TS/SCI Systems Administrator – Secure Enterprise Networks

Leidos; Fort Meade (MD); On-site; USD 92,000 - 167,000; Full time

Job summary

Leidos in Fort Meade, MD is seeking a System Administrator (TS/SCI) to support ACC's ISR mission. You will design, deploy, and secure complex enterprise systems, manage LAN/WAN, and maintain availability across critical networks.

Applicants must hold a current TS/SCI and 8+ years of related experience, with VMware, Windows Server, GPOs, DHCP/DNS/AD, and IT security fundamentals. Preferred certs include Cisco ISE and PowerShell; the pay range is $92,300 to $166,850.

Qualifications

• Must have a current TS/SCI security clearance and pass a polygraph after hiring.
• Bachelor's degree plus 8 years of related experience.
• Strong System Administration background.
• VMware, Windows Server, GPOs, DHCP/DNS/AD.
• SAN storage experience; Linux knowledge; IT security fundamentals.
• Must hold a Security+ or equivalent IAT Level II certification.

Responsibilities

• Manage LAN/WAN and keep critical networks running.
• Design and monitor systems across a complex enterprise.
• Install and configure servers, software, and domain services.
• Troubleshoot advanced issues with Network Admins.
• Plan deployments for hardware, OS, and applications.
• Manage accounts and access and enforce security controls.
• Resolve interoperability and system performance issues.
• Maintain configuration management, upgrades, and fixes.
• Support leadership through technical input and special projects.

Skills

System administration

VMware

Windows Server

GPOs

DHCP/DNS/AD

SAN storage

Linux

IT security

Security+

Education

Bachelor's degree

Advanced certifications considered

Tools

Cisco ISE

PowerShell

WDS

VCP

MCSA

VCAP

CCIE

CCNP

Job description

Leidos in Fort Meade, MD is seeking a System Administrator (TS/SCI) to support ACC's ISR mission. You will design, deploy, and secure complex enterprise systems, manage LAN/WAN, and maintain availability across critical networks.

Applicants must hold a current TS/SCI and 8+ years of related experience, with VMware, Windows Server, GPOs, DHCP/DNS/AD, and IT security fundamentals. Preferred certs include Cisco ISE and PowerShell; the pay range is $92,300 to $166,850.