• Sr. Windows Administrator/Test Lab Manager TS/SCI…

    Leidos (Alexandria, VA)
    …information for security accreditation and certification. + Experience with Network Security Technologies (eg Multiple Domain, PKI, SSP, Vulnerability ... **Description** Come join our exciting and fast-growing National Security Group! $15k SIGN ON BONUS! Must have...and O&M support activities in support of a complex network environment with geographically distributed systems. The position entails… more
    Leidos (03/28/25)
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  • Client Support Administration (CSA)

    Parsons Corporation (Centreville, VA)
    …to join our team! In this role you will get to **support the US Air Force Security Forces at Al Udeid Air Base in Qatar** . **This position is NOT Remote it is ... and perform system crash recoveries. + Implement physical and computer security measures by assigning, modifying, and deleting passwords and privileges. Provide… more
    Parsons Corporation (05/13/25)
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  • COMSEC Engineer

    Leidos (Fort Belvoir, VA)
    …a Top Secret at time of consideration.** **Preferred Qualifications: ** + Experience in network and network security design where under general direction, ... of degree. + A minimum of 2 years of prior COMSEC or other security -related experience +...switches, firewalls) + Knowledge and basic understanding of information security practices and devices + Developing network … more
    Leidos (05/10/25)
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  • DCGS Field Engineer

    CACI International (Hampton, VA)
    …will be responsible for resolving IT hardware and software infrastructure (servers, network , security , etc.) issues using systems analysis techniques and ... issues with IT infrastructure including user systems, servers, storage, and network connectivity. You will also provide system administration for assigned… more
    CACI International (05/10/25)
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  • SOC Cybersecurity Analyst - Evening Shift

    Leidos (Alexandria, VA)
    …and at least 1 year of experience of incident handling/response as well as prior experience in a Security Operations Center (SOC) environment. We are looking ... 8570 IAT II or higher certification (such as CompTIA Security + CE, ISC2 SSCP, SANS GSEC, etc.) prior...organization. + Demonstrated understanding of the life cycle of network threats, attacks, attack vectors and methods of exploitation… more
    Leidos (03/29/25)
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  • ​​Sr. Systems Engineer/Architect ​

    Leidos (Fort Belvoir, VA)
    …of prior relevant experience or Doctorate with 13 - 16 years of prior relevant experience. + Security + certification or equivalent DoD 8570 IAT II ... developing and designing innovative technical solutions to improve the reliability, security , performance, and agility of the systems, including deriving and… more
    Leidos (04/17/25)
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  • Senior Configuration Manager

    Leidos (Chantilly, VA)
    …for our customers, our people, and our community. The Leidos National Security Sector (NSS) combines technology-enabled services and mission software capabilities in ... the areas of cyber, logistics, security operations, and decision analytics to support our defense and intel customers' mission to defend against evolving threats… more
    Leidos (03/29/25)
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  • Cyber Threat Fusion Analyst

    Leidos (Alexandria, VA)
    …J6 Defensive Cyber Operations (DCO) organization with Cyber Threat Intelligence products and network security monitoring and will perform as the analyst in area ... the Mark Center in Alexandria, VA. An active TS/SCI security clearance is required prior to start.**...know to prevent or identify APT intrusions + Identify network architectures and select network components +… more
    Leidos (04/23/25)
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  • Cyber Incident Response Analyst III

    Nightwing (Sterling, VA)
    …- Knowledge of defense-in-depth principles and general attack stages with respect to network security architecture - Ability to characterize and analyze ... and eDiscovery + Collecting and documenting system state information (eg running processes, network connections) prior to imaging, as required + Assisting with… more
    Nightwing (05/02/25)
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  • Lead IT Systems Engineer - Federal

    Lumen (Herndon, VA)
    …and maintenance. + Coordinate with configuration management and implementation teams. + Monitor network operations and security posture. + Maintain network ... Prior experience with Nortel, Cisco suite of optical network equipment and network management systems. ** Security Requirements:** + US Citizenship… more
    Lumen (05/02/25)
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