• Quality & Commissioning Manager

    NTT America, Inc. (Richmond, VA)
    …EXPERIENCE** Three years in a data center environment managing projects/operations of a Tier 3 data center. + 2 years Data Center commissioning experience. ... of what is possible. We are renowned for our technical excellence and leading innovations, and for making a...within a data center environment managing projects/operations of a Tier 3 data center. + Seasoned data… more
    NTT America, Inc. (07/16/25)
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  • AWS Twistlock Vulnerability Remediation

    Insight Global (Herndon, VA)
    …candidate will become part of a Data Center and Cloud Optimization program providing Tier 3 support to the Homeland Advanced Recognition Technology biometric ... developing and maintaining automated unit and integration tests in support of the Tier 3 ...Bachelors degree in Computer Science, Engineering, or a related technical field. AWS experience and/or AWS certifications highly desirable.… more
    Insight Global (08/09/25)
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  • Systems Administrator

    General Dynamics Information Technology (Springfield, VA)
    …close with engineering teams and other ISP Contractor Stakeholders when IT issues require Tier 3 escalation or have dependencies external to the UDS contract + ... Support Management,VTC,Workstations **Certifications:** Security + - CompTIA **Experience:** 3 + years of related experience **US Citizenship Required:** Yes… more
    General Dynamics Information Technology (08/08/25)
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  • NOC Network Analyst II

    Virtual Service Operations (Lorton, VA)
    …experience). + 3 + years of experience in a network operations or technical support role. + Understanding of networking concepts, including TCP/IP, DNS, DHCP, ... network environment. Responsibilities: + Investigate and resolve escalated network issues from Tier 1 support . + Perform advanced troubleshooting for routers,… more
    Virtual Service Operations (07/22/25)
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  • Critical Environments Operator II

    CyrusOne (Sterling, VA)
    …and EHS requirements and programs, as provided **Qualifications:** + 3 to 5 years working in Tier 2, Tier 3 or Tier 4 Data Center(s) or experience in ... to preserve the reliability of the critical load. Also provides operational support for building systems of other facilities as assigned. Responsible for carrying… more
    CyrusOne (07/25/25)
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  • Lead IT Systems Engineer - Federal

    Lumen (Herndon, VA)
    …Role** The Lead IT Systems Engineer - Federal will provide Tier 3 support and serve as a technical expert for the Customer sponsored Optical Network & ... performance and fault management. Essential functions include the following: + Provide technical support for network and system installation and maintenance. +… more
    Lumen (07/30/25)
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  • Windows Linux Systems Administrator - TS/SCI…

    General Dynamics Information Technology (Fort Belvoir, VA)
    …in a dynamic and mission-focused environment. In this role, you'll **provide Tier II support and systems administration** across multiple large-scale ... concerns; collaborate with other teams to enhance the end-user experience. + Provide Tier II support and resolution for incident tickets related to Windows… more
    General Dynamics Information Technology (07/16/25)
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  • Middleware Team Lead

    TekSynap (Radford, VA)
    …and stakeholders. **Clearance** + Secret - IT-II Non-Critical Sensitive Clearance or Tier 3 (T3) investigation. **Overview** We are seeking a Middleware ... of middleware software supporting customer applications. + Architect and engineer mid- tier infrastructure for a mixed environment that includes Linux, UNIX, and… more
    TekSynap (07/26/25)
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  • Operations Integrator

    CACI International (Ashburn, VA)
    …incident support for end users as needed across portfolio of systems. + Assist with Tier 2 and 3 support ticket queues to promote rapid response by all ... written communication skills + Professional Experience: 5+ years related technical experience + Experience with supporting 2- 3 ...VA 2- 3 days per week.** _Desired:_ + Tier 3 analysis + High-level scoping of… more
    CACI International (07/29/25)
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  • Critical Environments Operator III

    CyrusOne (Sterling, VA)
    technical facility maintenance position supporting data center operations. + 5 to 7 years working in Tier 2, Tier 3 or Tier 4 Data Center(s) or ... to preserve the reliability of the critical load. Also provides operational support for building systems of other facilities as assigned. Responsible for carrying… more
    CyrusOne (08/08/25)
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