Linux Systems Administrator

Clearance: TS-SCI w/CI Poly required

Certifications: Current Security+ before start

Level: T2

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; DAY SHIFT AVAILABLE

Shift Type:

• Day Shift: 6 AM – 6 PM

Panama Shift Rotation (Two-Week Cycle):

Week 1:

• Monday: Work
• Tuesday: Work
• Wednesday: Off
• Thursday: Off
• Friday: Work
• Saturday: Work
• Sunday: Work
Total Hours: 60 hours

Week 2:

• Monday: Off
• Tuesday: Off
• Wednesday: Work
• Thursday: Work
• Friday: Off
• Saturday: Off
• Sunday: Off
Total 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 Off – PTO granted in accordance with contract requirements.
• Paid Holidays – 11 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.