- Leidos (Vienna, VA)
- **Description** The National Security Sector at Leidos is seeking a ** Senior System Administrator ** to join a dynamic team based in **Tysons Corner, VA** . This ... while supporting a small team responsible for managing a wide range of mission-critical systems . **Key Details** : + Work hours fall within the core shift range of… more
- ManTech (Chantilly, VA)
- **MANTECH** seeks a motivated, career and customer-oriented ** Senior ** **IT Systems Administrator ** to join our team in **Chantilly, VA.** **Responsibilities ... Technology. + IAT Level II certification. + Experience with Windows and Linux operating systems . + Experience...+ Experience with Windows and Linux operating systems . + Experience providing help-desk end-user support for common… more
- General Dynamics Information Technology (Fort Belvoir, VA)
- …Yes **Job Description:** GDIT seeks a highly motivated and experienced Enterprise Senior Systems Engineer to support the Defense Threat Reduction Agency ... + Experience with DISA STIGs and their relation to Windows , Linux, and VMWare Operating Systems security....relation to Windows , Linux, and VMWare Operating Systems security. + Intermediate experience with PowerShell scripting and… more
- ManTech (Chantilly, VA)
- …our team in **Chantilly, VA** . A qualified Senior Systems Administrator will support a secure Windows -based Information System and will assist and ... the installation, operation, and maintenance of all current and future Information Systems . Duties and responsibilities involve the support and administration of … more
- Sunrise Senior Living (Mclean, VA)
- …**COMMUNITY NAME** Community Support Office **Job ID** 2025-231417 **JOB OVERVIEW** The Senior Skilled Nursing Administrator , reporting to the Vice President of ... maintaining quality care and efficient operations across all locations. Additionally, the Senior Skilled Nursing Administrator serves as interim Skilled Nursing … more
- General Dynamics Information Technology (Falls Church, VA)
- …Seize your opportunity to make a personal impact as a **PKI Security Administrator ( Senior Level/SME)** supporting the United States Postal Service. GDIT is ... a rewarding career. At GDIT, people are our differentiators. As an **PKI Security Administrator ( Senior Level/SME)** , you will help ensure today is safe and… more
- BOOZ, ALLEN & HAMILTON, INC. (Fort Belvoir, VA)
- System Administrator , Senior The Opportunity: Your combination...Defense ( DoD ) ? We're looking for a systems administrator who spe cia lizes in ... classified environments supporting agencies with a solid background in windows operating systems to help us build...solutions for the Defense and Intelligence communities. As a systems administrator on our project, you'll install,… more
- Leidos (Springfield, VA)
- …environments (eg, defense, aerospace, federal agencies). + Expertise in systems integration involving cross-platform environments ( Windows , Linux, cloud-based ... **Job Description** We are seeking a highly creative and detail-oriented Sr . Video Tech is responsible for the operation, configuration, and oversight… more
- Zantech (VA)
- …Come join our team! Zantech is looking for a talented Top Secret Cleared Senior Database Administrator for an upcoming project to provide all activities related ... to administration of computerized databases. The Senior Database Administrator will plan long-range requirements...Environment Certifications such as: + Red Hat Certified System Administrator (RHCSA) + Microsoft Certified: Windows Server… more
- CACI International (Chantilly, VA)
- Senior Tenable Nessus Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular ... * * **The Opportunity:** CACI is looking for a Senior Tenable Administrator to support our DoD...Network Monitor, and Security Center on both Linux/Unix and Windows based environments + Ensure compliance with organizational security… more