3,751 Results for

National Security Jobs in Lansdowne, VA

Jobs

Program Execution Manager, Global National Security Programs Amazon.com Inc

Herndon, VA

The AWS Global Government Delivery Organization (GGDO) is seeking a driven and experienced Program Execution Manager to help lead mission-critical programs in support of the U.S. Intelligence Community and Department of Defense. Coordinate across diverse teams - including sales, capture, business operations, legal, cybersecurity, solution architects, and software development - to maintain strategic alignment and drive accountability throughout the program lifecycle.

30+ days ago

Information System Security Officer (ISSO) - TS Clearance MartinFed

Washington, DC

Full time
Quick Apply

Continuous Monitoring:Utilize security tools and technologies to monitor network traffic, detect anomalies, and investigate potential security incidents to ensure continuous secure operations. COMPANY OVERVIEWFounded in 2007 in Huntsville, AL, MartinFed provides the U.S. government with customer-focused, performance-based solutions using technology and an empowered workforce as an engine to drive its customers' missions.

2 days ago

Area Security Officer Amentum Services Inc

Chantilly, VA

$160,000–$170,000 / year

Essential Responsibilities: The Area Security Officer will be assigned to a primary task team to include not limited to intake/distribution of clearance paperwork; data entry into customer system of record; case/task initiation; paperwork review for completion and content; clearance repository or other database checks; clearance verification tasks; liaison/reciprocity tasks; document review and redaction; records management and other security administration tasks as assigned. Work Environment, Physical Demands, and Mental Demands: Typical office environment with no unusual hazards, occasional lifting to 20 pounds, constant sitting while using the computer terminal, constant use of sight abilities while reviewing documents, constant use of speech/hearing abilities for communication, constant mental alertness, must possess planning/organizing skills, and must be able to work under deadlines.

6 days ago

Special Security Technician PeopleTec, Inc.

Washington, DC

$121,000–$139,000 / year
Full time

In compliance with the District of Columbia Wage Transparency Act, the salary range for this role is ~$121,000 - $139,000; however, PeopleTec considers several factors when extending an offer, including but not limited to the role and associated responsibilities, a candidate's work experience, education/training, and critical skills. As a Mid-level SST, you will assist the Special Security Officer (SSO) in safeguarding access to Sensitive Compartmented Information (SCI) and SCI Facilities (SCIFs) in support of DIA's premier China contingency planning and crisis response program.

30+ days ago

Senior Special Programs Security Manager (CSSO/CPSO) OpenAI

Washington, District of Columbia

For unincorporated Los Angeles County workers: we reasonably believe that criminal history may have a direct, adverse and negative relationship with the following job duties, potentially resulting in the withdrawal of a conditional offer of employment: protect computer hardware entrusted to you from theft, loss or damage; return all computer hardware in your possession (including the data contained therein) upon termination of employment or end of assignment; and maintain the confidentiality of proprietary, confidential, and non-public information. Enjoy building teams, improving operating models, clarifying ownership, and creating durable processes in fast-moving environments, and are eager to use approved AI tools, agents, and automations to reduce administrative burden, improve visibility, and scale sound judgment without replacing sponsor approvals, security authority, or required human review.

30+ days ago

Communication Security Operations Lead Science Applications International Corp

Springfield, VA

$120,001–$160,000 / year

The scope encompasses the entire high-assurance ecosystem lifecycle (KMI and INE solutions, secure warehouse logistics) with a heavy focus on spearheading the adoption of Over-the-Network Keying (OTNK), transitioning to Post-Quantum Cryptography (PQC) solutions, and deploying next-generation High-Assurance Inline Network Encryption (HAIPE) and Next Generation Load Devices (NGLD). Required Technical Competencies: Modernization & Automation Frameworks: Proven experience transforming legacy 24/7 operations teams using automation tools, monitoring/alerting platforms, and real-time dashboarding (e.g., modern SIEM, telemetry dashboards, infrastructure-as-code).

30+ days ago

Offensive Security Engineer Science Applications International Corp

Chantilly, VA

$160,001–$200,000 / year

SAIC is seeking a Communications Systems Engineer to act as Offensive Security Engineer to provide onsite systems engineering and technical advisory (SETA) services in support of an SAIC Prime Program at the National Reconnaissance Office (NRO) in Chantilly, VA. Support Contract Officer Technical Representatives (COTRs) and Developers by coordinating with other acquisition domain SMEs and program stakeholders to develop, modify, and maintain contract documentation.

