1,343 Results for

National Security Jobs in Silver Spring, MD

Jobs

Washington, DC9 days ago

$390,000–$455,000

We invite applications for the prestigious role of National Security & Commerce Regulatory Counsel based in Washington, D.C. This position offers a dynamic hybrid work environment and a competitive annual salary ranging between $390,000 and $455,000. The successful candidate will provide high-level advisory services to multinational corporations and sovereign entities, specializing in international trade and U.S. national security regulations.

New!

Manassas, VA2 days ago

$120,000–$150,000 Per Year

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. Our team specializes in securing critical systems through authorization management, risk mitigation strategies, vulnerability assessment processes, and cybersecurity engineering practices designed to support evolving compliance and operational requirements.

Washington, DC7 days ago

$190,000–$235,000 Per Year

A mission-focused engineering organization supporting classified U.S. Government programs is seeking an experienced Data Center Operations & Security Lead to oversee secure infrastructure environments within a high-availability facility. Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal.

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Leesburg, VA1 day ago

$18–$20

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.

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McLean, VA1 day ago

$21–$21

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Ashburn, VA1 day ago

$40–$40

If you have retail, food service, or hospitality industry experience, you are a great fit for this role; if not, we will provide you with training and everything you need for a great introduction to a career in the security industry. Frequent sitting, standing, and walking for long periods of time, which may involve climbing stairs and walking up inclines and on uneven terrain.

Ellicott City, MD10 days 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.

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Ashburn, VA1 day ago

$17–$22

About Securitas USA: With over 640 local branch managers and approximately 86,000 security officers, Securitas provides unmatched security solutions to meet the specific needs of thousands of businesses. Our service offerings include specialized guarding, mobile guarding, remote guarding, and corporate risk management.

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West Friendship, MD6 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.

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Columbia, MD3 days 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).

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Alexandria, VA1 day ago

$22–$22

The Armed Security Officer position helps maintain a safe and secure environment for our clients by actively monitoring the premises, including patrolling a variety of locations. Frequently our Armed Security Officers will provide customer service and information to a client’s employees and customers and serve as a physical deterrent.

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Reston, VA5 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.

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Sterling, VA1 day ago

$21–$21

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. The Multi-Site Security Officer position you will be monitoring and patrolling different client sites on a variety of schedules.

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Washington, DC6 days ago

$85–$85 Per Hour

System One, and its subsidiaries including Joulé, ALTA IT Services, and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. • 5+ years of product management experience, with at least 2 years focused on working with security, compliance, or risk management teams.

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Herndon, VA1 day 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. You’ll join a diverse team of software, hardware, and network engineers, supply chain specialists, security experts, operations managers, and other vital roles.

Annapolis, MD10 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.

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Columbia, MD3 days ago

$41.26–$66.30 Per Hour

Join the client Accredited Testing and Evaluation (AT&E, Common Criteria/FIPS) team and seize the exciting opportunity to work in the growing IT Security field supporting National defense. Columbia, Maryland, is a vibrant community known for its diverse culture and proximity to major metropolitan areas, offering a great blend of suburban and urban living.

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Falls Church, VA4 days ago

Experience: 8+ years in a technical Cybersecurity Engineering role, with at least 4 years focused on large-scale cloud or hybrid environments, and a portfolio of projects where AI or Machine Learning was directly applied to solve security or operational scaling problems. • API-First Automation: Deep expertise in building "glue code" that connects disparate COTS and custom applications via secure, automated APIs to streamline cross-functional business activities.

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Annapolis Junction, MD2 days 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.

Rockville, MD11 days ago

This position provides hands‑on project oversight for the delivery of secure, high‑quality, and scalable data linkage, and the preparation, documentation, and distribution of Center for Medicare and Medicaid (CMS) and other data to support comprehensive research analysis through automated, AI-enabled workflows. Experience managing CMS administrative claims linkage projects, including CMS VRDC support or DUA data custodian responsibilities.

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Ashburn, VA1 day ago

$20–$21

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Ashburn, VA1 day ago

$40–$40

Washington, DC20 days ago

$75–$80 Per Hour
Full-time
Employee

The Washington Metropolitan Area Transit Authority (WMATA) is seeking resources to build, test, support, and deploy Palo Alto firewalls to support the WMATA partners' Router replacement project. Or minimum of 8 years of demonstratable experience in Palo Alto security solutions or equivalent work experience demonstrating expertise in Palo Alto Firewall configurations and device management.

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Sykesville, MD6 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.

Washington, DC10 days ago

$145,000–$155,000 Per Year

This role is positioned at the intersection of mission execution and strategic innovation, converting classified government requirements into meaningful member engagement strategies that connect current and prospective members with valuable opportunities and ideal teaming partnerships. Working within secure environments, this individual will serve as a key conduit between government objectives and industry capabilities, driving collaboration and delivering mission-focused solutions with urgency.

