Overview
On Site
USD 45.00 - 55.00 per hour
Full Time
Skills
Cabling
Routing
Provisioning
Intellectual Property
IP
Microsoft Windows
ICS
Data Link Layer
VLAN
Spanning Tree Protocol
Cisco
Switches
NAT
SAFE
Change Control
Documentation
Manufacturing
Energy
SCADA
Programmable Logic Controller
Computer Networking
Fortinet
Palo Alto
Firewall
Cyber Security
Network
Regulatory Compliance
NIST SP 800 Series
PASS
Taxes
Life Insurance
Partnership
Collaboration
Business Transformation
Law
Job Details
Aloha! One of Hawaii's leading energy companies is seeking a Network Engineer in Tacoma, WA. He/she will mainly assist with hands-on deployment, support, and remediation of Purdue Layers 2-4 infrastructure in refinery and pipeline environments. This is a field-oriented role, focused on executing scoped network changes, working with legacy switching environments, and maintaining segmentation between industrial zones. The position is hybrid from the Tacoma (WA) Refinery, includes travel, and will involve after-hours support as needed.
Top Skills' Details
1. Networking experience in a high reliability industrial environment
2. Experience with layer 2 (Cisco) switching and firewall familiarity (Palo Alto, Fortigate, Fortinet
3. Experience with Purdue is a plus
Key Responsibilities:
Execute network changes and infrastructure tasks tied to refinery and pipeline project work.
Support rack-and-stack activities, cable routing, port patching, and documentation in active OT environments.
Perform Layer 2 switch configuration and troubleshooting, including VLAN provisioning, trunking, port-based segmentation, and STP loop prevention.
Apply scoped firewall rule changes and interface updates on FortiGate or equivalent OT firewalls supporting Purdue Layer 4 boundaries.
Coordinate with refinery controls engineers and operations personnel to avoid disruption of industrial processes.
Maintain accurate cabinet-level diagrams, port maps, IP allocations, and interface assignments.
Respond to after-hours outages, change windows, or critical escalation as part of on-call rotation.
Travel to other company locations (Hawaii, Montana, Wyoming) as needed , up to 20%.
Required Qualifications:
5+ years of experience supporting OT or ICS networks in high-reliability industrial environments (refineries, pipelines, plants).
Deep proficiency with Layer 2 switching, especially in legacy environments (VLANs, trunk ports, EtherChannel, STP, MAC-based segmentation).
Familiarity with Purdue Model architecture, and hands-on experience operating in Purdue Layers 2 through 4.
Operational knowledge of Cisco switches and FortiGate (or similar) firewalls, including rule implementation, NAT, and segmentation boundaries.
Strong understanding of industrial safety protocols, PPE requirements, and safe work practices in hazardous zones.
Ability to execute scoped changes under formal change control, with clear documentation and rollback planning.
Valid driver's license and ability to travel as needed.
Preferred Qualifications:
Experience in Industrial IT settings, including work in refineries, manufacturing, utilities, or energy production environments.
Familiarity with SCADA/PLC systems and networking dependencies.
Experience supporting Fortinet, Palo Alto, or comparable industrial firewall platforms.
Exposure to industrial cybersecurity and network compliance frameworks (ISA/IEC 62443, NIST 800-82, etc.).
Work Environment
-Hybrid, in-office at the refinery
-Executing multiple infrastructure refresh projects to modernize connectivity, improve segmentation, and increase resiliency across our industrial networks. Overall, a fast paced environment and will have the ability to travel to other Par Pacific sites.
*Candidate must be able to pass a background and drug test, and get a TWIC card.
Job Type & Location
This is a Contract position based out of Tacoma, WA.
Pay and Benefits
The pay range for this position is $45.00 - $55.00/hr.
Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms. If eligible, the benefits available for this temporary role may include the following: Medical, dental & vision Critical Illness, Accident, and Hospital 401(k) Retirement Plan - Pre-tax and Roth post-tax contributions available Life Insurance (Voluntary Life & AD&D for the employee and dependents) Short and long-term disability Health Spending Account (HSA) Transportation benefits Employee Assistance Program Time Off/Leave (PTO, Vacation or Sick Leave)
Workplace Type
This is a hybrid position in Tacoma,WA.
Application Deadline
This position is anticipated to close on Dec 23, 2025.
>About TEKsystems:
We're partners in transformation. We help clients activate ideas and solutions to take advantage of a new world of opportunity. We are a team of 80,000 strong, working with over 6,000 clients, including 80% of the Fortune 500, across North America, Europe and Asia. As an industry leader in Full-Stack Technology Services, Talent Services, and real-world application, we work with progressive leaders to drive change. That's the power of true partnership. TEKsystems is an Allegis Group company.
The company is an equal opportunity employer and will consider all applications without regards to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.
