Senior Windows Systems Administrator - TS/SCI/Poly | SAFe

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

Job summary

J&T seeks an experienced Senior Windows System Administrator to join a high-performing Agile SAFe team in Annapolis Junction, MD. The role focuses on daily systems administration, O&M for distributed Windows infrastructure, and sustaining capabilities across virtualized environments.

Responsibilities include vulnerability management, IAVA handling, and implementing patches within SSPs. A TS/SCI with polygraph is required, with 7+ years of Windows admin experience and strong IT security

Qualifications

• 7+ years of Windows systems administration experience.
• Active TS/SCI security clearance with polygraph.
• Security governance, risk management, compliance, and operational security functions.

Responsibilities

• Maintain multiple virtual server clusters and resolve AD/DNS issues.
• Monitor systems with enterprise tools and remediate alerts.
• Provide cross-functional engineering support and collaboration.
• Manage IAVAs and system security scans per SSPs and include remediation.
• Perform monthly security scans and apply patches across environments.
• Diagnose and troubleshoot hardware and software failures.
• Communicate outages and publish maintenance status to stakeholders.
• Document technical procedures and SOPs with precision.
• Plan IT modernization efforts aligning with program milestones.
• Support on-call troubleshooting for O&M.

Skills

Windows AD/DNS

GPO administration

Exchange administration

PowerShell scripting

Vulnerability management

ITIL processes

Networking concepts

On-call support

Education

Bachelor's degree in Computer Science or IT

Tools

VMware vSphere

Ansible

SaltStack

Job description

J&T seeks an experienced Senior Windows System Administrator to join a high-performing Agile SAFe team in Annapolis Junction, MD. The role focuses on daily systems administration, O&M for distributed Windows infrastructure, and sustaining capabilities across virtualized environments.

Responsibilities include vulnerability management, IAVA handling, and implementing patches within SSPs. A TS/SCI with polygraph is required, with 7+ years of Windows admin experience and strong IT security