Senior Windows Sys Admin — TS/SCI with Poly

J&T Business Consulting; Annapolis (MD); On-site; USD 188,000 - 210,000; Full time

Benefits offered by this job

On-site role

Job summary

J&T Business Consulting in Annapolis Junction, MD, seeks a Senior Windows System Administrator to support a SAFe program. Daily IT operations include patching, AD/DNS issues, and O&M across virtualized Windows infrastructure.

The role requires 7+ years of Windows admin experience, strong security governance, IAVA management, and VMware expertise. On-call rotation and full-time commitment are expected.

Qualifications

• 7+ years Windows systems administration experience.
• Active TS/SCI with current polygraph.
• Experience with AD/DNS, GPOs, Exchange, PowerShell, and patching.
• Knowledge of IAVA, vulnerability remediation, and security scans.
• Familiarity with SAFe/Agile environments and ITIL basics.

Responsibilities

• Maintain multiple virtual server clusters and AD/DNS configurations.
• Implement patching, vulnerability management, and security scans.
• Provide cross-functional technical support across teams.
• Lead documentation, SOPs, and operational runbooks.
• Participate in on-call rotation and incident response.

Skills

Windows AD

DNS

Group Policy

Exchange Admin

PowerShell

IAVA management

Vulnerability remediation

VMware

Networking concepts

ITIL practices

Education

Bachelor's degree (CS/IT related) with 12+ years

Tools

VMware vSphere

Ansible

SaltStack

Job description

J&T Business Consulting in Annapolis Junction, MD, seeks a Senior Windows System Administrator to support a SAFe program. Daily IT operations include patching, AD/DNS issues, and O&M across virtualized Windows infrastructure.

The role requires 7+ years of Windows admin experience, strong security governance, IAVA management, and VMware expertise. On-call rotation and full-time commitment are expected.