1,164 Results for

National Security Jobs in New Carrollton, MD

Jobs

New!

West McLean, VA1 day 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.

New!

Ellicott City, MD4 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.

New!

Washington, DC1 day ago

$100,000–$120,000 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. The ideal candidate will have a background helping law firms with the secure operations of infrastructure, platforms, and software, including the installation, maintenance and improvement of hybrid computing environments.

New!

West Friendship, MDToday

$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.

West Friendship, MD10 days ago

Germantown, MD11 days ago

$130,000–$150,000 Per Year

GIAC Certified Intrusion Analyst (GCIA), GIAC Certified Incident Handler (GCIH), Certified Information System Security Professional or Associate (CISSP or Associate), ISC2 Certified Information Security Manager (CISM), Certified Information Systems Auditor (CISA), Project Management Professional (PMP), Certified Associate in Project Management (CAPM). A Cybersecurity Lead will develop project management plans such as Work Breakdown Structure, mentor and guide team members on the preparation of technical deliverables and resolve project issues, prepares progress/status reports on technical deliverables, and monitor contractual requirements bringing in help from outside the project as needed to mitigate risks.

New!

Lorton, VA1 day ago

$87,100–$157,450

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. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

New!

Rockville, MD5 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.

New!

Alexandria, VA1 day ago

CALIBRE Systems, Inc., an employee-owned mission focused solutions and digital transformation company, is looking for a highly motivated Program Manager to join our dynamic team supporting a federal client. · PMP, Certified Government Program Manager (CGPM), CISSP or CISM, Healthcare Data Certifications (e.g., CPHIMS), Prosci Change Management Certification.

Washington, DC14 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.

New!

Sykesville, MDToday

$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.

McLean, VA12 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.

Fort Belvoir, VA11 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.

New!

Washington, DC5 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.

New!

McLean, VA4 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.

Sykesville, MD10 days ago

New!

Washington DC, DCToday

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.

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.

Washington, DC26 days ago

$120,000–$170,000 Per Year

Our diverse talented staff of scientists, engineers, and business professionals support critical missions including Space Domain Awareness, Battlespace Awareness & Decision Support, Space Exploration & Science, and the establishment of core Space Infrastructure. DISCLAIMER: Trusted Space, LLC only uses the respective domains of trustedspace.com and trustedspace.us for official contact and any other domains are likely a scam and do not originate from our company.

Washington DC, DC30+ days ago

$120,000–$170,000 Per Year

Washington, DC30+ days ago

Engage directly with government stakeholders, including Program Acquisition Executives (PAEs), Program Executive Offices (PEOs), procurement officers, OTA consortia, S&T/RDT&E directorates, and Combatant Commands, to understand mission needs and shape acquisition pathways. A detailed working knowledge of relevant processes and protocols and demonstrated success collaborating with or within Defense Primes on business development, capture, teaming, and integration strategies to align Infleqtion technology with large platform or mission system procurements.

Reston, VA22 days ago

Full-time
Employee

We focus on helping United States public sector institutions accelerate their digital transformations, and we continue to make significant investments and grow our team to meet the complex needs of local, state and federal government and educational institutions. You will have impact in our cybersecurity operations, leading the development and implementation of advanced security strategies to protect our critical assets in a dynamic threat landscape.

Arlington, VA30+ days ago

$230,000–$270,000

The Director drives strategic campaign development, enforcing disciplined prioritization and alignment across the business while working closely with peer Directors to ensure processes remain scalable, compliant, and aligned with evolving customer requirements and regulatory obligations. Strong communication and collaboration skills are essential, including the ability to work effectively across technical and non-technical teams, deliver clear and confident briefings to senior leadership, and build durable, trusted customer partnerships.

Washington, DC20 days ago

This practice advises sophisticated global clients—including asset managers, sovereign wealth funds, multinational companies, and major financial institutions—on the full spectrum of U.S. national security regulatory regimes. Substantial experience providing compliance advice related to economic sanctions, export controls, and outbound investment restrictions, including matters involving OFAC, EAR/BIS, ITAR/DDTC, and OGT .

