Full-Time

OT Systems Administrator

Updated on 5/8/2026

Venture Global LNG

Venture Global LNG

501-1,000 employees

Develops and operates LNG export facilities

No salary listed

Houston, TX, USA + 1 more

More locations: Arlington, VA, USA

In Person

Category
IT & Security (2)
,
Required Skills
LDAP
Computer Networking
VMWare
Requirements
  • Bachelor’s Degree in Computer Science, Information Technology, Computer Engineering, or a related technical field is required
  • Minimum 7 years in Industrial Control Systems/Operational Technology and Enterprise System Administration
  • Experience in DCS, HMI, SCADA, PLC, Control Network and OT systems
  • Experience in leading workshops with several stakeholders
  • Excellent interpersonal and communications skills, with strong critical thinking and attention to detail
  • Strong work ethic with ability to effectively prioritize, meet deadlines, adapt to changing priorities and business needs in a fast-paced environment
  • Excellent attention to detail and the ability to efficiently summarize and prioritize information
  • Strong technical writing skills
  • Relevant certifications (VCP, VMCE, or MCSE) are highly preferred
Responsibilities
  • Expertise in Veeam Backup & Replication, including job configuration, replication, and restoration
  • Hands-on management of Tape Libraries, including media rotation and long-term archival compliance
  • Administration of all OT/ICS (Industrial Control Systems) devices for infrastructure, network, applications and cybersecurity aspects
  • Works with Operations, Maintenance and IT team to manage incidents, changes, request, root cause analysis, demands, minor and major upgrades of the OT/ICS systems
  • Review system performance and health reports to identify potential degradation or emerging reliability issues within control systems, and collaborate with site team to assess whether lifecycle, configuration or platform factors may contribute to performance impacts
  • Support design, development, testing, commissioning and start-up of OT/ICS systems for major capital Projects
  • Support the deployment of monitoring tools, patches and hardening recommendations on ICS and OT devices
  • Full lifecycle management of Active Directory (AD), including GPO design and expert-level troubleshooting of replication and authentication
  • Lead large-scale Server and VMware Migrations, handling hardware refreshes and cross-vCenter data movement with minimal downtime
  • Deep technical knowledge of vSphere/ESXi and VMware Horizon infrastructure (App Volumes, DEM, and UAG)
  • Experience with SAN installation, fabric zoning, and LUN provisioning for virtual workloads
  • Management of DNS, DHCP, and Infoblox (IP Address Management)
  • Standardize software installation, automated patching, and lifecycle management for the server fleet
Desired Qualifications
  • Experience in industry leading DCS/PLC systems (hardware, software, network) like Rockwell, Siemens, Honeywell, Yokogawa, GE, Emerson or Aveva PI (Historian)
  • Experience with process control network devices like Hirschmann switches
  • Venture Global LNG is an Equal Opportunity Employer. We do not discriminate on the basis of race, religion, color, sex, gender identity, sexual orientation, age, non-disqualifying physical or mental disability, national origin, veteran status or any other basis covered by appropriate law.

Venture Global LNG develops, owns, and operates large-scale LNG export facilities in North America to liquefy natural gas and ship it globally. It sells LNG under long-term contracts to utilities, energy companies, and industrial users, providing a stable revenue stream. LNG is produced by cooling natural gas to a liquid for easier storage and transport, with shipments routed from Calcasieu Pass, Plaquemines LNG, and Delta LNG. The company differentiates itself through scaled, low-cost production at strategically located terminals, aiming to offer reliable, cleaner energy at lower prices with a focus on efficiency and consistent supply to global customers.

Company Size

501-1,000

Company Stage

Debt Financing

Total Funding

$2.6B

Headquarters

Arlington, Virginia

Founded

2013

Simplify Jobs

Simplify's Take

What believers are saying

  • FERC approved $10B CP2 project May 23, 2025, adding 28 MTPA capacity.
  • Secured 20-year contracts: 0.7 MTPA Excelerate February 28, 1.0 MTPA China Gas February 23.
  • Closed $3B perpetual preferred stock offering for expansion funding.

What critics are saying

  • $6B arbitration claims consume two years cash flow, force asset sales.
  • CP2 faces environmental litigation delaying beyond 2027, stranding $5B capital.
  • Calcasieu Pass equipment failures cut capacity below 16.5 MTPA, sparking disputes.

What makes Venture Global LNG unique

  • Plaquemines LNG achieved historic first LNG production recently.
  • CP2 LNG integrates CCS capturing 500,000 tons CO2 annually.
  • Develops four Louisiana facilities: Calcasieu Pass, Plaquemines, Delta, CP2.

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Benefits

Health Insurance

Paid Vacation

Flexible Work Hours

Company News

PR Newswire
Dec 14th, 2024
Venture Global's Plaquemines LNG Achieves Historic First LNG Production

Venture Global is developing Carbon Capture and Sequestration (CCS) projects at each of its LNG facilities.

Insurance Journal
Nov 22nd, 2024
Arbitration Claims Against LNG Exporter Venture Global Reach Close to $6 Billion

Venture Global has considered plans to file for an initial public offering, which could raise more than $3 billion.

Offshore Technology
Nov 21st, 2024
Pending arbitration claims against Venture Global LNG grow to $6bn -report

Last week, Reuters reported that Venture Global LNG is planning to raise approximately $3bn through an initial public offering (IPO) in New York.

Rigzone
Nov 21st, 2024
Arbitration Claims Against LNG Exporter Reach Close to $6B

Venture Global has considered plans to file for an initial public offering, which could raise more than $3 billion.

Offshore Technology
Nov 14th, 2024
Venture Global LNG targets $3bn in US IPO

Venture Global LNG is planning to raise approximately $3bn through an initial public offering (IPO) in New York, a move that could materialise this year, reported Reuters, citing sources familiar with the matter.