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Senior Systems Administrator​/Release Manager

Job in Shiloh, St. Clair County, Illinois, USA
Listing for: DecisionPoint Corporation
Full Time position
Listed on 2026-05-18
Job specializations:
  • IT/Tech
    Systems Administrator, IT Support
Salary/Wage Range or Industry Benchmark: 80000 - 110000 USD Yearly USD 80000.00 110000.00 YEAR
Job Description & How to Apply Below
Position: Senior Systems Administrator / Release Manager

Overview

DecisionPoint Corporation is seeking a Senior Systems Administrator / Release Manager to support our U.S. Transportation Command (USTRANSCOM) Integrated Booking System (IBS) program. This role is responsible for managing system environments, supporting infrastructure operations, and leading release management activities to ensure reliable and secure deployment of mission-critical transportation and logistics systems. The Senior Systems Administrator / Release Manager will oversee system administration across development, test, and production environments while coordinating software releases, deployments, and configuration changes.

This role ensures system stability, operational readiness, and alignment with program schedules and compliance requirements. The ideal candidate brings strong expertise in Linux system administration, release management processes, and environment coordination within a fast-paced, mission-driven environment.

Duties & Responsibilities
  • Administer and maintain Linux-based systems (RHEL or similar) across development, test, and production environments
  • Manage and coordinate software releases and deployments, ensuring alignment with program schedules and change control processes
  • Develop and maintain release management processes, including planning, scheduling, and execution of releases
  • Coordinate with development, QA, and Dev Sec Ops  teams to ensure successful deployment of applications and updates
  • Maintain system configurations, ensuring consistency across environments
  • Monitor system performance, availability, and security, and resolve issues in a timely manner
  • Support implementation of CI/CD pipelines and deployment automation processes
  • Ensure compliance with DoD security requirements, including STIGs and RMF controls
  • Perform system patching, upgrades, and maintenance activities
  • Maintain release documentation, deployment procedures, and configuration records
  • Support troubleshooting of system and deployment issues across environments
  • Implement and maintain backup, recovery, and disaster recovery procedures
  • Participate in Change Control Board (CCB) activities and support configuration management processes
  • Provide after-hours support for production releases and system issues as needed
  • Collaborate with infrastructure, cloud, and cybersecurity teams to ensure system integrity and compliance
Qualifications
  • Active Secret Clearance
  • IAT Level II certification (CompTIA Security+ CE preferred)
  • Minimum 5–7+ years of experience in system administration and/or release management
  • Strong experience with Linux system administration (RHEL preferred)
  • Experience managing software releases and deployment processes in enterprise environments
  • Experience working with CI/CD tools (Git Lab, Jenkins, or similar)
  • Strong understanding of system configuration management and environment coordination
  • Experience with patching, system monitoring, and performance tuning
  • Familiarity with DoD security requirements, including STIGs and RMF
  • Ability to troubleshoot system and deployment issues across environments
  • Strong organizational and communication skills
Preferred
  • Experience supporting USTRANSCOM or DoD transportation/logistics systems
  • Experience working in AWS or cloud-based environments (Gov Cloud preferred)
  • Familiarity with automation tools (Ansible, Terraform, or similar)
  • Experience supporting Dev Sec Ops  environments and Agile development teams
  • Knowledge of containerized environments (Docker, Kubernetes)
  • Experience participating in configuration management and CCB processes
Our Equal Employment Opportunity Policy
  • EEO and Affi­cative Action Policy:DecisionPoint Corporation is an Equal Employment Opportunity and Affid­cant action employer. It is the policy of DecisionPoint Corporation to provide equal employment opportunity in accordance with all applicable Equal Employment Opportunity/Affid­ative Action laws, directives and regulations to all employees and qualified applicants without regard to race, ethnicity, color, religion, national origin, sex, age, disability status, pregnancy, sexual orientation, gender identity, genetic information, protected veteran status, or any other protected status under Federal, State or…
Position Requirements
10+ Years work experience
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