Washington, DC30+ 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!

Reston, VA6 days ago

Full-time
Employee

We focus on helping United States public sector institutions accelerate their digital transformations, and we continue to make significant investments and grow our team to meet the complex needs of local, state and federal government and educational institutions. As part of an entrepreneurial team in this rapidly growing business, you will play a key role in understanding the needs of our customers and help shape the future of businesses of all sizes use technology to connect with customers, employees and partners.

Fairfax, VA11 days ago

Full-time

Identify, qualify, and advance new business opportunities across Department of War, military services, defense agencies, combatant commands, and national security customers, including organizations such as DISA, DIA, NGA, SOCOM, CYBERCOM, and other mission-focused buyers. This role is responsible for identifying, shaping, and advancing strategic opportunities across federal IT, cybersecurity, cloud, data, artificial intelligence, automation, and digital modernization programs.

New!

Arlington, VA4 days ago

$195,000–$220,000

ACT1 supports U.S. Government, allied, and partner nations’ missions through expertise in acquisition management, Foreign Military Sales (FMS), engineering, logistics, program management, financial management and operational support. Prior senior military officer service + 5 years of business development experience or 15 years of progressive leadership experience in Business Development or Capture Management supporting the Defense market.

Reston, VA30+ days ago

Full-time
Employee

Share in-depth enterprise infrastructure modernization expertise to support technical relationships with customers, including technology advocacy, supporting bid responses, product and solution briefings, proof-of-concept work, and partnering directly with product management to prioritize solutions impacting customer adoption of Google Cloud. You will help prospective and existing customers and partners understand the power of Google Cloud, develop creative cloud solutions and architectures to solve their business challenges, engage in proofs of concept, and address technical questions or roadblocks.

Reston, VA12 days ago

Full-time
Employee

We focus on helping United States public sector institutions accelerate their digital transformations, and we continue to make significant investments and grow our team to meet the complex needs of local, state and federal government and educational institutions. Experience with frameworks for deep learning (e.g., Tensorflow, Jax, PyTorch, Ray, etc.), AI accelerators (e.g., TPUs, GPUs), model architectures (e.g., encoders, decoders, transformers), and using machine learning APIs.

Washington, Washington, DC13 days ago

Intern

Key responsibilities may include: Conducting quantitative research and modeling of the US Defense Department’s budget; Compiling research memos on topics pertaining to the US Defense Department recruiting and retention, US defense industrial base, US National Security Strategy, and US Space Policy. AEI internships offer a unique opportunity for undergraduates, graduate students, and recent graduates to gain experience in research, writing, business, and communications at one of the nation’s leading think tanks.

Washington, Washington, DC30+ days ago

Intern

Conducting quantitative research and modeling of the US Defense Department’s budget; Compiling research memos on topics pertaining to Defense Department recruiting and retention, the defense industrial base, national security strategy, and space policy; Collecting, estimating, and reviewing data on specific programs within the US Defense Department; and. AEI internships offer a unique opportunity for undergraduates, graduate students, and recent graduates to gain experience in research, writing, business, and communications at one of the nation’s leading think tanks.

Washington D.C., DC22 days ago

Full-time
Employee

Own the technical relationship with partners, empowering them to drive a successful pilot or proof of concept, support partners drive toward customer acceptance of the technical proposal, leading to an agreement, and work with partners during the migration phase to assure they have all the tools necessary to deliver a successful deployment. We focus on helping United States public sector institutions accelerate their digital transformations, and we continue to make significant investments and grow our team to meet the complex needs of local, state and federal government and educational institutions.

Herndon, Virginia30+ days ago

$66,000–$106,000 Per Year

Responsibilities: 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. Peraton Overview: Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy.

New!

Washington, DC1 day 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. Possess the ability to fluently speak, read, write, and understand the English language, to include reading, understanding, applying printed rules, and detailed instructions.

New!

