• System Administrator

    Assertive Professionals (Chantilly, VA)
    …change requests; support for implementation, troubleshooting and maintenance of Unix/ Linux systems ; Perform technical evaluations, analysis, and troubleshooting ... maintain servers. Manage day-to-day operations, monitoring and problem resolution of Linux systems . Activities include installation and maintenance of operating… more
    Assertive Professionals (07/10/25)
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  • Information System Security Engineer (ISSE)

    Assertive Professionals (Chantilly, VA)
    …Cisco network, VOIP, and VTC devices + Administering, securing and monitoring enterprise level Windows and Linux network infrastructures Desired Experience and ... Include: Providing support to design, develop, and maintain the client's systems compliance with ICD 503 requirements. This also includes advising and… more
    Assertive Professionals (07/10/25)
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  • Network Engineer

    Assertive Professionals (Chantilly, VA)
    …network configurations, using knowledge of the performance characteristics of the systems being upgraded and the specifications for network interfaces to insure ... 2008 R2, Windows Server 2012, Windows Server 2012 R2, Windows Server 2016 + Macintosh devices design, configuration, and maintenance in a secure IT environment. + … more
    Assertive Professionals (05/23/25)
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