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Operational Technology Network Engineer – Consultant
Sword Group. Design and implement secure OT network architectures .
Core Competencies
Role fitCore Competencies
Use this summary to align your resume positioning with the role.
Demonstrates expertise in designing and implementing secure OT network architectures, including network segmentation and firewall management. Proficient in providing technical consultancy on OT network security and resilience while ensuring compliance with industry standards.
Highest-signal resume keywords
OT Network Architecture DesignNext-Generation Firewall ManagementNetwork Segmentation ImplementationCisco Switching and RoutingIndustrial Protocols Understanding
ATS Keywords
Tailor your resumeApplicant Tracking System Keywords
Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard Skills
Network SegmentationFirewall ConfigurationVLAN ConfigurationRoutingSwitchingTCP/IPDNSNetwork TestingPacket AnalysisVulnerability Remediation
Tools & Technologies
Palo Alto NetworksFortinetCiscoCheck Point
Industry Keywords
OTIndustrialEnergyUtilitiesCNIIEC 62443Purdue ModelNCSC CAFNIST
Tech Stack
Tools & technologiesCyber SecurityDNSFirewallsSwitchingTCP/IP
About the role
Key responsibilities & impact- Design and implement secure OT network architectures
- Configure and manage firewalls, switches, routers and secure remote access solutions
- Develop and implement network segmentation between IT, OT and safety-critical environments
- Support deployment of industrial DMZs, security zones and conduits
- Configure VLANs, routing, access controls and network security policies
- Support firewall policy design, rule reviews and optimisation
- Implement secure connectivity for OT applications, servers, engineering workstations and industrial systems
- Support network migrations, upgrades and infrastructure refresh programmes
- Undertake network testing, validation and performance analysis
- Support FAT, SAT, commissioning and production go-live activities
- Troubleshoot complex network, connectivity and firewall issues
- Support network hardening, vulnerability remediation and security improvement activities
- Produce HLDs, LLDs, network diagrams, firewall rule sets, test plans and as-built documentation
- Work alongside OT, cyber security, infrastructure, application and engineering teams
- Provide technical consultancy and guidance to customers on OT network security and resilience
Requirements
What you’ll need- Strong hands-on experience with enterprise and industrial networking
- Strong experience configuring and managing next-generation firewalls
- Experience with Palo Alto Networks, Fortinet, Cisco or Check Point
- Strong understanding of firewall policies, NAT, VPNs, IPS/IDS and application-based security controls
- Experience designing and implementing OT network segmentation and industrial DMZs
- Strong knowledge of VLANs, routing, switching, TCP/IP, DNS and network services
- Experience with Cisco switching and routing technologies
- Experience supporting secure remote access and privileged connectivity into OT environments
- Understanding of industrial protocols
- Experience with network monitoring, packet analysis and troubleshooting tools
- Experience with high availability, redundant networking and resilient network architectures
- Knowledge of network access control, identity-based access and zero trust principles
- Experience with network testing, validation and acceptance activities
- Experience producing technical network and security documentation
- Experience within OT, industrial, energy, utilities or CNI environments would be highly desirable
- Knowledge of IEC 62443, Purdue Model, NCSC CAF, NIST or other OT security frameworks would be advantageous
Benefits
Comp & perks- 🌐 Worldwide ❌ Jobs You've Hidden ⭐️ Saved Jobs ✅ Applied Jobs ✉️ Email Alerts 👤 Account Sword Group Website LinkedIn All Job Openings 1001 - 5000 employees ☁️ SaaS 🔒 Cybersecurity SaaS
- Cybersecurity
- Cloud Sword Group is a global leader in technology transformation, providing IT solutions and digital services to streamline business operations, improve quality, and reduce costs. With over 2,700 employees and more than 1,000 customers in 50 countries, the company offers expertise in software development, cloud services, cybersecurity, data and AI, and digital workplace solutions. Sword Group supports digital transformation efforts by leveraging Microsoft 365 and Azure, enhancing productivity, security, and data-driven decision-making. Additionally, they provide managed services and information management solutions to optimize the entire information lifecycle. Operational Technology Network Engineer – Consultant 🔥 1 hour ago 🏢🏡 Glasgow – Hybrid ⏳ Contract/Temporary 🟡 Mid-level 🟠 Senior 🛜 Network Engineer / Network Administrator 👻 Ghost score 10% Cyber Security DNS Firewalls Switching TCP/IP Apply Now Customize resume + cover letter Report problem ☆ Save ☑️ Mark as applied ❌ Hide 📋 Description
