Senior Security Engineer
hace 2 días
Billericay
Salary: £100,000 - 100,000 per year • We require active UK SC clearance as a minimum, with willingness and ability to undergo DV clearance., • We are looking for a senior hands‑on security engineer, infrastructure security engineer, network security engineer, platform security engineer, cyber security engineer, DevSecOps engineer, or security‑focused infrastructure specialist., • We need strong experience in enterprise firewalling, firewall policy, firewall hardening, and firewall management., • We want hands‑on experience with Palo Alto Networks firewalls, including Panorama, GlobalProtect, App‑ID, User‑ID, NAT, VPN, and threat prevention., • We require experience with Cisco security technologies, including ASA, FTD, ISE, and secure routing and switching., • We are looking for experience with Elastic Stack, Elasticsearch, Kibana, Beats, Logstash, Elastic Security, SIEM, or security monitoring., • We need experience in AWS security, public cloud security, or secure cloud infrastructure., • We value experience with VMware NSX, vDefend, distributed firewalling, or micro‑segmentation., • We require experience securing on‑premise infrastructure, network security, workload segmentation, and zero‑trust principles., • We want experience hardening Windows Server environments, Active Directory, Group Policy, and endpoint security., • We require familiarity with CIS Benchmarks, STIGs, and practical security hardening standards., • We need experience in vulnerability management, incident response, and remediation planning., • We value DevSecOps, CI/CD security, automated security testing, and policy‑as‑code experience., • We expect strong working knowledge of TCP/IP, the OSI model, routing, VPNs, IAM, and encryption., • We require comfort working onsite in Manchester five days per week., • We are looking for someone experienced in secure, regulated, or high‑compliance environments., • We act as a key technical security point of contact across the platform, working closely with infrastructure, operations, engineering, and leadership teams., • We design, configure, and improve security controls across secure infrastructure., • We work heavily across enterprise firewalling, firewall policy, network segmentation, and workload segmentation., • We manage and harden Palo Alto Networks firewalls, including Panorama, App‑ID, User‑ID, NAT, VPN, and threat prevention., • We support Cisco security technologies, including ASA, FTD, ISE, and secure routing and switching., • We work with VMware NSX and vDefend security controls, including distributed firewall policies and micro‑segmentation., • We use Elastic Stack and Elastic Security for logging, SIEM, monitoring, threat detection, and dashboards., • We support AWS and public cloud security across secure and regulated environments., • We harden Windows Server environments, Active Directory, Group Policy, and endpoint configurations., • We implement, audit, and remediate against CIS Benchmarks, STIGs, and security hardening standards., • We support vulnerability management, incident response, root cause analysis, and remediation planning., • We embed security into DevSecOps and CI/CD practices, including automated security testing and policy‑as‑code., • We collaborate with vendors, auditors, and internal teams in a high‑security environment., • We mentor engineers and help promote a security‑first culture., • We operate at both strategic and hands‑on level, advising on approach and direction while staying close to technical detail., • We own, improve, and shape security across a critical platform., • AWS, • Active Directory, • CI/CD, • Cloud, • Cisco, • DevSecOps, • ElasticSearch, • Firewall, • IAM, • Support, • Kibana, • NAT, • Network, • Security, • TCP/IP, • VPN, • VMware, • Windows We are hiring a Senior Security Engineer for a major secure programme in Manchester, working onsite five days per week in a highly secure and regulated environment. This is a senior technical role with strategic influence, offering a salary of £100,000 to £140,000 depending on experience, plus a full employee benefits package, private healthcare, and pension. We provide the opportunity to shape security across a critical platform while working closely with experienced infrastructure, operations, engineering, and leadership teams. This role is high‑impact and hands‑on, with a strong focus on enterprise firewalling, Elastic/SIEM, VMware‑based infrastructure, Cisco, Palo Alto, Windows hardening, and AWS/public cloud security. last updated 25 week of 2026 #J-18808-Ljbffr