Demo

Systems Administrator - Senior

CACI
Scott, IL Full Time
POSTED ON 2/4/2026 CLOSED ON 3/3/2026

What are the responsibilities and job description for the Systems Administrator - Senior position at CACI?

Job Profile:

Infrastructure/Systems Administration T4

JR Type:

Proposal

Job Category:

Information Technology

Minimum Clearance Required to Start:

Secret

Time Type:

Full time

Employee Type:

Regular

Clearance Pipeline:

No

Percentage of Travel Required:

Up to 10%

Type of Travel:

Continental US

Program/Opportunity Name:

Opportunity | USTRANSCOM JTMS (Follow-on from OTA)

Referral Bonus Plan:

$1,000 - Standard

* * *

Job Description:

The Opportunity: 

Are you ready to revolutionize financial auditability and transportation logistics? We're seeking a successful, experienced Senior Systems Administrators to join our team in implementing a cutting-edge software system that will transform how USTRANSCOM manages finances and supply chains.  

 

If you're passionate about leveraging technology to streamline operations and enhance transparency, this is your chance to make a significant impact. Join us in building the future of financial and logistical management. 
 

Responsibilities: 

  • Perform configuration, management, and maintenance of complex enterprise-level systems  

  • Assist in developing and implement strategies to optimize system operations and resource utilization  

  • Conduct comprehensive system capacity analysis and lead long-term capacity planning initiatives  

  • Provide expert-level assistance to users in accessing and utilizing business systems  

  • Design and implement robust system security measures and ensure compliance with IT policies and regulations troubleshooting efforts for critical system issues and develop innovative solutions  

  • Create and maintain comprehensive system documentation and standard operating procedures  

  • Mentor junior and intermediate team members, fostering their professional growth  

  • Collaborate with other IT teams and stakeholders on strategic projects and initiatives 

 

Qualifications: 

Required:  

  • Secret security clearance, or US citizen with ability to pass T-1 background investigation upon hire 

  • Bachelor's degree in Computer Science, Information Technology, or a related field of study (equivalent combination of education and experience may be considered in lieu of degree) 

  • 8-11 years of extensive experience in system administration

  • 4 years of experience working in an AWS environment

  • Expert knowledge of various operating systems (e.g., Windows Server, Linux, Unix)  

  • Advanced expertise in network protocols, services, and infrastructure  

  • Proven experience with virtualization technologies and cloud platforms  

  • Strong proficiency in scripting and automation (e.g., PowerShell, Python, Bash)  

  • Excellent problem-solving skills and ability to manage multiple high-priority tasks  

  • Strong leadership and communication skills  

  • Experience with IT service management frameworks (e.g., ITIL) 

 
Desired:  

  • Master’s degree in relevant field of study  

  • Secret security clearance 

  • Advanced IT certifications (e.g., CISSP, CISM, VMware VCDX)  

  • Experience with emerging technologies (e.g., containerization, serverless computing)  

  • Cloud engineering experience

  • Knowledge of DevOps practices and tools, as well as Gitlab 

  • Familiarity with federal IT regulations and compliance requirements 

  • Prior SAP experience/expertise

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.

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.

Since this position can be worked in more than one location, the range shown is the national average for the position.

The proposed salary range for this position is:

$90,300-$189,600

Salary : $90,300 - $189,600

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