12 days ago

Information Systems Security Engineer (ISSE) Architect Science Applications International Corp

Springfield, VA

$80,001–$120,000 / year

The ISSE will collaborate closely with program leadership, system owners, developers, ISSMs/ISSOs, enterprise architects, and cybersecurity operations teams to ensure systems meet federal security requirements, including NIST 800‑53, RMF, and customer‑specific A&A frameworks such as ICD 503 and DAAPM. Certifications (CWF Requirements): Candidates must satisfy Cybersecurity Workforce Framework (CWF) ID 652 (Security Architect, Intermediate Level) or 633 (System Security Engineer, Intermediate Level) requirements, as outlined by Navy COOL.

30+ days ago

Security Architect Leidos Holdings Inc

Bethesda, MD

$154,050–$278,475 / year

As an integral member of the team, you will work closely with DTP Program Management, Task Order Leads, and Security and System Engineers on the following key tasks: Provide management oversight and coordination of DTP Security Team across multiple Task Orders with a focus on streamlining ATO management processes with engineering solutions and best practice efficiencies. As the Security Engineering Architect Lead, your job is to provide technical security expertise in our cloud and on-premise infrastructure with focus on leading teams through the Risk Management Framework to system ATOs across multiple domains.

30+ days ago

Information Systems Security Engineer (ISSE) Edge Science Applications International Corp

Springfield, VA

$120,001–$160,000 / year

Working closely with program leadership, system owners, developers, ISSMs/ISSOs, enterprise architects, and cybersecurity operations teams, the ISSEs will align enterprise and edge architectures with federal security requirements-including NIST 800‑53, RMF, ICD 503, and DAAPM-and ensure secure, real‑time system operation throughout MAJESTIC's mission landscape. The Enterprise ISSE will design, develop, implement, and validate security architectures for MAJESTIC's core systems and enterprise environments, ensuring security controls are integrated throughout the full engineering lifecycle-from requirements and high‑level architecture through deployment, sustainment, modernization, and ATO maintenance.

30+ days ago

PERSONNEL SECURITY SPECIALIST United States Army

Washington, DC

$62,297–$80,991 / year

If you are a male applicant who was born after 12/31/1959 and are required to register under the Military Selective Service Act, the Defense Authorization Act of 1986 requires that you be registered or you are not eligible for appointment in this agency ( https://www.sss.gov/RegVer/wfRegistration.aspx ). Performs duties related to assisting suitability adjudications/determinations for the fitness and suitability of civilian employees, contractors and/or applicants for initial and continuing employment retention.

6 days ago

Site Security Manager - U.S. locations - (VAXCOM) Parsons Corp

$88,400–$154,700 / year

Responsible for coordinating communication between on-site security personnel, Program Management Office and Customer while ensuring compliance with security protocols, by actively monitoring site conditions, identifying potential risks, and facilitating timely responses to security incidents. What Required Skills You'll Bring: College/University degree or program certificate with three years security related experience; OR high school diploma with six years security related experience and/or training.

30+ days ago

Senior Information Systems Security Manager (Issm) KBR

Washington, DC

$165,000–$185,000 / year

Position Summary: The Information System Security Manager will provide system authorization support, risk management and business continuity expertise, threat detection and prevention methods, incident response and management methods, auditing, vulnerability management support, and system security documentation for the NIL. Facilitate, perform, and manage actions necessary to maintain system and capability accreditation status consistent with DoDI 8510.01 (Risk Management Framework (RMF) for DoD Information Technology (IT)), including scanning, auditing, and authoring/coordinating security accreditation-related documentation.

11 days ago

(734) Classification/Program Protection Security SME Arlo Solutions

Arlington, VA

Additionally, the incumbent will establish robust relationships and collaborate routinely with key stakeholders including Research and Engineering (R&E), Acquisition and Sustainment (A&S), the DoW Chief Information Officer (CIO), the Defense Counterintelligence and Security Agency (DCSA), the Joint Staff (J28), and other federal entities to ensure the comprehensive integration of DoW program protection, Supply Chain Risk Management (SCRM), counterintelligence (CI), and information security policies across all organizational efforts. The successful candidate will support the development and implementation of national and DoW policy, guidance, and training on Classification Management and Program Protection approximately three times per year, while facilitating and overseeing the conduct of critical security reviews and assessing and recommending security classification guidance and Program Protection Plans roughly twice annually.

30+ days ago

Warehouse Guard Supervisor - Part-Time - Northern VA (Vaxcom) Parsons Commercial Technology Group Inc.

Manassas, VA

$30.58–$53.51 / hour

Vaxcom Services LLC (a Parsons company) is looking for a part-time unarmed security guard with supervisory experience working in a warehouse environment to join our team! We promote a culture of excellence and close-knit teams that take pride in delivering, protecting, and sustaining our nation's most critical assets, from Earth to cyberspace.

