Systems Administrator

Job Title: Systems Administrator

Job Category: Information Technology

Time Type: Full time

Minimum Clearance Required to Start: None

Employee Type: Regular

Percentage of

Travel Required:

None

Type of Travel: Local

Anticipated Posting End: 10/31/2026

CACi has an exciting and immediate opportunity for a Systems Administrator to support the Federal Protective Service (FPS) located at the Denver Mega Center.

• Requires you to have a strong technical background and excellent communication skills to interface with the government client, users, administrators, managers, and peer engineers. You are responsible for maintaining and managing the Windows server environment including various technical projects.
• You will engineer, install, maintain, configure and optimize Microsoft workstation and server operating systems to include Windows Server 2016 and 10.
• Perform analysis for collaboration of network / system needs and participate in planning, designing, upgrading and deployment of enterprise datacenter hardware and software using a project-based timeline.
• Apply appropriate security measures to properly safeguard government systems by implementing industry standard best practices and FPS mandated mitigations.
• Support the distribution of security patches throughout the enterprise using Microsoft Systems Center Configuration Manager (SCCM) and other enterprise level tools.
• Support the administration of Microsoft SQL databases, Veritas Backup Exec backups, and virtual servers using Nutanix.
• Document and maintain standard operating procedures (SOP), work instructions, guides, diagrams, and knowledge base articles.

On-site in Denver, CO but temporarily hybrid right now (on-site and remote).

• Ability to obtain DoD security clearance
• Ability to obtain a Department of Homeland Security (DHS) Entry on Duty (EOD)
• Bachelor's Degree + 8 years of relevant experience, or 14 years without a degree
• Microsoft MCP/MCSA/MCSE Certification
• Any of the following certifications: A+, Network+, and/or Security+ CE
• Experience in the administration of Microsoft Windows 10 and Server 2016 (updating and patching)
• Knowledge of basic networking
• Experience in the administration of:
• Microsoft Active Directory (create user accounts, manage groups/permissions/access)
• Microsoft SQL 2016 databases (log shipping, event management, cluster management)
• SCCM (reports, patching, updates)
• Virtualization (build and maintain Windows Server virtual machines) running on a hyper‑converged infrastructure (Nutanix)
• Experience with various Backup applications
• Ability to document all work and updates in Service Now
• Ability to document standard operating procedures (SOP), work instructions, guides, network diagrams, knowledge base articles
• Excellent customer service skills
• Excellent verbal and written communication skills
• Excellent teamwork in assisting other team members
• Ability to work independently with limited supervision and as part of a team
• Strong problem‑solving skills
• Focus and dedication to continual improvements and innovation

• Previous DHS or DOD experience
• Strong scripting and innovation skills
• Ability to prepare, participate, present in Change Management process, Technical Review Board, and Change Control Board
• ITIL Foundation

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, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities.

Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits.

$99, USD

CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.