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Linux Systems Administrator

Trinity Global Consulting.com

Office

Chantilly, Virginia, United States

Full Time

Clearance: TS-SCI w/CI Poly required

Certifications: Current Security+ before start

Level: T2

***TWO OPENINGS AVAILABLE; See Requirements for Available Shifts***

Responsibilities:

  • 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.

Requirements

  • Active TS-SCI w/CI Poly Clearance Required
  • 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

Preferred Qualifications:

  • 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

MUST BE WILLING TO WORK A PANAMA SHIFT; NIGHT AND DAY SHIFT AVAILABLE

Shift Types:

  • Day Shift: 6 AM – 6 PM
  • Night Shift: 6 PM – 6 AM

Panama Shift Rotation (Two-Week Cycle):

Week 1:

Monday: Work

Tuesday: Work

Wednesday: Off

Thursday: Off

Friday: Work

Saturday: Work

  • Sunday: WorkTotal Hours: 60 hours

Week 2:

Monday: Off

Tuesday: Off

Wednesday: Work

Thursday: Work

Friday: Off

Saturday: Off

  • Sunday: OffTotal Hours: 24 hours

Total Hours over Two Weeks: 84 hours

  • The site is 100% on site at the Chantilly VA office
  • Or alternate work location if the Chantilly office is undergoing maintenance
  • Engineers work in coordination with at least one other Tier 2
  • We do not flip engineers between day and night, once on a shift they will remain there unless otherwise requested or mission dictates otherwise.

Benefits

At Trinity Global Consulting (TGC), we value our employees and provide a comprehensive benefits package that includes:

  • Medical, Dental & Vision Coverage – Coverage for eligible employees and family through CareFirst and VSP.
  • Paid Time OffPTO granted in accordance with contract requirements.
  • Paid Holidays11 federal holidays observed annually.
  • Disability & Life Insurance – Short-term/long-term disability, life insurance, and AD&D coverage included.
  • 401(k) Retirement Plan – Competitive plan managed through Ameritas.
  • Professional Training – Formal training provided as required, with additional learning opportunities based on role.

Linux Systems Administrator

Office

Chantilly, Virginia, United States

Full Time

November 15, 2025

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