Washington, Washington, DC1 day ago

Overview: 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. Possess the ability to fluently speak, read, write, and understand the English language, to include reading, understanding, applying printed rules, and detailed instructions.

Herndon, Virginia30+ days ago

$104,000–$166,000 Per Year

Deep working knowledge of RMF/ATO processes, NIST SP 800‑53 controls, DISA STIGs/SRGs, vulnerability management, and eMASS evidence workflows. As the world’s leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies.

Herndon, Virginia30+ days ago

$66,000–$106,000 Per Year

Responsibilities: We are seeking a highly skilled and innovative Information System Security Officer (ISSO), Journeyman to join our team in the greater DMV area, supporting the Army National Guard. As the world’s leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies.

Baltimore, MD30+ days ago

The primary duties involve overseeing the daily operations of ISO-related projects and processes, planning and scheduling service delivery and adoption, identifying opportunities for the development of new services within their assigned organizations. Tasked with prioritizing these risks, the ISO SME will effectively communicate them to senior leadership, ensuring a comprehensive approach to safeguarding organizational assets and maintaining operational resilience against emerging cyber threats.

Rosslyn, Virginia19 days ago

$72,000–$92,000 Per Year

The SPO will provide subject matter expertise and program management support to government officials responsible for the Worldwide Protective Services (WPS) and associated support contracts, Local Guard, Bodyguard, and Surveillance Detection programs. The SPO reviews and responds to incoming cables, correspondence, and inquiries from Regional Security Officers, Ambassadors, etc., regarding Personal Protective Services, Local Guard, Bodyguard, and the Surveillance Detection programs.

Herndon, Virginia30+ days ago

$112,000–$179,000 Per Year

Responsibilities: We are seeking a highly skilled and innovative Regional Cyber Center – National Guard (RCC-NG) Liaison Officer (LNO) to join our team in the greater DMV area, supporting the Army National Guard. Relevant professional certification or equivalent experience (examples: RCCE Level 1; CCISO; CCSP; CISA; CISM; CISSP; CISSP‑ISSEP; CISSP‑ISSMP; DAWIA PM Advanced; FITSP‑A; FITSP‑M; GFACT; GSLC).

New!

Washington, DC4 days ago

$20.75–$20.75

At PalAmerican Security, our CARE Culture is the cornerstone of our people-first approach and is embodied in every interaction: Curious – We embrace continuous learning and encourage team members to seek opportunities for growth and innovation. With our depth of knowledge, our focus on innovation and our never-ending desire for self-improvement, PalAmerican is your best choice when looking for a dedicated security partner committed to exceeding your highest expectations.

Herndon, Virginia30+ days ago

$86,000–$138,000 Per Year

Oversee cybersecurity posture for multiple systems or an enterprise segment as the ISSM, directing ISSOs and technical teams in implementing RMF, FISMA, and DoD/Army policies. Review and approve ISS documents, system security plans (SSPs), POA&Ms, incident response plans (IRPs), and compliance reports; brief leadership on risk, accreditation timelines, and inspection readiness.

Washington, DC30+ days ago

This position serves as both a senior ISSO and operational task lead responsible for overseeing day-to-day cybersecurity support activities, coordinating across technical teams, and ensuring consistent delivery of security services supporting mission-critical systems and operations. The selected candidate will provide leadership for authorization support, continuous monitoring, vulnerability management, compliance reporting, and operational coordination while serving as a trusted advisor to government stakeholders and technical teams.

Quantico, Virginia30+ days ago

Essential and marginal functions require maintaining physical condition necessary for: bending, stooping, sitting, walking or standing for prolonged periods of time, often in rough terrain and in severe weather; moving or lifting items weighing up to 50 pounds; operating through extended periods of high stress. Must possess visual acuity to review written documentation; ability to hear and understand speech at normal room levels and on the telephone; and the manual dexterity to operate a cell phone, handheld radio, telephone and keyboard.

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.

