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  • A technology firm is seeking a Senior Penetration Tester to support offensive security operations across DHS applications and networks. The ideal candidate will have extensive technical expertise, particularly in vulnerability research and exploitation. Responsibilities... 
    Application
    Senior
    Remote work

    Leidos

    Springfield, VA
    1 day ago
  • $85k - $100k

     ...Senior Security Officer Amentum is looking for a Senior Security Officer who will administer and oversee all departments regarding contractor...  .... US citizenship is required. Requires operating application software, including word-processing and spreadsheet programs... 
    Application
    Senior
    Hourly pay
    Contract work
    For contractors
    For subcontractor
    Local area

    ClearanceJobs

    Springfield, VA
    5 hours agonew
  •  ...challenges. We do it for customers in defense, intelligence, homeland security-anyone whose job it is to advance America's strategic position...  ...; design; hands-on development and delivery of web-based applications ~3-5 years of experience with SharePoint 2013 or higher ~... 
    Application
    Senior
    Work experience placement

    Royce Geospatial Consultants

    Springfield, VA
    1 day ago
  •  ...Senior Enterprise Systems Integrator (NGA CIO-T) TS/SCI Senior Systems Integration...  ...high-performance organization delivering secure, disciplined, and transparent execution...  ...Support operations and maintenance of NGA applications and infrastructure Contribute to incident... 
    Application
    Senior

    TRIAEM LLC

    Springfield, VA
    9 hours ago
  •  ...Fortune 500 organizations. We help customers secure critical systems, modernize enterprise...  ...environments. Evolver is seeking a Senior Cybersecurity Engineer to engineer,...  ...NIST SP 800-53) into system architectures, applications, and infrastructure as part of the SDLC... 
    Application
    Senior
    Flexible hours

    Evolver Federal

    Springfield, VA
    3 days ago
  • $131.3k - $237.35k

     ...repeatability. The DHS Chief Information Security Officer Directorate (CISOD) ensures the Department’s compliance with all applicable security regulations—including FISMA, OMB...  ...service delivery. We are seeking a Senior Penetration Tester to support offensive security... 
    Application
    Senior
    Local area
    Immediate start
    Remote work

    Leidos

    Springfield, VA
    1 day ago
  • $86.6k - $181.8k

    Job Title: Senior Collaboration Engineer Job Category: Information Technology Time Type...  ...to help drive our Department of Homeland Security business area serving various DHS...  ...environment. Support high available web applications hosted on windows servers. Support and... 
    Application
    Senior
    Full time
    Immediate start
    Flexible hours

    CACI International

    Arlington, VA
    5 days ago
  •  ...Senior Product Manager - Application Experience United States Radiant Security is building the most advanced AI SOC platform, featuring unbounded alert triage, investigation, and response for security teams at scale. Our platform ingests alerts from across an organization... 
    Application
    Senior

    Radiant Security

    Washington DC
    3 days ago
  •  ...Job Description We are seeking a Senior Cloud Security Specialist to support the Security Engineering team within the IT division at the...  ...cloud access security broker (CASB) solutions for SaaS application security and visibility Strong understanding of security... 
    Application
    Senior
    Local area

    VIVA

    Washington DC
    4 days ago
  • $130k - $155k

     ...Senior Developer Location: Arlington, VA Clearance: Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to classified information. Description: ~ The ServiceNow developers are responsible... 
    Application
    Senior
    Full time
    Part time
    Work experience placement

    Gridiron IT

    Falls Church, VA
    9 hours ago
  • $86.9k - $198k

    Booz Allen Hamilton seeks a Senior Mission Modeling and Simulation Software Engineer in McLean, Virginia...  ...developing software for mission-driven applications, focusing on real operational scenarios within national security contexts. Candidates should have over 5 years... 
    Application
    Senior

    Booz Allen Hamilton

    Mc Lean, VA
    5 days ago
  • An AI startup located in Arlington, VA is searching for a Senior Product Designer to join their scaling team. Their product empowers security teams to protect their data and applications in hybrid and multi-cloud environments. This is their first product design hire so... 
    Application
    Senior

    Stem IT

    Washington DC
    3 days ago
  • $129.3k - $215.9k

     ...Senior Functional Analyst Location US-VA-Quantico ID 2026-4172 Category Security Administration Position Type Full-Time Remote...  ...~ High Proficiency with MS Office applications, including SharePoint. Pay Transparency... 
    Application
    Senior
    Full time
    For contractors
    Remote work

    American Systems

    Quantico, VA
    9 hours ago
  •  ...startup in Arlington, VA is looking for a Senior Product Designer to take ownership of...  ...involves designing solutions to empower security teams, requiring 5+ years of product design...  ...effective design in securing data and applications across hybrid and multi-cloud environments... 
    Application
    Senior

    Stem IT

    Washington DC
    3 days ago
  •  ...administration and performance of enterprise database platforms. The role involves leading a team, ensuring security and capacity planning, and collaborating with application and infrastructure teams. Ideal candidates will have over 8 years of experience with enterprise... 
    Application
    Senior

