3,026 Results for

National Security Jobs in Northern Virginia, VA

Jobs

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

Jessup, MD

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. - Knowledge of AWS services including compute, storage, networking, security, databases, machine learning, and serverless technologies.

30+ days ago

Cloud Solutions Consultant, National Security (NatSec) Professional Services (ProServe) Amazon Web Services, Inc.

Jessup, MD

30+ days ago

Gov't, Defense and National Security Associate Attorney Pernini Recruiting Company

Washington, DC

Quick Apply

This is an exceptional opportunity to work with a sophisticated team advising clients on complex government contracts matters, regulatory compliance, federal procurement issues, internal investigations, bid protests, and contract disputes. Demonstrated experience handling government contracts matters , including bid protests , Contract Disputes Act matters , internal investigations , regulatory counseling, and federal procurement issues.

4 days ago

Government Contracts & National Security Associate Attorney Gables Search Group

Washington, DC

A leading AmLaw 100 firm is seeking a talented mid-level Associate Attorney to join its highly regarded Government Contracts & National Security practice in Washington, D.C. This practice is widely recognized for its market-leading work across litigation, investigations, export controls, cybersecurity, mergers and acquisitions, and regulatory counseling . The team advises prominent clients in the aerospace, defense, and technology sectors on complex, high-stakes matters, including bid protests, government investigations, and cutting-edge transactional issues involving federal funding and national security concerns.

5 days ago

Gov't, Defense and National Security Associate Attorney Gables Search Group

Washington, DC

5 days ago

Data Scientist - National Security Guidehouse

ARLINGTON, VA

$113,000–$188,000 / year

This high performing team works with clients to implement the full spectrum of data analytics and data science, from data querying and wrangling to data engineering, to data visualization, dashboarding, and business intelligence (BI), to predictive analytics. They will support all phases of analytic development, from the strategic assessment and identification of opportunities to incorporate advanced analysis and automation, through requirements gathering, data collection, performing analyses to delivery actionable intelligence and support law enforcement efforts.

1 day ago

Information System Security Officer PlanIT Group

Falls Church, VA

Quick Apply

Job Description: Information System Security Officer Conducts assessments of threats and vulnerabilities, determines deviations from acceptable configurations or enterprise or local policy, assesses the level of risk, and develops and/or recommends appropriate mitigation countermeasures in operational and non-operational situations. Task description and/or any specific requirements: • Ability to manage responsibility for security assessments of a variety of applications or domains, to include cloud computing, and to manage several project/initiatives of large size, complexity, and risk.

9 days ago

Lead, Info Security Systems Engineer L3Harris Technologies

Chantilly, VA

$127,500–$236,500 / year

Assist in systems/software engineering functions, to include creation of data flow diagrams, interface control documents, perform trade studies, and Static Application Security Testing (SAST) for Application Security and Development Secure Technical Implementation Guide (STIG) compliance using tools such as Fortify/Coverity and Gitlab as part of a DevSecOps Continuous Integration/Continuous Deployment (CI/CD) Pipeline, and generation of summary reports. Perform skills in implementing/assessing security controls, to include writing system security categorization memorandum, recommending appropriate security control overlays, define security control baseline based on defined system security categorization and approved security overlays, and apply security controls to computing/network nodes and verify implementation of security controls.

1 day ago

Information Security Systems Engineer L3Harris Technologies

Chantilly, VA

$106,500–$197,500 / year

Assist in systems/software engineering functions, to include creation of data flow diagrams, interface control documents, perform trade studies, and Static Application Security Testing (SAST) for Application Security and Development Secure Technical Implementation Guide (STIG) compliance using tools such as Fortify/Coverity and Gitlab as part of a DevSecOps Continuous Integration/Continuous Deployment (CI/CD) Pipeline, and generation of summary reports. • Perform skills in implementing/assessing security controls, to include writing system security categorization memorandum, recommending appropriate security control overlays, define security control baseline based on defined system security categorization and approved security overlays, and apply security controls to computing/network nodes and verify implementation of security controls.

1 day ago

IT Security Auditor – Senior Consultant Guidehouse

Chantilly, VA

$113,000–$188,000 / year
Quick Apply

Experience implementing or auditing configuration management principles, including configuration baseline concepts, baseline deviations, baseline maintenance, change control, and monitoring, and industry-accepted configuration settings such as DISA STIGs. Compensation decisions depend on a wide range of factors, including but not limited to skill sets, experience and training, security clearances, licensure and certifications, and other business and organizational needs.

1 day ago

IT Security Auditor - Consultant Guidehouse

Chantilly, VA

$74,000–$124,000 / year
Quick Apply

1 day ago

IT - Information Security/Privacy Analyst II PlanIT Group

Reston, VA

Quick Apply

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.

9 days ago

Network Security Engineer Credence

McLean, VA

$130,000–$155,000 / year
Quick Apply

Support audit readiness and compliance for CMMC Level 2 and SOC 2, including maintaining network-layer controls in the System Security Plan (SSP), providing firewall and network evidence for assessments, and contributing to ISSO functions as needed. Experience with network monitoring and management platforms such as PRTG Network Monitor, network documentation tools such as NetBox, and network automation and configuration management tools such as Ansible.

