• Senior Infrastructure Engineer

    CACI International (Laurel, MD)
    …hardware improvements. **Qualifications:** _Required:_ + 15+ years of experience as a Network /Infrastructure Engineer and System Administrator in Linux ... + Expertise in cloud infrastructure and containerization technologies. + Proficiency in network security and system hardening. _Desired:_ + RHCSA certification +… more
    CACI International (07/18/25)
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  • Lab Manager / System Administration

    Node.Digital (Arlington, VA)
    Lab Manager/ Systems Administrator Location: Arlington, VA Must have Secret Security Clearance Node is seeking a Lab Manager/ Systems Administrator to ... local and wide area networks. Monitor channels for storage-related network and system issues and remediate them...- US Citizenship - Must have an active DoD Secret clearance, TS /SCI clearance is preferred -… more
    Node.Digital (07/17/25)
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  • Software Engineer / Systems Administration

    Lockheed Martin (Springfield, VA)
    …that's built for you\. This job requisition is for a Software Engineer / Systems Administrator position on the Bobcat program\. The selected candidate will have ... Windows Platform\. Additionally, the selected candidate will be performing system security administration functions; managing customer accounts via Active Directory;… more
    Lockheed Martin (07/12/25)
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  • Senior Cyber Operator/Developer/Analyst

    Belay Technologies (Columbia, MD)
    …behind when conducting activity) + Network Analysis + Knowledge of common System Administrator tactics, techniques, and procedures + Experience in computer ... of cyber operations, with expertise in enterprise computer and telecommunication network systems . CODAs shall provide technical and analytical support… more
    Belay Technologies (05/22/25)
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  • Sr Software Engineer

    Shuvel Digital (Dulles, VA)
    …following network protection devices: Firewalls, intrusion detection and prevention systems (IDS/IPS), log analysis, malware analysis, network traffic flow ... Engineer (CyberSecurity) Type: Contract Location: Dulles, VA Clearance: An active Secret security clearance is required with the eligibility to obtain a… more
    Shuvel Digital (06/26/25)
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  • Service Desk Technician

    SAIC (Adelphi, MD)
    …and software + Recommend system modifications to enhance the usability of Information Systems and network resources + Route and escalate requests to Tier III ... to utilize your skills and background as a Windows Systems Administrator and deliver support to the...Desk environment **CLEARANCE REQUIREMENT:** + Must have an active Top Secret clearance **CERTIFICATION REQUIREMENT:** + IAT… more
    SAIC (07/09/25)
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  • Sense and Warn Rapid Deployment Technician

    ManTech (Sterling, VA)
    …Command and Control, Emergency Notification Systems , and/or Network systems required. + Strong experience with technical system hardware configurations ... deployment command and control systems , emergency notification system , and communication network . + Inspects, services,...eligible for and able to obtain and maintain a Top - Secret security clearance and eligible for SCI… more
    ManTech (07/10/25)
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  • Systems Engineer- Expert

    ABBTECH Professional Resources, Inc. (Herndon, VA)
    …**_This program requires US Citizenship_** **Position Overview** We're seeking a **skilled Systems Administrator ** with deep experience in **Amazon Web Services ... ** Systems Engineer- Expert** **Location- Herndon, Va** **Clearance- TS /SCI w/ FSP** **Salary- 185k-195k/yr** _The above salary range represents the range… more
    ABBTECH Professional Resources, Inc. (07/01/25)
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  • System Architect

    Leidos (Springfield, VA)
    … system functional specifications, configuration of physical and virtual systems , backup and recovery of IT infrastructure. **Primary Responsibilities** : The ... virtual systems , as well as implementing best practices for system functionality, reliability, and security. The successful candidate will work independently to… more
    Leidos (05/30/25)
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  • Junior Cloud Engineer

    Leidos (Lorton, VA)
    …of the team, this position offers a unique opportunity for a high-achieving system administrator to further develop your career in cloud engineering within ... **Basic Qualifications:** + US Citizen with at least a Top Secret Clearance is required. With the...or Gitlab) + Experience with Linux and Windows operating systems , network administration, and networking protocols/functions (eg,… more
    Leidos (07/04/25)
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