• Splunk Administrator

    Leidos (Arlington, VA)
    …relevant experience. Additional experience may be considered in lieu of degree. + Active Top Secret security clearance with SCI eligibility is required prior to ... will be required to obtain CI/POLY after program start. + DoD 8570 IAT II certification + Splunk Enterprise Certified Administrator + Foundational knowledge and… more
    Leidos (07/22/25)
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  • Senior IT Systems Administrator

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Senior** **IT Systems Administrator ** to join our team in **Chantilly, VA.** **Responsibilities ... + Providing end-user support to personnel utilizing ITD IT systems . + Triaging help desk tickets for a broad...of relevant experience in Information Technology. + IAT Level II certification. + Experience with Windows and Linux operating… more
    ManTech (07/22/25)
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  • Network Administrator

    TEKsystems (Fort Belvoir, VA)
    …process Mentor and provide guidance to junior network administrators. Required Qualifications: Top Secret Clearance 8 years of Experience + Bachelor's Degree ... Description The client is seeking an Network Administrator in Fort Belvoir, VA to support large-scale migration and operations on a large, high-profile DOD contract.… more
    TEKsystems (07/30/25)
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  • Unified Communications Administrator

    CACI International (Norfolk, VA)
    Unified Communications Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph ... Unified Communications and Collaboration (UC&C) Operations Technician with an active TS /SCI clearance to provide maintenance and advanced support for customers… more
    CACI International (07/22/25)
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  • TSSCI Windows System Administrator

    Insight Global (Arlington, VA)
    Job Description An employer is looking for a TSSCI Windows System Administrator to sit in Rosslyn, VA. The person will be responsible to create, maintain, and ... implement detailed documentation for standard systems operating procedures to be used across the enterprise. They must be able to analyze available hardware and… more
    Insight Global (08/11/25)
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  • Senior System Administrator

    ManTech (Chantilly, VA)
    …;** to join our team in **Chantilly, VA** . A qualified Senior Systems Administrator will support a secure Windows-based Information System and will ... installation, operation, and maintenance of all current and future Information Systems . Duties and responsibilities involve the support and administration of Windows… more
    ManTech (06/03/25)
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  • Information System Security Engineer - Senior

    Amentum (Warrenton, VA)
    …program is to support, operate, and maintain the Distributed Continuity Integrated Network - Top Secret Enterprise Services (DCIN- TS ES) which is a ... to include all cybersecurity tool sets and collaborating with systems and network engineers. + Use knowledge, skills, and...at multiple classifications levels. **Requirements:** + Must have active Top - Secret clearance with SCI or TS more
    Amentum (07/29/25)
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  • Senior Network Administrator

    Chenega Corporation (Arlington, VA)
    …degree + 5+ years of enterprise network engineering experience. + DoD IAT Level II (eg, Security+ CE). + TS /SCI clearance **Knowledge, Skills, and Abilities:** + ... **Req ID:** 36980 **Summary** **Senior Network Administrator ** **Arlington, VA** Are you ready to enhance...the stability, integrity, and efficient operation of the network systems that support core organizational functions. The **Senior Network… more
    Chenega Corporation (08/01/25)
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  • Intermediate PSOC Administrator

    Chenega Corporation (Springfield, VA)
    **Req ID:** 36528 **Summary** **Intermediate PSOC Administrator ** **Springfield, VA** Are you ready to enhance your skills and build your career in a rapidly ... of experience working in the Federal marketplace. The **Intermediate PSOC Administrator ** provides 24/7/365 monitoring services of the customer's IT-enabled Mission… more
    Chenega Corporation (06/24/25)
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  • Network Administrator 3

    M. C. Dean (Vienna, VA)
    …seeking a **Network Administrator 3** to join our **Security and Electronic Systems (SES)** business Unit. As part of **(SES)** Strategic Business Unit you will ... engineer and deploy automated, secure and resilient power and technology systems ; and deliver the management platforms essential for long-term system sustainability.… more
    M. C. Dean (07/15/25)
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