• Cisco Call Manager Administrator

    CACI International (Chantilly, VA)
    …(CUCM) environment. This role ensures the smooth operation of the VoIP infrastructure , troubleshoots issues, and supports the deployment of new features and ... The Administrator works closely with the Cisco Call Manager Engineer Lead and other IT team members to deliver...This role ensures the smooth operation of the VoIP infrastructure , troubleshoots issues, and supports the deployment of new… more
    CACI International (09/27/25)
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  • Senior Software Developer

    Parsons Corporation (Fort Belvoir, VA)
    …redefine what's possible. **Job Description:** Parsons is looking for a talented **Software Engineer ** to join our growing Red Cyber team! **What You'll Be Doing** ... + 3-5 years development industry experience + Experience in the development of Windows kernel modules + Strong familiarity with Windows Active Directory +… more
    Parsons Corporation (11/03/25)
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  • Fidelis Administrator - Active TS/SCI with CI Poly

    ENS Solutions (Norfolk, VA)
    …operating system and application software as necessary. Support Linux & Windows systems engineering efforts in system design and evaluation, solution engineering, ... Ability to obtain a DoD 8570.01-M Cybersecurity Service Provider (CSSP) - Infrastructure Support (IS) certification, including CEH, CySA+, GICSP, SSCP, CHFI, CFR,… more
    ENS Solutions (09/27/25)
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  • System Admin/Engr II

    Amazon (Arlington, VA)
    …service-impacting changes associated with the Microsoft Exchange e-mail platform, Microsoft Windows Operating system, Network fabric, and AWS public cloud resources. ... documentation and acts as an mentor as well as an escalation point for System Engineer I's. Position Requirements: Five years of experience in the job offered or a… more
    Amazon (09/19/25)
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  • Systems Administrator

    BAE Systems (Sterling, VA)
    …as: + VMware Certified Professional (VCP) + RedHat Certified System Administrator/ Engineer (RHCSA/RHCE) + Microsoft Certified: Windows Server Administration/ ... include: Systems Administration & Operations + Administer and troubleshoot Linux and Windows servers in AWS GovCloud and manage on-prem HP thin clients, including… more
    BAE Systems (10/08/25)
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  • Network Administrator

    Nightwing (Sterling, VA)
    …the leadership, CPM/CPO, FE SRE and Product Team (Platform) to design, engineer , install, operate, and maintain the terrestrial, satellite, and WAN/MAN/LAN networks ... breaches. + Operating Systems: Familiarity with various operating systems ( Windows , Linux, macOS) and their networking configurations. + Scripting: Proficiency… more
    Nightwing (09/26/25)
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  • Mid System Administrator

    Parsons Corporation (Quantico, VA)
    …Associate - Validates capability to manage workloads on AWS. + Azure Security Engineer Associate - Strengthens skills in securing Azure identities and resources. + ... install, configure, and manage Kubernetes clusters. + Azure Administrator Associate or MCSE: Windows Server - Credential for managing Windows and Azure server… more
    Parsons Corporation (11/15/25)
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  • Middleware Team Lead

    TekSynap (Radford, VA)
    …and maintenance of middleware software supporting customer applications. + Architect and engineer mid-tier infrastructure for a mixed environment that includes ... Linux, UNIX, and Windows systems. + Install, configure, and manage application and...Schedule and coordinate deployment activities, including new installations and infrastructure upgrades. + Develop, enforce, and maintain security standards… more
    TekSynap (10/25/25)
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  • Cloud Systems Administrator

    Leidos (Alexandria, VA)
    …the mission-critical systems that keep our nation secure. **Ready to engineer solutions that matter?** **Primary Responsibilities** The Digital Modernization Sector ... at Leidos is seeking a dynamic **Journeyman System Engineer ** to support cloud modernization initiatives for the **United States Coast Guard (USCG)** at Command,… more
    Leidos (10/25/25)
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  • Information Systems Security Manager

    M. C. Dean (Vienna, VA)
    …most recognizable mission critical facilities, secure environments, complex infrastructure , and global enterprises. The company's capabilities include electrical, ... headquartered in Tysons, Virginia, and employs more than 5,800 professionals who engineer and deploy automated, secure, and resilient power and technology systems;… more
    M. C. Dean (09/13/25)
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