Security Officer - Industrial Gardaworld

Armed Security Officer The Tatitlek Corporation

Security MD Guard Card Required Whelan Security

Information System Security Officer Level 3 Jasint Consulting And Technologies, Llc

Senior Information Systems Security Officer (ISSO) Belay Technologies

Truck Gate Security Officer Securitas Security Services USA Inc

Tactical Security Officer Gardaworld

Tactical Security Officer Whelan Security

Information Systems Security Officer Semper Valens Solutions

Unarmed Security Guard-New Carllton, MD New Age Protection

Information System Security Officer (ISSO) Level 2 (SF) The Kenjya-Trusant Group , LLC

Information System Security Officer ManTech

Maryland Armed Security Officer Whelan Security

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