Maintains all Honeywell, Foxboro and Emerson systems.
Install new and upgrades existing operating systems as required in all Distributed Control Systems (DCSs).
Install new and upgrades all applications on DCSs installed in the refinery.
Manage security related issues on all computers.
Maintain Ethernet network.
Maintain knowledge of emerging technologies.
Plan for computer system capacity increases and growth.
Ensure maintenance of the hardware and software of the DCSs, peripherals and interfaces, Programmable Logic Controllers (PLC), and stand-alone digital control and monitoring systems which regulate the Unit processes.
Determines proper method and approach to upgrade operating systems and/or applications. Ensures existing data is kept intact.
Determines proper approach to troubleshooting DCS operating systems and application of software and hardware. Determines nature of problem, develops a strategy of correction, implements solution, and verifies that problem has been resolved.
Performs software backups and other routine system maintenance tasks on all DCS computers in the refinery.
Creates new user accounts, and assigns privileges, quotas, and other system resources.
Manages the ethernet network to allow access of token-ring PC network as well as all other DCS users.
Maintains maintenance support agreements with Digital and other vendors for software and hardware.
Develops, maintains, and monitors relevant performance and accounting statistics, and makes changes to improve system performance.
Performs system diagnostics as required.
Writes and customizes startup and operational command procedures.
5 years of operations, computer networking, and/or maintenance of field instrumentation required.
Associate’s degree in Industrial Computer Systems Technology preferred.
All successful candidates must be eligible to obtain a TWIC card (Transportation Worker Identification Credential). It is Valero’s policy that employees must wear this card at all times while working at the refinery. Please review eligibility criteria at https://www.tsa.gov/for-industry/twic.
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