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# Linux Systems Administrator

- **Company:** Trinity Global Consulting
- **Location:** Chantilly, VA, United States
- **Experience:** Experienced
- **Salary:** $90,000 - $100,000
- **Contract:** Permanent contract
- **Skills:** Agile Methodology, Amazon Web Services, Amazon Elastic Compute Cloud, Systems Engineering, Confluence, JIRA, Automation of Tests, Collaborative Software, CompTIA Security+, Linux, Network Diagrams, Data Streaming, S3 Bucket, Cloud Platform System, Information Technology, Atlassian Tools, Bitbucket, User Administration
- **Published:** November 14, 2026
- **Apply:** https://www.juju.com/job/12_cdb94bda1

## About the Role

* Active TS/SCI with CI Poly eligibility

 * CompTIA Security+ Certification or equivalent.

 * Bachelor's Degree in Computer Science or related discipline plus 2-4 years of professional

experience as a Systems Administrator or similar technical role.

 * Proactive self-starter demonstrating a positive, willing attitude and excellent oral and written

communication skills.

 * Two or more years of experience with Amazon Web Services (S3 Buckets, EC2, Reserved

Instances, etc.)

 * Familiar with System Engineering documentation creation (VDDs, network diagrams, data

flows, etc.)

 * Experience working with Agile Team Collaboration tools such as (Jira, Confluence,

RocketChat)

 * Strong Linux background and familiarity with best practices of infrastructure management

Desired:

 * Experience with AWS and other cloud vendors.

 * Experience with Amazon Web Services technical performance versus cost management

 * Experience with cloud-based architectures

 * Familiar with cross domain architectures at various levels

 * Experience with automated testing and monitoring

 * Experience with Engineering Review Boards and Change Management

## Description

* Design, develop, and support cloud initiatives to support customer driven needs

 * Responsible for user account management and infrastructure requirements.

 * Maintain program owned applications in support of a collaborative environment (JIRA,

Atlassian, BitBucket, RocketChat)

 * Work as a SME to define network requirements, user metrics, maintenance of our PPSM, and

support to development needs.

 * Responsible for infrastructure patching and OS baseline hardening

 * Manage several environments as a Linux SME providing overall support to the program and

working with Enterprise Services to ensure compliance with security services and applications.