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American Chemet Corporation · 16 hours ago

Systems Administrator

East Helena,MT,US

Full-time

Onsite

Mid Level

American Chemet Corporation is focused on managing distributed control systems and evolving multi-site network infrastructures. The Systems Administrator will be responsible for administering hybrid cloud environments, maintaining complex DCS systems, and implementing advanced network security measures to protect data and operations.

AgricultureMining

Responsibilities

Administer and support hybrid cloud environments (e.g., Azure AD Connect, AWS hybrid connectivity) to enable secure data flow between on-premises systems and cloud services

Diagnose, maintain and configure complex DCS systems and networks

Perform regular patch management and firmware updates on industrial hardware and software, coordinating with operations to minimize production downtime

Monitor and respond to cybersecurity threats targeting industrial control systems, including anomaly detection in process control networks

Develop, test, and maintain OT-specific incident response and recovery plans to minimize impact on plant operations during security events or system failures

Plan, coordinate, and implement advanced network security measures, including firewalls, intrusion detection/prevention systems, and multi-factor authentication, to protect data, software, and hardware

Design, configure, and test computer hardware, networking software and operating system software

Recommend changes to improve systems and network configurations and determine hardware or software requirements related to such changes

Qualification

Network security measuresHybrid cloud environmentsCybersecurity best practicesComplex network systemsAutomationScripting toolsModern operating systemsAnalyticalProblem-solvingQuick decision-makingEducation in ITCertificationsCommunication skillsCollaboration

Required

Extensive knowledge of principles, practices, and procedures for designing, analyzing, securing, and maintaining complex network systems, including servers, workstations, virtualization environments (e.g., VMware, Hyper-V), hybrid cloud integrations, and industrial control systems (DCS, SCADA, PLCs)

In-depth experience with modern operating systems (Windows Server, Linux), networking protocols, firewalls, intrusion detection/prevention systems, and secure configuration management in both IT and OT environments

Proficiency in cybersecurity best practices for operational technology (OT), including familiarity with standards such as IEC 62443, NIST 800-82, network segmentation (Purdue Model), vulnerability assessment, patch management, and threat monitoring in industrial settings

Strong working knowledge of automation and scripting tools (e.g., PowerShell, Python, Bash) to streamline administrative tasks, configuration management (e.g., Ansible), and monitoring solutions

Experience with cloud and hybrid environments (e.g., Azure AD, AWS hybrid connectivity) to support secure data integration between on-premises OT systems and enterprise/cloud services

Advanced analytical and problem-solving skills to anticipate future technologies, assess user and operational needs, evaluate automation feasibility, provide expert technical consultation, and resolve complex issues rapidly while minimizing impact on plant/production uptime

Excellent communication skills (oral and written) to interact effectively with diverse stakeholders, including technical teams, non-technical plant operations staff, management, vendors, and end-users; proven ability to build and maintain collaborative relationships

Ability to thrive in high-stakes environments requiring quick decision-making, multitasking, and adherence to safety, compliance, and availability priorities in industrial control systems

Bachelor's degree in Computer Science, Information Technology, Engineering, Cybersecurity, or a related field (or equivalent combination of education and experience)

Preferred

advanced certifications such as CompTIA Security+, Microsoft Certified: Azure Administrator Associate, CISSP, GICSP (Global Industrial Cyber Security Professional), or relevant OT/ICS security credentials highly preferred