Systems Administrator

Oceaneering; Houston (TX); On-site; USD 110,000 - 160,000; Full time

Benefits offered by this job

Health and Wellness

Mental Health

Retirement Savings

Life and Disability

Paid Time Off

Tuition Reimbursement

Employee Assistance Program

Job summary

Oceaneering is seeking a highly experienced System Administrator to install, configure, and maintain Linux server environments (Ubuntu, Red Hat) and related infrastructure. The role emphasizes automation, scripting, and monitoring across large, multi-site deployments.

The ideal candidate will have 10+ years of enterprise Linux experience, strong knowledge of virtualization (vSphere/Azure), and hands-on skills with Ansible, Puppet, Docker, and Kubernetes.

Qualifications

• Bachelor's degree in computer science or equivalent.
• 10+ years of enterprise Linux sysadmin experience (Ubuntu, Red Hat).
• 7+ years scripting/automation (Bash, Python, PowerShell, Ansible, Puppet, Kickstart).
• 7+ years of experience using system logs and events for troubleshooting.
• 5+ years with vSphere or Azure in large multi-site env.
• 5+ years data gathering and data structures (XML, JSON, YAML, WQL).
• 5+ years containerization (AKS, Docker, Kubernetes).
• 5+ years automated app/patch distribution in Enterprise Linux.
• 3+ years networking, firewalls, security best practices.

Responsibilities

• Install, configure and maintain Linux servers (Ubuntu, Red Hat).
• Troubleshoot Level II/III tickets from server to end user.
• Contribute to patch management, backups, monitoring.
• Lead IT projects as a technical/resource.
• Participate in on-call/after-hours support.
• Create docs, assist training, mentor team.
• Assist other admins with tasks and projects.

Skills

Linux Admin

Scripting

Ansible

Puppet

Azure

vSphere

Networking

Security

Documentation

Ubuntu/RHEL

Education

Bachelor's degree in computer science or equivalent

Tools

Kickstart

Bash

Python

PowerShell

Ansible

Puppet

Docker

Kubernetes

Job description

Job Description

The System Administrator role will involve the installation, configuration, and daily maintenance of Oceaneering’s server operating systems, server virtualization platforms, identity management, directory systems, and other tools associated with infrastructure and cloud operations. The role’s main focus will be centered around Linux support but could also include some Windows server support.

Job Description

The System Administrator role will involve the installation, configuration, and daily maintenance of Oceaneering’s server operating systems, server virtualization platforms, identity management, directory systems, and other tools associated with infrastructure and cloud operations. The role’s main focus will be centered around Linux support but could also include some Windows server support.

Responsibilities

• Install, configure, and implement systems required to to properly manage, secure, and support both server and desktop Linux operating systems, especially Ubuntu and Redhat
• Troubleshoot and resolve escalated Level II and III support tickets from the server to the end user
• Contribute to patch management, backup/restore processes, and systems monitoring efforts
• Be a key supporting member, project lead, and/or technical lead on major IT projects
• Participate in on‑call rotation and/or after‑hours support
• Create documentation, assist with training activities, and mentor other members of the department
• Assist other admins with tasks and project work

Required

QUALIFICATIONS

• Bachelor's degree in computer science, or equivalent education and experience
• Minimum of ten (10) years of collective experience as a Systems Administrator on enterprise linux systems, specifically Ubuntu and Redhat
• Minimum seven (7) years of experience with scripting and automation (Bash, Python, Powershell, Ansible, Puppet, Kickstart, etc.)
• Minimum seven (7) years of experience using system events, logs, and other tools for troubleshooting, trend analysis, and reporting
• Minimum five (5) years of experience with vSphere or Azure hypervisors in a large, multi‑site environment
• Minimum five (5) years of experience with data gathering and data structures (XML, JSON, YAML, WQL, etc.)
• Minimum five (5) years of experience with containerization and orchestration (AKS, docker, kubernetes)
• Minimum five (5) years of experience with automated application and patch distribution in an Enterprise Linux environment
• Minimum three (3) years of experience with network protocols, firewalls, and security best practices

Desired

• Intermediate level knowledge of Windows Server Operating systems management on a global scale
• Intermediate level experience with directory services and IDM tools (Entra, Active Directory)
• Intermediate level experience with M365 and Azure Administration

Working Conditions

• Almost exclusively indoors during the day and occasionally at night
• Occasional exposure to airborne dust in the workplace
• Work surface is stable (flat)

Physical Activity/Requirements

• The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job.
• Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.
• This position is considered LIGHT work.

We offer a comprehensive and competitive benefits package. Employee benefits vary by role, however, may include Health and Wellness, Mental Health, Retirement Savings, Life and Disability, Paid Maternity and Parental Leave, Paid Time Off, Tuition Reimbursement, and an Employee Assistance Program.

About Us

Oceaneering is a global provider of engineered services and products, primarily to the offshore energy industry. We develop products and services for use throughout the lifecycle of an offshore oilfield, from drilling to decommissioning. We operate the world’s premier fleet of work class ROVs. Additionally, we are a leader in offshore oilfield maintenance services, umbilicals, subsea hardware, and tooling. We also use applied technology expertise to serve the defense, material handling, aerospace, science, and renewable energy industries.

Equal Opportunity Employer

All qualified candidates will receive consideration for all positions without regard to race, color, age, religion, sex (including pregnancy), sexual orientation, gender identity, national origin, veteran status, disability, genetic information, or other non-merit factor.

About The Team

Our regional support functions play a critical role in enabling the success of all Oceaneering business units. These teams include disciplines such as Finance, HR, Recruitment, IT, HSE, Supply Chain, Quality, and Administration. Operating collaboratively across multiple departments and geographic locations, they provide responsive, high‑quality support that ensures our operations run efficiently and safely. Having these teams based locally allows us to make timely decisions, respond quickly to operational needs, and maintain strong alignment with our business units and workforce.