• Credence (Mclean, VA)
    …knowledge and expertise Working Conditions and Physical Requirements: Work Location: On-site -McLean VA US Citizen with the ability to obtain a clearance ... and modernization solutions save agencies thousands of hours, safeguard national security , and strengthen health and humanitarian missions worldwide. With 1,700+… more
    Talent (11/22/25)
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  • Sr Security Engineer

    Arena Technical Resources, LLC (Falls Church, VA)
    Sr Security Engineer Location: Falls Church, VA, US Job ID: ATR 17697 Job Description Job Title: Sr Security Engineer (Managerial Role) Job Location: ... Falls Church, VA (Hybrid) Eligibility/Clearance: US Citizen or Green Card (Permanent Resident)...clearance. Job Description: We are seeking an experienced Senior Security Engineer well-versed in designing, deploying, and… more
    Arena Technical Resources, LLC (10/06/25)
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  • Network Security Engineer - Palo…

    System One (Arlington, VA)
    Network Security Engineer - Palo Alto Contract...to Hire Per federal contract requirements must be a US citizen Clearance: Successful completion of a ... $105,000 to $110,00 range annually, plus benefits The Network Security Engineer role requires extensive Palo Alto...Trust clearance. Min Citizenship Status Required: Must be a US Citizen Location: Arlington, VA / Dallas,… more
    System One (11/21/25)
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  • Sr. Physical Security Engineer

    Amazon (Herndon, VA)
    Description Sr. Physical Security Engineer (GovCloud), Data Center Design Engineering This is an exciting opportunity to use the latest cloud computing ... This position requires that the candidate selected be a US Citizen . Upon application you will be...Amazon Web Services (AWS) is seeking a Senior Physical Security Engineer to join its data center… more
    Amazon (10/01/25)
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  • Senior Information System Security

    Leidos (Alexandria, VA)
    …Digital Modernization Sector at Leidos is seeking a dynamic **Information Systems Security Engineer (ISSE)** to support cloud modernization initiatives for the ... ** United States Coast Guard (USCG)** at Command,...AWS Certified Security - Specialty, or Azure Security Engineer required. + Excellent facilitation, communication,… more
    Leidos (10/18/25)
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  • Lead Information Security Engineer

    Lumen (Herndon, VA)
    …worldwide DDoS threats and issue posture and assessment reports This Lead Information Security Engineer position operates in a supportive role implementing ... for the Lumen managed DDoS product. The Lead Information Security Engineer is expected to perform as...Skills: + Required (education/experience/skills/competencies): + Candidate must be a US Citizen with an active TOP SECRET… more
    Lumen (11/14/25)
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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 ... be a hybrid remote position. **Responsibilities** The Zero Trust Security Engineer will be responsible for leading...that improve how government agencies operate and serve our citizens . But we can't do it alone. We need… more
    GovCIO (11/18/25)
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  • Security Engineer SME

    GovCIO (Fairfax, VA)
    **Overview** GovCIO is currently hiring for a Security Engineer SME with an active Secret clearance in support of our DEA Bluestone program. **Responsibilities** ... coach teams on implementing them across the enterprise + Engineer , implement and monitor security measures that...that improve how government agencies operate and serve our citizens . But we can't do it alone. We need… more
    GovCIO (09/02/25)
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  • Network Security Engineer III

    TekSynap (Virginia Beach, VA)
    …distance vision, peripheral vision, depth perception, and ability to adjust focus. **WORK AUTHORIZATION/ SECURITY CLEARANCE** + US Citizen + Active Secret ... and IDS/IPS technologies. **Overview** We are seeking a Network Security Engineer III to join our team...and long-term disability plans, vacation time and holidays. Visit us at www.TekSynap.com . Apply now to explore jobs… more
    TekSynap (10/01/25)
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  • Lead Adversarial Security Engineer

    Trellix (Richmond, VA)
    **_Job Title:_** Lead Adversarial Security Engineer **About** **Trellix:** **Trellix, the trusted CISO ally, is redefining the future of cybersecurity and ... https://www.trellix.com/ . **_Role Overview:_** Trellix is seeking an Adversarial Security Engineer to lead the evolution of...highly technical and executive audiences. + You are a US citizen . + Your technical expertise is… more
    Trellix (11/21/25)
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  • Network Security Engineer - Firewall…

