OT Network and Systems Administrator III

Job not on LinkedIn

🔥 1 minute ago

🇺🇸 United States – Remote

💵 $93.8k - $126.7k / year

⏰ Full Time

🟡 Mid-level

🟠 Senior

⌨️ Systems Administrator

🦅 H1B Visa Sponsor

This company has sponsored H1B visas in the past.

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Ulteig

WebsiteLinkedInAll Job Openings

1001 - 5000 employees

Founded 1944

💼 Consulting

📦 Logistics

🏗️ Construction

Consulting • Logistics • Construction

Ulteig is a North American infrastructure engineering, technical services, and consulting firm that delivers design, digital tools, and advisory services for critical lifeline sectors. The employee-owned company supports public and private clients on power and utility-scale renewable energy projects, transportation planning and infrastructure, and water sector work—offering engineering design, SCADA/EMS solutions, project-development services, and decision-support software to help manage complex, multidisciplinary projects.

📋 Description

• Lead technical execution for complex OT network and systems assignments • Serve as technical lead for small to medium-sized projects or defined workstreams • Develop network designs and technical recommendations addressing client requirements, cybersecurity, system interfaces, reliability, and maintainability • Configure and troubleshoot advanced firewall, switching, VPN, routing, server, virtualization, storage, and recovery solutions • Lead resolution of difficult network integration, communications, and server issues • Coordinate technical input across disciplines • Evaluate project-specific cybersecurity risks and apply approved controls • Support project scoping, estimating, proposal development, and business development activities • Review network designs, configurations, test plans, and technical documentation • Lead or facilitate factory acceptance testing, quality reviews, and technical issue resolution • Mentor and support onboarding of less experienced administrators • Recommend improvements to department tools, templates, procedures, and implementation practices • Monitor industry practices and technology developments • Build trusted client relationships and communicate technical risks, recommendations, and decisions • Support SCADA and data historization solutions in various environments

🎯 Requirements

• Bachelor’s degree in a related field with progressive experience; associate degree with substantial network or systems experience; or an equivalent combination of education, certification, and experience • Advanced knowledge of networking, firewall administration, routing, switching, VPN technologies, and secure OT network practices • Advanced knowledge of physical and virtual server environments, virtualization, storage, recovery, and related infrastructure • Demonstrated ability to independently resolve complex technical issues and lead defined project work • Demonstrated ability to mentor or provide technical guidance to less experienced professionals • Strong communication skills and ability to build positive relationships with clients and internal partners • Ability to collaborate effectively with engineering and other disciplines on multidisciplinary projects • Attention to detail, sound time management, and accountability for quality and delivery commitments • Ability to travel to client and project sites in the United States and Canada as required, subject to applicable work authorization and company travel standards • Commitment to adopting evolving technology and AI tools responsibly • Preferred: relevant professional certifications such as CCNP, Fortinet, Palo Alto, VMware, Linux, ISC2, or comparable credentials • Preferred: experience in electric utility, renewable power, water, or other industrial environments involving SCADA devices or protective relays • Preferred: knowledge of NERC CIP requirements • Preferred: knowledge of industrial protocols and physical communication media, including DNP3, Modbus, IEC 61850, TCP/UDP, RS-232, RS-485, copper, and fiber • Preferred: experience with Cisco, SEL, Fortinet, Palo Alto, Antaira, Sierra Wireless, VMware, Hyper-V, Wireshark, Linux, Visio, PuTTY, and SolarWinds • Relevant military experience considered

🏖️ Benefits

• Flexible Workplace • Employee Ownership • Competitive Pay • Comprehensive Benefits Package • Collaborative Environment • Innovative Culture • Flexible working schedule • Remote, hybrid, or in-office work options • Work-life balance and separation between home and work life • Tools necessary to be productive • Consideration of relevant military experience for transitioning service members