OT Network Engineer Job at Madison Group Enterprises

Network Engineer

Location

United States , New York City

Salary:

Not provided

Softnet Consulting

Expiration Date

Until further notice

Requirements

BGP, OSPF and Switching (Cisco)
Network Segmentation & Isolation
Cisco ISE/ Stealthwatch
Authentication, Authorisation & Accounting (AAA)
DWDM & SONET
Good Knowledge of: Virtualization & Infrastructure (VMware Virtual Switches)
Vulnerability & Patch Management
Containment/ Protection Tools for OT Environments (Forescout)
Data Analysis
Nozomi maintenance & management

Operational Technology (OT) Cyber Security Engineer

The OT Cyber Security Engineer will contribute to the delivery of high-quality t...

Location

United Kingdom , Stockton-on-Tees

Salary:

Not provided

Risktec Solutions

Expiration Date

Until further notice

Requirements

A relevant technical degree or equivalent industry experience in OT cybersecurity is desirable
Good working understanding of industrial control systems (DCS, SCADA, PLCs, etc.)
Prior experience in technical delivery roles, including hands-on involvement in a project delivery or client-facing setting, is desirable but not essential
Evidence of delivering high-quality technical work under supervision
Foundational knowledge of OT cybersecurity practices, frameworks, and regulations, such as IEC 62443, CAF, OG86, and NIS
Awareness of OT cybersecurity techniques and tools for compliance with national/international standards, contributing to effective technical solutions
Developing competency in performing assignments in areas such as: Supporting risk assessments and vulnerability analysis of OT environments
Assisting in asset inventory preparation and management for industrial control systems (ICS)
Conducting physical and standards-based site audits, aligned with international standards
Contributing to network diagram creation to improve system visibility and security

Job Responsibility

Support risk assessments and create asset inventories for OT systems across client sites under supervision
Perform physical and standards-compliant site audits as directed by senior consultants or team leads
Assist in the creation, documentation, review, and validation of network diagrams and OT systems architecture
Support the review, development, and implementation of OT Cyber Security Management Systems (CSMS) in alignment with established frameworks and international standards
Collaborate with the OT Cyber Security team and other departments to deliver projects successfully, ensuring high-quality outputs
Prepare and deliver accurate and professional technical reports and documentation that meet client expectations and regulatory compliance
Stay informed of industry trends and emerging OT cybersecurity challenges, applying foundational knowledge to support team-directed initiatives
Interaction with customers to ensure TUV deliver a solution on time and to high quality

What we offer

comprehensive training
flexible working
a great pay and benefits package

Fulltime

Global OT Network Security Architect

The Global OT Network Security Architect plays a strategic role in enabling secu...

Location

United States , Toledo

Salary:

Not provided

Owens Corning

Expiration Date

Until further notice

Requirements

Bachelor’s degree in computer science, Information Systems, Cybersecurity, Networking, Electrical/Computer Engineering, or related field
8+ years of experience in OT security, network security, shop floor controls and project management, with at least 2 years in each domain
5+ years of hands-on experience in information security technology with a strong background in security and networking
Operational Technology security knowledge is a plus
Demonstrated experience implementing, maintaining and troubleshooting security and network technologies
Success in solving complex security and network problems
Demonstrated experience designing and managing core network infrastructure
switch and routers
Experience creating and maintaining IPSEC tunnels, remote access solutions, web filtering, security, NAT and AV & threat policies
Experience managing large scale firewall platforms

Job Responsibility

Develop and maintain a strong understanding of Owens Corning specific business processes and operations locally and globally
Build relationships within the organization, cross-functionally, and with key business stakeholders
continuously enhance connection to remain aligned with core objectives
Understand how IT Security and services are directly aligned with the company's strategic objectives by regularly engaging with key business stakeholders
Monitor industry trends and competitive benchmarks to inform strategy and maintain a forward-looking security posture
Lead the architecture, deployment, and ongoing management of secure and resilient OT network infrastructure across global manufacturing sites
Develop and enforce OT network segmentation strategies using VLANs and Layer 2/Layer 3 protocols to minimize risk and enhance operational efficiency
Review and validate OT system designs to ensure alignment with enterprise architecture standards and regulatory requirements
Ensure OT network designs meet enterprise security and architecture standards
Provide hands-on support to site teams with network configuration, equipment backups, and recovery procedures to maintain system reliability and uptime

Fulltime

Network Architect

Defines enterprise-wide OT network strategy and reference architectures for BESS...

Location

India , Bangalore

Salary:

Not provided

Arrow Electronics

Expiration Date

Until further notice

Requirements

Expert-level knowledge of: Industrial OT network architecture
Firewall and Zero Trust design for OT
BGP, OSPF, VRF, advanced segmentation
Strong experience with: Cisco ASA / FTD / FMC / ISE at scale
Secure OT-to-cloud connectivity (AWS)
Deep understanding of: IEC 62443, NIST, and critical infrastructure security models
Certifications (Strongly Preferred): CCIE (Enterprise or Security)
IEC 62443 Lead Implementer / OT Security certifications

Job Responsibility

Defines enterprise-wide OT network strategy and reference architectures for BESS platforms
Acts as the final technical authority for OT networking, cybersecurity integration, and standardization across regions and projects
Own global OT network architecture for BESS platforms
Define reference architectures, standards, and design frameworks
Architect secure OT/IT integration models aligned to IEC 62443
Lead Zero Trust adoption for OT environments (ZPA/ZIA, Cisco ZTA)
Drive architecture for multi-site, multi-region deployments
Define resiliency, redundancy, and failover strategies
Review and approve all OT network designs and deviations
Lead architecture reviews with Product, Cybersecurity, and Compliance

Fulltime

Cybersecurity Engineer

Location

United States , Manhattan

Salary:

Not provided

Softnet Consulting

Expiration Date

Until further notice

Requirements

Network Segmentation & Isolation
Active Directory and Windows Server Administration & Hardening
Cisco ISE/ Stealthwatch
Authentication, Authorisation & Accounting (AAA)
Vulnerability & Patch Management
Containment/ Protection Tools for OT Environments (Forescout)

Senior Network Architect

Defines enterprise-wide OT network strategy and reference architectures for BESS...