McLean, VA18 days ago

$70.47–$86.85 Per Hour
Temporary
Contractor
Full-time

Ranked a Top Staffing Firm in the U.S. by Staffing Industry Analysts for six consecutive years, Genesis10 puts thousands of consultants and employees to work across the United States every year in contract, contract-for-hire, and permanent placement roles. With more than 300 active clients, Genesis10 provides access to many of the Fortune 100 firms and a variety of mid-market organizations across the full spectrum of industry verticals.

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Fort Belvoir, VA2 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. Assists with implementing audit measures to ensure compliance with regulatory requirements, participate in organizational inspections and surveys of computer systems, provide inspection results, and assess the adequacy of corrective actions taken.

Washington, DC11 days ago

This requirement provides critical mission support across various technical, program management, and administrative functions to assist ORR in its mission to promote the health, well-being, and stability of refugees and unaccompanied children. The Senior Operations Manager oversees administrative oversight, records management, and logistics across Refugee Resettlement and Unaccompanied Alien Children (UAC) programs.

McLean, VA10 days ago

We are looking for self-motivating employees who are proficient in and can lead all aspects of the pre-award capture lifecycle in areas of Defense and Military, to include opportunity identification, research, teaming conversations, negotiations, and proposal leadership (working closely with a proposal team). Must be experienced with leading task order capture efforts for one or more large-scale Defense and Military IDIQ contracts, to include developing overall IDIQ capture strategies, creatively and dynamically organizing efforts for maximum efficiency, and driving actions and priorities.

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Bethesda, MD2 days ago

$145,000–$150,000 Per Year

Serves as a senior cybersecurity and RMF subject matter expert leading MLS security engineering, compliance initiatives, and enterprise risk management activities. System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America.

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Washington DC, DC6 days ago

The candidate will be performing all facets of the Bering Straits East Coast model to include safety and quality control management, submittal tracking, daily reporting, communicating deficiencies to the customer, running multiple sites simultaneously, and other various tasks as assigned. Quality Manager with a minimum of 10 years in related work OR BS degree in engineer, architect, or construction management with 5 years of experience as a construction Contractor Quality Control Manager / Contractor Quality Control System Manager / Quality Control Manager.

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Washington, DC1 day ago

$32–$38

With a presence in 47 countries, 355,000 employees worldwide, and over 150,000 clients, Securitas plays an essential role in maintaining a safe and secure environment for our clients. We are seeking a highly skilled Armed Special Police Officer who holds an active SPO Armed License and is certified to carry a 9MM firearm.

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Washington, DC5 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.

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Fairfax, VA5 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.

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Fairfax, VA5 days ago

$128,887–$184,124
Full-time
Employee

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.

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Washington, DC5 days ago

$53,937–$114,395
Full-time
Employee

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

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Fort Belvoir, VA5 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.

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Suitland, MD5 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.

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Fairfax, VA5 days ago

$115,199–$164,570
Full-time
Employee

HII - Mission Technologies is currently seeking an Intermediate-level Cloud Security Engineer 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. • Conducts patch management operations across Advana cloud enclaves by operating vulnerability scanning workflows, identifying required updates, tracking patch applicability, and automating deployment actions aligned with Department of Defense patching directives supporting Joint Staff elements and mission-owner communities.

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Fairfax, VA5 days ago

$149,168–$184,124
Full-time
Employee

HII - Mission Technologies is currently seeking Senior-level IaC Engineer to work out of Fairfax, VA in support of the DoD/DoW Advana War Data Platformdesigned 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. • Designs and implements automated cloud architectures using Terraform, Ansible, and CloudFormation to support system administration, release management, cybersecurity controls, and continuous integration pipelines across multiple operational enclaves.

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Fairfax, VA5 days ago

$104,336–$149,052
Full-time
Employee

HII - Mission Technologies is currently seeking Intermediate-level IaC Engineer to work out of Fairfax, VA in support of the DoD/DoW Advana War Data Platformdesigned 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. "• 5 years relevant experience with Bachelors in related field; 3 years relevant experience with Masters in related field; 0 years experience with PhD or Juris Doctorate in related field; or High School Diploma or equivalent and 9 years relevant experience.

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Washington, DC5 days ago

$59,023–$85,000
Full-time
Employee

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.

Washington, DC30+ days ago

$155,000–$205,000 Per Year
Full-time
Employee

We're seeking a strategic, client-focused, and technology-driven services leader who thrives at the intersection of mission enablement and innovation-someone who understands both federal procurement dynamics and modern technology transformation (cloud, data, artificial intelligence, CRM tools). From strategy through delivery, our agile teams across 52 offices in 12 countries collaborate with clients to bring powerful customer experiences, innovative ways of working, and new products and services to life.