9 days ago

Platform Security Engineer Sparks Group

McLean, VA

Quick Apply

Responsibilities : Evolve secure CI/CD pipelines by integrating and automating security tools such as SAST, DAST, SCA, and container scanning to meet DoW requirements and reduce operational risk. Continuously enhance DevSecOps pipelines by refining vulnerability detection thresholds, tuning scanners, reducing false positives, and optimizing remediation workflows.

5 days ago

Sr. SW Engineer - AI Security Visa

Ashburn, VA

$118,700–$183,600 / year

Build and operate GenAI security systems: design, build, deploy, and maintain production services and APIs that detect and mitigate risks such as prompt injection, jailbreak attempts, sensitive-data exposure, and unauthorized or unexpected tool/agent behavior — spanning LLMs, agents, tools, APIs, MCP servers, plugins, and enterprise data sources. Understanding of GenAI-specific security risks (prompt injection, jailbreaking, sensitive-data exposure, insecure output handling, unauthorized tool use, data exfiltration) and hands-on experience implementing controls such as input validation, output filtering, policy enforcement, access control, audit logging, rate limiting, and secrets management.

3 days ago

Splunk Cyber Security SME (Remote) PlanIT Group

Arlington, VA

Remote

Quick Apply

Manages knowledge objects (fields, extractions, tags, event types, lookups, workflow actions, aliases, macros, and so on) – through automations, scripting, management server functions; to include. This role demands deep expertise in Splunk system architecture, design, implementation, configuration and operational support in a hybrid on-prem Unix/Linux and cloud-based environment.

9 days ago

Electronic Security Technician II Active Security Consulting LLC

Sterling, VA

$27–$38 / hour
Quick Apply

The Electronic Security Technician II can operate independently, bringing several years of experience to the field with the ability to perform installations, maintenance, troubleshoot complex issues, lead smaller projects, and assist in training junior technicians. Active Security designs, develops, implements, and sustains advanced C5ISR and security solutions to enhance defense and mission capabilities, addressing threats across physical, electronic, cyber, and communications security for commercial and U.S. Government clients.

1 day ago

Electronic Security Technician I Active Security Consulting LLC

Dulles, VA

$20–$30 / hour
Quick Apply

As an Electronic Security Technician I at Active Security, you will launch your career in electronic security by performing hands-on installations, maintenance, and repairs of advanced C5ISR and security systems designed to enhance defense and counter diverse threats. Active Security designs, develops, implements, and sustains advanced C5ISR and security solutions to enhance defense and mission capabilities, addressing threats across physical, electronic, cyber, and communications security for commercial and U.S. Government clients.

1 day ago

Security Administrator System One

Alexandria, VA

$135,000 / year
Quick Apply

Minimum Qualifications: Four (4) years of security experience operating in DoD collateral, Special Access Programs, and SCI environments and implementing Information Security (INFOSEC) with expertise in the following areas: DoD Security Support: Expertise in DoD Security Directives, Policies, and Procedures (e.g., NISPOM, JAFAN 6/0, 6/3, 6/4, 6/9, DoD Overprint to NIPSOM Supplement) and working in a SCI/SAP classified environment. Provide data development and analysis support to DoW’s studies and analysis in the following functional areas: Air and Space; Ground; Maritime; Logistics; Command & Control (C2) Communications & Computer systems (C4); and Intelligence, Surveillance, and Reconnaissance (ISR).

1 day ago

Electronic Security Service Technician Active Security Consulting LLC

Sterling, VA

$30–$45 / hour
Quick Apply

Requirements: Responsibilities : System Maintenance & Service Support: Perform advanced diagnostics, repairs, and preventive maintenance on integrated security systems including access control, video surveillance, intrusion detection, and supporting infrastructure to ensure reliable system performance. Customer Site Ownership: Serve as the primary service technician for designated client sites, maintaining regular scheduled on-site service hours and ensuring systems remain operational, compliant, and properly maintained.

1 day ago

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National Security Jobs in Northern Virginia, VA

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

Cloud Solutions Consultant, National Security (NatSec) Professional Services (ProServe) Amazon Web Services, Inc.

Gov't, Defense and National Security Associate Attorney Pernini Recruiting Company

Government Contracts & National Security Associate Attorney Gables Search Group

Gov't, Defense and National Security Associate Attorney Gables Search Group

Data Scientist - National Security Guidehouse

Information System Security Officer PlanIT Group

Lead, Info Security Systems Engineer L3Harris Technologies

Information Security Systems Engineer L3Harris Technologies

IT Security Auditor – Senior Consultant Guidehouse

IT Security Auditor - Consultant Guidehouse

IT - Information Security/Privacy Analyst II PlanIT Group

Network Security Engineer Credence

Platform Security Engineer Sparks Group

Sr. SW Engineer - AI Security Visa

Splunk Cyber Security SME (Remote) PlanIT Group

Electronic Security Technician II Active Security Consulting LLC

Electronic Security Technician I Active Security Consulting LLC

Security Administrator System One

Electronic Security Service Technician Active Security Consulting LLC

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