System Administrator Level 3

Company: CACI
Location: Suitland
Posted on: April 1, 2026

Job Description:

Job Title: System Administrator Level 3 Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Local * * * The Opportunity: CACI is seeking a skilled and experienced System Administrator (Level 3) to join our dynamic team to support a DoD client in Suitland, MD. The ideal candidate will have extensive experience in Information Systems, with a specific focus on application and systems administration. This role requires a deep technical understanding of server environments, network technologies, and security protocols. Responsibilities: System Administration: Manage and maintain server environments, ensuring optimal performance and security. Install, configure, and secure servers in accordance with organizational standards. Perform routine maintenance, upgrades, and troubleshooting of systems. Application Administration: Administer and support various applications within the organization. Ensure applications are running efficiently and address any issues promptly. Network Technologies: Work with network technologies and protocols to ensure seamless communication between systems. Collaborate with network teams to resolve connectivity and performance issues. Virtual Environments: Manage and support virtual environments, including VMs and containerization technologies. Ensure virtual systems are configured correctly and securely. Security Compliance: Adhere to DoD 8570.01-M and SECNAV M-5239.2 requirements for system administration. Implement and maintain security measures to protect systems and data. Documentation and Reporting: Maintain accurate documentation of system configurations, procedures, and changes. Generate reports on system performance and security status as required. Qualifications: BS/BA in IT-related field desired. 8 years of experience in Information Systems with a specific focus on application administration. 8 years of experience with systems administration. 10 years of technical experience/knowledge of installation, configuration, and security of server environments. Skills: Proficient working knowledge of network technologies and protocols. Strong interpersonal skills. Strong communication skills. Certifications: Required: Security (CE) Microsoft Certified: Azure Administrator Associate TS/SCI Clearance - 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, 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. The proposed salary range for this position is: $103,800 - $218,100 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.

Keywords: CACI, Reston , System Administrator Level 3, IT / Software / Systems , Suitland, Virginia