InfrastructureSystems Administration

The Opportunity:

CACI is seeking an Infrastructure/Systems Administrator to support a zero-trust research and development IT environment.

The role supports a secure compliant infrastructure integrating on-premises and cloud-based technologies across CACI programs.

Provides hands-on administration and technical support across Linux Windows and macOS servers and workstations.

Works collaboratively with Systems Administrators engineers and corporate IT teams to troubleshoot complex infrastructure issues and deliver reliable technical solutions.

Contributes to continuous improvement security hardening compliance documentation and operational excellence.

Responsibilities:

• Administer multi-OS environments including Red Hat Ubuntu Windows and macOS across servers and workstations.

• Troubleshoot infrastructure issues involving servers storage networking and security in remote and on-site environments.

• Perform patching package management and compliance activities using tools such as Red Hat Satellite Landscape Foreman MECM or similar technologies.

• Manage identity and access services including authentication and privileged access management using Centrify or comparable PAM solutions.

• Support AWS Azure VMware Nutanix or similar cloud and virtualization platforms.

• Collaborate with engineering security and support teams to resolve complex cross-platform infrastructure issues.

• Support a zero-trust security posture through system hardening encryption device controls and security best practices.

• Support NIST compliance and security requirements within the IT environment.

• Utilize Splunk and related monitoring/logging technologies for system visibility troubleshooting and operational support.

• Develop maintain and improve technical documentation procedures and operational standards.

• Identify opportunities to improve infrastructure processes tooling automation and service delivery.

• Evaluate IT requirements for internal remote and external customers and develop effective technical solutions.

• Independently manage assigned services and technologies while maintaining accountability for operational performance.

• Propose new ideas challenge existing processes when appropriate and contribute to continuous improvement initiatives.

Qualifications:

Required:

• Bachelors degree in Information Technology Computer Science or a related field or equivalent experience.

• 57 years of hands-on Systems Administration experience supporting Linux and Windows environments.

• Working knowledge of at least 34 of the following areas:

  • Patch/package management using Satellite Landscape MECM Tanium or similar tools.

  • Identity and privileged access management using Centrify or similar PAM technologies.

  • Scripting and automation using Bash Python PowerShell or similar languages.

  • Cloud platforms including AWS or Azure or virtualization technologies such as VMware or Nutanix.

  • Security hardening encryption endpoint security or device-control technologies.

• Strong analytical troubleshooting and problem-solving skills.

• Ability to work independently with minimal supervision and take ownership of assigned technologies and services.

• Strong written and verbal communication skills with the ability to collaborate across technical engineering and support teams.

• Ability to create and maintain accurate technical documentation and operational procedures.

• Demonstrated ability to evaluate customer IT requirements and develop effective infrastructure solutions.

Desired:

• Experience supporting a zero-trust architecture or security environment.

• Familiarity with containerization technologies including Docker or Podman.

• Enterprise-level macOS administration experience.

• Familiarity with WinMagic SecureDoc or comparable full-disk encryption technologies.

• Exposure to device-control technologies such as USBGuard DriveLock or Microsoft Defender.

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 youll be part of a high-performing group dedicated to our customers 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. Youll 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 nations 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: