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  •  ...Job Description Sr. Network Security Engineer III (6373) Washington, DC As a Sr. Network Security Engineer III, you'll provide hands-on expertise securing mission-critical networks for a high-visibility customer with the goal of making an impact across the federal... 
    Senior
    Immediate start

    CTN Solutions

    Washington DC
    2 days ago
  • Senior Security Engineer Zermount is looking for a talented Security Engineer who will provide technical hands‑on services and compliance support to protect computer systems, networks, and other digital assets in various environments (on premises, cloud, and hybrid). The... 
    Senior
    Remote work

    Zermount, Inc.

    Arlington, VA
    4 days ago
  • $168k - $230k

     ...Sr. Security Software Engineer, Applied Computing (Starshield) Washington, DC Apply SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively... 
    Senior
    Permanent employment
    Temporary work
    Immediate start
    Flexible hours
    Weekend work

    SpaceX

    Washington DC
    3 days ago
  • $200k - $300k

     ...Sr Enterprise Security Software Engineer / TS/SCI with CI Polygraph $200,000-$300,000 + Bonus + Full Benefits This position is full-time and 100% onsite. Opportunity Overview A leading government contracting organization, specializing in Enterprise... 
    Senior
    Full time
    Work experience placement
    Immediate start

    Jamie Grayem

    Alexandria, VA
    1 day ago
  • $153k - $207k

     ...and honest with each other. Come and join our dynamic team! JOB DESCRIPTION Seeking a highly motivated and driven Sr. Information Assurance Security Engineer (IASE) (Air Systems) to work Onsite supporting enterprise IT for our War-fighter customer who upholds America\'s... 
    Senior
    Contract work
    Temporary work
    Work at office
    Local area

    Rollout Systems, LLC

    Arlington, VA
    2 days ago
  •  ...Overview GovCIO is on the lookout for a talented Senior Network Security Engineer to be a part of our dynamic team supporting the US Courts. This pivotal role focuses on enhancing our security infrastructure in a remote environment. Key Responsibilities... 
    Senior
    Remote work
    Flexible hours

    GovCIO

    Washington DC
    2 days ago
  •  ...Sr Network Security Engineer Location: Falls Church, VA, US Job ID: ATR 17722 Job Description Job Title: Sr Network Security Engineer Job Location: Falls Church, Virginia Eligibility/Clearance: Required to obtain a Public Trust Clearance Job Description... 
    Senior

    Arena Technical Resources

    Falls Church, VA
    4 days ago
  •  ...Description The Oracle Cloud Infrastructure (OCI) Offensive Security team is dedicated to ensuring the security of our systems and...  ...advancement. Our ideal candidate is a proactive and knowledgeable engineer with a strong passion for cybersecurity, eager to tackle... 
    Senior
    Permanent employment
    Relocation package

    Oracle

    Washington DC
    2 days ago
  • A technology consulting firm is seeking a Senior Information Security Engineer / Vulnerability Manager in Washington, DC. This role involves identifying and mitigating security vulnerabilities, managing risk-based analyses, and ensuring compliance with federal frameworks... 
    Senior

    C2 Labs, Inc.

    Washington DC
    4 days ago
  • A leading aerospace company seeks a Sr. Network Security Administrator to join their Network Security Engineering team in Washington, DC. The ideal candidate will possess significant expertise in network security technologies, focusing on firewalls and other security systems... 
    Senior
    Remote work

    SPACE EXPLORATION TECHNOLOGIES CORP

    Washington DC
    3 days ago
  • A government-related company is seeking a Senior Zero Trust Security Engineer to lead the implementation of Zero Trust Architecture. This role involves managing Microsoft Sentinel, optimizing SIEM workflows, and enhancing detection capabilities. Candidates should have over... 
    Senior
    Remote job

    DecisionPoint Corporation

    Washington DC
    1 day ago
  • A leading financial institution in Washington is looking for an Ethical Hacker to assess security controls and technologies. Candidates should possess over 5 years of pentesting experience, conducting assessments on applications and collaborating with security teams. This... 
    Senior
    Flexible hours

    Bank of America

    Washington DC
    1 day ago
  •  ...veteran-owned IT consulting firm in Washington, D.C. is seeking an experienced candidate to manage F5 products and support network security services. The ideal applicant will have over 5 years of experience with F5 administration, strong knowledge of networking, and... 
    Senior
    Relocation package

    ENS Solutions, LLC

    Washington DC
    4 days ago
  • A leading defense contractor is seeking an SME Information System Security Engineer to enhance data and analytics operations across multiple DoD organizations. Responsibilities include leading security architecture implementations, validating security requirements, and... 
    Senior
    For contractors

    Leidos

    Alexandria, VA
    2 days ago
  • A leading government contractor is seeking a Network Security Engineer in Arlington, VA. This role requires a Secret security clearance and 5-7 years of expertise in network security engineering. Responsibilities include monitoring LAN connectivity, managing VPN solutions... 
    Senior
    For contractors

    Koniag Government Services, LLC

    Arlington, VA
    4 days ago
  • A technology services leader seeks an Information Systems Security Engineer with Top Secret clearance in Washington, DC. The role involves designing secure information systems and conducting risk assessments while collaborating with stakeholders to ensure compliance. The... 
    Senior
    Work at office

    NTT DATA, Inc.

