stakeholders. Bonus Points: Experience with additional languages such as Python, PowerShell, or JavaScript. Knowledge of Microsoft Active Directory, Entra ID, Windows Security, and authentication protocols (OIDC, OAuth, SAML, NTLM, Kerberos). Familiarity with communication protocols: HTTP, TLS, SignalR, gRPC. Experience with databases such as Postgres. Understanding of secure coding practices and encryption algorithms. Why Join Semperis? You'll be part More ❯
Desirable Additional certifications: CCSP Familiarity with: CyberArk PAM, ServiceNow SecOps Vulnerability Response/Application Vulnerability Response. VMWare, Nutanix, Java VM MSSQL, Oracle, MongoDB Red Hat Satellite, Active Directory, LDAP, Kerberos Confluence, JIRA GDPR and SOX compliance frameworks Personal Requirements Excellent communication skills Ability to manage constructive conflict effectively Ability to build strong and lasting relationships across the bank Results driven More ❯
City of London, London, United Kingdom Hybrid/Remote Options
TalentHawk
and conduct user access reviews. Provide IAM training and awareness for employees and technical teams. Technical Skills & Experience: Directory Services: Active Directory (AD DS, AD FS, Group Policy, LDAP, Kerberos, NTLM); Microsoft Entra ID (Azure AD), Conditional Access, Identity Protection. IAM Platforms: Okta Identity Cloud – SSO, MFA, API integrations, identity governance. OT/ICS Knowledge: SCADA, ICS, and OT identity More ❯
and conduct user access reviews. Provide IAM training and awareness for employees and technical teams. Technical Skills & Experience: Directory Services: Active Directory (AD DS, AD FS, Group Policy, LDAP, Kerberos, NTLM); Microsoft Entra ID (Azure AD), Conditional Access, Identity Protection. IAM Platforms: Okta Identity Cloud – SSO, MFA, API integrations, identity governance. OT/ICS Knowledge: SCADA, ICS, and OT identity More ❯
and technologies in DevOps, IT operations, security, cloud, microservices, containers, distributed systems, and scheduling platforms Proficiency and/or knowledge of HashiCorp tools Proficiency and/or knowledge of Kerberos, Active Directory Proficiency and/or knowledge of coding against Rest API, JSON etc, Proficiency and/or knowledge with middleware such as WebSphere, WebLogic, Apache etc, Experience with implementing More ❯
Group Policy * IP addressing and routing * Site component topology * Forest operations and topology * Active Directory distributed file system * ADAM/Active Directory Lightweight Directory Services * LDAP/X500 * Azure * Kerberos * File replication services * Security * Client interactions * Active Directory Certificate Services/PKI * Rights Management Services * Active Directory Federated Services * Functional skills in basic protocol analysis * Scripting If you would like More ❯
HBase, PostgreSQL) Jenkins and CICD Nice to Have Skills Kafka Streams, Data sinks OCP RabbitMQ Observability (Datadog, Grafana, Logging concepts and traces, Logback) AWS NoSQL datastores (Mongo, DynamoDB) Security (Kerberos, JWT, Hashi Corp Vault, CVEs) Design principles (Event Driven, testing, migrations, SOA, microservices, APIs) Soft Skills Engineers should be self sufficient and able to think for themselves, challenge solutions, and More ❯
Reston, Virginia, United States Hybrid/Remote Options
ALTA IT Services
workflows with Oozie and Hue. Implement comprehensive security policies across the Hadoop cluster using Ranger. Configure and manage Cloudera Data Science Workbench using Cloudera Manager. Troubleshoot potential issues with Kerberos, TLS/SSL, Models, and Experiments, as well as other workload issues that data scientists might encounter once the application is running. Supporting the Big Data/Hadoop databases throughout More ❯
Job Title: Cloudera Administrator Location : Stratford, London (3 x per in office week) Salary/Rate: Up to £500 per day (Inside IR35) Start Date: November 2025 Job Type: 6-month contract Company Introduction: We are looking for a Cloudera More ❯
