• Security Policy Engineer

    SAIC (Springfield, VA)
    **Description** SAIC is looking for a qualified Security Engineer (ISSO) to join an exciting program in Springfield, Virginia. Individual will be responsible for ... providing systems security support for the protection of multi-level information system...Management Framework (RMF) to include the following skills: + Policy interpretation and development. + Interpretation of Controls and… more
    SAIC (12/18/25)
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  • Sepio Security Engineer

    Leidos (Arlington, VA)
    …assets from evolving cyber threats by ensuring comprehensive device visibility and policy enforcement. **Primary Responsibilities:** The Sepio Engineer will be ... We are seeking a highly skilled and motivated Sepio Engineer to join our cybersecurity team. In this pivotal...recovery efforts related to hardware and network anomalies. + Policy Development: Develop, document, and maintain security more
    Leidos (11/25/25)
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  • Security Engineer

    Arena Technical Resources, LLC (Alexandria, VA)
    Security Engineer Location: Alexandria, VA, US Job ID: ATR 17718 Job Description Job Title: Security Engineer Location: Full Remote Eligibility: ... an MBI (T2) clearance Job Description: As a Network Security Engineer Senior, the work you'll do...incidents and potential threats, providing timely and effective resolutions. Policy Implementation: Develop and enforce security policies,… more
    Arena Technical Resources, LLC (11/29/25)
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  • RF Spectrum Policy Engineer , Lead

    Huntington Ingalls Industries (Arlington, VA)
    …https://vimeo.com/732533072 Job Description HII, Mission Technologies is seeking an RF Spectrum Policy Engineer , Lead to provide direct support to our government ... Type: Full Time/Salaried/Exempt Anticipated Salary Range: $129,850.00 - $200,000.00 Security Clearance: Secret Level of Experience: Senior This opportunity resides… more
    Huntington Ingalls Industries (12/12/25)
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  • Senior SaaS Security Engineer

    CoStar Realty Information, Inc. (Arlington, VA)
    Senior SaaS Security Engineer Job Description **Overview** CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential real estate ... we provide an invaluable edge in real estate. We're hiring a **Senior SaaS Security Engineer ** to help us evolve our corporate environment to enable our… more
    CoStar Realty Information, Inc. (11/04/25)
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  • Network Security Engineer

    System One (Arlington, VA)
    Job Title: Network Security Engineer Location: Hybrid - Arlington, Virginia End Client: FDIC Type: Contract To Hire Compensation: $70/HR - only W-2 Contractor ... Work Model: Hybrid Public Trust Responsibilities: The Network Security Engineer role requires extensive Palo Alto Panorama, Firewalls, and Global Protect… more
    System One (12/18/25)
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  • Network Security Engineer (Splunk)…

    General Dynamics Information Technology (Herndon, VA)
    …**Job Description:** Seize your opportunity to make a personal impact as a Network Security Engineer supporting customer activities. GDIT is your place to make ... At GDIT, people are our differentiators. As a Network Security Engineer , you will help ensure today...vendors) + Experience designing to a broad range of policy , standards and common risk management methodologies - for… more
    General Dynamics Information Technology (12/15/25)
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  • Endpoint Security Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Reston, VA)
    Endpoint Security Engineer Key Role: Design, deploy, manage, and operationalize enterprise endpoint data protection controls as a Trellix Endpoint Data Loss ... Prevention ( DLP ) Engineer . Serve as the technical owner for Trellix EDR...Build an enterprise-grade data protection program with visibility across security leadership, risk, and operational teams. Lead enterprise deployment,… more
    BOOZ, ALLEN & HAMILTON, INC. (11/29/25)
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  • Senior Cyber Security Engineer

    CACI International (Norfolk, VA)
    Senior Cyber Security Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular ... * * CACI is aggressively seeking a Senior Cyber Security Engineer to support the U. S....information technology systems in accordance with US Navy Cyber Policy . **Information Assurance (IA):** + Cyber Security more
    CACI International (10/18/25)
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  • Data Mining and Analytics Engineer

    ICF (Arlington, VA)
    …systems. The successful cleared candidate will act as a Data Mining and Analytics Engineer to support a large federal cyber security analytic program. Your work ... Description ICF International seeks an experienced Data Mining and Analytics Engineer to support the research and development of new cyber analytic capabilities that… more
    ICF (10/01/25)
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  • Lead Platform Engineer (Global Payment…

