Systems Administrator

Job Title:

Systems Administrator Job Category:
Information Technology Time Type:
Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type:
Regular Percentage of

Travel Required:

Up to 10%
Type of Travel:
Continental US*
*
* The Opportunity:

We are seeking a Systems Administrator / Engineer with 5+ years of experience to own the lifecycle, security, and performance of our critical IT infrastructure. This multifaceted role combines deep Windows systems administration with hands-on physical hardware engineering and robust security compliance. The ideal candidate is a proactive team player who is equally comfortable managing logical software configurations and executing physical engineering to keep our production environments highly secure and available.

Responsibilities:

Systems & Network Administration:
Windows Ecosystem:
Deploy, configure, and administer physical Windows servers and workstations.
• Core Identity Services:
Manage Active Directory, DNS, PKI, certificate life cycles, and GPOs.
• Automation & Tools:
Utilize Power Shell for automation and leverage enterprise tools like SCCM, WSUS, or Manage Engine for endpoint management.
• Application Hosting:
Provide system administration for a dedicated project management server (Workamajig) within a production environment.

Hardware & Security Engineering:
• High-Speed Storage:
Optimize high-speed storage solutions operating over a 25

Gb+ Ethernet backbone.
• Physical

Infrastructure: Handle hardware rack-mounting, custom cable fabrication, labeling, and dressing.
• Security & Compliance:
Run vulnerability scans using Nessus, apply security patches, and align operations with RMF and Com Mon frameworks.
• Operations:
Utilize Service Now (SNOW) for incident tracking, change management, and configuration documentation.

Qualifications:

Required:

Active TS/SCI with Poly

Experience:

5+ years supporting Windows Server and Desktop installation, configuration, and deployment.
• Technical Depth:
Direct experience with Active Directory administration, GPO implementation, and WSUS management.
• Tooling:
Hands-on proficiency with an enterprise management tool (SCCM, MCM, or Manage Engine).
• Cybersecurity:
Active experience using Nessus for compliance scanning and a current CompTIA Security+ certification.
• Work Style:
Proven ability to collaborate effectively in a team, while remaining self-motivated to execute independent tasks.

Desired:

Familiarity with the Workamajig platform.
• Prior experience handling Audio and Video (AV) integration projects.
• Strong, methodical troubleshooting skills across complex hardware and software environments.
• Willingness to travel as needed to support remote infrastructure deployments.

-What You Can Expect: A culture of integrity.

At CACI, we place character and innovation at the center of everything we do. As a valued team member, you’ll be part of a high-performing group dedicated to our customer’s missions and driven by a higher purpose – to ensure the safety of our nation.

An environment of trust.

CACI values the unique contributions that every employee brings to our company and our customers - every day. You’ll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality.

A focus on continuous growth.

Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground — in your career and in our legacy.

Pay Range:
There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience,…