30+ days ago

Project Senior Consultant, Forensics and Investigations, Journeyman Program Security Officer Deloitte Touche Tohmatsu Ltd

Arlington, VA

$97,700–$162,800 / year

Serving federal, state, & local government clients as well as public higher education institutions, our team of professionals brings fresh perspective to help clients anticipate disruption, reimagine the possible, and fulfill their mission promise. This compensation range is specific to McLean, VA and takes into account the wide range of factors that are considered in making compensation decisions including but not limited to skill sets; experience and training; licensure and certifications; and other business and organizational needs.

18 days ago

Supervisory Security Specialist US Department of Health and Human Services

Montgomery County, MD

$169,279–$197,200 / year

This position is designated as an "emergency essential" position and the selected candidate will be considered an "emergency essential" employee and will be required to be available, ready, willing, and able to report for duty under all circumstances (e.g., inclement weather, government closings and holidays, lapses in appropriations, non-emergency and emergency situations) for operation 24 hours a day and 365 days per year coverage. You qualify at the GS-15 level, if you meet the following qualification requirement: You must demonstrate in your resume at least one (1) year of qualifying experience equivalent to at least the GS-14 level in the Federal service obtained in either the private or public sector, performing the following types of tasks: 1) Managing or directing personnel security, insider threat, research security, or counterintelligence programs.

8 days ago

Contractor SAP Security Officer (CSSO) The Aerospace Corp

Crystal City, VA

$45.68–$84 / hour

In addition to the requirements above, the minimum requirements for Security Specialist IV- CSSO are: Minimum of 10 years of relevant CSSO experience with a High School Diploma, or 8 years of relevant experience with a Bachelor's degree in a related field (e.g., Security Management, Criminal Justice, or Information Security) or equivalent experience. As the operator of a federally funded research and development center (FFRDC), we are broadly engaged across all aspects of space- delivering innovative solutions that span satellite, launch, ground, and cyber systems for defense, civil and commercial customers.

30+ days ago

Associate Director, Corporate Security Financial Industry Regulatory Authority Inc

Washington, DC

$131,200–$238,300 / year

FINRA employees are required to disclose to FINRA all brokerage accounts that they maintain, and those in which they control trading or have a financial interest (including any trust account of which they are a trustee or beneficiary and all accounts of a spouse, domestic partner or minor child who lives with the employee) and to authorize their broker-dealers to provide FINRA with duplicate statements for all of those accounts. Additional insurance includes basic life, accidental death and dismemberment, supplemental life, spouse/domestic partner and dependent life, and spouse/domestic partner and dependent accidental death and dismemberment, short- and long-term disability, long-term care, business travel accident, disability and legal.

3 days ago

Sr Business Development Manager (National Guard) AIRBUS U.S. Space & Defense, Inc.

Arlington, VA

Full time
Quick Apply

Equipment Operation (personal computer, telephone, copies, fax machine, and related office equipment and using electronic identification card to enter building floors and internal doors): able to operate most office and personal electronic equipment and some tools including production tools such as hydraulic lifts. Maintain effective communications with relevant Airbus offices to include on-site visits when required (especially Washington, DC; Grand Prairie, TX; and Columbus, MS).Additional Responsibilities (may include but are not limited to the following): 10%Similar functions concerning other Airbus products as directed.

13 days ago

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National Security Jobs in Lansdowne, VA

Program Execution Manager, Global National Security Programs Amazon.com Inc

Information System Security Officer (ISSO) - TS Clearance MartinFed

Area Security Officer Amentum Services Inc

Special Security Technician PeopleTec, Inc.

Senior Special Programs Security Manager (CSSO/CPSO) OpenAI

Communication Security Operations Lead Science Applications International Corp

Offensive Security Engineer Science Applications International Corp

Information Systems Security Engineer (ISSE) Architect Science Applications International Corp

Security Architect Leidos Holdings Inc

Information Systems Security Engineer (ISSE) Edge Science Applications International Corp

PERSONNEL SECURITY SPECIALIST United States Army

Site Security Manager - U.S. locations - (VAXCOM) Parsons Corp

Senior Information Systems Security Manager (Issm) KBR

(734) Classification/Program Protection Security SME Arlo Solutions

Warehouse Guard Supervisor - Part-Time - Northern VA (Vaxcom) Parsons Commercial Technology Group Inc.

Project Senior Consultant, Forensics and Investigations, Journeyman Program Security Officer Deloitte Touche Tohmatsu Ltd

Supervisory Security Specialist US Department of Health and Human Services

Contractor SAP Security Officer (CSSO) The Aerospace Corp

Associate Director, Corporate Security Financial Industry Regulatory Authority Inc

Sr Business Development Manager (National Guard) AIRBUS U.S. Space & Defense, Inc.

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