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Cloud Systems Administrator

CACI International Inc
St. Louis, United Statesfull_timeVerifiedPosted 25 Jul 2025
💰 $158,100/yr($75,200/yr – $158,100/yr)

About the role

Cloud 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: None

Type of Travel: None

* * *

The Opportunity:
Join our dynamic team as a Cloud Systems Administrator dedicated to supporting our National Security Mission. In this role, you will play a pivotal part in overseeing and providing expert system administration, integration, maintenance, and customer support for our Enterprise Development, Test, and Production systems. With a strong emphasis on Amazon Web Services (AWS), OpenText, PeopleSoft, and Corporate Business systems, you'll be at the forefront of ensuring our systems operate at peak performance and security.

Responsibilities:

  • Build, deploy, configure, and maintain cloud-based applications on Windows and Linux, utilizing services like EC2, EBS, ELB, S3, and RDS.

  • Provision and manage stable AMIs, perform software installations, and conduct troubleshooting and maintenance.

  • Administer the OpenText suite, performing upgrades and optimizing configurations for efficiency.

  • Oversee day-to-day operations including pay, benefits, time and labor, and job announcement file transfers.

  • Resolve complex system failures across applications, PKI, security, and PeopleSoft batch processes, adhering to established procedures and Acceptable Quality Levels (AQLs).

  • Automate critical production processes using cloud services, applications, operating systems, and scripting.

  • Ensure optimum system performance, availability, and security through innovative technical solutions and cost-optimized strategies.

  • Execute cloud infrastructure modifications with zero downtime and minimal customer impact.

  • Coordinate systems maintenance with customer and program offices to balance operational needs with critical modifications.

  • Monitor and review systems, security, and application logs to mitigate risks and maintain compliance with NIST and IC directives.

  • Collaborate with technical leads to adopt industry best practices and standards.

  • Perform backups and restores of operating, file, and database systems, and manage user accounts and file systems.


Qualifications:

Required: 

  • TS/SCI clearance and the ability to successfully complete a polygraph.

  • BS degree in Computer Science, Information Systems, Engineering, or a related technical field, with three years of experience.

  • AWS Certified Cloud Practitioner

  • Strong technical background with in-depth knowledge of cloud infrastructure, IT security principles, and compute, storage, and transport.

  • Expertise in Windows and Linux server operating systems.

  • Excellent interpersonal communication, problem-solving, organizational, customer-oriented, and multi-tasking skills.

  • Ability to work both independently and as part of a high-functioning team, under the guidance of a technical subject matter expert.

  • Availability for after-hours and on-call support.

  • Visual acuity to work on a computer for extended periods, ability to move between workstations, and effective communication with colleagues and customers.


Desired:

  • AWS Certified Solutions Architect Associate or Professional

  • Experience with the customer’s programs and facilities.

Embark on a rewarding career where your skills and expertise will directly contribute to national security efforts. Apply now to be a part of our innovative and dedicated team!

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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.

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Company

CACI International Inc

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