    Washington DC
    4 days ago
  • A technology-driven security firm is looking for a Senior-Level Security Engineer & Operations professional to lead cybersecurity efforts for federal systems. Responsibilities include Zero Trust implementation, SIEM/SOAR operations, and advanced risk assessment. Candidates... 
    Senior
    Remote job

    ARETUM Holdings LLC

    Bethesda, MD
    3 days ago
  • Overview Tier One Technologies is seeking a Sr. Cloud Security Engineer to support our direct US Government client. This contract-to-hire position is 100% remote . US citizenship is required. SELECTED CANDIDATES WITHOUT REQUIRED CLEARANCE WILL BE SUBJECT TO A FEDERAL... 
    Senior
    Remote job
    Contract work

    A.C. Coy

    Arlington, VA
    3 days ago
  • Overview Job Title: Sr Network Security Engineer Job Location: Falls Church, Virginia Eligibility/Clearance: Required to obtain a Public Trust Clearance Job Description Advance your career while impacting our national security in cyber as a Sr. Network Security Engineer... 
    Senior

    Arena Technical Resources, LLC (ATR)

    Falls Church, VA
    2 days ago
  • $97.9k - $163.1k

     ...complexity, we enable our clients to operate with resilience, grow with confidence, and proactively manage to secure success. Work You'll Do The Senior Security Engineer will perform non-standard engineering analysis, development and design work that requires considerable... 
    Senior
    Work at office
    Local area

    PowerToFly

    Washington DC
    3 days ago
  •  ...Government Publishing Office (GPO) SecDevOps program provides advanced security, development, and operations support to safeguard federal...  .... DecisionPoint Corporation is seeking a Zero Trust Security Engineer - Senior to help lead the implementation and operational integration... 
    Senior
    Contract work
    For contractors
    Work at office
    Local area
    Remote work

    DecisionPoint Corporation

    Washington DC
    2 days ago
  • A leading security consultancy is seeking an experienced Information Systems Security Expert (ISSE) in Suitland, Maryland. The role involves performing technical security assessments, designing security architectures, and ensuring compliance with Information Assurance... 
    Senior

    Full Scope

    Suitland, MD
    1 day ago
  • A leading technology resource provider is looking for a Sr. Network Security Engineer to advance your career while impacting national security in cyberspace. In this hybrid role based in Alexandria, VA, you will lead the design and implementation of network access control... 
    Senior

    Arena Technical Resources, LLC (ATR)

    Alexandria, VA
    3 days ago
  • $166k - $220k

     ..., computer vision, sensor fusion, and networking technology to the military in months, not years. ABOUT THE TEAM Anduril’s Security Engineering team is looking for a security engineer to focus on building world class defensive controls to protect the infrastructure around... 
    Senior
    Full time
    Work experience placement

    Slope

    Washington DC
    5 days ago
  •  ...solutions to our customers across defense, civilian, and homeland security sectors. Our teams work at the intersection of strategy,...  ...are at the forefront. Job Summary The Senior-Level Security Engineer & Operations professional provides advanced cybersecurity, compliance... 
    Senior
    Full time
    Contract work
    Temporary work
    Local area
    Remote work

    ARETUM Holdings LLC

    Bethesda, MD
    3 days ago
  • Senior Offensive Security Engineer Job Description Overview CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential real estate information, analytics, and online marketplaces. Included in the S&P 500 Index and the NASDAQ 100, CoStar Group... 
    Senior
    Full time
    Work at office
    Work from home
    Monday to Thursday

    CoStar Group, Inc.

    Arlington, VA
    1 day ago
  • Senior SaaS Security Engineer Job Description Overview CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential real estate information, analytics, and online marketplaces. Included in the S&P 500 Index and the NASDAQ 100, CoStar Group is... 
    Senior
    Full time
    Work at office
    Work from home
    Monday to Thursday

    Visual Lease

    Arlington, VA
    1 day ago
  •  ...Sr. Information Security Architect – AI & Cloud Security Washington, District of Columbia;Chicago, Illinois; Denver, Colorado To proceed...  ...Influence Solution Delivery Process Test Engineering Shift: 1st shift (United States of America) Hours Per... 
    Senior
    Work at office
    Shift work
    Day shift

    Bank of America

    Washington DC
    3 days ago
  • A leading defense contractor is seeking a highly motivated Senior Information Assurance Security Engineer (IASE) to support enterprise IT efforts. This role requires significant experience in cybersecurity for air systems. Candidates will be responsible for ensuring compliance... 
    Senior
    For contractors

    Rollout Systems, LLC

    Arlington, VA
    3 days ago
  •  ...analytics company is seeking an experienced professional to provide Engineering Support Services to the U.S. Navy's Foreign Military Sales...  .... Candidates should have over 7 years of experience in System Security, a Bachelor's degree in Engineering or a technical field, and... 
    Senior

    Technomics, Inc.

    Arlington, VA
    1 day ago