    ASM Research, An Accenture Federal Services Company

    Washington DC
    2 days ago
  •  ...defense technology company is seeking a Senior DevSecOps Engineer to architect cloud infrastructure...  ...Infrastructure as Code, and ensuring security in the software development lifecycle....  ...have extensive experience with cloud applications and a strong understanding of security... 
    Application
    Senior

    Leidos

    Alexandria, VA
    1 day ago
  •  ...services in support of law enforcement and homeland security. We currently have a vacancy for a Senior Law Clerk. In this role, you will be supporting the...  ...Experience with the Microsoft Office suite of applications (Excel, PowerPoint, Word) and other common software... 
    Application
    Senior
    Full time
    Temporary work
    Work at office
    Local area
    Remote work

    FSA Federal

    Arlington, VA
    7 days ago
  • A leading real estate information provider is actively seeking a Senior SaaS Security Engineer to enhance their corporate environment for application security. This role, based in Arlington, VA, involves building a comprehensive SaaS Security program, implementing security... 
    Application
    Senior

    CoStar

    Arlington, VA
    1 day ago
  •  ...Randstad Digital is seeking a highly skilled Senior QA Analyst to support safety and security-focused technology initiatives within a large enterprise...  ...document test results for critical safety and compliance applications Align business, functional, and technical... 
    Application
    Senior

    Kaav Inc.

    Washington DC
    3 days ago
  • A national security-focused small business is looking for a Software/Applications Architect/Developer/Engineer in McLean, VA. The ideal candidate will have at least 7 years of experience in software development, a bachelor’s degree in a related field, and an active TS/... 
    Application
    Senior

    CSI

    Mc Lean, VA
    1 day ago
  •  ...Personnel Security Specialist Senior SiloSmashers is seeking a Personnel Security Specialist to support our federal law enforcement client...  ...internal and Subjects of investigations range from FBI applicants, contract / access applicants, and other persons requiring... 
    Application
    Senior
    Contract work
    Work at office
    Local area

    Silo Smashers

    Washington DC
    1 day ago
  • A leading financial institution in Washington seeks an Assessments & Exercises Vice President to drive the security of critical banking applications. The ideal candidate will plan and execute penetration tests, collaborate with development teams, and provide actionable... 
    Application
    Senior

    JPMorgan Chase & Co.

    Washington DC
    5 days ago
  • A financial services company is seeking a Senior Mainframe Security Engineer to join their team in McLean, Virginia. The ideal candidate will...  ...problems, emphasizing security engineering for mainframe applications. Key responsibilities include automating processes,... 
    Application
    Senior

    Capital One National Association

    Mc Lean, VA
    3 days ago
  •  ...Lead Enterprise Architect in Arlington, VA. This senior role involves enterprise architecture strategy, application modernization, and overseeing network/cloud designs...  ...efforts, translating business requirements into secure architectures, and applying Agile methodologies.... 
    Application
    Senior
    Work at office

    NTT DATA, Inc.

    Arlington, VA
    5 days ago
  • A leading cybersecurity firm in Washington is seeking an Information System Security Officer (ISSO) to ensure the security of mission-critical applications and infrastructure. The ideal candidate will have 3-5 years of experience, a Top Secret clearance, and extensive knowledge... 
    Application
    Senior

    Method, Inc.

    Washington DC
    4 days ago
  •  ...and our customers’ business challenges, Take2 will work as a partner to best resolve client needs. Take2 is hiring a Senior Application Security Engineer. This is a fully remote role. Job Description ~6+ years of Information Technology experience ~3+ years of... 
    Application
    Senior
    Full time
    Remote work

    Take2 Consulting LLC

    Falls Church, VA
    1 day ago
  •  ...Senior Cloud Security Specialist (API) Washington, District of Columbia We are seeking a highly skilled Senior Cloud Security Specialist...  ...~ Build resilient, secure API integrations between cloud applications in support of an end-to--end data access management... 
    Application
    Senior

    Providge Consulting

    Washington DC
    9 hours ago
  • $98k - $147k

     ...a talented individual to join AIS as a Senior Case Analyst.As your initial project assignment...  ...with a program focused on national security. Key Responsibilities...  ...technical tools, including Microsoft Office 365 applications, and SharePoint Online. ~ Possesses TS... 
    Application
    Senior
    Contract work
    For contractors
    Work experience placement
    Work at office

    AIS, LLC

    Washington DC
    3 days ago
  • $100k

     ...Database Administrator, Senior Category: Database Administration Main location...  ...Description: *Government Security Clearance Required: TS/SCI required with...  ...requirements and integrate databases with applications Required qualifications to be... 
    Application
    Senior
    Full time
    Local area

    CGI

    Arlington, VA
    4 days ago
  • Bryant Technologies is seeking a Senior Cloud Security Specialist in Washington, DC, to support an IT Security Engineering team responsible...  ...and requires U.S. Citizenship. Integration between cloud applications and supporting security measures are key responsibilities.... 
    Application
    Senior

    Bryant Technologies

    Washington DC
    1 day ago