• Mid-Senior Network Engineer

    Infinity Systems Engineering (Alexandria, VA)
    …- now, come be more with us! Job Summary: We are seeking a skilled Systems Administrator /Network Engineer to join our mission-driven team. This position offers a ... secure, and troubleshoot Juniper and Cisco switches. + Perform systems administration on Windows and Linux platforms...network engineering, administration, or related IT roles. + Clearance: TS /SCI, CI Poly + Required Skills: + Experience with… more
    Infinity Systems Engineering (01/03/26)
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  • Enterprise Logging Solution (ELS) Lead

    Tyto Athene (Ashburn, VA)
    …Strong experience in enterprise IT environments as an applications or systems administrator . + Practical knowledge of Windows and Linux systems ... . + Administer and optimize enterprise IT applications and systems in Windows and Linux environments. +...Web Services (AWS). + Serve as a senior Splunk Administrator or Architect, responsible for the configuration, maintenance, and… more
    Tyto Athene (11/01/25)
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  • Systems Administration (Virtualization…

    Alaka'ina Foundation Family of Companies (Honolulu, HI)
    …The Alaka`ina Foundation Family of Companies (FOCs) is looking for a Systems Administrator (Virtualization Management, Storage Area Network, Backups) to support ... Systems Administration (Virtualization Management, Storage Area Network, Backups)...CLEARANCE: + Must be a US Citizen. + Minimum Secret clearance; must be TS eligible based… more
    Alaka'ina Foundation Family of Companies (12/20/25)
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  • SCIF Manager/IT Support (FC)

    Synergy ECP (Columbia, MD)
    …computer systems , networks, and software applications + Familiarity with Windows and Linux operating systems , hardware troubleshooting, and software ... hybrid role as a SCIF Manager and IT Support Administrator for one of our prime contracts. As the...our IT infrastructure. The ideal candidate will hold a TS /SCI Full Scope Polygraph clearance and possess a strong… more
    Synergy ECP (10/22/25)
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  • Cloud System Engineer - Level 2

    CACI International (Suitland, MD)
    …adhering to best practices and Responsible AI (RAI) policies. * Manage operating systems (Linux and Windows Server) within the cloud environment. * Collaborate ... Time Type: Full time Minimum Clearance Required to Start: TS /SCI Employee Type: Regular Percentage of Travel Required: Up...as subnetting, routing, and firewalls. * Experience managing operating systems like Linux and Windows Server. *… more
    CACI International (10/29/25)
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  • Principal Electromechanical Engineer

    Northrop Grumman (Aurora, CO)
    …MCSA Windows Server 2016 + Linux: Linux+, LPIC-1, or Red Hat Certified Systems Administrator + Cisco Certified Network Associate (CCNA) + The ideal candidate ... associated power and communications cables + Software & Operating Systems : VMware (including ESXi, vSAN); Windows Server...with a completed PhD-STEM + **Must have an Active/Final TS /SCI DoD security clearance at the time of application,… more
    Northrop Grumman (12/19/25)
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  • Cloud System Engineer - Level 3

    CACI International (Suitland, MD)
    …compliance with cloud security best practices. * Debug, deploy, and manage operating systems (Linux and Windows Server) on cloud platforms. * Collaborate with ... Time Type: Full time Minimum Clearance Required to Start: TS /SCI Employee Type: Regular Percentage of Travel Required: Up...Opportunity:** CACI is seeking a skilled and experienced Cloud Systems Engineer (Level 3) to join our dynamic team… more
    CACI International (10/29/25)
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  • Splunk Engineer

    CACI International (Mclean, VA)
    …integration, cyber compliance, and network administration * Support both UNIX/Linux and Windows -based systems * Collaborate with IT teams to identify, ... Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular Percentage of Travel...alerts to ensure efficient monitoring and management of IT systems * Engage with Product Owners to align platform… more
    CACI International (01/01/26)
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  • Senior IT Service Desk Manager

    Leidos (Fort Belvoir, VA)
    …Defense (DOD) agency. + Experience with ServiceNow ITOM and/or SAM/HAM modules. + Systems or network administration experience in Windows Server and/or Cisco ... daily operations and administration to cybersecurity defense for classified and unclassified systems . This role is pivotal in maturing the service desk by leveraging… more
    Leidos (01/09/26)
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  • ServiceNow ITOM Engineer

    CACI International (Chantilly, VA)
    …Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular Percentage of Travel Required: None ... Owners, and technical points of contact to deploy MID Servers across 1200+ Systems , and communicate the status of those deployments to executive leadership*Serves as… more
    CACI International (11/25/25)
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