Falls Church, VA30+ days ago

Facilitate development of enterprise procedures to conduct full criminal history checks on staff also known as Childcare Background Checks (CBC) from initiation to adjudication including due process. The Security Manager will assist in the development of a database to track all staff requiring a CBC, annual recertification and 5-year renewal.

Laurel, Maryland7 days ago

$104,000–$166,000 Per Year

You will own day-to-day security operations aligned to RMF, drive continuous monitoring, maintain ATO posture, and partner closely with subcontractor and customer personnel to ensure implementation and compliance. Responsibilities: Peraton Labs is seeking a poly cleared Information System Security Officerfor a mission-critical, highly complex HPC environment enabling research across multiple security domains.

New!

White Marsh, MD3 days ago

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.

New!

White Marsh, MDToday

This role is vital for maintaining a safe and secure environment by conducting routine patrols, monitoring property, and responding promptly to incidents during overnight hours. Signal provides dedicated security services for high-value areas including offices, courtyards, and hospitality sites.

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National Security Jobs in New Carrollton, MD

Jobs

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

Surveillance Security RoverGardaWorld Security Services U.S.

IT Security Engineer (Law Firm)Jobot

Armed Security Transportation Officer/ West Friendship, MDPARAGON PROFESSIONAL SERVICES LLC

Armed Security Transportation Officer/ West Friendship, MDBering Straits Native Corporation

Cyber Security LeadDunhill Professional Search

Information Systems Security Officer (ISSO)Leidos

Data Linkage Project ManagerCalibre Systems

Technical Support and User Engagement Program ManagerCalibre Systems

Network Security EngineerCSZNet, Inc.

Lead Armed Transportation OfficerPARAGON PROFESSIONAL SERVICES LLC

Lead Information Security EngineerGenesis10

Cybersecurity AnalystDCS Corporation

Senior Operations ManagerCredence

Senior Capture ManagerCredence

Lead Armed Transportation OfficerBering Straits Native Corporation

Construction Quality Control ManagerSTAMPEDE VENTURES INC

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

TS202 Senior Proposal Manager, National Security SpaceWarriors Solutions

Senior Proposal Manager, National Security SpaceTrusted Space, LLC

National Security Business Development ExecutiveInfleqtion

Security Engineer, National SecurityGoogle

Director, National SecurityUmbra

National Security Senior Associate Attorney (DC)Pernini Recruiting Company

National Security & Commerce Regulatory CounselGables Search Group

Field Sales Representative, National Security, Google Public SectorGoogle

Growth Executive – Department of War & National SecurityJCS Solutions LLC

Senior Director, Business Development (Defense & National Security)ACT1 Federal

Customer Engineer III, National SecurityGoogle

AI/ML Engineer, National Security, Google Public SectorGoogle

Fall Intern: National Security Strategy, Pentagon Budgeting, and the US Defense Industrial BaseAEI

Summer Intern: National Security Strategy, Pentagon Budgeting, and the US Defense Industrial BaseAEI

Senior Customer Engineer, National Security, Google Public SectorGoogle

Program Security Manager/Facility Security OfficerPeraton

Unarmed Security OfficerChenega Corporation

Unarmed Security OfficerChenega Naswik International, LLC

Information System Security Officer (ISSO), SeniorPeraton

Information System Security Officer (ISSO), JourneymanPeraton

Information Security Officer/Subject Matter Expert-Baltimore, MDGeorgia Tek Systems

Security Program Officer (SPO II)Akima, LLC

Regional Cyber Center - National Guard (RCC-NG) Liaison Officer (LNO)Peraton

Unarmed Security OfficerPalAmerican Security

Information System Security Manager (ISSM)Peraton

Information Systems Security Officer (ISSO) - Task LeadNetwork Designs Inc.

Armed Security GuardThe Tatitlek Corporation

Armed Security OfficerThe Tatitlek Corporation

Security ManagerArmada Ltd

Information System Security Officer (ISSO)Peraton

Security OfficerSignal of Baltimore-474

Overnight Patrol Security OfficerSignal of Baltimore-474

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