Senior System Administrator - Windows

Location: Boulder, CO
Salary: $55.00 USD Hourly - $60.00 USD Hourly
Description: The Judge Group is currently seeking a Senior System Administrator - Windows with an active DoD clearance to support a large federal agency in Boulder, CO. For immediate consideration email your resume to
- Robbie Kissinger

Systems Engineering & Administration:

• Provide hands-on engineering and administration support for:
  • Hardware (Dell laptops & servers)
  • Virtualization (vSphere ESXi, vCenter, vRealize Operations Manager)
  • Windows Administration (Windows Server, Windows 10, Active Directory, MECM, SQL Servers)
• Serve as a Subject Matter Expert (SME), offering actionable guidance to resolve technical challenges, execute vulnerability resolutions, and ensure continuous system improvements.
• Support the full project lifecycle for infrastructure initiatives, including planning, execution, inventory management, procurement, and developing Bills of Materials for budgetary quotes.

Security & Compliance:

• Identify, test, and resolve security vulnerabilities across systems, ensuring robust security protocols and compliance with NIST standards, with an emphasis on DoD STIGs.
• Collaborate with teams to design, develop, and recommend integrated system solutions that protect proprietary and confidential data.
• Translate business and security requirements into technical designs and assist with the implementation and validation of secure systems.

Collaboration & Problem-Solving:

• Resolve technical issues autonomously by working with vendors and cross-functional teams to implement effective solutions.
• Contribute to program planning, reporting, and identifying team contributions for rewards/recognition.
• Participate in recurring meetings (e.g., All Hands) and collaborate with leadership on ongoing initiatives.
• Provide cross-functional training to team members and other departments as needed.

Basic Qualifications:

• Bachelor's Degree (or equivalent experience) with 8-12 years of relevant experience, including 6 years in Windows systems design, integration, and administration.
• Active DoD secret or top secret clearance
• Proven ability to troubleshoot and resolve complex systems administration issues in an enterprise environment.
• Strong organizational skills with the ability to manage competing priorities effectively.
• Proficiency in applying NIST SP 800-53 controls and frameworks to enhance system security.
• Hands-on experience managing Active Directory and Group Policies.
• Ability to identify inefficiencies and implement effective remediation strategies.
• Excellent written and verbal communication skills, with the ability to translate technical issues to non-technical audiences.
• Proficiency in implementing STIGs in a Windows environment.
• Experience with AD Domain services, MECM, Virtualization, and STIG/SCAP/NIST processes, including ATO/A&A submission.
• Experience in cybersecurity design and ensuring robust security protocols.

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Contact:

This job and many more are available through The Judge Group. Please apply with us today!

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