• Information System Security Engineer (ISSE)

    Assertive Professionals (Chantilly, VA)
    …ICD 503 requirements. This also includes advising and assisting the client with: security and network accreditations; providing the client with a working ... and conducting the necessary incidence response actions in accordance with client security policies. Exercise robust network oversight that incorporates rigorous… more
    Assertive Professionals (07/10/25)
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  • Secure Wireless Engineer

    General Dynamics Information Technology (Springfield, VA)
    …efforts in designing; developing; analyzing; troubleshooting; and documenting wireless network security infrastructure. Performs problem isolation and ... and training on the interfacing and use of the network security facilities. Plans and coordinates computer...enclave and determine possible causes of such alerts-McAfee HBSS Admin background to include hands on experience with DLP… more
    General Dynamics Information Technology (07/19/25)
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  • Senior Firewall Engineer

    SAIC (Quantico, VA)
    …rules and policies to protect network assets. + Designs and implements network security solutions, including firewalls, VPNs, and other security ... technologies. + Monitors and analyzes network traffic for security threats and vulnerabilities. + Troubleshoot and resolve firewall-related issues and network more
    SAIC (08/07/25)
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  • Security Operations Center Analyst

    Tyto Athene (Fort Belvoir, VA)
    …with regulatory frameworks such as FISMA/NIST. **Responsibilities:** + Monitor the network and associated systems for security related incidents, evaluate ... + Use DOD provided tools to continually assess the security posture of the Network and all...administration , OSI model, Zero Trust, defense-in-depth, and common security elements. + Understanding of Anti-Virus, HIPS/HBSS, IDS/IPS, Full… more
    Tyto Athene (07/28/25)
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  • Information Systems Security Engineer

    KBR (Arlington, VA)
    …priorities as well as internal business processes and mission functions, network communications, database management, security accreditation, and workflow ... * Identify and analyze information system vulnerabilities and compliance issues. * Administration of AWS cloud console and cyber- security mechanisms, and… more
    KBR (06/14/25)
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  • Systems Engineer

    Serco (Langley AFB, VA)
    …capturing network traffic and conducting packet analysis. + Experience with security architectures, firewalls, and network security controls. + ... + Function as a member of the DTC System Admin and Information Assurance staff for problem escalation and...Meet DoD 8570 IAT II certification requirements (eg CompTIA Security + CE). + Familiarity with network hardware… more
    Serco (07/29/25)
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  • IT & Security Manager

    Govini (Arlington, VA)
    security , and compliance operations. This role is critical to maintaining optimal network performance, ensuring the security of company data and systems, and ... this role include IT operations and support, system configuration and monitoring, security management, network performance and optimization, and compliance and… more
    Govini (06/25/25)
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  • AWS Admin /Full Stack Developer

    Leidos (Chantilly, VA)
    …and is interested in supporting a dynamic program for one of our national security clients. The AWS Admin /Full Stack Developer will design, develop, deploy and ... our customers' challenging missions? We are seeking an AWS Admin /Full Stack Developer motivated by variety, is seeking a...S3, EBS, EFS for storage solutions + VPC configuration, security groups, and network architecture + IAM… more
    Leidos (06/27/25)
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  • Senior Systems Administrator (Unix/ Linux)

    First Division Consulting (Dahlgren, VA)
    …software infrastructure. The ideal candidate will have expertise in Unix/Linux system administration , backup and recovery, network security protocols, and ... environments. + Oversee security management, including firewall configurations, network security tools, and vulnerability mitigation. + Conduct… more
    First Division Consulting (06/19/25)
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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...a DoD or Intelligence Community environment + Previous system administration experience with a minimum of 2 years of… more
    GovCIO (08/08/25)
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