- ManTech (Chantilly, VA)
- … Systems Administrator ** to join our team in **Chantilly, VA.** As the Lead Senior Systems Administrator , you will be responsible for providing a ... and Auditing. **Responsibilities include, but not limited to:** + Lead and supervise a team of system administrators (Windows/Linux/VMWare)...or high school diploma/GED and 13 years of relevant systems administration experience with 3 + years in a… more
- Leidos (Arlington, VA)
- …Training (DISA-US1384 DCWF Linux System Administrator / DISA-US1390 DCWF Windows Systems Administrator ). + 3+ years deploying Unix in secured environments, ... Leidos Digital Modernization Sector is seeking a **_Senior Linux Systems Administrator_** in support of the Air Force National...our critical Red Hat Enterprise Linux environment. As a Senior System Administrator , you'll be instrumental in… more
- UIC Government Services and the Bowhead Family of Companies (Arlington, VA)
- **Overview** SENIOR SYSTEMS ADMINISTRATOR (NAUT): Bowhead seeks a Senior Systems Administrator to support our customer on the Nautical contract ... monitoring tools + Configure and manage virtual machines, containers, storage systems , and networking components in secure cloud environments + Implement and… more
- Chenega Corporation (Arlington, VA)
- **Req ID:** 38512 **Summary** ** Senior Systems Administrator ** **Arlington, VA** Are you ready to enhance your skills and build your career in a rapidly ... interests of our nation. SecuriGence is seeking a talented ** Senior Systems Administrator ** to help...ways to maintain a culture where we excel and lead healthy, happy lives. **Corporate citizenship** Chenega MIOS is… more
- Black Bear Technology Solutions, LLC (Adelphi, MD)
- Senior Windows Systems Administrator Clearance Required: Top Secret or Secret Clearance Locations: Adelphi, MD Position Overview: The Senior Windows ... within the environment. This role covers the management of enterprise systems , storage, patching, and endpoint solutions across Windows platforms. The role… more
- Leidos (Quantico, VA)
- **Description** Leidos has an immediate opening for a Senior Systems / Network Administrator to support critical SMIT contract initiatives based in Quantico, ... the largest IT services program for the Navy. The Senior Systems / Network Administrator ...promptly, minimizing operational downtime. + Document lessons learned and lead continuous improvement efforts by identifying and mitigating network… more
- Lumen (Washington, DC)
- …us as we digitally connect the world and shape the future. **The Role** As a Senior Lead Database Administrator , you will be responsible for all aspects of ... operations, to ensure the scalability, performance, and reliability of our systems . **The Main Responsibilities** *Provide expert technical direction in the… more
- CBRE (Washington, DC)
- Senior Business Systems Analyst - CMMS Administrator Job ID 253484 Posted 09-Jan-2026 Service line GWS Segment Role type Full-time Areas of Interest Digital ... units to develop, install and enhance new and current systems . A CMMS Administrator is responsible for...some knowledge of several job disciplines within the function. * Lead by example and model behaviors that are consistent… more
- General Dynamics Information Technology (Falls Church, VA)
- …Family:** IT Infrastructure and Operations **Skills:** Critical Systems ,Enterprise Systems ,Software Updates,System Administration,Technical Issues ... **US Citizenship Required:** Yes **Job Description:** **HOW A LINUX SYSTEM ADMINISTRATOR WILL MAKE AN IMPACT:** + Provide system administration support for… more
- Dentons US LLP (Washington, DC)
- Senior Enterprise Messaging Administrator Chicago, IL, USKansas City, MO, USDallas, TX, USSt. Louis, MO, USAtlanta, GA, USDenver, CO, USWashington DC, DC, US Jan ... 10, 2026 ** Senior Enterprise Messaging Administrator ** Dentons US LLP...systems , ensuring optimal performance and reliability. **Responsibilities:** + Lead the installation, configuration, and maintenance of email services… more
- Amentum (Washington, DC)
- …and integration of systems through database design. The Database Administrator ( Senior ) will administer and test computer databases, applying knowledge ... We are searching for a Top Secret cleared Database Administrator ( Senior ) to join our team in...) is a part of a team that will lead large scale data analysis projects to designs and… 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 ... us, visit https://tanaq.com/tanaq-technical-services. **About the Role** We are seeking a ** Senior System Administrator - Network Operation Center** to support… more
- Insight Global (Herndon, VA)
- Job Description This position is for our large software client. The Senior Identity and Access Management (IAM) Administrator is responsible for leading secure, ... across Active Directory, Azure AD, and related services. The Senior IAM Administrator develops and maintains scripts...to other Infrastructure groups (Cloud Operations, Cyber Security, and Systems Administration). * Plan, lead and perform… more
- CACI International (Arlington, VA)
- Senior ServiceNow Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular ... Type of Travel: Local * * * **The Opportunity:** CACI are seeking a Senior ServiceNow Administrator to provide advanced operations and maintenance (O&M) support… more
- St. George Tanaq Corporation (Suitland, MD)
- …Network Security** to support our federal government customer. The Senior Security Administrator will be the Security Team lead and provide security services ... Senior System Administrator - Network Security...security for federal agencies. + Experience being a team lead or managing/directing others. + Extensive knowledge of NIST… more
- General Dynamics Information Technology (Quantico, VA)
- …Citizenship Required:** Yes **Job Description:** Transform technology into opportunity as a ** Senior VMware Administrator ** at GDIT. Shape what's next for ... sabotage, espionage and subversive activities. **MEANINGFUL WORK AND PERSONAL IMPACT** As a ** Senior VMWare Administrator ,** the work you'll do at GDIT will be… more
- Black Bear Technology Solutions, LLC (Adelphi, MD)
- Senior Linux System Administrator Clearance Required: Top Secret or Secret Clearance Locations: Adelphi, MD (Onsite) Position Overview: The Senior Linux ... oversees the installation, configuration, maintenance, and integrity of computing systems and software. The role involves planning, ensuring long-term system… more
- General Dynamics Information Technology (Chantilly, VA)
- …Required:** Yes **Job Description:** **GDIT is seeking a Senior Tier III Administrator to provide support to Defense Information Systems Agency (DISA) Global ... , you will work closely with your team and Lead to provide vital technical support for the integration...along with a drive for innovation to GDIT. The Senior Tier III Administrator must have:** **Education:**… more
- General Dynamics Information Technology (Chantilly, VA)
- …10 + years of related experience **US Citizenship Required:** Yes **Job Description:** Lead Windows Systems Administrator (SME) We are seeking an ... accomplished Lead Windows Systems Administrator to oversee the design, operations,...mission-critical Windows infrastructure that supports analysts and scientists. This senior leadership role will shape the stability, security, and… more
- ICF (Reston, VA)
- …Modernization Division is a rapidly growing, entrepreneurial, technology department, seeking a Lead ServiceNow System Administrator to support a federal project. ... Group is growing, and we are looking for a talented, highly motivated Lead ServiceNow System Administrator to join our ICF's Digital Modernization Division.… more