- BOOZ, ALLEN & HAMILTON, INC. (Washington, DC)
- …managing virtual machines + Experience with Service Ticketing systems + Experience with Windows Operating systems, Windows Server and provision applications ... System Administrator , Senior The Opportunity: Your combination...classified environments supporting agencies with a solid background in windows operating systems to help us build and deploy… more
- BOOZ, ALLEN & HAMILTON, INC. (Fort Belvoir, VA)
- …installation, configuration, and maintenance of servers and operating systems such as Windows Server and Linux + Experience managing Active Directory, DNS, ... System Administrator , Senior The Opportunity: Your combination...classified environments supporting agencies with a solid background in windows operating systems to help us build and deploy… more
- BAE Systems (Herndon, VA)
- …Office suite of products (including Outlook), classification management tools + Troubleshoot Windows Server technologies to include file, print, DNS, DFS and ... people? We are looking for a Tier 1 System Administrator with a robust Windows 10/11 troubleshooting...updates and patches and troubleshooting the following + MS Server 2016/2019 + MS Windows 10/11 OS… more
- CACI International (Chantilly, VA)
- Senior Tenable Nessus Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular ... * * **The Opportunity:** CACI is looking for a Senior Tenable Administrator to support our DoD...Network Monitor, and Security Center on both Linux/Unix and Windows based environments + Ensure compliance with organizational security… more
- Black Bear Technology Solutions, LLC (Adelphi, MD)
- …or MCP + Must meet DoD 8750 and 8140 compliance requirements Technical Environment: + Windows Server + MCEM + MAC OS + RHEL, RedHat Enterprise Virtualization ... Senior Linux System Administrator Clearance Required:...* Certifications (Required): + CompTIA Security+ CE or CompTIA Server + CE + Red Hat Certified System Administrator… more
- CACI International (Annapolis Junction, MD)
- …and any processes related to these systems. The Senior Systems Administrator will Configure and manage primarily Windows and some UNIX operating ... Senior Systems Administrator Job Category: Information...operations, monitoring and problem resolution for all of the client/ server /storage/network devices, mobile devices, etc. + Provide support for… more
- Dentons US LLP (Washington, DC)
- Senior Enterprise Database Administrator Chicago, IL,...SQL Mail, SSRS and triggers. + Working knowledge of Windows Server , IIS, DNS, DHCP, and Active ... TX, US Jul 29, 2025 Dentons US LLP is currently recruiting for a Senior Enterprise Database Administrator . This position is directly involved in the execution… more
- Service Source (Oakton, VA)
- …IT network infrastructure remains secure, available, and reliable. In this role, the senior network administrator is ultimately responsible for managing the use ... monitoring of error logs and user-reported network issues. The senior network administrator conducts regular audits to...workstations, laptops and servers Manage the monitoring of all server event logs daily. Oversee system backups to include… more
- Assertive Professionals (Chantilly, VA)
- …configuration, and maintenance in a secure IT environment including one or more of Windows 7, Windows I 0, Windows Server 2008 R2, Windows Server ... System Administrator About the Organization Established in 2015,AssertiveProfessionals(AP), is...2012, Windows Server 2012 R2, Windows Server 2016 + Designing and operating… more
- Cambridge International Systems Inc (Mclean, VA)
- …correctly and only approved products are disseminated + Engineer physical and virtual Windows server and desktop machines, SANS, and network devices to support ... threatening and complex obstacles! Cambridge International Systems, Inc. has a full-time Senior Systems Administrator opportunity available based in McLean, VA.… more