- NTT America, Inc. (Plano, TX)
- …Responsibilities** **Cloud Linux Operations & Support** Provide support for Linux -based systems across on-premises and cloud environments (AWS, Azure, GCP, ... Skills** In-depth expertise in provisioning, configuring, securing, supporting, and optimizing Linux -based systems (RHEL, CentOS, Ubuntu, etc.) in enterprise… more
- RTX Corporation (Plano, TX)
- …relevant experience, or An Advanced Degree in a related field and minimum 3 years' experience + Experience with Linux /Unix commands, operations, and ... technologies, tools, or methodologies: PTC Windchill, Oracle database, Apache web server, Linux & Windows server operating systems , Shell scripting, CAD tools… more
- Arena Technical Resources, LLC (Springfield, VA)
- Systems Administrator Location: Springfield, VA, US Job ID: ATR 17769 Job Description Job Title: Systems Administrator Location: Springfield, VA ... and quickly assess scope and impact. - Correlate events across multiple systems to recognize patterns, performance anomalies, and early indicators of broader issues.… more
- Gromelski & Associates, Inc. (Manassas, VA)
- …Windows environment. Maintains smooth operation of multi-user computer systems , including coordination with network administrators. **_System Administrator ... Administrator Desired Skills:_** + Experience troubleshooting and/or configuring Linux servers to include scripting. + Familiarity with Risk Management Framework… more
- MTA (New York, NY)
- Systems Administrator - Level 5 (TCU) Job ID: 13839 Business Unit: MTA Headquarters Location: New York, NY, United States Regular/Temporary: Regular Department: ... Ops Date Posted: Nov 21, 2025 Description JOB TITLE: Systems Administrator - Level 5 (TCU) SALARY...installing, maintaining, administering, and supporting computer hardware and operating systems software such as Windows, HP-UNIX, LINUX ,… more
- CACI International (Beale AFB, CA)
- SIGINT Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular ... CACI's team at Beale AFB, CA as a SIGINT Systems Administrator . This role offers a chance...Field * 5 years of cyber security experience * ≥ 3 years experience in each: COMINT, DCGS, and SIGINT… more
- Northrop Grumman (Jessup, MD)
- …with PhD. Will consider 4 years additional experience in lieu of degree. + Linux systems administration proficiency + Basic knowledge and experience with file ... is seeking a **Principal or Sr. Principal HPC System Administrator ** . This position is located at **Baltimore, MD**...4 years additional experience in lieu of degree. + Linux systems administration proficiency + Basic knowledge… more
- M. C. Dean (Fremont, CA)
- …leaders in electrical, engineering, and cybersecurity industries. Responsibilities **Core Infrastructure System Administrator (Sys Admin 3 )** is a key member of ... telecommunications, life safety, automation and controls, audiovisual, and IT systems . Headquarters in Tysons, Virginia, MC Dean delivers resilient, secure,… more
- ManTech (Chantilly, VA)
- **MANTECH** seeks a motivated, mission-oriented **Senior Systems Administrator ** to join our team in **Chantilly, VA.** As the Lead Senior Systems ... + Lead and supervise a team of system administrators (Windows/ Linux /VMWare) and IT support staff. + Design, implement, and...or high school diploma/GED and 13 years of relevant systems administration experience with 3 + years… more
- Oracle (Carson City, NV)
- …& Analytics solutions within Veterans Affairs healthcare environments. As a System Administrator on our Forward Deploy team, you will take a consultative approach ... and innovative individuals with experience in a variety of technologies including Linux , Windows and server hardware experience. This position involves roughly **70%… more