{"id":768589,"url":"https://alion.io/job/natilik-senior-network-security-engineer","title":"Senior Network Security Engineer","company":{"id":679718,"name":"Natilik","domain":"natilik.com","url":"https://alion.io/company/natilik","size_band":"11-50","is_staffing_agency":false,"is_intermediary":false,"ats_vendor":"Recruitee","truth_index":null},"role":"Security","role_family":"Security","seniority":"senior","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["London, United Kingdom"],"countries":["GB"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":85000,"max_usd":166000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":15},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"VPN","optional":false},{"name":"Zero Trust","optional":false}],"status":"live","first_seen_at":"2026-01-29T11:43:14Z","employer_posted_date":"2026-01-29","last_verified_at":"2026-09-24T08:55:11Z","board_verified":true,"closed_at":null,"days_open":238,"trust":{"level":"stale","repost_count":0,"flags":["stale"],"days_open":237},"description":"Natilik is a Global Technology Solutions Partner. Our mission continues to be two-fold; growing a brand that is seen as the industry’s ‘Confident Guide’ sat between the vendors who make technology, and our clients who want to use it to help deliver the outcomes most important to them. We offer products, services, platforms, applications, and expertise to help. We also want to continue to build a business that we can be proud of, with a focus on five stakeholders: clients, people, partners, communities, and shareholders; putting our people at the heart of everything we do. From the small and simple, to the large and complex, we want a life-long partnership, a company our clients and people can rely on.\nThe Role:\nAs Senior Network Security Engineer, you will be responsible for the end-to-end design and implementation of security solutions within clients. This will involve working extensively with our clients, project management and pre-sales teams to take the agreed design and make it a reality. The role offers a diverse experience and requires absolute delivery working under various conditions, often unsupervised on site with the client.\nWorking as part of a virtual project team the project engineer would be responsible for the delivery and technical assurance of the entire implementation life cycle to deliver the agreed solution seamlessly. This may include design, physical installation, configuration, commissioning testing, sign off and final handover both with the client and internally.\nRequirements\nThe following skills and experience would make a great fit for our team:\nEssential:\nA proactive, self-sufficient professional with a strong commitment to continuous learning and the ability to adapt within a rapidly evolving\nsecurity landscape.\n\nDemonstrable experience designing and deploying Palo Alto SASE solutions including Prisma Access, Prisma Access Browser, SD-WAN, Strata Cloud Manager, NGFW VM Series Firewalls.\n\nStrong technical capability operating at an equivalent level to PCNSE proficiency\n\nDeep understanding of:\nSecurity policy architecture and optimisation\n\nNAT configuration\n\nVPN technologies (site-to-site and remote access)\n\nNetwork segmentation and zero-trust principles\n\nProven ability to design and implement best-practice security controls to maintain and enhance organisational security posture.\n\nStrong communication skills, with the ability to clearly articulate technical concepts and solutions to both technical and non-technical stakeholders.\n\nNatilik offers a series of benefits and perks designed to support your personal and professional growth, while fostering a thriving and rewarding work environment. We recognise the importance of contributing to our people's well-being, job satisfaction, and work-life balance and remain committed to doing so. This is why we offer:\n25 days annual leave (+ bank holidays) rising with tenure\n\nQuarterly Awards and Bonuses\n\nFlexible Working Policy\n\nCompetitive pension scheme\n\nAccess to Financial Wellness support\n\nIndustry-leading home working and mobility technology\n\nPrivate Medical Insurance\n\nCompany shares (available after One year tenure)\n\nMedicash (Cashback Scheme)\n\nRetail discounts via Medicash\n\nAccess to EAP scheme for you and your household\n\nVehicle lease salary sacrifice scheme (available after One year tenure)\n\nCycle to Work Scheme\n\nAnnual paid volunteering day\n\nEnhanced parental leave\n\nAccess to funding for additional qualifications and courses\n\nAccess to paid study leave\n\nNatilik Diversity & Inclusion\nAt Natilik we know it's crucial that our people reflect the diversity of our clients around the world. And we know that having people from all walks of life makes us a more creative and innovative company. That variety of experience, culture and background allows our teams to be better. We make sure we do whatever we can to support our people too: making them feel valued and included and unlocking their potential is essential. We're incredibly proud of our diversity.","description_format":"text","description_chars":3995,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":["Annual leave","Continuous learning","Flexible schedule","Health insurance","Parental leave"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Network Security","Cybersecurity","Professional Services","Real Estate"],"lifecycle":[{"event":"open","at":"2026-09-11T20:45:34Z"}],"liveness":{"score":7,"band":"cold","label":"Long shot","p_open":1,"p_active":0.241,"p_room":0.28,"age_days":237,"expected_fill_days":30,"reasons":["conf:10","win:tail","crowd:"],"computed_at":"2026-09-24T05:45:00Z"},"pay":null,"html_url":"https://alion.io/job/natilik-senior-network-security-engineer","json_url":"https://alion.io/job/natilik-senior-network-security-engineer.json","meta":{"generated_at":"2026-09-24T13:51:37Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers"}}