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Fairfax, VA5 days ago

$128,887–$184,124
Full-time
Employee

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.

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Springfield, VA5 days ago

$116,000–$155,000
Full-time
Employee

Mgr Programs 3: 8 years relevant experience with Bachelors in related field; 6 years relevant experience with Masters in related field; or High School Diploma or equivalent and 12 years relevant experience. Mgr Programs 2: 6 years relevant experience with Bachelors in related field; 4 years experience with Masters in related field; or High School Diploma or equivalent and 10 years relevant experience.

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Springfield, VA3 days ago

$116,000–$185,000
Full-time
Employee

This position is part of our Cyber and Intelligence division, which plays a critical role in supporting Enterprise-Level Security and Modernization efforts across IT infrastructure, cybersecurity, physical facilities, and personnel operations. 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.

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Washington, DC5 days ago

$147,494–$210,705
Full-time
Employee

Identify, establish and develop the customer network for the Expeditionary and Undersea Warfare Account, these include (but not limited to) Submarine Force, Naval Expeditionary Combat Command, US Marine Corps, Office of Naval Research, US Army Corps of Engineers, US Coast Guard. Demonstrated ability to plan and execute a winning effort (customer marketing skills, assessing and understanding customer requirements, baseline solution formulation, competitor and competitive analysis, strategic pricing/price-to-win, and understanding of win strategies and themes).

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Springfield, VA5 days ago

$155,000–$225,000
Full-time
Employee

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Fort Meade, MD5 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.

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Arlington, VA5 days ago

$100,000–$155,000
Full-time
Employee

This role plays a key part in bridging business needs with technical solutions by gathering and analyzing requirements, supporting data engineering and analysis activities, and contributing to the modernization of enterprise systems in AWS cloud environments. 9 years relevant experience with Bachelors in related field; 7 years relevant experience with Masters in related field; 4 years relevant experience with PhD in related field; or High School Diploma or equivalent and 13 years relevant experience.

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National Security Jobs in Silver Spring, MD

National Security & Commerce Regulatory Counsel Gables Search Group

Systems Security Engineer - RMF Jobot

Data Center Operations & Security Lead (TS/SCI w/ Poly) Jobot

Security Officer (M) Securitas

Corporate Security Officer (FM) Securitas

Security Officer – Temporary Assignment (3-6 Months) Securitas

Surveillance Security Rover GardaWorld Security Services U.S.

Open Interviews for Entry Level Security Officers - Offers on the Spot! Securitas

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

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

Multi‑Site Armed Security Officer Securitas

IT - Information Security/Privacy Analyst II PlanIT Group

Multi-Site Security Officer Securitas

Product Manager - IT Security (GRC) System One

Advanced Security System Engineering Specialist, ASSET Amazon Data Services, Inc.

Security Consultant System One

FIPS 140 Security Engineer PEAK Technical Staffing

Sr Cloud Security Engineer PlanIT Group

Lead Security Engineer with TS/SCI Poly Leidos

Data Linkage Project Manager Calibre Systems

Access Control Screening Officer - Loudoun County Securitas

Access Control Screening Officer – Temporary Assignment (3–6 Months) Securitas

Network Security Engineer CSZNet, Inc.

Lead Armed Transportation Officer PARAGON PROFESSIONAL SERVICES LLC

Senior Manager, Member Experience Sparks Group

Lead Information Security Engineer Genesis10

Cybersecurity Analyst DCS Corporation

Senior Operations Manager Credence

Senior Capture Manager Credence

Senior Cybersecurity Systems Engineer (on-site) System One

Construction Quality Control Manager STAMPEDE VENTURES INC

Armed Special Police Officer Securitas

Military Personnel Support Specialist Network Runners

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

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

Contract Program Security Officer Company Confidential

Computer/Network Security Systems Specialist (Lead) Company Confidential

Cognizant/Alternate Cognizant Security Officer Company Confidential

Cloud Security Engineer (Cloud Engineer 3) Company Confidential

Senior IaC Engineer (Computer Sys Security Anlyst 5) Company Confidential

IaC Engineer (Computer Sys Security Anlyst 3) Company Confidential

Jr. Contract Security Program Officer (CSPO) Company Confidential

Client Partner - US Department of Homeland Security (DHS) Slalom LLC

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

Program Manager - Majestic - 26751 Company Confidential

IT Portfolio Manager - Majestic Company Confidential

Business Development Manager 3 - 27088 Company Confidential

Program Manager - MAJESTIC Company Confidential

Senior Program Manager Company Confidential

DSCA Mid Project Analyst (Systems Application Analyst) - 28639 Company Confidential

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