Role: Cloudera Admin Location: Stratford, UK Job Type: Contract Work Mode: Hybrid (3 days onsite a week) Cloudera Admin: Design and automate the deployment of Cloudera CDP components (Data Lake, Data Hubs, Data Services) using Terraform. Build and maintain CI More ❯
Role: Cloudera Admin Location: Stratford, UK Job Type: Contract Work Mode: Hybrid (3 days onsite a week) Cloudera Admin: Design and automate the deployment of Cloudera CDP components (Data Lake, Data Hubs, Data Services) using Terraform. Build and maintain CI More ❯
Sheffield, England, United Kingdom Hybrid/Remote Options
Vallum Associates
sign-on across different organisations or domains. • Privileged Access Management (PAM): Securing, controlling, and monitoring access to critical systems by privileged users. • Authentication Protocols: Implementing secure authentication mechanisms like Kerberos, OAuth, and SAML. • Privileged Access Management (PAM): Securing, controlling, and monitoring access to critical systems by privileged users. • Authentication Protocols: Implementing secure authentication mechanisms like Kerberos, OAuth, and SAML. Platform More ❯
Kerberos Specialist – £660/day (Inside IR35) – Hybrid, London MUST BE SC CLEARED - ACTIVE SC CLEARANCE IS REQUIRED FOR THIS ROLE!!! We’re seeking a Kerberos expert to lead authentication design, implementation, and troubleshooting across complex enterprise environments. You’ll be the go-to authority on Kerberos — able to explain, demonstrate, and optimise it with clarity and precision. Key Responsibilities … Act as the subject matter expert for all Kerberos-related topics. Design, configure, and troubleshoot Kerberos authentication across Windows, Linux, and AD environments. Deliver customer demos, workshops, and training , translating deep technical concepts into clear, practical insights. Support incident response and root cause analysis for Kerberos and authentication issues. Develop best practices and technical documentation for internal teams and clients. … Essential Skills Proven expert-level knowledge of Kerberos (SPNs, delegation, ticketing, cross-realm trust). Strong background in Active Directory, Windows Server security , and Linux Kerberos integration . Confident communicator and presenter , comfortable engaging with customers and technical teams alike. Hands-on experience with authentication troubleshooting tools (Wireshark, klist, setspn, event logs). Rate: £660 per day Status: Inside IR35 More ❯
Kerberos Specialist – £660/day (Inside IR35) – Hybrid, London MUST BE SC CLEARED - ACTIVE SC CLEARANCE IS REQUIRED FOR THIS ROLE!!! We’re seeking a Kerberos expert to lead authentication design, implementation, and troubleshooting across complex enterprise environments. You’ll be the go-to authority on Kerberos — able to explain, demonstrate, and optimise it with clarity and precision. Key Responsibilities … Act as the subject matter expert for all Kerberos-related topics. Design, configure, and troubleshoot Kerberos authentication across Windows, Linux, and AD environments. Deliver customer demos, workshops, and training , translating deep technical concepts into clear, practical insights. Support incident response and root cause analysis for Kerberos and authentication issues. Develop best practices and technical documentation for internal teams and clients. … Essential Skills Proven expert-level knowledge of Kerberos (SPNs, delegation, ticketing, cross-realm trust). Strong background in Active Directory, Windows Server security , and Linux Kerberos integration . Confident communicator and presenter , comfortable engaging with customers and technical teams alike. Hands-on experience with authentication troubleshooting tools (Wireshark, klist, setspn, event logs). Rate: £660 per day Status: Inside IR35 More ❯
Job Description: L3/SME experience in Information Technology field.L3 working knowledge of IAM technologies (mainly SAML/Oauth/OIDC/Radius/Kerberos etc. )L3 IAM architecture design experienceExperience Redesigning applications utilizing legacy authentication methods like Kerberos/native LDAP/RADIUS/Unix AuthenticationGood understanding of technologies (Web, Database, Server/StoraGE Vernova, Enabling Tools, CloudExperience with More ❯