Senior Windows Systems Administrator (TS/SCI) – Pearl Harbor

Leidos; Pearl City (HI); On-site; USD 73,000 - 133,000; Full time

Job summary

Leidos is seeking a Windows Systems Administrator III to support mission critical Navy Fleet Command infrastructure in Pearl Harbor, Hawaii. The role focuses on administering Windows Server environments, secure desktop services, and enterprise Microsoft technologies to ensure high availability and secure operations.

The ideal candidate will have extensive experience with Active Directory, DNS, DHCP, Exchange, Azure, and virtualization, along with strong troubleshooting and communication skills.

Qualifications

• Bachelor's degree with 7+ years of relevant experience or a Master's degree with 5+ years of relevant experience.
• Active TS/SCI clearance (in DISS).
• Active CompTIA Security+ certification and an active Windows Server operating system certification.
• Extensive experience administering enterprise Windows environments, including AD, DNS, DHCP, Exchange, Azure Cloud, Remote Desktop Services, VMware, Omnissa, desktop management, and Windows Server services.
• Experience performing advanced system troubleshooting.
• Strong interpersonal and communication skills.

Responsibilities

• Administer and manage advanced Windows Server environments and Microsoft enterprise services.
• Maintain daily system operations by monitoring, identifying, troubleshooting, and resolving issues affecting servers, applications, and operating systems.
• Perform performance tuning, hardware upgrades, and resource optimization to ensure reliable system performance.
• Troubleshoot and resolve complex Windows Server issues.
• Research, document, and recommend new system technologies and improvements.
• Review and implement IAVA/IAVB alerts and bulletins.
• Install, configure, secure, maintain, document, troubleshoot, and administer SQL databases for optimal performance.
• Support global operations by maintaining secure, resilient Windows infrastructure environments.
• Travel may be required to support other Navy commands CONUS and OCONUS.

Skills

Interpersonal communication

Troubleshooting

Security clearance TS/SCI

Education

Bachelor's degree +7+ yrs

Master's degree +5+ yrs

Tools

Active Directory

DNS

DHCP

Exchange

Azure Cloud

Remote Desktop Services

VMware

Omnissa

Windows Server services

Job description

Leidos is seeking a Windows Systems Administrator III to support mission critical Navy Fleet Command infrastructure in Pearl Harbor, Hawaii. The role focuses on administering Windows Server environments, secure desktop services, and enterprise Microsoft technologies to ensure high availability and secure operations.

The ideal candidate will have extensive experience with Active Directory, DNS, DHCP, Exchange, Azure, and virtualization, along with strong troubleshooting and communication skills.