Jobs in the United States

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Added 3 mins ago
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Engineer, Senior (Traffic Signal)
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Added 12 mins ago
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· Works closely with the maintenance engineer in realizing maintenance improvement.
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Chicago, IL
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Added 22 mins ago
Senior Construction Contracts Project Manager
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Added 22 mins ago
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Direct fielding activities from initial site surveys and requirements identification through design, material planning, physical installation, and operational turnover.
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Supervisor Gas Engineering
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Coordinates complex and multi-disciplined engineering projects from design to implementation.

Toledo Refining Co.LLC

Network and Systems Sr. Analyst, APC DCS

OH, United States

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Job details

Education: Bachelor’s degree
Experience: Minimum experience required is 5 years in industry, directly configuring and supporting servers and/or networks.
Posting language: English
Posted: Nov 3, 2026

Original job description

Network and Systems Sr. Analyst, APC DCS

PBF Energy Inc. (NYSE:PBF) is one of the largest independent refiners in North America, operating through its subsidiaries, oil refineries and related facilities. We are seeking a talented Advance Process Control DCS Systems Analyst to join our team as a pivotal member that would play a key role here at PBF Energy. This role would be located in our Toledo Refinery in Oregon OH.The Advanced Process Control (APC) DCS Network and Systems Sr. Analyst will work closely with existing APC team members, and the Operations and Technical departments to administer, secure, and support the refinery’s industrial control system (ICS). The successful candidate will provide network architecture guidance and support for new capital projects, install/maintain/troubleshoot critical system hardware and software, proactively prevent/monitor/recover from cybersecurity concerns, field OT related questions, and mentor less experienced engineers. The Network and Systems Sr. Analyst reports directly to the Lead APC Engineer.

Primary Responsibilities

Own process control network architecture. Act as primary technical resource for ICS related projects and design network modifications so they align with best practices. Plan and drive systemic improvements from concept through implementation.
Serve as Network engineer. Manage/configure/maintain/troubleshoot/update network infrastructure and communications including switches, firewalls, etc. Understand data transfer and integration across network segments.0
Serve as Windows Server Administrator. Manage/configure/maintain/ troubleshoot/upgrade Windows OS. Proactively monitor system health.
Serve as System Domain Administrator. Configure accounts and policies, monitor system performance, establish/update/maintain system records and documentation, security and compliance.
Install/upgrade/troubleshoot/maintain ICS hardware, software, and network configurations.
Coordinate with vendors and contractors for system upgrades, patches, and hardware/software maintenance as needed. Verify compatibilities.
Act as a network gatekeeper that will ensure connections, applications, and permissions comply with ICS, cybersecurity, and APC best practices.
Champion cybersecurity for the ICS including maintaining system backup and recovery, incident response plans, regularly assessing vulnerabilities, supporting periodic audits. Respond to OT threats.
Assist in strengthening cybersecurity throughout the facility. Advise others on improvements to address identified & emergent vulnerabilities in the base control platform, network, and off-platform interfaces.
Ensure ICS related changes adhere to environmental and safety best practices, and Process Safety Management Programs such as Management of Change.
Develop and deliver training for Operations and Maintenance teams on new and existing process control applications and cybersecurity best practices as needed.
Be available for on-call duty ~ one week in five.
Have the ability to work as a member of a team, with demonstrated effective communication and interpersonal skills, and have the ability to work independently with little guidance.
Minimum Job Requirements •
Demonstrated expertise in Networking principles and Information Systems applications.
Minimum experience required is 5 years in industry, directly configuring and supporting servers and/or networks. Strong preference for Cisco networking, Microsoft Windows Server, and Honeywell DCS specific knowledge and experience. On-premises experience is preferred, but some virtual environment experience would be beneficial.
Programming strengths on multiple platforms.
Conversant in cybersecurity standards and methodologies: NIST, ICS-CERT, NERC, ISA/IEC 62443, ETSI.
Education Requirements: •
Bachelor’s degree Required
Computer Science, Computer Engineering, or related field preferred
Certification Requirements: (Must be acquired within 12 months of hire date) •
Microsoft Server Hybrid Administrator Associate (AZ-800 + AZ-801) – required
CompTIA - Network+ (N10-009) and Security+ (SY0-701) – required
CCNA (Cisco Certified Network Associate) (200-301) – required
CompTIA Cybersecurity Analyst (CySA+) – preferred
Microsoft Cybersecurity Architect Expert (SC-100) – preferred
GISCP (Global Industrial Cyber Security Professional - SANS) – preferred

We thank all respondents for their interest in PBF Holding Company LLC (“PBF Energy”), however, only those selected for an interview will be contacted. Please no phone calls or emails to any employee of PBF Energy about this requisition. Placement agencies or recruiters need not respond. All resumes submitted by search firms to any employee of PBF Energy via email, the Internet or in any method without a valid written search agreement will be deemed the sole property of PBF Energy. No fee will be paid in the event the candidate is hired by PBF Energy as a result of the referral or through other means.

PBF Energy is an equal opportunity employer. We are committed to creating a diverse, inclusive environment. All qualified applicants will receive consideration for employment without regard to race, color, religious creed, sex, gender, gender identity or expression, sexual orientation, reproductive health decision making, national origin, ancestry, genetic information, physical or mental disability, medical condition, marital status, age, veteran and military status, or any other status protected by applicable law. We are committed to providing reasonable accommodation as required by law.

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More about this job

Skills

DCS
Control systems
ICS
Troubleshoot
Cybersecurity
Control engineering
Microsoft Windows Server
Microsoft Windows
Monitor system performance
Documentation
Regulatory compliance
Incident response
Provide training
Communication skills
Interpersonal skills
Work independently
Computer science
Computer engineering
Network+
Security+
CCNA

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