Description We are seeking a Network Access Control (NAC) Engineer to join our Technology department, bringing deep specialist expertise in the design, delivery, and operation of enterprise‑scale NAC solutions across complex, geographically distributed environments. This role is critical to the successful delivery of a major NAC rollout across our ship fleet and shore‑based locations, with an ambitious timeline to complete by the end of the year. We are looking for a true Subject Matter Expert who can hit the ground running, provide technical leadership, and mentor internal engineering teams. This pivotal role will involve: Serve as the technical authority and SME for Network Access Control (NAC) across ship and shore environments. Lead the design, deployment, and operationalisation of large‑scale NAC solutions using Cisco ISE and/or Aruba ClearPass. Provide hands-on leadership across configuration, integration, testing, and troubleshooting. Act as the primary escalation point for NAC‑related incidents and complex troubleshooting. Deliver and support NAC services across hybrid ship/shore infrastructure. Perform configuration, optimisation, lifecycle management, and continuous improvement of NAC platforms. Work closely with vendors, third‑party suppliers, and connectivity partners to ensure successful delivery. Review existing NAC environments to identify risks, gaps, and improvement opportunities. Develop and implement new network and security-aligned technical solutions. Contribute to broader Networking & Communications areas including LAN, wireless, and security systems. Maintain regular communication with stakeholders during incidents, problem management, and project delivery. Lead, guide, and mentor network engineers to uplift NAC capability and operational maturity. This role is positioned as a CUK09 level within our organisation and is available on a full-time, fixed-term basis for 6 months. We offer hybrid work including up to two days from home. Please note - Due to the nature of the role, travel across our fleet will be required. Who We Are Carnival UK is a leading name in the holiday sector, dedicated to delivering unforgettable holiday happiness to our guests. Our success is built on a foundation of diverse talents and perspectives, and we believe in fostering an inclusive environment where everyone can thrive. What You'll Bring Your unique background and skills are what will make you stand out. We're looking for: Core (Essential): Strong experience delivering enterprise NAC solutions. Deep knowledge of Cisco ISE and/or Aruba ClearPass. 802.1X, MAB, RADIUS, EAP, certificate-based authentication. Guest/BYOD workflows, posture assessment. Integration with wired/wireless networks, firewalls, segmentation, and identity platforms. Desirable: Wireless (Aruba/Cisco, WPA2/3 Enterprise). LAN/WAN (Cisco switching/routing). Security platforms (e.g., Palo Alto). Network automation / NetDevOps. Certifications (Optional): CCNA/CCNP, Aruba ACA/ACSA/ACP, ISE/ClearPass certs, PCNSA. About You: The Ideal Candidate You are more than just your CV. You're someone who brings: A confident technical leader with strong mentoring ability. Effective communicator with both technical and non ‑ technical stakeholders. Proactive, analytical, and improvement ‑ focused. Hands ‑ on, delivery ‑ driven, and comfortable troubleshooting complex environments. Flexible and willing to travel frequently. Application Guidance Diversity is our strength, and we encourage applications from those with varied experiences, whether you meet every listed requirement or not. If you’re passionate about technology and looking for an opportunity to grow, we’d love to hear from you. Due to the popularity of our roles and our commitment to finding the best talent, we may close applications earlier than advertised. Don’t miss out on this opportunity to become part of a team dedicated to creating unforgettable holiday happiness. Apply today to start your journey with us. Why Join Us? Working with us means more than just a role in technology. It’s about being part of a team that values well-being and personal growth. Here’s what we offer: Employee Discounted Cruising plus Friends and Family offers Minimum 25 days leave, bank holiday allowance and holiday trading scheme Recognition scheme with prizes and awards Regular office events including live entertainment, lifestyle events and charity partner fundraisers Extensive learning and development opportunities Employee-led networks Employee Assistance and Wellbeing programmes Company paid Health Cash Plan and health assessment In-house Occupational Health help and access to digital GP Life Assurance Parental and adoption leave Employee Shares Plan Electric Car and Cycle to Work schemes Onsite restaurant offering range of healthy cooked and grab and go meals Discounted retail and leisure via discounts portal Contributory Defined Contribution Pension scheme A friendly welcome with help settling in Recruitment Journey For more information on your recruitment journey, please visit https://bit.ly/CUKCandidateJourney. LI-Hybrid CUK Job Functions: Engineering; Information Technology; Project Management; LI-BA1