{"id":2448097,"url":"https://alion.io/job/itc-secure-network-security-engineer-on-site","title":"Network Security Engineer On Site","company":{"id":172289,"name":"ITC Secure","domain":"itcsecure.com","url":"https://alion.io/company/itc-secure","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"BambooHR","truth_index":null},"role":"Security","role_family":"Security","seniority":null,"employment_type":"full_time","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":61000,"max_usd":139000,"period":"year","method":"role_country_seniority_unknown","sample_n":140},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"FortiGate","optional":false},{"name":"ITIL","optional":false},{"name":"ITSM","optional":false},{"name":"Jira","optional":false},{"name":"SharePoint","optional":false},{"name":"Ansible","optional":true},{"name":"AWS","optional":true},{"name":"Azure","optional":true},{"name":"GCP","optional":true}],"status":"live","first_seen_at":"2026-09-04T00:00:00Z","employer_posted_date":"2026-09-04","last_verified_at":"2026-10-18T06:50:40Z","board_verified":true,"closed_at":null,"days_open":44,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":44},"description":"Reports to:Head of NOC\nJob purpose: Working as part of a team of experienced Network Security Engineers, including our 24x7 NOC this role will provide dedicated support for the customer. The role, alongside side another Network Security Engineer will, on a day to day basis report directly to the customer. The role will monitor, manage and support highly secure, complex network environments for our financial services customer, a global bank with offices in Central London.\nKey interfaces: Internal network and security teams within the Customer, ITC NOC Manager, Service Manager / Account Management, Network Security Engineers (both within the Customer and the ITC NOC), SOC Analysts and Vendors.\nThe role will involve:\nCreating/modifying device configurations across switching and routing products,\nCreating/modifying firewall configurations and policies for different vendors (Cisco, Fortinet, Palo Alto, etc)\nWorking knowledge of Fortigate Firewalls, Cisco FTD, Cisco ACI, Cisco Nexus and Catalyst switches, Cisco ISE NAC, Cisco Wireless, Palo Alto Firewalls, F5 BigIP server load balancers, dynamic routing protocols and best practice device configuration,\nExperience working with network management platforms (SolarWinds)\nExcellent troubleshooting skills, with prior experience working as an escalation engineer managing high-priority incidents. You will need to be able to work well under pressure and with a calm demeanour,\nAbility to consistently deliver to deadlines while prioritising competing demands for time,\nAbility to understand and follow ITIL processes, notably incident and change management - raising changes and seeking approval, joining CAB calls, coordination of testers,\nWillingness to share information, improve documentation, and train other engineers,\nAble to meet demands for occasional out-of-hours working and on-call escalation, performing out of hours changes across the network - post 6pm Friday & Weekends,\nCustomer-facing with good report-writing skills and strong communication skills at all levels,\nCompleting daily health checks on the network,\nWorking internally within the Customer, supporting internal teams on BAU projects,\nWorking between the Customer and ITC NOC ensuring any incidents, changes, service requests are responded to in a timely manner,\nWorking knowledge of ITSM tooling, specifically Jira, SharePoint,\nUpdates to design documentation, Visio and SolarWinds maps,\nDuty of care, working as part of a team, supporting other engineers and the customer.\nWe are looking for someone with:\nThe below certifications or equivalent work-related experienceCisco CCNP Enterprise (essential) \nCisco CCNP Security (desirable)\nFortinet Certified Professional - NSE 4 (essential)\nImplementing Cisco Application Centric Infrastructure (desirable)\nPalo Alto Networks Next-Generation Firewall Engineer (desirable)\nExperience with automation tooling - Ansible, Catalyst Centre, etc (desirable)\nRiverbed Certified Solutions Associate certification (desirable)\nITIL Foundation (desirable)\n\nThe ability to communicate fluently and confidently to a high standard in both written and verbal English (essential) \nDemonstrable competence and capability in a L2 & L3 network support role (essential)\nConfident working knowledge of Cisco FTDs and ACI, Palo Alto, VPNs, Fortinet, routing and switching administration via GUI & CLI (essential)\nExperience in Four or more of the following areas, ideally at a support level (essential)Firewall Management: Cisco FTD and Palo Alto, Fortinet Fortigate\nCisco ACI; Nexus and Catalyst Switches and Cisco IOS Routers\nCisco Identity Services Engine - ISE (Tacacs, Network Access Control)\nLoad Balancing: F5,\nRiverbed Steelhead\nMonitoring: SolarWinds\nWireless Lan Controllers: Cisco\nComplex Natting\n\nExperience with market data / trader platforms / cloud (essential)Raising/chasing issues with market-data leased lines and provider networks\nSupporting connectivity issues for multiple trader platforms\nCloud connectivity: Azure, AWS, GCP, OCI (Oracle Cloud) knowledge of VPCs etc\nMulticast support and troubleshooting\n\nAbility to cope successfully under pressure and with shifting priorities\nWorking hours:Normal working hours are 8 hours per day Monday to Friday between the hours of 07:00 - 16:00 and 09:00 - 18:00.\nWorking location: This is a hybrid-based role with 2 days a week on-site at the customers offices in Central London. The role involves out of hours support paid as overtime for activities such as the deployment of changes escalation during major incidents.\nTravel:Occasional travel may be required depending on project work undertaken.\nBenefits:\n25 days annual leave.\nPension scheme.\nPrivate health insurance.\nEnhanced maternity and paternity leave.\nDeath-in-service life cover.\nShopping discounts.\nCycle to work scheme.\nSeason ticket/gym loans.\nOnline wellbeing centre.\nThis job description is intended to convey information essential to understanding the scope of the role and it is not intended to be an exhaustive list of skills, efforts, duties, responsibilities or working conditions associated with the position.","description_format":"text","description_chars":5106,"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":[{"language":"English","level":"All levels","optional":false}]},"benefits":["Annual leave","Health insurance"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Network Security","Cybersecurity","Managed Security"],"lifecycle":[{"event":"open","at":"2026-10-13T14:05:57Z"}],"visa":[],"liveness":{"score":22,"band":"cold","label":"Long shot","p_open":1,"p_active":0.5,"p_room":0.45,"age_days":43,"expected_fill_days":22,"reasons":["conf:0","win:tail"],"computed_at":"2026-10-17T05:46:00Z"},"pay":null,"html_url":"https://alion.io/job/itc-secure-network-security-engineer-on-site","json_url":"https://alion.io/job/itc-secure-network-security-engineer-on-site.json","meta":{"generated_at":"2026-10-18T07:26:24Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":11158,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-19T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":172289},"rest":"https://alion.io/mcp/rest/get_company?id=172289"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fitc-secure-network-security-engineer-on-site"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Fitc-secure-network-security-engineer-on-site"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Fitc-secure-network-security-engineer-on-site"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/itc-secure-network-security-engineer-on-site\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fitc-secure-network-security-engineer-on-site"}]}