Network Engineer

Join OneAdvanced as a Network Engineer to provide third-line expertise in routing, switching, firewall, and wireless technologies. Work as part of a shift-based squad to resolve complex network incidents, lead change activities, and maintain network availability for customer environments.

Requirements

• Deep hands-on experience with routing and switching technologies, ideally recent CCNP or equivalent level.
• Strong practical knowledge of firewalls, including Cisco ASA, Palo Alto, or equivalent.
• Familiarity with wireless technologies and secure access control (e.g. Cisco ISE).
• Experience using monitoring platforms (e.g. LogicMonitor, PRTG) and interpreting performance data.
• Strong understanding of network security principles including segmentation, encryption, and access control.
• Clear understanding of ITIL processes including Incident, Problem, and Change.
• Excellent analytical and communication skills.
• Confidence in change implementation, with strong awareness of network stability and rollback planning.
• Eligibility for UK Government Security Check (SC) clearance.

Benefits

• 26 days’ holiday + bank holidays (and the option to buy more) plus 1 paid volunteering day every year
• Exceptional family leave, 26 weeks fully paid maternity/adoption, 4 weeks fully paid paternity, 22 weeks fully paid shared parental leave, plus 5 days paid bereavement leave
• Robust sick pay of up to 13 weeks full pay + 13 weeks half pay
• 24/7 Employee Assistance Programme for confidential support
• Private medical insurance for everyone, no medical-history exclusions
• Performance-based rewards tailored to your role, from company-wide bonuses to OTE and commission structures
• Income protection: up to 75% salary for 5 years if you ever need it
• SkillsHub learning platform with leadership pathways, future-manager training, and a huge online library
• Access to external training and apprenticeships
• ULEV car scheme with 1,000+ models
• Dental insurance, Health Cash Plan, Critical Illness Cover, Partner Life Cover