This is 1st shift 7AM - 7PM shift. A-side
Sunday, Monday, Tuesday, every other Wednesday.
Though if team members want to move to this
shift, it would open up the existing team members shift as a possible back
fill.
This role is on-site.
Business
Drivers/Customer Impact
With a central support team supporting
additional devices this will create additional redundancies as well as create
synergies within midstream in the org.
External Communities Job
Description
TEKsystems is looking for a Network
Administrator with good routing and switching experience for a support role.
Reach out to your recruiter if you are interested.
Workplace Type
On-site
Worksite Location
San Antonio, Texas, 78259, United States
Job Title
Network
Operations Administrator (Tier 1 OTRC)
Top Skills' Details
1.) Solid understanding of network topologies
(Proficient in core Cisco routing and switching)
2.) Experience working in network support
required, any experience with system administration is a plus
3.) Ability to communicate effectively with
remote Oil and Gas facilities and field offices. Candidate will need to be
organized to be able to effectively communicate to the field offices during an
incident. They need to let the stakeholders know who they are going to reach
out to, the current plan to resolve the issue, the communication plan and
frequency of follow up during the outage. etc.
Secondary Skills - Nice to Haves
Tcp/ip
Network engineering
Router
Network infrastructure
Cisco routers
switches
Firewall
Job Description
Marathon Petroleum is looking for a network
operations center (NOC) support technician for their Midstream OT support team
(OTRC). Previous experience within a NOC, and Cisco Routing and Switching
experience are required. Experience with Network Monitoring tools like Solar
Winds and ITSM/ticketing systems like ServiceNow are also requirements. Staff
must possess excellent communication skills as they will work directly with
non-technical business clients and field / system / network engineers that work
in oil and gas facilities / field offices. Experience with system
administration is a plus. The staff must be proactive, self-starting, and able
to work with minimum supervision.
The OTRC Tier 1 - OT NOC Administrator serves as
the first line of defense for Operational Technology (OT) systems, providing
real-time monitoring, incident response, and basic troubleshooting. This role
ensures system availability and performance while escalating complex issues to
Tier 2 or engineering teams. Candidate will understand how to use ticketing
systems, understand information displayed in red light/green light dashboards,
and follow documented troubleshooting processes. Typical tasks include
verifying power to network devices, engaging carriers for circuit support,
verifying service is fully restored and escalating to higher tiers as needed. A
general understanding of network topologies is required.
Key Responsibilities:
Monitoring & Incident Response
• Continuously monitor OT systems (SCADA, PLCs,
HMIs, and related infrastructure) using established tools
• Respond promptly to alarms, alerts, and
incidents within defined SLAs
• Perform initial troubleshooting to resolve
common technical issues and minimize downtime
System/Network & Application Support
• Provide basic support for OT servers/network
and applications, including patching and performance checks
• Assist with routine maintenance tasks to
ensure system health
Documentation & Reporting
• Maintain accurate records of incidents,
actions taken, and resolutions
• Update operational documentation and
procedures as needed
• Generate routine reports on OT system
performance and availability
Escalation & Collaboration
• Escalate unresolved or complex issues to Tier
2 or engineering teams following established protocols
• Collaborate with cross-functional teams to
implement changes and enhancements
CCNA route / switch experience level
Additional Skills & Qualifications
Qualifications
• Associate’s degree or equivalent experience in
a technical field (e.g., Computer Science, Electrical Engineering)
• Experience in a Network Operations Center
(NOC) or similar environment, preferably with OT systems
• Proficiency with monitoring and alerting tools
• Strong understanding of networking (TCP/IP,
VLANs, routing, switching)
• Familiarity with Windows Server administration
is a plus
• Effective communication and teamwork skills.
• Willingness to work rotational shifts (nights,
weekends, holidays)
• Industry certifications (CompTIA Network+,
CCNA, ISA/IEC 62443) are a plus
Employee Value
Proposition (EVP)
Unique opportunity advance your career. This
person will have exposure to mission critical systems to MPC's revenue
generating businesses.
Marathon Petroleum Corporation (MPC) is one of
the largest downstream energy companies in the United States, headquartered in
Findlay, Ohio with regional offices in San Antonio, Texas and Denver, Colorado.
Key Highlights:
• Operates the largest refining system in the
U.S.,
• Business segments include:
o Refining & Marketing
o Natural Gas, Renewable Diesel and
sustainability focused investments
• Strong enterprise culture centered on safety,
operational excellence, collaboration, and long term planning
Information
Locations Position Open to Only localsIndustry Information TechnologyStatus OpenJob Age 9 Day'sCreated Date 04/22/2026No.of Positions 1Duration long termZip Code