- Design and implement secure OT network architectures
- Configure and manage firewalls, switches, routers and secure remote access solutions
- Develop and implement network segmentation between IT, OT and safety-critical environments
- Support deployment of industrial DMZs, security zones and conduits
- Configure VLANs, routing, access controls and network security policies
- Support firewall policy design, rule reviews and optimisation
- Implement secure connectivity for OT applications, servers, engineering workstations and industrial systems
- Support network migrations, upgrades and infrastructure refresh programmes
- Undertake network testing, validation and performance analysis
- Support FAT, SAT, commissioning and production go-live activities
- Troubleshoot complex network, connectivity and firewall issues
- Support network hardening, vulnerability remediation and security improvement activities
- Produce HLDs, LLDs, network diagrams, firewall rule sets, test plans and as-built documentation
- Work alongside OT, cyber security, infrastructure, application and engineering teams
- Provide technical consultancy and guidance to customers on OT network security and resilience 🎯 Requirements
- Strong hands-on experience with enterprise and industrial networking
- Strong experience configuring and managing next-generation firewalls
- Experience with Palo Alto Networks, Fortinet, Cisco or Check Point
- Strong understanding of firewall policies, NAT, VPNs, IPS/IDS and application-based security controls
- Experience designing and implementing OT network segmentation and industrial DMZs
- Strong knowledge of VLANs, routing, switching, TCP/IP, DNS and network services
- Experience with Cisco switching and routing technologies
- Experience supporting secure remote access and privileged connectivity into OT environments
- Understanding of industrial protocols
- Experience with network monitoring, packet analysis and troubleshooting tools
- Experience with high availability, redundant networking and resilient network architectures
- Knowledge of network access control, identity-based access and zero trust principles
- Experience with network testing, validation and acceptance activities
- Experience producing technical network and security documentation
- Experience within OT, industrial, energy, utilities or CNI environments would be highly desirable
- Knowledge of IEC 62443, Purdue Model, NCSC CAF, NIST or other OT security frameworks would be advantageous Apply Now 📊 Check your resume score for this job Improve your chances of getting an interview by checking your resume score before you apply. Check Resume Score View More Network Engineer Jobs 🌐 Worldwide Built by Lior Neu-ner. I'd love to hear your feedback — Get in touch via DM or support@remoterocketship.com Search Remote jobs Search Jobs by country Search jobs by city Search jobs by job title Search entry-level jobs Search junior-level jobs Search senior-level jobs Search jobs by tech stack Search jobs by contract type Search remote internships Search remote part-time jobs Remote jobs Anywhere in the World Companies Hiring Anywhere in the World Companies Hiring Sales People Anywhere in the World Companies Hiring Software Engineers Anywhere in the World Resources About us Advice Tips for finding remote jobs Interview questions and answers Resume examples Cover letter examples Post a job Affiliates Is Remote Rocketship legit? Privacy policy Terms of service Job board SEO course Remote Job Search MasterClass Resume Review AI Apply Copilot OpenClaw job finder API docs Find jobs using your resume Jobs by Country Remote jobs anywhere in the world (Worldwide remote jobs) Remote jobs United States Remote jobs Australia Remote jobs Brazil Remote jobs Canada Remote jobs France Remote jobs Ireland Remote jobs Germany Remote jobs Netherlands Remote jobs Spain Remote jobs UK Popular Jobs Remote data analyst jobs Remote customer support jobs Remote executive assistant jobs Remote marketing jobs Remote product designer jobs Remote product manager jobs Remote project manager jobs Remote recruiter jobs Remote sales jobs Remote software engineer jobs Jobs by Type Remote full-time jobs Remote part-time jobs Remote contract jobs Remote internship jobs Remote entry-level jobs Remote jobs with no experience required Remote junior jobs (1-3 years of experience) Digital nomad jobs Remote jobs with no degree required Freelance remote jobs Temporary remote jobs Remote jobs hiring now Stay at home mom jobs