Systems Administrator III

Join Our Team as a Systems Administrator

We are a leading company in the technology sector, committed to innovation and excellence in IT solutions. We are seeking a highly skilled and experienced Systems Administrator to join our dynamic team. This role offers the opportunity to work with cutting-edge technology in a collaborative and growth-oriented environment.

Role Overview

As a Systems Administrator, you will be responsible for the installation, configuration, administration, maintenance, and troubleshooting of Linux operating systems and AWS cloud infrastructure within our business environment.

Key Responsibilities

• Install, configure, and maintain various Linux distributions including RHEL, Oracle Linux, Amazon Linux, and Ubuntu.
• Leverage your strong background in Linux/Unix administration to automate and optimize infrastructure operations.
• Utilize AWS services such as EC2, S3, VPC, Elastic Load Balancer, and more to design and maintain cloud infrastructure.
• Troubleshoot and resolve issues related to Linux servers, AWS services, hardware, applications, and networking.
• Optimize performance and configurations for specific workloads on Linux servers and AWS compute/storage.
• Administer disk management, LVM, NFS, SAN/NAS, and troubleshoot filesystem and storage issues.
• Perform OS patching, kernel updates, and manage vulnerability remediation.
• Configure and troubleshoot LDAP, user access, and Linux security controls.
• Automate routine tasks using tools like Bash, Python, Ansible, Puppet, Terraform, or CloudFormation.
• Analyze crash/kernel dumps using KDUMP and determine root causes.
• Manage firewalls and troubleshoot connectivity issues.
• Experience with Red Hat Satellite Server, repository management, and subscription management.
• Monitor systems using SNMP and AWS CloudWatch, including logs, metrics, and event-based alerting.
• Handle Linux backup, snapshots, AWS Backup, and disaster recovery support.
• Manage VMware vSphere Client for virtual server builds and template customization.
• Coordinate with vendors and manage hardware knowledge on HP ProLiant, Dell PowerEdge, and more.
• Troubleshoot mail issues using mailx, sendmail, and related utilities.
• Support AWS governance, including tagging standards, resource management, and cost optimization.
• Mentor junior administrators, create runbooks/SOPs, and maintain documentation.

Qualifications

• Relevant 7yrs technical experience in corporate IT operations or Data Center environments.
• Independent problem solver with strong documentation abilities.
• Experience in Linux servers, AWS cloud infrastructure, backup, storage, patching, virtualization, monitoring, and security operations.
• Knowledge of ITIL processes and implementation.
• Experience in process improvement and operational automation.
• Excellent communication and relationship-building skills.
• Server build experience across virtual, physical, and cloud platforms.
• Knowledge of other Unix flavors such as Solaris and HP-UX.
• Preferred certifications: RHCSA/RHCE, AWS Certified SysOps Administrator, AWS Certified Solutions Architect, AWS Security Specialty, ITIL Foundation.

If you are driven by continuous improvement and thrive in a fast-paced environment, we encourage you to apply and join our team of experts.

On-Camera Video Interview Notice Candidates selected to interview must participate in live, on-camera video interviews for identity verification and assessment purposes. Interviews will be recorded where permitted by law. Participation and consent to applicable recording requirements are required to continue in the hiring process. Failure to participate in required on-camera interviews may result in removal from further consideration for employment.