26 to 50 of 52 DMZ Jobs in the UK

certificate management and cryptographic key management. Familiarity with industrial protocols such as DNP3, IEC 61850, Modbus and IEC 62351. Understanding of OT network segmentation, DMZ design and the Purdue Model. Awareness of IEC 62443, NERC CIP and NCSC CAF requirements. Experience supporting proof-of-concept testing, failover validation ...

certificate management and cryptographic key management. Familiarity with industrial protocols such as DNP3, IEC 61850, Modbus and IEC 62351. Understanding of OT network segmentation, DMZ design and the Purdue Model. Awareness of IEC 62443, NERC CIP and NCSC CAF requirements. Experience supporting proof-of-concept testing, failover validation ...

secure-by-design controls into business applications, cloud platforms, and enterprise systems. Lead design assurance across network segmentation, zero-trust architectures, and secure cloud DMZ models. Identify architectural gaps within existing enterprise estates and define pragmatic remediation roadmaps. Align enterprise security architecture to recognised frameworks and regulatory requirements. Collaborate with ...

secure-by-design controls into business applications, cloud platforms, and enterprise systems. Lead design assurance across network segmentation, zero-trust architectures, and secure cloud DMZ models. Identify architectural gaps within existing enterprise estates and define pragmatic remediation roadmaps. Align enterprise security architecture to recognised frameworks and regulatory requirements. Collaborate with ...

flows). Ensure High Side/Low Side segregation is preserved across all federation and migration data flows, with no entitlement detail crossing the DMZ boundary. Governance, compliance & stakeholder leadership Own architecture decisions and trade-offs; present designs to client security, compliance, and PAM leadership for sign-off. Ensure ...

flows). Ensure High Side/Low Side segregation is preserved across all federation and migration data flows, with no entitlement detail crossing the DMZ boundary. Governance, compliance & stakeholder leadership Own architecture decisions and trade‐offs; present designs to client security, compliance, and PAM leadership for sign‐off. Ensure ...

Fantastic opportunity to join a thriving global banking group. A highly skilled Network Hosting Engineer with extensive experience designing, delivering, and optimising large-scale enterprise, internet-facing, cloud, and market-data-driven hosting environments. The ...

Sword is a leading provider of business technology solutions within the Energy, Public and Finance Sectors, driving transformational change within our clients. We use proven technology, specialist teams and domain expertise to build solid technical ...

from idea to outcome. World Wide Technology (WWT) is looking for an experienced Datacenter Network Engineer provide operational support for enterprise Data Center and DMZ network infrastructure. The ideal candidate role involves troubleshooting complex network incidents, leading production support triage, managing escalations, improving network reliability, and mentoring junior engineers. This … Engineer Contract Duration: 12 months contract Location: United Kingdom (Remote) Key Responsibilities Senior Operational Support Tier 2 engineer for our Internal Data Center and DMZ infrastructure support team. Cisco ASR and ISR routers, Cisco Nexus and Catalyst switches, Arista DCS switches/CloudVision are the main platforms. Technical areas include ...

Azure) including compute bursting strategy, cost controls, and workload placement between on-prem and cloud. Architect network topology: subnet design, VLAN segmentation, firewall rules, DMZ boundaries, and secure ingress/egress between on-prem HPC/HTC resources, cloud environments, and external services. Design and implement identity, authentication, and authorization … Strong production experience with Azure (compute, networking, IAM, storage); familiarity with hybrid/multi-cloud patterns. Solid networking fundamentals: subnetting, VLANs, routing, firewall design, DMZ architecture, VPN/site-to-site connectivity. Practical experience designing and implementing RBAC, authentication/authorization systems (OAuth2/OIDC, SAML, service principals), and secrets ...

these are necessary to meet UK Government or contractual security obligations.** DXC Technology is looking for an experienced technical team lead responsible for the DMZ Managed Service. Accountable for gateway and guard operations, segmentation controls and compliance with security boundary requirements; experienced with multi domain routing, CDS/guard patterns … critical environment. **Key Responsibilities** * Lead the operational delivery, governance, and assurance of boundary security services.* Ensure the availability, resilience, performance, and compliance of all DMZ Managed service security capabilities.* Manage and develop multidisciplinary teams of security engineers, analysts, and service specialists.* Act as the senior escalation point for boundary-related ...

