1 to 25 of 90 PKI Jobs in London

Digicert Architect

Hiring Organisation
Vallum
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
PKI assessment, the Active Directory Certificate Services (ADCS) & DigiCert Architect/SME is the primary owner of the organization's certificate infrastructure, PKI architecture, and certificate life cycle governance. Internal design documents in your environment reference deployment of Root CA, Issuing CA, AD Certificate Services, certificate hierarchy, SSL certificates … DigiCert-managed public certificates. Ensures secure authentication, encryption, digital signing, and certificate life cycle management across on-premises, cloud, and hybrid environments. Key Responsibilities PKI Architecture & Design Design enterprise PKI architecture and certificate trust models. Define Root CA, Subordinate/Issuing CA hierarchy. Establish certificate policies and governance ...

Senior Infrastructure Engineer DV Cleared Outside IR35

Hiring Organisation
Sanderson Government and Defence
Location
East London, London, United Kingdom
Employment Type
Contract
Core Infrastructure Windows Server (2012-2022) Active Directory, Group Policy & Identity Services VMware vSphere/ESXi Microsoft Exchange (On-Premises & Hybrid) DNS, DHCP & PKI Enterprise Storage (NetApp, Dell EMC, HPE) Backup & Recovery Technologies Microsoft SQL Server Linux Administration (RHEL, CentOS, Ubuntu) Networking & Security Cisco Networking Technologies Palo Alto, Check ...

Infrastructure SME

Hiring Organisation
Luxoft
Location
London, United Kingdom
Salary
£ 100 K
Deep knowledge of Windows Server and Linux administration. Experience with VMware, Hyper-V, and enterprise virtualisation technologies. Strong understanding of Active Directory, DNS, DHCP, PKI, and identity infrastructure. Experience with storage, backup, disaster recovery, and high-availability solutions. Infrastructure Security Extensive experience delivering enterprise security patching programmes. Strong understanding ...

Senior Security Engineer

Hiring Organisation
Eligo Recruitment
Location
London, United Kingdom
Salary
£ 80 K
forensic investigations.Infrastructure Hardening: Enforce secure baselines across virtualized environments (VMware/Hyper-V), Windows Servers, and Azure IaaS workloads.Data Protection: Manage the certificate lifecycle (PKI/AD CS) and implement data classification and DLP strategies using Microsoft Purview.Cloud Security Posture: Manage Azure Landing Zone security and connectivity, collaborating with Network ...

Senior Technical Consultant - Cloud (1 day per week in London)

Hiring Organisation
ZENZO DIGITAL LTD
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£90,000
expertise with Terraform is essential. (Bicep is a plus). Scripting & Automation: Advanced PowerShell. Traditional IT: Strong foundations in Windows Server, Active Directory, DNS, PKI, and core networking principles. Desirable Technical Skills Secondary Platform: Experience with Amazon Web Services (AWS) (VPC, EC2, S3, IAM, Security Groups). Data Platforms: Familiarity ...

Senior Systems Engineer, User Support

Hiring Organisation
Arch Capital Group
Location
London, United Kingdom
Salary
£ 80 K
Operations.Job Functions:Candidate MUST have strong Power Shell scripting experience as well as operational responsibility over the Active Directory, DNS, DHCP and PKI services.Strong Azure Iaas + PaaS and Office 365/Exchange Online experience.Install and maintain hardware and software on a virtualized Windows network.Develop processes and procedures to ensure ...

Senior Systems Engineer, User Support

Hiring Organisation
Arch Capital Group
Location
London, UK
Employment Type
Full-time
Operations. Job Functions: Candidate MUST have strong Power Shell scripting experience as well as operational responsibility over the Active Directory, DNS, DHCP and PKI services. Strong Azure Iaas + PaaS and Office 365/Exchange Online experience. Install and maintain hardware and software on a virtualized Windows network. Develop processes ...

Lead Cloud Solutions Architect

Hiring Organisation
ZENZO DIGITAL LTD
Location
City of London, London, United Kingdom
Employment Type
Permanent
firewalls, private connectivity Strong in several of (important): Microsoft Sentinel and Defender for Cloud Advanced PowerShell and automation Windows Server, Active Directory, DNS and PKI foundations Migration approaches, Azure Migrate and database migration strategies Nice to have (desirable): AWS (VPC, EC2, S3, IAM), Kubernetes (AKS) and Docker Azure Data Services ...