About TEKsystems and TEKsystems Global Services
We're a leading provider of business and technology services. We accelerate business transformation for our customers. Our expertise in strategy, design, execution and operations unlocks business value through a range of solutions. We're a team of 80,000 strong, working with over 6,000 customers, including 80% of the Fortune 500 across North America, Europe and Asia, who partner with us for our scale, full-stack capabilities and speed. We're strategic thinkers, hands-on collaborators, helping customers capitalize on change and master the momentum of technology. We're building tomorrow by delivering business outcomes and making positive impacts in our global communities. TEKsystems and TEKsystems Global Services are Allegis Group companies. Learn more at TEKsystems.com.
The company is an equal opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.
Top Skills' Details
1. Networking experience in a high reliability industrial environment
2. Experience with layer 2 (Cisco) switching and firewall familiarity (Palo Alto, Fortigate, Fortinet
3. Experience with Purdue is a plus
Key Responsibilities:
Execute network changes and infrastructure tasks tied to refinery and pipeline project work.
Support rack-and-stack activities, cable routing, port patching, and documentation in active OT environments.
Perform Layer 2 switch configuration and troubleshooting, including VLAN provisioning, trunking, port-based segmentation, and STP loop prevention.
Apply scoped firewall rule changes and interface updates on FortiGate or equivalent OT firewalls supporting Purdue Layer 4 boundaries.
Coordinate with refinery controls engineers and operations personnel to avoid disruption of industrial processes.
Maintain accurate cabinet-level diagrams, port maps, IP allocations, and interface assignments.
Respond to after-hours outages, change windows, or critical escalation as part of on-call rotation.
Travel to other company locations (Hawaii, Montana, Wyoming) as needed , up to 20%.
Required Qualifications:
5+ years of experience supporting OT or ICS networks in high-reliability industrial environments (refineries, pipelines, plants).
Deep proficiency with Layer 2 switching, especially in legacy environments (VLANs, trunk ports, EtherChannel, STP, MAC-based segmentation).
Familiarity with Purdue Model architecture, and hands-on experience operating in Purdue Layers 2 through 4.
Operational knowledge of Cisco switches and FortiGate (or similar) firewalls, including rule implementation, NAT, and segmentation boundaries.
Strong understanding of industrial safety protocols, PPE requirements, and safe work practices in hazardous zones.
Ability to execute scoped changes under formal change control, with clear documentation and rollback planning.
Valid driver's license and ability to travel as needed.
Preferred Qualifications:
Experience in Industrial IT settings, including work in refineries, manufacturing, utilities, or energy production environments.
Familiarity with SCADA/PLC systems and networking dependencies.
Experience supporting Fortinet, Palo Alto, or comparable industrial firewall platforms.
Exposure to industrial cybersecurity and network compliance frameworks (ISA/IEC 62443, NIST 800-82, etc.).
Work Environment
-Hybrid, in-office at the refinery
-Executing multiple infrastructure refresh projects to modernize connectivity, improve segmentation, and increase resiliency across our industrial networks. Overall, a fast paced environment and will have the ability to travel to other Par Pacific sites.
*Candidate must be able to pass a background and drug test, and get a TWIC card.
Job Type & Location
This is a Contract position based out of Tacoma, WA.
Pay and Benefits
The pay range for this position is $45.00 - $55.00/hr.
Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms. If eligible, the benefits available for this temporary role may include the following: Medical, dental & vision Critical Illness, Accident, and Hospital 401(k) Retirement Plan - Pre-tax and Roth post-tax contributions available Life Insurance (Voluntary Life & AD&D for the employee and dependents) Short and long-term disability Health Spending Account (HSA) Transportation benefits Employee Assistance Program Time Off/Leave (PTO, Vacation or Sick Leave)
Workplace Type
This is a hybrid position in Tacoma,WA.
Application Deadline
This position is anticipated to close on Dec 23, 2025.
>About TEKsystems:
We're partners in transformation. We help clients activate ideas and solutions to take advantage of a new world of opportunity. We are a team of 80,000 strong, working with over 6,000 clients, including 80% of the Fortune 500, across North America, Europe and Asia. As an industry leader in Full-Stack Technology Services, Talent Services, and real-world application, we work with progressive leaders to drive change. That's the power of true partnership. TEKsystems is an Allegis Group company.
The company is an equal opportunity employer and will consider all applications without regards to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.
About TEKsystems and TEKsystems Global Services
We're a leading provider of business and technology services. We accelerate business transformation for our customers. Our expertise in strategy, design, execution and operations unlocks business value through a range of solutions. We're a team of 80,000 strong, working with over 6,000 customers, including 80% of the Fortune 500 across North America, Europe and Asia, who partner with us for our scale, full-stack capabilities and speed. We're strategic thinkers, hands-on collaborators, helping customers capitalize on change and master the momentum of technology. We're building tomorrow by delivering business outcomes and making positive impacts in our global communities. TEKsystems and TEKsystems Global Services are Allegis Group companies. Learn more at TEKsystems.com.
The company is an equal opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.
Employers have access to artificial intelligence language tools (“AI”) that help generate and enhance job descriptions and AI may have been used to create this description. The position description has been reviewed for accuracy and Dice believes it to correctly reflect the job opportunity.