Unix / Linux Systems Engineer

Job Overview We are seeking an experienced Unix / Linux Systems Engineer to support and maintain enterprise server infrastructure within a mission-critical operating environment. The role will focus on the administration, trouble shooting and ongoing reliability of Unix and Linux platforms, including Red Hat Enterprise Linux, Solaris, AIX and SUSE . You will support day-to-day infrastructure operations, system changes, incident resolution, patching and service continuity activities while ensuring agreed service levels are maintained. Key Responsibilities Unix / Linux Administration • Administer and maintain enterprise Unix and Linux server environments. • Provide operational support across RHEL, Solaris, AIX and SUSE platforms. • Perform system maintenance, configuration, patching and software package deployment across test, pre-production and production environments. • Support Red Hat Cluster and Oracle Solaris Cluster environments. • Investigate server and application-related issues and perform root cause analysis. • Troubleshoot infrastructure-related third-party applications and coordinate with vendors where escalation is required. Incident & Change Management • Provide Level 1 and Level 2 support for Unix/Linux infrastructure incidents. • Respond to system incidents, security alerts and operational issues, ensuring appropriate resolution and stakeholder communication. • Execute infrastructure changes according to established change-management procedures. • Track operational changes and provide timely progress and status updates. • Support corrective actions to maintain agreed service levels. Business Continuity & Operations • Support backup, restoration and disaster recovery activities to maintain service availability. • Participate in infrastructure continuity and recovery exercises. • Assist with audit activities and follow up on identified findings. • Maintain accurate system, operational and support documentation. • Work with internal teams and external vendors to resolve infrastructure issues. Requirements • Diploma or higher qualification in Information Technology, Computer Science or a related discipline. • Minimum 3 years of hands-on experience supporting Unix/Linux systems within an enterprise environment. • Strong administration experience in one or more of the following: • Red Hat Enterprise Linux Oracle Solaris IBM AIX SUSE Linux • Hands-on knowledge of Red Hat Clustering and Oracle Solaris Clustering . • Experience with scripting languages or tools such as Perl, Ruby and AWK . • Familiarity with SolarWinds or similar infrastructure monitoring solutions. • Strong troubleshooting and problem-solving capabilities. • Understanding of incident, change and service management processes. • Exposure to Windows Server, Active Directory and Group Policy will be an advantage. Please send your detailed resume in MS Word format to resume@goldtecHRs.com with • Education Level • Working experiences • Each employment background • Reason for leaving each employment • Last drawn salary • Expected salary • Date of availability