    Capital One (Mclean, VA)
    Lead Platform Engineer (Global Payment Network - Palo Alto, Security , Python, AWS, Terraform, Ansible) Do you love building and pioneering in the technology ... emerging technologies to join our team. As a Platform Engineer , you'll have the opportunity to be on the...+ 7+ years of experience building and deploying network security infrastructure (Firewalls/Firewall Policy , Intrusion Detection, AWS… more
    Capital One (11/16/25)
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  • Network Security Engineer /Architect

    GovCIO (Alexandria, VA)
    **Overview** GovCIO is seeking a highly specialized F5 Big-IP Network Security Engineer /Architect to serve as the subject matter expert for our application ... $155,000.00 /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/7299/network- security - engineer -architect/job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-VA-Alexandria_ **ID** _2025-7299_ **Category**… more
    GovCIO (12/24/25)
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  • Lead Data Loss Prevention (DLP) Security

    CoStar Realty Information, Inc. (Arlington, VA)
    Lead Data Loss Prevention (DLP) Security Engineer Job Description **Overview** CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and ... we need more dedicated engineers. We are hiring a **Lead DLP Engineer ** to design, scale, and operationalize Microsoft Purview-based protections across endpoints and… more
    CoStar Realty Information, Inc. (11/04/25)
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  • Security Engineer /Architect…

    Huntington Ingalls Industries (Fort Belvoir, VA)
    …during the interview process. Job Description Enlighten is looking for a Security Engineer /Architect. Candidate will be required to understand and document ... completeness and accuracy in accordance with federal and DoD policy . + Thoroughly understand and be able to implement...+ 9+ years of experience as an ISSE or security -focused software / systems engineer with large… more
    Huntington Ingalls Industries (12/12/25)
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  • AI Security Engineer , Manager

    Deloitte (Richmond, VA)
    …operate our business, and create value. Work you'll do As a Deloitte Manager, AI Security Engineer , you will be crucial in safeguarding our advanced AI models, ... Azure Cloud security services ecosystem (Microsoft Sentinel, Azure Monitor, Azure Policy , Purview, Key Vault, Azure ML security ). + Securing MLOps/LLMOps… more
    Deloitte (10/22/25)
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  • Information Assurance Security

    TekSynap (Fort Belvoir, VA)
    …+ Active DoD Top-Secret security clearance **Overview** We are seeking an Security Engineer to join our Prime Contract with the Defense Threat Reduction ... and reauthorizations. + Work with system owners for system categorization and security control selection in accordance with NIST SP 800-53 and CNSSI-1253. +… more
    TekSynap (12/09/25)
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  • SME Zero Trust Security Engineer

    GovCIO (Alexandria, VA)
    **Overview** GovCIO is currently hiring a **Zero Trust Security Engineer ** to join our team, supporting a critical program with the US Coast Guard. This position ... VA and will be a hybrid remote position. **Responsibilities** The Zero Trust Security Engineer will be responsible for leading the strategic implementation and… more
    GovCIO (11/18/25)
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  • Network Security Engineer III

    TekSynap (Virginia Beach, VA)
    …and management of firewalls and IDS/IPS technologies. **Overview** We are seeking a Network Security Engineer III to join our team supporting Department of Navy. ... + Design, implement, and maintain secure network infrastructure, enforcing security controls across hardware, software, and network components. + Conduct… more
    TekSynap (10/01/25)
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  • Security Engineer

    Imagine One Technology & Management (Dahlgren, VA)
    …of security tests. + Assist with developing cybersecurity requirements, policy standards, best practices, guidance and procedures for combat systems. + Conduct ... coordination activities in support of DOD cyber assurance and policy efforts at multiple classification levels. + Participate in...** Security Requirements:** + Active DoD Top Secret security clearance 1. One (1) engineer will… more
    Imagine One Technology & Management (12/24/25)
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  • Security Engineer

    Leidos (Lorton, VA)
    **Description** The Digital Modernization Sector at Leidos currently has an opening for a Security Engineer to work in our Lorton, VA office. This is an exciting ... to deliver cybersecurity and information assurance services. **Primary Responsibilities** The Security Engineer - Linux / Tenable Compliance is responsible for… more
    Leidos (12/11/25)
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