- The Brattle Group (Washington, DC)
- …Group, a privately held, global economics consulting firm, is looking for a ** Senior Administrator ** to join our **Washington, DC** office. This full‐time ... administrative support of Principals in a fast‐paced, client‐focused environment. As a Senior Administrator , you are accountable for assisting the Principals you… more
- General Dynamics Information Technology (Germantown, MD)
- …15 + years of related experience **US Citizenship Required:** Yes **Job Description:** Senior Systems Administrator Transform technology into opportunity as a ... Senior Systems Administrator with GDIT. A career in enterprise IT means...operate. At GDIT, people are our differentiator. As a Senior Systems Administrator you will help ensure… more
- Koniag Government Services (Washington, DC)
- Senior Office Administrator Washington, DC, USA Req #284 Thursday, April 24, 2025 ** Senior Office Administrator ** **Koniag Emerging Technologies (KET),** ... a Koniag Government Services company, is seeking a Senior Office Administrator to support **KET** and our government customer in the Metro DC area. _This… more
- SMX (Washington, DC)
- Senior Subcontracts Administrator (4273)at SMX(View all jobs) (https://www.smxtech.com/careers/) United States SMX is seeking a Sr Subcontract Administrator ... needed for dynamic newly awarded government contract. The Senior Subcontract Administrator will compile, award, and execute subcontracts within policy guidelines… more
- CACI International (Annapolis Junction, MD)
- Senior System Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: ... highest standards of service and reliability. We're looking for a skilled System Administrator to join our team and help maintain, troubleshoot, and optimize a wide… more
- CACI International (Annapolis Junction, MD)
- Senior Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: ... Local * * * **The Opportunity:** CACI is seeking a Senior Linux Systems Administrator to provide support for implementation, troubleshooting and maintenance of… more
- DCCA (Columbia, MD)
- Senior System Administrator Location Columbia, MD Job Code 2215 # of Openings 1 Apply Now ... compensation and benefits package. Visit our website at: www.dcca.com Senior System Administrator Candidate must have an active TS/SCI w/Poly For over… more
- Leidos (Arlington, VA)
- **Description** Leidos is seeking a highly motivated and experienced ** Senior Systems Administrator ** to join our team supporting the Air Force National Capitol ... Military Command Center (AFNCR ITS NMCC) at **the Pentagon** . As the Senior Systems Administrator , you will have a unique opportunity to contribute to a vital… more
- Leidos (Laurel, MD)
- **Description** **Leidos** has a new and exciting opportunity for a ** Senior Systems Administrator ** in our **National Security Sector's (NSS) Cyber & Analytics ... how this program "Delivers Mission Success!" Seeking a motivated systems Administrator to provide support for mission operations support of Defensive Cybersecurity.… more
- Cambridge International Systems Inc (Mclean, VA)
- …threatening and complex obstacles! Cambridge International Systems, Inc. has a full-time Senior Systems Administrator opportunity available based in McLean, VA. ... profiles and accounts. + Other duties may include setting up administrator accounts, maintaining system documentation, tuning system performance, installing system… more
- Amentum (Hanover, MD)
- …future expectations- continuously trying to stay ahead of the next challenge This senior Linux Administrator position will provide candidates with a chance to ... Security, & Intel space? If so, look no further. Amentum is seeking a ** Senior Linux Administrato** r to join our team of passionate individuals in **Hanover, MD**… more
- BAE Systems (Washington, DC)
- …may be available based on position level and/or job specifics. **HOS Senior Systems Administrator ** **111875BR** EEO Career Site Equal Opportunity Employer. ... plan, coordinate, and install secure communications links in support of the Senior Executives, National Security Council, and others as directed. Acquire and manage… more
- ARSIEM (Laurel, MD)
- …an impact on every client you work with. ARSIEM is looking for a Senior Systems Administrator to provide Systems Administration support for mission operations in ... support of Defensive Cybersecurity. This position will support one of our government clients in Laurel, Maryland. Responsibilities + Support Blue Team missions with opportunities to support Red, Hunt, and JCMA missions as required. + Support operator laptop… more
- Competitive Range Solutions, LLC (Fort Meade, MD)
- …exciting projects in a collaborative, congenial environment. We are seeking a Senior System Administrator to lead the management, operations, and maintenance ... of complex DoD systems and networks. This role requires expertise in high-volume, high-availability environments, with the ability to prioritize critical issues, allocate resources effectively, and manage teams of system administrators to ensure optimal system… more
- Synergy ECP (Columbia, MD)
- Senior System Administrator Columbia, MD (http://maps.google.com/maps?q=Columbia+MD+USA+21046) Description Company Description: Synergy ECP is a Service Disabled ... Veteran-Owned Small Business SD(VOSB) that was formed in July 2007 with Headquarters in Columbia, MD and is made up of talented, dedicated staff to provide a broad range of services to the defense, intelligence and health care industries. In an… more
- GovCIO (Washington, DC)
- **Overview** GovCIOisseekinga highly skilled Senior System Administrator to support the management and maintenance of the Veterans Affairs IT infrastructure. ... $150,000.00 /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/6000/ senior -system- administrator -%28remote%29/job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-Remote_ **ID** _2025-6000_ **Category**… more
- Eliassen Group (Washington, DC)
- ** Senior Network Administrator ** **Anywhere** **Type:** Contract **Category:** Engineer **Industry:** Government **Workplace Type:** Remote **Reference ID:** JN ... -052025-102250 **Date Posted:** 05/27/2025 **Shortcut:** http://careers.eliassen.com/LA90MX + Description + Recommended Jobs **Description:** This is an E-commerce position requiring a minimum of bachelor's degree in computer science or related field or has… more
- Integration Innovation, Inc. (i3) (Washington, DC)
- Overview i3 is seeking a Senior Systems Administrator to support the Naval Research Laboratory, Tactical Electronic Warfare Division. The TEWD's mission is to ... protect the warfighter from emerging threats by advancing electronic warfare (EW) through RDT&E of technologies. Responsibilities + Manage a VMware vSphere 7.X infrastructure in order to support maintained operation and compliance with security hardening /… more
- CDM Smith (Bowie, MD)
- …**Job Description:** CDM Smith currently has an exciting opportunity for an experienced Senior Subcontracts Administrator to join our global team. This position ... and guidance to program managers and other team members. **Job Title:** Senior Federal Subcontracts Administrator , Fully Remote options **Group:** FAO -… more
- General Dynamics Information Technology (Fort Meade, MD)
- …of related experience **US Citizenship Required:** Yes **Job Description:** **Systems Administrator Senior - TS/SCI required** Transform technology into ... opportunity as a **Systems Administrator Senior ** with GDIT. A career in enterprise IT means connecting and enhancing the systems that matter most. At GDIT… more