- IT Concepts (Washington, DC)
- Thank you for considering IT Concepts dba Kentro, where innovation drives opportunity and collaboration leads to success. Our dynamic community of experts is fully ... to Kentro in 2025 reflects a rich legacy built upon the foundation of IT Concepts. Rather than leaving ITC behind, we confidently embrace a future centered around… more
- ManTech (Laurel, MD)
- **Mantech** seeks a motivated and career-oriented **Windows Systems Administrator ** to join our team in **Laurel, MD** . You will be part of a dedicated team ... but are not limited to:** + Support the implementation, troubleshooting, and maintenance of IT systems + Provide Tier 1 (Help Desk) and Tier 2/3 (Escalation) support… more
- Black Bear Technology Solutions, LLC (Adelphi, MD)
- …(Required): + CompTIA Security+ CE or CompTIA Server+ CE + Red Hat Certified System Administrator (RHCSA) + MCSA, MAC OS , or MCP + Must meet DoD 8750 ... Senior Linux System Administrator Clearance Required: Top Secret or Secret Clearance...Technical Environment: + Windows Server + MCEM + MAC OS + RHEL , RedHat Enterprise Virtualization Hypervisor… more
- ERP International (Laurel, MD)
- …incidents + Providing support for implementation, hardening, troubleshooting, and maintenance of RHEL VMs. + Providing support to IT systems including day-to-day ... **Overview** ERP is currently seeking a highly skilled **Cloud System Administrator ** to support one of our technical projects with the Defense Information Systems… more
- Black Bear Technology Solutions, LLC (Adelphi, MD)
- …Technical Environment: + Windows Server + MCEM (Microsoft Endpoint Configuration Manager) + MAC OS + RHEL + RedHat Enterprise Virtualization Hypervisor + KVM + ... Senior Windows Systems Administrator Clearance Required: Top Secret or Secret Clearance...Experience: Minimum of 10 years in systems administration and IT infrastructure leadership + Education: Master's degree OR Bachelor's… more