    System One (Norfolk, VA)
    Job Title: Network Security Engineer - Firewall Migration Specialist ( US citizen , clearance ) Location: Norfolk, Virginia Type: Direct Hire For ... message US Citizenship with active SECRET clearance required Network Security Engineer - Firewall Migration Specialist : - Lead the enterprise-wide … more
    System One (11/18/25)
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  • Security Engineer - US

    NTT DATA North America (Newport News, VA)
    …an inclusive, adaptable, and forward-thinking organization, apply now. We are currently seeking a Security Engineer - US Citizen Secret Clearance to join ... our team in Newport News, Virginia ( US -VA), United States ( US...+ or higher level certification). + **Must be a US citizen who possesses a current Secret… more
    NTT DATA North America (10/02/25)
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  • Senior Information Systems Security

    GovCIO (Alexandria, VA)
    **Overview** GovCIO is currently hiring a **Senior** **Information Systems Security Engineer ** for a program with the US Coast Guard. This position will be ... /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/7061/senior-information-systems- security - engineer /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-VA-Alexandria_ **ID** _2025-7061_… more
    GovCIO (11/07/25)
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  • Information Systems Security

    GovCIO (Alexandria, VA)
    **Overview** GovCIO is currently hiring an **Information Systems Security Engineer ** for a program with the US Coast Guard. This position will be located in ... /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/7060/information-systems- security - engineer /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-VA-Alexandria_ **ID** _2025-7060_… more
    GovCIO (11/07/25)
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  • Security Engineer II, Threat…

    Amazon (Arlington, VA)
    Description Amazon Security is looking for an experienced Security Engineer who is excited by the idea of searching for undetected threat activities at ... you will work alongside a team of world class security practitioners and develop novel threat detection and mitigation...export control laws and regulations, candidates must be a US citizen or national, US more
    Amazon (11/13/25)
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  • Expert Security Engineer

    Amentum (Springfield, VA)
    …, & Intel space? If so, look no further. Amentum is seeking an **Expert Security Engineer ** to join our team of passionate individuals in **Springfield, VA** . ... projects that make a direct impact on the Nation's security and intelligence mission. **Responsibilities:** * Bridge the gap...a motor vehicle records check. * Must be a US citizen . * XACTA 360 experience *… more
    Amentum (11/14/25)
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  • Information Systems Security

    Watershed Security (Norfolk, VA)
    …Government Contracting experiencing. Watershed is looking for a Journeyman Information Systems Security Engineer (ISSE) to support the Naval Surface Warfare ... JOB DESCRIPTION Watershed Security , is a Veteran Owned Small Business with...threats and industry best practices. + Clearance Level: SECRET; US Citizen . + Ability to possibly provide… more
    Watershed Security (10/02/25)
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  • Lead, Information Security Systems…

    L3Harris (Ashburn, VA)
    …a security clearance. Security clearances may only be granted to US citizens . In addition, applicants who accept a conditional offer of employment may ... in the interest of national security . Job Title: Anti-Tamper System Security Engineer (Secret Security Clearance) Job Code: 30715 Job Location: Ashburn,… more
    L3Harris (11/01/25)
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  • Cyber Security Project Engineer

    The Metamorphosis Group (Mclean, VA)
    …Clearance with FSP REQUIRED McLean, VA . Government/Military Apply Now Description: MUST BE US CITIZEN MUST POSSESS ACTIVE TS/SCI with FSP - candidates without ... Information Systems Security Professional (CISSP), Certified Information System Security Engineer Professional (ISSEP), Certified Information Security more
    The Metamorphosis Group (09/10/25)
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  • Security Engineer

    Serco (Virginia Beach, VA)
    **Position Description** If you love high profile and challenging programing projects supporting the United States Navy - Serco has a great opportunity for you! ... This Information Security Test Engineer will be on a...ability to obtain/maintain/transfer your Secret clearance.** Serco supports the US Navy in the acquisition of new technology used… more
    Serco (11/13/25)
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