We are seeking an authoritative RigIT Network SME to serve as the Technical Design Authority for our client’s global offshore critical infrastructure.
Moving beyond standard administration, you will own the roadmap for connectivity evolution, transitioning legacy assets toward next-generation architectures utilising Submarine Fibre, LEO constellations (Starlink/OneWeb), and SD-WAN.
You will bridge the gap between Corporate IT and Industrial OT, acting as the primary escalation point for complex engineering challenges and ensuring operational continuity in hostile environments.
Connectivity Roadmap: Define and drive the strategy for hybrid offshore connectivity, integrating high-latency VSAT with low-latency LEO and fibre solutions.
High-Level Design (HLD): Produce and approve technical designs for redundant, fail-safe networks on floating assets (FPSOs, Drillships) and fixed platforms.
Advanced Engineering & Technical Escalation
Tier 4 Troubleshooting: Act as the final escalation point for critical outages. Diagnose complex routing loop, multicast, and QoS issues on Cisco IOS/XE and Juniper Junos platforms under high-pressure operational conditions.
Protocol Optimisation: Tune BGP, OSPF, and EIGRP metrics specifically for high-latency/jitter satellite environments to prevent session drops in critical applications.
Industrial Integration: oversee the secure convergence of Enterprise IT networks with Industrial Automation/OT networks (Drilling Control Systems, SCADA, PAGA), ensuring segmentation and safety.
Offshore Project Delivery & Field Leadership
Global Mobilisation: Travel offshore (UKCS and International) to lead major commissioning projects, upgrades, and "cold stack" reactivations. (Duration: typically 2-3 weeks per trip).
Vendor Management: Supervise third-party vendors (e.g., satellite providers, cabling contractors) during deployments to ensure adherence to "As-Built" documentation and rigorous acceptance testing.
Physical Infrastructure Standards: Set the standards for structured cabling and hardware installation in hazardous areas (EX-rated environments), ensuring longevity against vibration, salt, and humidity.
Security, Governance & Compliance
Cyber Defence: Architect robust perimeter security using Next-Gen Firewalls (Palo Alto/Fortinet). Implement strict segmentation between Crew Welfare (Wi-Fi) and Critical Business networks.
Compliance: Ensure all offshore architectures align with IEC 62443 (Industrial Security), ISO 27001, and NIST frameworks.
Safety Culture: Champion the "Safety First" culture offshore, ensuring strict adherence to Permit-to-Work (PTW) and ISSOW systems for all physical engineering works.
Requirements: Core Technical Competencies
Expert-Level Routing & Switching: Deep expertise in Cisco (CCNP/CCIE level) and Juniper environments.
Proven mastery of BGP manipulation over satellite links.
Satcoms & RF Knowledge: Strong understanding of the link budget and handover mechanics of VSAT (Ku/Ka-band) and LEO technologies (Starlink/OneWeb).
Network Security: Hands-on configuration of NGFW (Palo Alto, Fortinet) and secure remote access (ISE, AnyConnect).
Experience securing Industrial Control Systems (ICS/OT) is highly desirable.
Cloud Networking: Proficiency in extending on-premise networks to Azure/AWS ExpressRoute and deploying SD-WAN edges (e.g., VeloCloud, SD-Branch).
Offshore & Operational Competencies
The "Rig Mindset": Ability to work autonomously in isolated environments. You understand that "rebooting" isn't an option during active drilling operations.
Safety Certification: Must hold (or be willing to obtain) valid BOSIET, MIST, and offshore medicals.
Global Mobility: Willingness to travel to harsh/remote locations (West Africa, Azerbaijan, North Sea) on short notice.
Professional Attributes
Stakeholder Management: Ability to work with the business and digital organisations to achieve positive business outcomes
Documentation: Meticulous approach to creating and maintaining network topology diagrams (Visio) and low-level configuration guides.
Desirable:
Offshore safety certifications (e.g., BOSIET, HUET or T-HUET, CA-EBS) for compliance and operational readiness
Cisco CCNP/CCIE, CompTIA Network+, or equivalent advanced networking certifications.