Location

India , bangalore

Salary:

Not provided

Robert Bosch Sp. z o.o.

Expiration Date

Until further notice

Requirements

BTech/MTech in CS
12–18+ years experience
Expert-level knowledge of Industrial OT network architecture
Expert-level knowledge of Firewall and Zero Trust design for OT
Expert-level knowledge of BGP, OSPF, VRF, advanced segmentation
Strong experience with Cisco ASA / FTD / FMC / ISE at scale
Strong experience with Secure OT-to-cloud connectivity (AWS)
Deep understanding of IEC 62443, NIST, and critical infrastructure security models
CCIE (Enterprise or Security) certification strongly preferred
IEC 62443 Lead Implementer / OT Security certifications strongly preferred

Job Responsibility

Defines enterprise-wide OT network strategy and reference architectures for BESS platforms
Acts as the final technical authority for OT networking, cybersecurity integration, and standardization across regions and projects
Own global OT network architecture for BESS platforms
Define reference architectures, standards, and design frameworks
Architect secure OT/IT integration models aligned to IEC 62443
Lead Zero Trust adoption for OT environments (ZPA/ZIA, Cisco ZTA)
Drive architecture for multi-site, multi-region deployments
Define resiliency, redundancy, and failover strategies
Review and approve all OT network designs and deviations
Lead architecture reviews with Product, Cybersecurity, and Compliance

Fulltime

OT Cyber Security Engineer

OT Cyber Security Engineer – Contract (Energy Sector). I’m looking for an OT Cyb...

Location

United Kingdom , Warrington or Haydock

Salary:

Not provided

Morson Talent

Expiration Date

Until further notice

Requirements

OT / ICS cyber security engineering
Industrial network deployment and security hardening
SCADA and control systems environments
Security testing and validation in operational environments

Job Responsibility

Implementing and hardening OT security controls
Supporting control system protection, telemetry replacement and SCADA environments
Deploying and securing industrial networks
Working closely with automation engineers from design through to testing
Security testing, verification, FATs and SATs
Repeating and refining designs across follow-on projects

Senior OT Network Linux Specialist

We are looking for a new member for our central Operations Applications & Infras...

Location

India , Pune

Salary:

Not provided

Alfa Laval

Expiration Date

Until further notice

Requirements

Graduate preferably in Computer Science, Engineering, or a related field
CCNA or CCNP certification
Excellent Communication Skills i.e. Communication, collaboration, and curiosity is a must
Proficient in Cisco, Linux (Ubuntu), Ansible
Experience with Industrial Control Systems (ICS), Operational Technology (OT) networks, and micro-segmentation
Familiarity with IEC 62443 standards for Industrial Automation and Control Systems (IACS)
In-depth understanding of communication protocols (mainly TCP/IP) and routing protocols (e.g. BGP, OSPF)
Experience with network diagnostic, monitoring and analysis tools (e.g. SolarWinds network tools)
Sharp troubleshooting skills
Willingness and eagerness to learn new systems/technology

Job Responsibility

Configure, install and integrate Cisco Network Switches (Cisco 9500, 9300, 9200), Cisco Firewalls (FPR1120) Rockwell Switches (Stratix 5400, 5700, 5800) and other network devices
Monitor network performance and integrity
Fully support, configure, maintain and upgrade company’s networks and Linux servers using Ansible management platform
Troubleshooting and resolving network issues, implementing security measures, and proactively optimizing network performance
Handle day to day LAN Connectivity
Resolve issues tiers of support have escalated by troubleshooting global and local infrastructure
Automate tasks and monitor their effectiveness
Mentor team members on technical issues
Communicate with users when needed
Suggest improvements to network performance, capacity and scalability

Fulltime

OT Network Engineer

Madison Group Enterprises

Location:
Australia

Category:
IT - Administration

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Additional Information:

Job Posted:
December 10, 2025

Looking for more opportunities? Search for other job offers that match your skills and interests.

Similar Jobs for OT Network Engineer

Network Engineer

Operational Technology (OT) Cyber Security Engineer

Global OT Network Security Architect

Network Architect

Cybersecurity Engineer

Senior Network Architect

OT Cyber Security Engineer

Senior OT Network Linux Specialist

OT Network Engineer

Madison Group Enterprises

Location:Australia

Category:IT - Administration

Contract Type:Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Additional Information:

Job Posted:December 10, 2025

Looking for more opportunities? Search for other job offers that match your skills and interests.

Similar Jobs for OT Network Engineer

Network Engineer

Operational Technology (OT) Cyber Security Engineer

Global OT Network Security Architect

Network Architect

Cybersecurity Engineer

Senior Network Architect

OT Cyber Security Engineer

Senior OT Network Linux Specialist

Location:
Australia

Category:
IT - Administration

Contract Type:
Not provided

Job Posted:
December 10, 2025