• Senior Systems Engineer

    SAIC (Arlington, VA)
    **Description** SAIC is seeking a motivated, career and customer -oriented **Senior Systems Administrator** to join our team in Arlington, VA, supporting the DISA-JSP ... customer . This position is 100% onsite. **Shift Schedule:** Monday-Friday,...to maintain employment. + US citizenship. + IAT Level II (CompTIA Sec +) certification. **Experience requirements:** + 10+… more
    SAIC (09/26/25)
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  • Security Analyst

    Leidos (Alexandria, VA)
    **Description** Leidos is seeking a Security Engineer to support the execution of strategic, operational, and organizational PPSM objectives. This position can ... but partial telework may be available at the discretion of our customer and program management. Responsibilities: + Ensure compliance with DoD-approved standards,… more
    Leidos (10/01/25)
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  • Information System Security Officer,…

    Lockheed Martin (Herndon, VA)
    …hardening, analysis, vulnerability management, DISA STIGs\. \- Prior Information System Security Engineer \(ISSE\) or System Administration experience\. \- ... a CI polygraph\.** This position will perform duties as an Information Systems Security Officer at the Lockheed Martin Space facility in Herndon, Virginia\. The work… more
    Lockheed Martin (08/08/25)
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  • Cyber Security Operations Specialist III…

    CACI International (Springfield, VA)
    Cyber Security Operations Specialist III - Tier 3 Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee ... Opportunity:** Join our team as a CSOC Tier 3 Engineer and play a critical role in cybersecurity incident...of a highly skilled team dedicated to protecting national security interests. **Responsibilities:** + Coordinate and implement tasks during… more
    CACI International (08/23/25)
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  • Senior Specialist Systems Engineering…

    L3Harris (Springfield, VA)
    …a CompTIA Security + CE (or equivalent DoD 8570 IAT Level II certification), and relevant experience in both systems administration and systems engineering. The ... air, land, sea and cyber domains in the interest of national security . Job Title: Senior Specialist, Systems Engineering - Information Technology Senior Systems… more
    L3Harris (09/04/25)
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  • Sr. Network Administrator - NADTC

    Huntington Ingalls Industries (Virginia Beach, VA)
    …(must maintain throughout employment) + US citizenship + Current DoD 8570 IAT Level II certification/equivalent or higher (eg, Security + CE, CCNA Security , ... Type: Full Time/Salaried/Exempt Anticipated Salary Range: $86,177.00 - $125,000.00 Security Clearance: Top Secret Level of Experience: Mid This opportunity… more
    Huntington Ingalls Industries (08/23/25)
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  • Fire Alarm Inspector 4

    M. C. Dean (Arlington, VA)
    …at MC Dean, you will join forces with more than 5,800 professionals who engineer and deploy automated, secure and resilient power and technology systems; and deliver ... the preservation of life. By integrating seamlessly with telecom, electrical, and security systems, this team enhances the resiliency and operational readiness of… more
    M. C. Dean (08/27/25)
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  • Lab Manager III

    ARSIEM (Arlington, VA)
    …on every client you work with. ARSIEM is looking for an experienced Cloud Engineer with strong Red Hat Enterprise Linux (RHEL) experience to design, implement, and ... using tools such as Ansible, Terraform, or Red Hat Satellite + Collaborate with security teams to ensure compliance with security standards and policies +… more
    ARSIEM (08/28/25)
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  • Splunk Solutions Expert (Splunk SME)

    CACI International (Springfield, VA)
    …Bachelor's degree in Computer Science, Information Technology, or a related field. * Current Security + or DOD 8570 IAT Level II Certification * Proven experience ... None * * * **The Opportunity:** CACI is seeking a highly-motivated Splunk Engineer that has 7+ years of experience managing a Splunk Platform, creating Splunk… more
    CACI International (09/27/25)
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  • SURTASS Technical Advisor

    V2X (Reston, VA)
    …battlefield. We bring 120 years of successful mission support to improve security , streamline logistics, and enhance readiness. Aligned around a shared purpose, our ... A few of these programs include: + Fleet Systems Engineer Team (FSET) program located in key ports around...and corrective action, and responding to program office / customer requests / requirements. + Direct interaction with embarked… more
    V2X (08/14/25)
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