Sr Analyst IT UNIX Technologies

KEY RESPONSIBILITIES:
  Lead a team of UNIX/Linux system administrators in managing enterprise AIX and RHEL environments.
  Define and implement operational standards best practices and automation frameworks for system builds configuration and maintenance.
  Act as the primary technical escalation point for complex UNIX/Linux infrastructure issues.
  Collaborate with architecture storage network security and application teams to deliver integrated infrastructure solutions.
  Manage the installation configuration patching and lifecycle management of AIX (Power Systems) and RHEL servers.
  Maintain and administer logical partitions (LPARs) volume groups and filesystems on AIX systems using tools such as HMC VIOS and NIM.
  Administer Red Hat Satellite for patch management and system provisioning.
  Monitor system health availability and performance using enterprise tools (e.g. Nagios Red Hat Insights BigFix or similar).
  Coordinate and validate OS migrations upgrades and hardware refreshes across multiple data centers or cloud environments.
  Develop and maintain automation scripts using Bash Python or Ansible to streamline provisioning patching and configuration.
  Implement Infrastructure as Code (IaC) practices where applicable to improve consistency and scalability.
  Ensure adherence to corporate and industry security standards (CIS NIST SOX PCI).
  Perform regular security patching system hardening and vulnerability remediation.
  Manage access controls sudo policies and identity integration with LDAP/Active Directory.
  Participate in security audits and develop corrective action plans as needed.
  Drive root cause analysis (RCA) for major incidents and implement preventive measures.
  Lead capacity planning forecasting and performance tuning efforts.
  Maintain comprehensive system documentation and standard operating procedures (SOPs).
  Provide after-hours or on-call support for high-priority incidents when required.

QUALIFICATIONS:
  Bachelors degree in Computer Science Information Technology or equivalent experience.
  8 years of UNIX/Linux system administration experience in large-scale enterprise environments.
  3 years in a lead or senior-level capacity managing AIX and Red Hat environments.
  Deep expertise with IBM Power Systems AIX LPAR/VIOS management and NIM-based deployments.
  Strong proficiency in Red Hat Enterprise Linux (RHEL 5/6/7/8/9) including package management (YUM/DNF) SELinux and systemd.
  Experience with automation and configuration tools (Ansible Puppet or Chef).
  Solid understanding of networking storage (SAN/NFS) and backup/recovery principles.
  Proven track record in system performance tuning troubleshooting and capacity management.

Preferred Certifications:
  Certifications such as Red Hat Certified Engineer (RHCE) Linux Foundation Certified Engineer (LFCE) or IBM Certified AIX System Administrator.
  Familiarity with cloud and virtualization platforms (VMware PowerVM AWS or Azure).
  Experience integrating UNIX/Linux systems into hybrid cloud or container environments (OpenShift Kubernetes).
  Knowledge of monitoring observability and ITSM tools (ServiceNow Dynatrace etc.).

Soft Skills:
  Leadership and mentoring in a technical team environment.
  Excellent problem-solving analytical and decision-making skills.
  Strong communication and collaboration across multidisciplinary teams.
  Commitment to operational excellence reliability and continuous improvement.
  Strong analytical problem-solving and troubleshooting skills.
  Excellent communication and documentation abilities.
  Leadership mindset with a focus on collaboration accountability and continuous improvement.
  Proven ability to lead cross-functional initiatives and manage technical deliverables end-to-end.
  Ability to thrive in a fast-paced enterprise-scale environment.

Remote Work :

No

Employment Type :

Full-time