• Information System Security Engineer (ISSE)

    Assertive Professionals (Chantilly, VA)
    …access control mechanisms; defining and configuring the appropriate firewall settings; conducting intrusion detection and prevention; conducting vulnerability ... mission systems through the ICD 503 process for security risk management, certification , and accreditation. + Securing and monitoring Microsoft Windows desktop and… more
    Assertive Professionals (01/07/26)
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  • Cisco Identity Services Engineer/ Administrator

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    …and implement TACACS+ policies for network device administration. + Manage firewall and network security systems by establishing and enforcing approved policies ... and restoration of managed systems + Assist in the certification and accreditation process for managed systems and networks...hold a DoD 8570 Information Assurance Technical Level II certification + Position requires a strong understanding of ISE… more
    UIC Government Services and the Bowhead Family of Companies (12/18/25)
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  • Senior Linux Architect

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    …of a centralized directory for authentication + Manage security, including basic firewall and SELinux configuration + Configure static routes, packet filtering, and ... System Administrator (RHCSA) or Red Hat Certified Engineer (RHCE) certification currenlty or within on year of hire date...(IAWF) criteria or Information Assurance Technical (IAT) Level II certification at time of hire (ie, Security+). + Ideal… more
    UIC Government Services and the Bowhead Family of Companies (12/03/25)
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  • Sr. Network Engineer

    Arena Technical Resources, LLC (Reston, VA)
    …issues and network outages. Control network management activities, data flows and firewall rules. - Build network topologies to deliver content from specific ... security indoctrination with any necessary continuing education (CE) for certification . Desired Qualifications: - Experience with multi-level security domains -CCNP… more
    Arena Technical Resources, LLC (11/29/25)
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  • Navy Qualified Validator

    Trace Systems Inc (Portsmouth, VA)
    …US Citizenship is required. + Registered Navy Qualified Validator + Level II Certification (Security + or better), fully qualified in accordance with DoD 8570.01M + ... (CONOP)s, and Plans. + Contingency planning, training and testing. + Establish/interrupt Firewall Policy. + Interrupt, register Ports & Protocols. + Hardware /… more
    Trace Systems Inc (11/27/25)
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  • Windows & Azure SRE

    M. C. Dean (Vienna, VA)
    …implementation, as well as working experience with network routing, switching, and firewall configuration is a plus + Working knowledge of endpoint security (eg, ... workflow and lifecycle management systems (eg Atlassian Jira) **Education and Certification :** + Education: + Bachelor's degree in computer science, Information… more
    M. C. Dean (11/18/25)
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  • RedHat & AWS SRE

    M. C. Dean (Vienna, VA)
    …implementation, as well as working experience with network routing, switching, and firewall configuration is a plus + Working knowledge of endpoint security (eg, ... workflow and lifecycle management systems (eg Atlassian Jira) **Education and Certification :** + Education: + Bachelor's degree in computer science, Information… more
    M. C. Dean (11/18/25)
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  • Network Security Engineer III

    Imagine One Technology & Management (Virginia Beach, VA)
    …day-to-day management and maintenance of the LCS core network infrastructure + Perform firewall and network device support for the TSCE core infrastructure + Oversee ... (8 to 10) years with no degree + **Minimum certification as 461 at the Intermediate level per DoDD...or successor** + **Information Assurance Technical (IAT) Level II certification ** + Minimum of five (5) years' experience in… more
    Imagine One Technology & Management (11/12/25)
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  • Cloud Cyber Engineer

    CACI International (Sterling, VA)
    …to create, maintain, and monitor data connections, NPE security certificates, firewall connection requests. + Applying cloud, network, and security best practices ... and safeguards. + Security planning, assessment, risk analysis, risk management, certification and awareness activities for system and networking operations. +… more
    CACI International (11/11/25)
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  • Quality Assurance Specialist

    TekSynap (Ashburn, VA)
    …least Ten (10) Plus years of experience in network operations + Routing and switching/ Firewall (FW) SME with Six (6) Plus years + Education: Bachelor's Degree in ... III CCNP, CCDP, or CCIE + Certifications preferred include: Change Management Certification + Certifications preferred include: SIX Sigma Certification Green… more
    TekSynap (10/25/25)
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