IT Infrastructure Engineer (System Administration)
6 days ago
Key ResponsibilitiesManage and administer enterprise IT infrastructure, including servers, operating systems, middleware, and cloud environments.Provi.....
Key Responsibilities
- Manage and administer enterprise IT infrastructure, including servers, operating systems, middleware, and cloud environments.
- Provide day-to-day operations, monitoring, support, maintenance, and troubleshooting of infrastructure systems.
- Ensure the availability, performance, security, and reliability of mission-critical AFC system infrastructure.
- Perform installation, configuration, upgrading, patching, and maintenance of hardware and software platforms.
- Support infrastructure deployed in both on-premises environments and Government on Commercial Cloud (GCC) platforms.
- Administer and maintain:Red Hat Enterprise Linux (RHEL)Microsoft Windows Server environmentsIBM WebSphere Application Server (WAS)IBM WebSphere MQ / IBM MQ
- Monitor system health, capacity utilization, and performance to proactively identify and resolve issues.
- Develop and maintain automation scripts for system administration and operational efficiency.
- Participate in infrastructure planning, architecture reviews, and technology enhancement initiatives.
- Conduct technical research and development to support continuous innovation and modernization efforts.
- Implement and maintain backup, disaster recovery, and business continuity procedures.
- Ensure compliance with security policies, governance requirements, and operational standards.
- Collaborate with application, network, database, and security teams to resolve complex technical issues.
- Prepare and maintain technical documentation, operational procedures, and system configurations.
- Support infrastructure deployment, migration, and cloud adoption projects.
Qualifications & Requirements
- Bachelor's Degree in Computer Science, Information Technology, Computer Engineering, Data Communications, Engineering, or a related technical discipline.
- Diploma holders with significant relevant experience and technical expertise may also be considered.
- Minimum 3 years of hands-on experience in system administration and infrastructure support.
- Professional certifications in Red Hat Linux and/or Microsoft technologies, including cloud certifications, are preferred.
- Strong experience administering Red Hat Linux and Microsoft Windows Server environments.
- Experience managing middleware platforms such as IBM WebSphere Application Server and IBM MQ.
- Knowledge of system monitoring, performance tuning, patch management, and infrastructure maintenance.
- Experience supporting enterprise-grade production environments.
- Proficiency in Linux shell scripting and automation.
- Strong troubleshooting and root-cause analysis skills.
- Good written and verbal communication skills.
- Ability to work independently and collaboratively within a team environment.
- Willingness to support mission-critical systems and participate in after-hours support when required.
Preferred / Advantageous Skills
- Experience with AWS (Amazon Web Services) and Government on Commercial Cloud (GCC).
- Experience with Infrastructure as Code (IaC) tools such as Terraform.
- Experience with configuration management and automation tools such as Ansible.
- Familiarity with GitLab, CI/CD pipelines, and DevOps practices.
- Knowledge of cloud migration, containerization, and modern infrastructure technologies.
- Experience supporting transportation, payment, or AFC systems.
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