Senior Windows SysAdmin — TS/SCI Poly | Security & VMware

Sunayu Llc; Annapolis, Northern (MD, KY); Hybrid; USD 110,000 - 170,000; Full time

Benefits offered by this job

Medical, dental, vision

401(k) with match

Paid time off (PTO)

Life/AD&D insurance

EAP

Training and education assistance

Job summary

Sunayu, LLC seeks a Senior Windows System Administrator to join a fast-paced SAFe Agile team supporting a complex program. You will provide daily systems administration and O&M across multiple systems with a broad geographic footprint.

Responsibilities include monitoring infrastructure, managing AD/DNS, patches, IAVA, security scans, and collaborating with cross-functional groups to maintain uptime and security.

Qualifications

• 7+ years of Windows administration experience.
• 7+ years in information security management (governance, risk, compliance, operations).
• 5+ years with AD/DNS, GPOs, SCCM, Exchange administration.
• PowerShell and Windows Command Line proficiency.

Responsibilities

• Monitor test infrastructure, apps, and processes; identify, track, and resolve issues promptly.
• Configure and manage server, router, and firewall; perform security management and performance optimization.
• Deploy patches, perform monthly security scans, and remediate IAVA and vulnerabilities.
• Maintain AD, DNS, GPOs, SCCM, and Exchange environments; collaborate across teams.
• Provide IA vulnerability management and coordinate with stakeholders to maintain compliance.

Skills

Windows administration

Information security management

Security governance

Risk management

Compliance

Operational security

PowerShell scripting

Windows Command Line

Analytical skills

Group Policy Objects

SCCM

Exchange administration

Exchange Management Shell

VMware

Networking

Education

Bachelor's degree in Computer Science, Information Technology, or related field

Tools

VMware

Ansible

SaltStack

Job description

Sunayu, LLC seeks a Senior Windows System Administrator to join a fast-paced SAFe Agile team supporting a complex program. You will provide daily systems administration and O&M across multiple systems with a broad geographic footprint.

Responsibilities include monitoring infrastructure, managing AD/DNS, patches, IAVA, security scans, and collaborating with cross-functional groups to maintain uptime and security.