Infrastructure/Systems Administrator

Job Title: Infrastructure/Systems Administrator

Job Category: Information Technology

Time Type: Full time

Minimum Clearance Required to Start: TS/SCI with Polygraph

Employee Type: Regular

Percentage of Travel Required: Up to 10%

Type of Travel: Continental US

Anticipated Posting End: 3/27/2027

The Opportunity:
Join our dynamic team as an Infrastructure/Systems Administrator and play a crucial role in maintaining and enhancing our IT infrastructure. You will be part of a fast-paced, collaborative environment where your expertise in systems administration will directly contribute to the success of mission-critical applications. This role offers the chance to work with cutting-edge technologies and support both corporate and customer environments.
Responsibilities:

• Resolve IT hardware and software infrastructure issues (servers, network, security, etc.) using advanced systems analysis techniques.

• Analyze, troubleshoot, and resolve issues with IT infrastructure, including user systems, servers, storage, and network connectivity.

• Provide system administration for assigned infrastructure and ensure robust security measures are in place.

• Apply security patches and operating system upgrades to maintain the security and integrity of the technical environment.

• Support new infrastructure projects and initiatives.

• Maintain comprehensive configuration documentation for all assigned infrastructure.

• Collaborate closely with architects, technical leads, software developers, testers, security teams, and stakeholders.

• Be available for off-hours work as needed for support and deployments.

Qualifications:
Required: 

• Active TS/SCI w/ poly.

• Active DoD 8140 (formerly 8570) compliant certification

• Bachelor's degree in a related field or equivalent experience in lieu of a degree.

• Minimum 5 years of related experience.

• Extensive experience with Linux operating systems in development/test and production environments.

• Prior experience in a corporate or customer-facing role.

• Demonstrated ability to work in a team-oriented, fast-paced environment.

• Strong analytical and investigative skills to understand and resolve complex problems.

• Experience managing large projects or processes that span multiple departments.

Desired:

• Recognized subject matter expert in systems administration.

• Proven experience managing projects with minimal oversight.

• Ability to influence policies, practices, and procedures.

• Strong problem-solving skills for complex and undefined issues.

• Innovative mindset with a track record of making significant improvements to systems or products.

• Creativity and ingenuity in developing new technical solutions.

• Ability to regularly employ innovative techniques to enhance system performance.

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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.

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:

$75,200-$158,100

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.