- Infinity Systems Engineering (Alexandria, VA)
- …- now, come be more with us! Job Summary: We are seeking a skilled Systems Administrator /Network Engineer to join our mission-driven team. This position offers a ... including network infrastructure management (switch deployment & configuration) and system administration in a classified environment. The ideal candidate will… more
- Fannie Mae (Reston, VA)
- …*THE EXPERIENCE YOU BRING TO THE TEAM* *Minimum Required Experiences* * 4 years of hands-on Splunk administration and engineering experience. * Strong understanding ... Familiarity with Splunk Enterprise Security (ES) * Solid background in Linux/Unix system administration. * Scripting skills (Python, Bash, or PowerShell). * Strong… more
- M. C. Dean (District Of Columbia, DC)
- …Security Information Management), and other Integrated Electronic Security Systems . A Systems Administrator 4 position is a SME/team lead position. ... and cybersecurity industries. Responsibilities As a System Administrator for our Physical Security Systems , you...System Administrator for our Physical Security Systems , you will be responsible for monitoring, maintaining, and… more
- PDS Defense (Herndon, VA)
- **IT/Technical** ** System Administrator 4 ** Herndon, VA Posted: 10/30/2025 Job Description Job ID#: 214150 Job Category: IT/Technical Position Type: ... Positions Available: 2 **PDS Defense, Inc. is seeking a System Administrator 4 , in Herndon,...Full Scope Polygraph 5+ years of experience as a systems administrator 5+ years of experience working… more
- M. C. Dean (Chantilly, VA)
- …industries. We are seeking a **Physical Security System Administrator 4 ** to join our **Security and Electronic Systems (SES)** business Unit. As ... customers across high-growth markets. As a System Administrator for our Physical Security Systems , you...System Administrator for our Physical Security Systems , you will be responsible for monitoring, maintaining, and… more
- PDS Defense (Herndon, VA)
- **IT/Technical** ** System Administrator 4 ** Herndon, VA Posted: 10/28/2025 Job Description Job ID#: 214121 Job Category: IT/Technical Position Type: ... 26 Shift: 1 **PDS Defense, Inc. is seeking a System Administrator 4 , in Herndon,...the design, validation and configuration management of computing delivery systems . Plans and coordinates system changes. Administers… more
- GovCIO (Washington, DC)
- …a referral to this job (https://careers-govcio.icims.com/jobs/5197/network- systems - administrator - 4 /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) ... **Overview** GovCIO is currently hiring for a Systems Administrator to design, implement, and...Ability to manage Windows and Linux OSs and conduct system updates, patches, and user permissions, as well as… more
- GovCIO (Washington, DC)
- …referral to this job (https://careers-govcio.icims.com/jobs/5199/database- administrator - 4 /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** ... **Overview** GovCIO is currently hiring for a Database Administrator to design, implement, and maintain the OS environments for the Pension Benefit Guaranty… more
- Huntington Ingalls Industries (Arlington, VA)
- …Secret Level of Experience: Senior This opportunity resides with Warfare Systems (WS), a business group within HII's Mission Technologies division. Warfare ... Systems comprises cyber and mission IT; electronic warfare; and...ensure alignment with regulatory standards; maintain the Accountable Property System of Record (APSR) in accordance with DoD requirements… more
- General Dynamics Information Technology (Washington, DC)
- …+ years of related experience **US Citizenship Required:** Yes **Job Description:** Senior Systems Administrator Own your opportunity to join our team, bringing ... becomes better. GDIT has an immediate opening for a Systems Administrator to fill a Core Services...system security controls. + Provide support to IT systems including day-to-day operations, monitoring and problem resolution for… more
- St. George Tanaq Corporation (Suitland, MD)
- Senior System Administrator - Network Operation Center WFH Flexible*Suitland, MD (http://maps.google.com/maps?q=Suitland+MD+USA) Job Type Full-time Description ... visit https://tanaq.com/tanaq-technical-services. **About the Role** We are seeking a **Senior System Administrator - Network Operation Center** to support our… more
- BAE Systems (Washington, DC)
- …that enable our customers to achieve their missions. As a **Principal ITSM System Administrator ** , you'll play a critical role in providing exceptional ... we encourage you to apply. As a Principal ITSM System Administrator , you'll be responsible for proactively...including database security hardening and ITSM integrations with enterprise systems + ITIL 4 Managing Professional (MP)… more
- BAE Systems (Washington, DC)
- …Description** BAE Systems is seeking a Senior ** Systems Administrator ** to join the Machine-assisted Analytic Rapid-repository System (MARS) Advanced ... with an anticipated decision expected by Winter/ Spring 2026** **.** The Senior ** Systems Administrator ** responsibilities include, but are not limited to: +… more
- GovCIO (Washington, DC)
- …referral to this job (https://careers-govcio.icims.com/jobs/6592/network- systems - administrator -2-%28desktop-and- system ... **Overview** The System Administrator (SA) is responsible for...continuing innovation within the infrastructure. This individual ensures that system hardware, operating systems , software systems… more
- Leidos (Bethesda, MD)
- …environment where you can thrive, keep reading!** Leidos is seeking a Citrix Systems Administrator to support the National Media Exploitation Center (NMEC). The ... improving the reliability, functionality, and user experience of the systems . This individual will work in a team environment...and problems. + Experience working as a Tier 3 system administrator : familiar with using desktop software… more
- The Metamorphosis Group (Chantilly, VA)
- System Administrator - LINUX - TS/SCI FSP REQUIRED Chantilly, VA Apply Now Job Description The Metamorphosis Group, Inc, TMG, has an immediate opening for a ... Linux System Administrator , who shall be responsible for...3. Demonstrated working understanding of IPtables, tcpdump, and OpenVPN. 4 . Demonstrated experience with virtualization with vSphere (vCenter/ESXi hosts).… more
- Amentum (Fort Belvoir, VA)
- …& Intel space? If so, look no further. Amentum is seeking a **Sr Microsoft System Administrator ** to join our team of passionate individuals in **Fort Belvoir, ... days of notification of update availability. * Provide detailed system matrices of DCD supported systems and...record the outage to the operations log within four ( 4 ) hours. * Ensure configuration management data is updated… more
- Chenega Corporation (Oakton, VA)
- System Administrator Oakton, VA . Information Technology Join our Talent Network Are you ready to enhance your skills and build your career in a rapidly evolving ... IT Operations Support, Software Development, and Program Management. Job Title: System Administrator Location:Oakton, Virginia Clearance Level:Top Secret… more
- Washington Metropolitan Area Transit Authority (New Carrollton, MD)
- Human Capital Management Systems Administrator Job ID: 250994 Location: MD-Metro Bldg New Carrollton Full/Part Time: Full-Time Posting Open-Close 11/04/2025 - ... a highly skilled, knowledgeable, and motivated Human Capital Management Systems Administrator to join our team. An...high school diploma or GED and an additional four ( 4 ) yearsof experience in systems analysis and… more
- Leidos (Alexandria, VA)
- … will support operations across multiple enclaves, classifications, and time zones. The System Administrator provides systems and software Operations and ... **Description** Leidos is seeking an SCCM/MECM System Administrator to support a large...actions, document change requirements, and implement changes to production systems . + Oversee knowledge management for the team to… more
