- ManTech (Arlington, VA)
- **MANTECH** seeks a motivated, career and customer-oriented **Principal Systems Administrator ** to join our team in **Pentagon, VA.** The position is **onsite.** ... software, network, and application issues + Manage and maintain computer systems , servers, and other IT infrastructure, ensuring optimal performance and security… more
- Trace Systems Inc (Portsmouth, VA)
- …Title: VMware ESXI Administrator Location: Portsmouth, VA Job Responsibilities Trace Systems is seeking a VMware ESXI Administrator to support the Norfolk ... administration, development, management, and/or maintenance of all networks and systems installed at NNSY and telecommunication services. The CIO provides… more
- Amentum (Rapid City, SD)
- …ensures Information Assurance requirements are met. + Provides Client System Administrator (CSA) duties for specific mission systems that require specialized ... Amentum is seeking a System Administrator II to work under...Performs basic configuration, monitoring, troubleshooting, analysis and repair of Desktop and Server systems , Disaster Recovery … more
- NANA Regional Corporation (Portsmouth, NH)
- LDRM is looking for a Tier II Systems Administrator to work in Portsmouth, NH. To join our team of outstanding professionals, apply today! **Job Summary:** Tier ... found on our website at: https://www.onezerollc.com/careers/ **Position Title** : T2 Systems Administrator **Location:** Portsmouth, NH On Site **Clearance:**… more
- Arena Technical Resources, LLC (Reston, VA)
- Sr. System Administrator Location: Reston, VA, US Job ID: ATR 17710 Job Description Job Title: Sr. System Administrator Location: Reston, VA - Onsite, ... Polygraph Job Description: The job duties of the Sr. System Administrator are as follows: * Plans,...and troubleshooting. * Creates STIG compliant images for Windows Desktop , Windows Server, and Linux OS. * Creates, tests,… more
- Leidos (Huntsville, AL)
- …Modernization Sector, within our Corporate Information Security Office is seeking a skilled System Administrator to join our team. In this role, you'll play ... + Provide backup and recovery services while managing file systems and disk space. + Utilize desktop ...**Required Qualifications:** + Bachelor's Degree and 8+ years of System Administrator experience, Associate Degree and 10+… more
- ManTech (Belcamp, MD)
- **MANTECH** seeks a motivated, career and customer-oriented **Network and Computer Systems Administrator ** to join our team in **Belcamp, MD** . This is an ... onsite position. The Network and Computer Systems Administrator will work in support of...servers. + Knowledge of TCP/IP, information security/authorization profiles, or system administration of Unix or Windows networks/ systems … more
- Electrosoft (Atlanta, GA)
- System Administrator - Windows Posted: 10/01/2025 Electrosoft Services, Inc. is an award-winning company that provides comprehensive technology-based solutions ... please apply and share in the many benefits and opportunities we offer. System Administration - Windows The Contractor shall be capable of performing the tasks… more
- Northrop Grumman (Linthicum Heights, MD)
- …of multi-user computer systems , including coordination with network, software, and system engineers, PC desktop technicians, project managers, end users, and ... be limited to the following: + Perform as primary Systems or Network Administrator for a classified...requirements for solutions to problems by means of automated systems . + Recommend and implement system enhancements… more
- Johns Hopkins University (Baltimore, MD)
- …to faculty / administrator . + Requires in depth knowledge of client desktop and mobile operating systems and environments. + Basic knowledge of Active ... tools within WSE IT, we are seeking an **_IT Administrator II_** who will support the departments of WSE...of applications. **_Required_** + In depth knowledge of client desktop and mobile operating systems and environments.… more