Linux Systems Administrator

Job Description:
Trinity is seeking an experienced Linux Systems Engineer to provide support to a
mission critical enterprise identity and access management system. A successful
candidate will develop an understanding of the services offered to external
organizations, provide lifecycle systems engineering support to development and
operations on the program, and use a combination of technical and functional expertise
to recommend solutions to satisfy customer requirements.
Responsibilities:
• Design, develop, and support cloud initiatives to support customer driven needs
• Communicate and mitigate operational issues as received. Work to proactively
identify RCA of baseline issues and establish a feedback loop to development.
• Work as a SME to review user metrics, system health, overall performance
checkouts and implements proactive measures to support operational availability
• Responsible for deployment support as a product SME. Provide backfill tasking
and troubleshooting script/playbook based automation processes as necessary.
• 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/Qualifications:
 Bachelor’s Degree in Computer Science or related discipline plus 4-6 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 (network diagrams, data
flows, etc.)
 Experience working with Agile Team Collaboration tools such as (Jira, Confluence,
BitBucket)
 Strong Linux background and familiarity with best practices of infrastructure
management

Preferred Qualifications:
• Oracle COTS product experience (Oracle Access Manager, Oracle Unified Directory,
etc.)
• Experience with Kubernetes
• Experience with Elastic tools (ElasticSearch, Kibana, Logstash)
• 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