> Markdown version of [/jobs/ext/1881050-systems-engineer-ot-infrastructure](https://www.wearedevelopers.com/jobs/ext/1881050-systems-engineer-ot-infrastructure). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Systems Engineer - OT Infrastructure - **Company:** ComTec - **Location:** New Orleans, LA, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Microsoft Windows, Active Directory, Amazon Web Services, Microsoft Azure, Backup Devices, Bash Shell, Ubuntu (Operating System), CentOS, Cloud Computing, Dynamic Host Configuration Protocol, Linux, Disaster Recovery, RAID, Domain Name System (DNS), Perl (Programming Language), VMware ESX Servers, Monitoring of Systems, Supervisory Control and Data Acquisition (SCADA), Python (Programming Language), Linux System Administration, NetApp Applications, Networking Basics, Routing, Performance Tuning, Windows PowerShell, Prism (Software), Red Hat Enterprise Linux, Ansible, Systems Architecture, Virtual Local Area Networks, Virtualization Technology, VMware Virtualization, VMware VSphere, Scripting, Information Technology, Vcenter, Patch Management, 3-tier Architectures, Nutanix, Veeam, Smartgrid, Terraform, Commvault, Cisco, Vmware - **Published:** August 1, 2026 - **Apply:** https://www.dice.com/job-detail/ab22ab0b-0af1-491f-bd3c-33ed0defe816 ## About the Role 3 7+ years of experience in systems administration or infrastructure engineering. Strong experience in at least three of the following technologies: Windows/Linux OS, VMware, Nutanix, NetApp, EMC, Cisco UCS, Commvault, Active Directory, or patch management tools. Familiarity with SCADA systems, control systems, Smart Grid technologies, and electric utility distribution networks. Strong hands-on experience with VMware virtualization (vSphere, ESXi, vCenter). Practical experience managing Nutanix HCI environments (clusters, Prism, AHV preferred). Solid expertise in Linux administration (RHEL, CentOS, Ubuntu, or similar). Understanding of storage concepts (SAN, NAS, RAID, replication). Experience with networking fundamentals (DNS, DHCP, VLANs, routing basics). Strong troubleshooting and problem-solving skills. Familiarity with monitoring tools and system performance analysis. Preferred Qualifications: ISACA certifications: CISSP, CISM, CISA VMware certifications (VCP or higher). Nutanix certification (NCP or equivalent). Experience with automation tools (Ansible, Terraform, Bash, Python). Knowledge of cloud platforms (AWS, Azure, or hybrid environments). Exposure to backup solutions (Veeam, Commvault, etc.). Understanding of ITIL processes. ## Description Lead and implement OT infrastructure strategy, roadmaps, and delivery plans in coordination with enterprise architecture and cybersecurity teams. Design, deploy, and maintain virtualized infrastructure using VMware vSphere, ESXi, and vCenter. Manage Nutanix clusters, including Prism administration, upgrades, performance tuning, and capacity planning. Administer Linux-based servers (installation, configuration, patching, troubleshooting, and performance optimization). Monitor system health, troubleshoot incidents, and perform root cause analysis for infrastructure issues. Implement backup, disaster recovery, and high-availability solutions. Support infrastructure for critical OT systems, including SCADA, Distribution Automation, Smart Grid, and Advanced Metering Infrastructure (AMI). Provide Tier 3 escalation support, including on-call availability to maintain system uptime for critical OT operations Collaborate with network, storage, and security teams to ensure seamless infrastructure integration. Automate routine tasks using scripting (PowerShell, Python, or Perl). Perform system upgrades, migrations, and infrastructure lifecycle management. Maintain documentation for systems architecture, configurations, and operational procedures. ## Related Videos - [How Cisco embraced a DevOps culture within its network engineering team](https://www.wearedevelopers.com/videos/99-how-cisco-embraced-a-devops-culture-within-its-network-engineering-team) - [What makes Cybersecurity different for critical infrastructure?](https://www.wearedevelopers.com/videos/571-what-makes-cybersecurity-different-for-critical-infrastructure) - [Your Infrastructure Is Not a Playground: AI Agents for Infra Done Right](https://www.wearedevelopers.com/videos/2084-your-infrastructure-is-not-a-playground-ai-agents-for-infra-done-right) - [Computer Vision from the Edge to the Cloud done easy](https://www.wearedevelopers.com/videos/263-computer-vision-from-the-edge-to-the-cloud-done-easy) - [My journey into DevOps world - How it all started!](https://www.wearedevelopers.com/videos/545-my-journey-into-devops-world-how-it-all-started) - [Remote Driving on Plant Grounds with State-of-the-Art Cloud Technologies](https://www.wearedevelopers.com/videos/251-remote-driving-on-plant-grounds-with-state-of-the-art-cloud-technologies) ## Related Articles - [What Are The Top Skills Required For Azure Developers?](https://www.wearedevelopers.com/magazine/77-what-are-the-top-skills-required-for-azure-developers) - [A Guide to Green Tech and Green IT Careers](https://www.wearedevelopers.com/magazine/374-a-guide-to-green-tech-and-green-it-careers) - [Best Paying Jobs in Technology](https://www.wearedevelopers.com/magazine/256-best-paying-jobs-in-technology) - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers)