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Systems Administrator

In short. Systems Administrator at CACI: a full-time mid-level role, on-site in Springfield, VA. Posted salary: $87K – $182K. Asks for 5+ years of experience. Main work: Design, build, and configure Linux-based systems to meet specific project requirements. Skills mentioned: Linux, VMware. Posted Nov 12, 2026, checked on the employer's site 25 min ago.

Salary$87K – $182K / year
LocationSpringfield, VA
FormatOn-site
TypeFull-time
LevelMid level
PostedNov 12, 2026 · yesterday
Checked on CACI's careers page 25 min ago · via Workday0 views
  • Early applicant
  • Salary listed

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Summary

The TCS team is looking for a Systems Administrator to work on Enterprise Cross Domain Systems and associated projects. These systems provide reliable data transfers between domains for general users and programs. In this role, you will be responsible for the design, implementation, and maintenance of our critical systems and infrastructure.

Quoted from CACI's description, not rewritten.

Skills mentioned

About the role

Job Title: Systems AdministratorJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCIEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of Travel: Local* * *

The Opportunity:
The TCS team is looking for a Systems Administrator to work on Enterprise Cross Domain Systems and associated projects. These systems provide reliable data transfers between domains for general users and programs. In this role, you will be responsible for the design, implementation, and maintenance of our critical systems and infrastructure. You will work on a variety of projects, including virtualization, security hardening, Linux system administration, and network configuration. We need a problem-solver who can ensure our systems are reliable, secure, and performant.
Responsibilities:
• Design, build, and configure Linux-based systems to meet specific project requirements.

• Implement and manage VMware virtualization environments, including vSphere and ESXi.

• Perform Security Technical Implementation Guides (STIGs) hardening on systems and applications.

• Troubleshoot and resolve complex system and network issues.

• Develop and maintain system documentation and diagrams.

• Collaborate with other engineers and stakeholders to implement and maintain infrastructure solutions.

• Monitor system performance and implement proactive measures to ensure optimal uptime.

• Assist in the planning and execution of system upgrades and migrations.

• Maintain and improve existing automation scripts for system administration.

• Gain and maintain a strong understanding of network principles.
Qualifications:
Required: 
• Active TS/SCI Clearance (must obtain a Polygraph within 6 months of start date)

• Bachelor’s Degree in a Technical field (i.e. Information Technology, Information Systems, Computer Science)
• Minimum 5 years of relevant experience

• DoD 8140.01 / DoD 8570.01-M.IAT Level II Certification

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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:

$86,600 - $181,800

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.

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Questions & answers

What is the salary for this Systems Administrator role?
CACI lists $87K – $182K per year.
Is this job remote?
It is on-site in Springfield, VA.
How do I apply to CACI?
Use the Apply button. It opens the application on CACI's own careers site; no account on Sudo Get Job is needed.
What do Systems Administrator jobs pay?
The median advertised base salary is $134K a year across 778 open listings.