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 lifecycles, and GPOs.
- Automation & Tools: Utilize PowerShell for automation and leverage enterprise tools like SCCM, WSUS, or ManageEngine 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 25Gb+ 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 ComMon frameworks.
- Operations: Utilize ServiceNow (SNOW) for incident tracking, change management, and configuration documentation.
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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 ManageEngine).
- 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.
