Network Systems Lead
- Level
- Lead
- Work type
- Hybrid · Southampton
Not stated in the posting: salary, visa.
Open. First seen 7 October 2026.
About the role
We are seeking a Network Systems Lead to design, build and secure the networking, communications, and data pathways that underpin our USV and AUV systems. This is a hybrid role combining:
- Systems engineering (requirements, architecture, integration)
- Network & comms engineering (routing, radios, RF, protocols, data links)
- Network security considerations
You will ensure reliable, secure, high‑performance data communication between autonomous platforms, motherships, remote operators, cloud infrastructure, and onboard sensors.
This role is ideal for someone keen to deliver secure, reliable complex networks in challenging marine environments.
What you will be doing
- Act as Subject Matter Expert for network architecture
- Ensure network architectures can meet security requirements for specific customer missions and environments
- Architect, design and document the end-to-end communications architecture for USVs and AUVs (radio, satellite, cellular, mesh, Wi-Fi, acoustic systems)
- Define and execute network architecture roadmaps across the portfolio
- Define and maintain IP architectures, VLANs, firewall rules, QoS, bandwidth allocation, and encryption schemes
- Produce communications system requirements
- Conduct trade studies for new comms technologies (e.g., new satcom services, mesh systems, acoustic modems)
- Work closely with mechanical, electrical, software, and autonomy engineers to ensure seamless integration
- Provide technical expertise to operations and project teams
- Help design tailored communication solutions for specific customer missions or environments
Who you are
- Experience within Defence is essential
- Degree in Networking, Telecommunications, Electrical/Systems Engineering, Computer Engineering, or similar level of experience
- Experience of secure network architecture and implementation, including cybersecurity principles (secure comms, certificate management, hardening)
- Strong experience with IP networking (routing, switching, VLANs, firewalls, QoS, VPNs)
- Familiarity with radio and wireless communications (RF fundamentals, antennas, propagation)
- Hands-on experience configuring network hardware (Cisco, MikroTik, Ubiquiti, Peplink, etc.)
- Understanding of satellite, 4G/5G, Wi-Fi, or RF mesh communications
- Experience building / managing cloud hosted services
- Comfortable building, testing, and troubleshooting real hardware
- Experience with Linux networking tools
Desirable
- Experience within Robotics is highly desirable
- Experience with Ansible, AWS, OpenWRT, WireGuard and RouterOS
- Marine communication systems experience (maritime radios, AIS, acoustic communications)
- Experience with networking for autonomous systems (UAVs, robots, mobile platforms)
- Familiarity with ROS/ROS2 networking, DDS, or middleware
- Experience with field deployments and remote operations
Given the nature of the work, this role requires you to obtain and maintain the appropriate level of UK national security clearance. You must be willing and able to undergo the necessary security vetting process, and continued employment in the role may be subject to maintaining the required clearance. Security vetting will be conducted in accordance with the requirements and standards set by United Kingdom Security Vetting (UKSV).
Further information on UK security clearance levels, eligibility, and the vetting process can be found on the UK Government website: United Kingdom Security Vetting: Applicant
The team: Ocean Infinity
This role is one of 22 open in Ocean Infinity. 15 were posted in the last 30 days, including 4 lead roles: the team is hiring the people who run it too.
WHAT THE TEAM WORKS WITH, ACROSS ITS POSTINGS
Agile (5 of 22), Azure (5 of 22), CI/CD (5 of 22), Linux (5 of 22), AWS (4 of 22), C# (4 of 22), Docker (4 of 22)
OTHER ROLES ON THIS TEAM
- Technical Project Manager posted Oct 22
- Chief Engineer (Marine Defence Systems) posted Oct 20
- Systems Engineers posted Oct 19
- Chief Engineer (Autonomous Underwater Vehicle) posted Oct 13
- Senior Software Engineers posted Oct 12
- Senior Platform Engineer posted Oct 9
- Finance Systems Administrator posted Oct 8
- Principal Product Manager posted Oct 8
- Head Of Platform Architecture posted Oct 7
- Engineering Manager (Software) posted Oct 6
- Engineering Manager - Robotics posted Oct 6
- Systems Integration Lead posted Oct 2
- Technical and Operational Authority - Pre Award posted Oct 1
- Newbuild Project Manager posted Sep 29
- Project Manager posted Sep 23
- Survey Technical Lead posted Sep 22
- HSEQ Data Services Lead posted Sep 16
- Senior Application Support Engineer posted Sep 16
- Senior Robotics Engineer posted Sep 15
- Senior Software Engineer (Full Stack) posted Sep 15
- Senior Software Engineer (Full Stack) posted Sep 15
From the team and dates on Ocean Infinity's own job board.
Similar jobs
- Senior Systems Engineer at Humanoid
Shares 3 skills: ROS, Cybersecurity, Linux · same country - Engineering Manager, Experiment Platform, Robot Software at Wayve
Shares 2 skills: ROS, Linux · Lead level · same country · ✓ Visa sponsorship - Robotics Software Engineer at Dynamic Creatures
Shares 2 skills: ROS, Linux · same country - Senior Staff Engineer, Autonomy Software Integration & Test (R5539) at Shield AI
Shares 2 skills: ROS, Linux · same country - Robotics Engineer, Autonomous Systems at Clera
Shares 2 skills: ROS, Linux - Technical Project Manager at Ocean Infinity
Also at this company
Is this your posting? Email info@careerholo.com to have it removed.