SCADA System Administrator (PT)

This is a part-time position with a maximum of 1,560 hours per year and is not eligible for paid holidays, leave, or benefits.

About the role

The Operational Technology (OT) System Administrator is responsible for system-wide EOL management for SCADA assets as well as managing and maintaining the hardware, software, programs and networks that support industrial control systems (ICS) and critical infrastructure within the organization. This is a 24/7/365 position required to be available in case of emergency. This position also coordinates SCADA projects, provides daily support to plant operations, PLC & SCADA programming, and performs complex daily OT tasks with DWR SCADA Division. This position requires an elevated Security Clearance at the time of hiring.

Essential Duties

• Administer and maintain OT systems including SCADA, DCS, PLCs, HMI, and other industrial control systems.
• Configure and maintain OT network architecture, firewalls and switches ensuring reliable communication between devices.
• Implement cybersecurity policies and procedures, conduct vulnerability assessments, and ensure systems are protected from cyber threats.
• Troubleshoot and resolve issues in OT systems, hardware, and software.
• Manage the integration of OT systems, ensuring smooth data flow and operational continuity.
• Ensure OT systems meet regulatory standards (NIST, IEC 62443).
• Maintain system documentation, including network diagrams, configurations, PLC & Application programming, and standard operating procedures (SOPs).
• Continuously monitor system performance, ensuring uptime, availability, and efficiency.
• Collaborate with the engineering, IT, and operations teams to optimize OT system performance.

Minimum Qualifications

• Bachelor’s degree in Computer Science, Computer Networking, Cybersecurity, Information Technology or closely related field OR
• Three years of experience in the Computer / Process Automation Industry OR
• An equivalent combination of education and experience sufficient to successfully perform the essential duties of the job as those listed above.

Valid Driver’s License Preferred

Experience:

• Hands-on experience managing IT/OT systems, such as Wonderware SCADA, DCS, Allen Bradley PLCs, Servers etc.
• Experience in both IT and OT environments is a significant plus.
• Prior experience in industrial cybersecurity is highly valuable.
• Experience as a system admin managing and maintaining IT /OT Hardware and Software in a large system.
• Proficient with P&ID, MS office and PDF editor.

Preferred Experience

• One basic Certification as: CompTIA Security+ or Cisco Certified Network Associate (CCNA) for networking proficiency
• Windows server administrator

Grade

This job is a civilian position in either a public safety department or in Information Technology with close ties to public safety. Due to the sensitive nature of this position, a public safety background is required which may include motor vehicle & criminal histories, credit check, and fingerprinting. This job may require on-call rotation and emergency after hours, weekends, and/or holidays.

Additional Information

About Gwinnett County: Welcome to Gwinnett County Government. Gwinnett County Government is an award-winning employer that believes in investing in its employees by providing corporate level benefits, a wellness program, professional development opportunities, career advancement, and more. Careers with impact: Gwinnett County sets the standard as a dynamic, vibrant community where all people can enjoy economic opportunities, safe neighborhoods, plentiful greenspace, and recreational facilities. We are committed to hiring those who share our dedication to making life better for our residents and business owners.

Exceptional Benefits

• Health coverage
• A robust wellness program (Spouses can participate, too!)
• Ongoing employee wellness center
• Longevity pay
• Tuition reimbursement
• More!

Vision

Gwinnett is the preferred community where everyone thrives!

Values

• Integrity: We believe in being honest, building trust, and having strong moral principles.
• Accountability: We believe in stewardship, transparency, and sustainability.
• Equity: We believe in fairness and respect for all.
• Inclusivity: We believe in engaging, embracing, and unifying our communities.
• Innovation: We believe in continual adaptation of technology, process, and experience.

Hiring Process

Gwinnett County is an Equal Opportunity Employer. For more information regarding our hiring process, please click the links below:

Hiring Process FAQs