5 of 5 PKI Jobs in Central London

DV - 3rd Line Infrastructure Support Engineer

Hiring Organisation
Experis
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £650 per day
active DV clearance Microsoft Windows Server 2003-2022 Active Directory and Group Policy Role & Functional based Security Delegation and Layers DNS, WINS and DHCP PKI Services SMTP Proxy Servicing Firewall management and controls DFS, HA, Clustering, SOFS RDS, VMWare, vCenter, ESXI, vMotion, HyperV, VMM Terminal Services MS Cloud incorporating Exchange ...

Identity Engineer (SSO / Entra ID)

Hiring Organisation
DGH Recruitment
Location
City of London, London, United Kingdom
Employment Type
Contract, Work From Home
technologies including SAML 2.0 and OpenID Connect (OIDC) * Identity attributes and authentication flows (e.g. UPN and email address changes) * Working knowledge of certificates and PKI as they relate to identity and SSO * Troubleshooting authentication and access issues Required Experience * Proven experience delivering identity changes in enterprise environments * Hands on experience ...

Cyber Seurity Lead Financial Fintech London

Hiring Organisation
Stream Search Limited
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP 100,000 Annual
take ownership of security operations within a high-performance trading and regulated FinTech environment. This role combines hands-on engineering, penetration testing, Linux security, PKI certificate management, and regulator click apply for full job details ...

SSO Engineer / DNS Engineer

Hiring Organisation
DGH Recruitment
Location
City of London, London, United Kingdom
Employment Type
Contract, Work From Home
Enterprise Single Sign On (SSO) platforms * SSO standards including SAML 2.0 and OpenID Connect (OIDC) * External DNS and domain management * Understanding of certificates and PKI dependencies for authentication * Integration with vendor hosted and third party applications Required Experience * Experience planning or managing SSO changes across a large application estate * Proven ...

Cyber Seurity Lead Financial Fintech London

Hiring Organisation
Stream Search Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
take ownership of security operations within a high-performance trading and regulated FinTech environment. This role combines hands-on engineering, penetration testing, Linux security, PKI certificate management, and regulatory compliance across a complex exchange infrastructure. Key Responsibilities Lead hands-on cyber security operations across infrastructure, networks, and cloud … environments Conduct penetration testing, vulnerability assessments, red team, and tabletop exercises Manage Linux security hardening and support Windows security/MDM controls Oversee PKI infrastructure, digital certificates, and certificate lifecycle management Operate SIEM, MDR, and vulnerability management platforms, including liaison with external SOC providers Lead incident response activities aligned ...