• ISSO

    Watershed Security (Vienna, VA)
    …and network environment. + Design, develop, and implement network security measures that provide confidentially, integrity, availability, authentication, ... and Network Environment. + Define IS and Network Environment security requirements in accordance with...work in a 24/7 operational environment. PAY RANGE Final salary is influenced by factors such as location, contract… more
    Watershed Security (07/31/25)
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  • Sr Linux Admin (Active FS Poly)

    World Wide Technology (Reston, VA)
    …availability and optimal network performance. + Implement and maintain network security measures, including firewall configurations, access controls, and ... scalability, and disaster recovery planning. + Solid understanding of network security principles and best practices. +...localities require employers to post a reasonable estimate of salary range. A reasonable estimate of the current base… more
    World Wide Technology (06/06/25)
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  • MBSE Systems Engineer

    General Dynamics Information Technology (Hampton, VA)
    …and end users regarding network related issues. + Develops and implements network security policies and procedures to protect the organizations data and ... but not limited to, Cisco switches, IP Address Management, network security , patch management, STIGs, IAVM, ACLs,...and recharge with paid vacation and holidays The likely salary range for this position is $43,888 - $0.… more
    General Dynamics Information Technology (07/05/25)
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  • Systems Engineer (Senior)

    GovCIO (Hampton, VA)
    …to integrate them within a Zero Trust framework. + Monitoring and Maintaining Security :Continuously assessing network security , endpoint protection, and data ... network perimeter. This involves a deep understanding of security principles, network segmentation, identity and access...and the GovCIO reserves the right to modify base salary (as well as any other discretionary payment or… more
    GovCIO (08/08/25)
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  • Threat Management Specialist (Tier 2)

    General Dynamics Information Technology (Falls Church, VA)
    …and investigate security incidents diligently + Set up FirePower for network monitoring, analyze traffic patterns, and enforce robust security measures + ... is required. **Required Experience** : + 3+ years IT security experience with at least some exposure to AI/ML...exposure to AI/ML projects + 2+ years' experience in network traffic analysis + Strong working knowledge of: +… more
    General Dynamics Information Technology (08/15/25)
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  • ​​Cyber Detection Engineer ​

    Leidos (Ashburn, VA)
    …(Previously ECSA - EC-Council Certified Security Analyst) + ENSA - EC-Council Network Security Administrator + ECIH - EC-Council Certified Incident Handler + ... cyber forensics. + Have 2+ years recent experience with host-based and network -based security monitoring using cybersecurity capabilities. + Must be experienced… more
    Leidos (08/15/25)
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  • Cyber Threat Hunt Analyst​

    Leidos (Ashburn, VA)
    …(Previously ECSA - EC-Council Certified Security Analyst) + ENSA - EC-Council Network Security Administrator + ECIH - EC-Council Certified Incident Handler + ... cyber forensics. + Have 2+ years recent experience with host-based and network -based security monitoring using cybersecurity capabilities. + Must be experienced… more
    Leidos (08/14/25)
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  • SIPRNet Administrator

    CACI International (Reston, VA)
    …+ Previous ACAS scan administration experience. + Additional certifications or training in network security and administration. + Experience with network ... Join a dynamic environment at CACI where your contributions directly influence national security . + Engage in challenging and impactful work that makes a tangible… more
    CACI International (08/08/25)
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  • Systems Engineer

    Leidos (Chantilly, VA)
    …or Security ) + Juniper JNCIS / JNCIP / JNCIE + CompTIA Security + / Network + VMware VCP-NV (NSX-T) Familiarity with: + Software-Defined Networking (SDN) ... **Description** Leidos is seeking a High-Level Network Engineer to join our Infrastructure Team in...architecture, design, and implementation with a strong emphasis on security , scalability, and performance. This position requires a TS/SCI… more
    Leidos (08/16/25)
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  • System Administrator

    Tyto Athene (Fort Belvoir, VA)
    …+ Participate in after-hours and weekend on call support rotation for end user workstations, network , and servers. + Manage security across the network by ... to work as part of an integrated team including cybersecurity specialists, network engineers, service desk analysts, and other personnel on site. Applicant must… more
    Tyto Athene (07/28/25)
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