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Ulteig

OT Network and Systems Administrator III

Ulteig

. Lead technical execution for complex OT network and systems assignments .

Posted 10/6/2026full-timeRemote • United StatesMid-LevelSenior💰 $93,800 - $126,700 per yearWebsite

Core Competencies

Role fit
Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates advanced knowledge in networking, firewall administration, and secure OT network practices, with a strong ability to lead technical execution and mentor less experienced professionals. Proficient in evaluating cybersecurity risks and developing network designs that meet client requirements while ensuring reliability and maintainability.

Highest-signal resume keywords
Advanced Networking KnowledgeFirewall AdministrationProject LeadershipCybersecurity Risk EvaluationClient Relationship Management

ATS Keywords

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Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills
Network DesignRoutingSwitchingVPN TechnologiesServer VirtualizationStorage SolutionsTechnical Issue ResolutionSCADA SolutionsTechnical Documentation ReviewFactory Acceptance Testing
Soft Skills
Strong Communication SkillsMentoringCollaborationAttention to DetailTime Management
Tools & Technologies
CiscoFortinetPalo AltoVMwareLinuxWiresharkSolarWindsHyper-VVisioPuTTY
Certifications & Qualifications
CCNPISC2Relevant Military Experience
Industry Keywords
NERC CIP RequirementsIndustrial ProtocolsDNP3ModbusIEC 61850TCP/UDPRS-232RS-485Electric UtilityRenewable Power

Tech Stack

Tools & technologies
Cyber SecurityLinuxSwitchingVMware

About the role

Key responsibilities & impact
  • 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

What you’ll need
  • 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

Comp & perks
  • 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