Managed Service Lead(Security) Location: Hampshire (onsite 5 days per week) Our client is looking for an experienced technical team lead responsible for the DMZ Managed Service. Accountable for gateway and guard operations, segmentation controls and compliance with security boundary requirements; experienced with multi domain routing, CDS/guard patterns … critical environment. Key Responsibilities Lead the operational delivery, governance, and assurance of boundary security services. Ensure the availability, resilience, performance, and compliance of all DMZ Managed service security capabilities. Manage and develop multidisciplinary teams of security engineers, analysts, and service specialists. Act as the senior escalation point for boundary-related ...

Managed Service Lead (Security) Location: Hampshire (onsite 5 days per week) Our client is looking for an experienced technical team lead responsible for the DMZ Managed Service. Accountable for gateway and guard operations, segmentation controls and compliance with security boundary requirements experienced with multi domain routing, CDS/guard patterns … critical environment. Key Responsibilities Lead the operational delivery, governance, and assurance of boundary security services. Ensure the availability, resilience, performance, and compliance of all DMZ Managed service security capabilities. Manage and develop multidisciplinary teams of security engineers, analysts, and service specialists. Act as the senior escalation point for boundary-related ...

Managed Service Lead (Security) Location: Hampshire (onsite 5 days per week) Our client is looking for an experienced technical team lead responsible for the DMZ Managed Service. Accountable for gateway and guard operations, segmentation controls and compliance with security boundary requirements; experienced with multi domain routing, CDS/guard patterns … critical environment. Key Responsibilities Lead the operational delivery, governance, and assurance of boundary security services. Ensure the availability, resilience, performance, and compliance of all DMZ Managed service security capabilities. Manage and develop multidisciplinary teams of security engineers, analysts, and service specialists. Act as the senior escalation point for boundary-related ...

Cyber Security GRC Consultant (DV Cleared) Find out exactly what skills, experience, and qualifications you will need to succeed in this role before applying below. Location: Remote/Hybrid - on-site presence as required Contract ...

Cyber Security GRC Consultant (DV Cleared) Location: Remote/Hybrid - on-site presence as required Contract Type: Permanent & Full-time Salary: Competitive + Benefits About the Role As a Cyber Security Consultant, you will play ...

Cyber Security GRC Consultant (DV Cleared) Location: Remote/Hybrid - on-site presence as required Contract Type: Permanent & Full-time Salary: Competitive + Benefits About the Role As a Cyber Security Consultant, you will play ...

Senior Network Design Engineer (Rail Communications) York preferred (On-Site) Outside IR35 Contract Major UK Rail Infrastructure Programmes We are seeking a Senior Network Design Engineer to support the delivery of secure telecoms, operational technology ...

Permanent considered What you’ll do Support implementation and maintenance of DCS OT Security platforms and IT/OT boundary services Support OT DMZ infrastructure, resilience and recovery initiatives Configure, administer and maintain security and infrastructure platforms Support backup, archive and disaster recovery solutions Implement and maintain monitoring, logging … operational change, testing and implementation processes Experience with BeyondTrust Experience with Veeam backup and recovery platforms Experience with Microsoft Azure Experience with OT DMZ architectures Experience working within utilities, energy or regulated industries Familiarity with the NCSC Cyber Assessment Framework (CAF) Knowledge of NIS Regulations Knowledge of ISA/ ...

Desktop Support Analyst - Bank in the City London Our Client is an International Bank with its European Head Office based int eh City London. They are looking to recruit a Desktop Support Analyst with at ...

Data Center & DMZ Network Technology Operations Specialist II | Remote | Inside IR35 | £56 p/h | Weekend Work Required | Network Operations We're looking for an experienced Data Center & DMZ Network Technology Operations Specialist II (contract) to join a global Network Operations team supporting critical Data Center and DMZ infrastructure. This … experienced Network Operations professional who thrives in a fast-paced production environment and enjoys owning incidents through to service restoration , apply now! Data Center & DMZ Network Technology Operations Specialist II | Remote | Inside IR35 | £56 p/h | Weekend Work Required | Network Operations Oscar Associates (UK) Limited is acting ...

Technical Application Consultant (Oracle Database, Apache Tomcat, httpd) Full-time Come join us and make a difference in the world! Please note, role can be remote or hybrid, subject to location.This role requires weekend overtime ...

Sword is seeking an experienced OT Network Engineer/Consultant to design, implement and deliver secure, resilient OT and industrial network infrastructure across complex environments in the UK. You will work with firewalls, DMZs, VLANs ...

prosource.it is seeking an OT Security Platform Engineer to join our team in Glasgow. You will support and maintain OT security platforms, DMZs and boundary services, and help ensure resilience and secure connectivity across critical ...

OT Security Technical Lead Our client is urgently looking for an experienced OT Security Technical Lead to join their team on a permanent basis. Please note, the role is on-site 5 days per week ...