Lead Cloud Solutions Architect - 1 Day a week in London

Hiring Organisation
Zenzo Digital
Location
London, United Kingdom
Employment Type
Full-Time
Salary
£85,000 - £100,000 per annum
firewalls, private connectivity Strong in several of (important): • Microsoft Sentinel and Defender for Cloud • Advanced PowerShell and automation • Windows Server, Active Directory, DNS and PKI foundations • Migration approaches, Azure Migrate and database migration strategies Nice to have (desirable): • AWS (VPC, EC2, S3, IAM), Kubernetes (AKS) and Docker • Azure Data Services ...

Virtualisation and Storage Infrastructure Architect

Hiring Organisation
Version 1
Location
London, United Kingdom
Salary
£ 80 K
Skilled in network design, firewall rule flow, VLANs, VPNs, Cisco infrastructure, and secure access architecture.Identity & Access Management – Knowledgeable in Active Directory, Okta, Microsoft PKI, and certificate lifecycle management.Technical Leadership – Proven ability to lead complex projects, resolve technical challenges under pressure, and deliver on deadline-driven objectives.Documentation & Solution Design – Experienced ...

Virtualisation and Storage Infrastructure Architect

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent, Work From Home
network design, firewall rule flow, VLANs, VPNs, Cisco infrastructure, and secure access architecture. Identity & Access Management - Knowledgeable in Active Directory, Okta, Microsoft PKI, and certificate lifecycle management. Technical Leadership - Proven ability to lead complex projects, resolve technical challenges under pressure, and deliver on deadline-driven objectives. Documentation & Solution Design ...

Security Architect

Hiring Organisation
NTT
Location
London, United Kingdom
Salary
£ 80 K
CRISC) or equivalent experienceGood knowledge covering at least 2 of the following examples (this list is not exhaustive): AD, Cryptography, End User Computing, IAM, PKI, Server hardening, SIEM, SOAR, virtualization (VMware)Role Thrive as a consultant seeking the variety and challenge of engaging with different clients and variety of technologies ...

Security Architect

Hiring Organisation
The Nippon Telegraph And Telephone Corporation (NTT)
Location
London, United Kingdom
Salary
£ 80 K
equivalent experience• Good knowledge covering at least 2 of the following examples (this list is not exhaustive): AD, Cryptography, End User Computing, IAM, PKI, Server hardening, SIEM, SOAR, virtualization (VMware)ROLE DUTIES• Thrive as a consultant seeking the variety and challenge of engaging with different clients and variety of technologies ...

Security Architect

Location
Greater London, England, United Kingdom
equivalent experience Good knowledge covering at least 2 of the following examples (this list is not exhaustive): AD Cryptography End User Computing IAM PKI Server hardening SIEM SOAR virtualization (VMware) ROLE DUTIES Thrive as a consultant seeking the variety and challenge of engaging with different clients and variety of technologies ...

SC/DV Senior Infrastructure Engineer

Location
Greater London, England, United Kingdom
across the full lifecycle of technical projects. Key Skills & Experience Extensive Active Directory experience, including domains, trusts and identity management Strong experience with PKI and certificate services Hands-on PowerShell and Ansible automation experience Experience designing and supporting secure Microsoft infrastructure services Knowledge of identity, authentication and privileged ...

Senior Security Consultant - Public Sector

Hiring Organisation
NTT DATA
Location
London, United Kingdom
Salary
£ 80 K
CISM, CCSP, CRISC or equivalent experienceGood knowledge covering several of the following examples (this list is not exhaustive): AD, Cryptography, End User Computing, IAM, PKI, Server hardening, SIEM, SOAR, virtualisation (VMware)Participate in pre-sales tasks and perform ongoing support of delivery collateral.Familiarity with MITRE ATT&CKFamiliarity with ITILCHARACTERISTICSStrategic mindset ...

