CyberSecurity/SysAdmin

Job Title: Systems Administrator
Job Category: Information Technology
Time Type: Full time
Percentage of Travel Required: None
Type of Travel: Continental US
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CACI is looking for an experienced and technically proficient Systems Administrator to join our team supporting the Department of the Air Force (DAF) Enterprise IT as a Service (EITaaS) program. This is an opportunity to take ownership of critical on-premise infrastructure on both NIPR and SIPR networks at our Oklahoma City location, driving meaningful impact on enterprise-scale systems that support our nation's security.
As part of the EITaaS program, you will be a key contributor delivering cutting-edge IT services and solutions. You will serve as a subject matter expert for the Enterprise Service Desk (ESD), mentoring junior staff and leading technical initiatives across the infrastructure team.
As a Systems Administrator, you will be a core member of our infrastructure team, independently managing complex systems and leading technical projects. Independently implement, maintain, and optimize servers, storage, and networking hardware; serve as a technical lead on infrastructure projects.
Be knowledgeable of enterprise services including Active Directory, Group Policy, DNS, and DHCP; Cybersecurity Leadership:
Lead implementation of security controls, conduct system vulnerability assessments, enforce STIG compliance, and serve as a liaison with cybersecurity teams.
Evaluate, recommend, and lead adoption of new technologies to support system enhancements and lifecycle management.
Serve as a technical escalation point for complex system issues; lead root cause analysis and implement long-term resolutions.
Citizen with an active DoD Secret clearance (or higher).

• 10+ Years of relevant experience (bachelor's degree in applicable field may be substituted for 5 years of experience).
• Technical Experience: 3-5 years of hands-on experience administering Windows-based enterprise environments, including Active Directory, virtualization platforms, and network services.
• Demonstrated ability to independently manage and troubleshoot complex enterprise IT infrastructure with minimal supervision.

WSUS, SCCM, MECM).

Proficiency in scripting and automation using PowerShell, Python, or Bash.
Working knowledge of ITSM frameworks (ITILv4) and tools such as ServiceNow.
Experience with cloud environments (AWS, Azure Government) and hybrid-cloud integration.
Strong understanding of networking, routing, and security concepts in enterprise environments.

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.
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.
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. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits.
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.