Senior Cyber Security Engineer

Hiring Organisation
Comtecs
Location
City of London, London, United Kingdom
Employment Type
Permanent
architecture, threat prevention techniques and incident response. Strong Windows Server 2016/2019/2022 knowledge including Active Directory, DNS, DHCP, Intune, Group Policy, PKI, Entra and Azure SSO. Demonstrable experience across Cyber Security, Incident Response, Threat Monitoring and Vulnerability Management using tools such as MS Sentinel, MS Defender ...

Principal Platform Engineer

Hiring Organisation
Leonardo DRS
Location
London, United Kingdom
Salary
£ 60 K
2019VMware:VMware Cloud FoundationvSphere, ESXi, NSXT, and vSANEndpoint & Configuration:Windows 10 & 11Microsoft Endpoint Configuration Manager (MECM)Monitoring & Observability:Microsoft System Centre Operations Manager (SCOM)PKI Technologies:Microsoft Certificate Services, Hardware Security Modules (HSMs), and lifecycle key managementSecurity ClearanceThis role is subject to pre-employment screening in line with ...

Principal Platform Engineer

Hiring Organisation
Leonardo DRS
Location
London, UK
Employment Type
Full-time
2019VMware: VMware Cloud FoundationvSphere, ESXi, NSXT, and vSANEndpoint & Configuration: Windows 10 & 11Microsoft Endpoint Configuration Manager (MECM)Monitoring & Observability: Microsoft System Centre Operations Manager (SCOM)PKI Technologies: Microsoft Certificate Services, Hardware Security Modules (HSMs), and lifecycle key managementSecurity ClearanceThis role is subject to pre-employment screening in line with ...

NSL - Support Engineer

Hiring Organisation
Stott & May Professional Search Limited
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£700 - £1000 per day
software development lifecycles. - Technical assurance and task management. - Client interaction and communications management. Active Directory (ADDS). DNS and network routing. IPSEC/cryptography. PKI and certificate management. Cisco IOS. Docker. Jira, including custom plugins. RSA. VMware. MySQL and MongoDB. ELK Stack. Networks and infrastructure. Additional relevant training or certifications ...

Senior Cloud Engineer - SC Cleared

Hiring Organisation
VIQU IT Recruitment
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£450 - 550 per day
geographically distributed architectures. Kubernetes networking and policy tooling such as Cilium and eBPF, and event streaming infrastructure, Kafka, ideally via Strimzi. Secrets management, PKI and identity using Vault or Keycloak; scripting in Python, Bash or Go; and a defence, government or regulated sector background. CONTRACT TERMS AND CLEARANCE ...

Principal Architect - Secure Platforms

Location
Greater London, England, United Kingdom
operating systems and systems engineering, security architecture, threat modelling and secure‐by‐design, Networking e.g. TCP/IP, DNS, routing, firewalls, TLS and VPNs, PKI, certificates, authentication and identity, Enterprise Microsoft and/or Linux environments, virtualisation, isolation and separation technologies, architecture across multiple teams or products You're collaborative ...

Threat Detection Engineer

Hiring Organisation
Millennium Management
Location
London, United Kingdom
Salary
£ 100 K
across security domains; network, endpoint, data, identity and cloud.Experience in standard enterprise technology stack, Active Directory, Entra, Group Policy, Intune, DNS, TCP/IP, PKI, Microsoft 365, Windows, Linux, MacOS, etc.Ability to handle sensitive and/or confidential materials with appropriate discretion.Required scripting, development and automation skills using PowerShell ...

Threat Detection Engineer

Hiring Organisation
Millennium Management
Location
London, UK
Employment Type
Full-time
security domains; network, endpoint, data, identity and cloud. Experience in standard enterprise technology stack, Active Directory, Entra, Group Policy, Intune, DNS, TCP/IP, PKI, Microsoft 365, Windows, Linux, MacOS, etc. Ability to handle sensitive and/or confidential materials with appropriate discretion. Required scripting, development and automation skills using ...

Sales Engineer

Hiring Organisation
iBoss
Location
London, United Kingdom
Salary
£ 80 K
supporting multilayer IP networks; routing and switching5-7 years of experience with network security; firewalls, intrusion prevention, risk assessment, pen testing, content filtering, PKI, SSL/TLS5-7 years of experience managing large (>1k seat) Windows and Mac workstation deployments5-7 years of experience managing Windows Server ...