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 ❯
Active Directory, AD FS, Azure Entra Connect). Proficiency with Microsoft Defender for Identity and integration with broader security ecosystems. Deep understanding of authentication protocols (SAML, OAuth, OpenID Connect, Kerberos, LDAP). Familiarity with AWS IAM and GCP IAM as part of multi-cloud IAM strategy. Proven ability to translate technical capabilities into business-focused IAM strategies. Demonstrated leadership in More ❯
Toulouse, Haute-Garonne, France Hybrid/Remote Options
Avions de Transport Regional (ATR) GIE
Angular CICD: Gitlab-CI, YAML Containers: Docker, podman Orchestration: Openshift, Kubernetes Versioning: Gitlab Config automation: Ansible Methods: Agile Knowledge on change management Security: SAML, PKI, SonaQube, Proxy, MFA, Nexus, Kerberos, Oauth Soft Skills - Proactive, creative, inventive, - Curious and attentive to news solutions, way of working in all areas, - Autonomous, - Able to train and convince a team, - Faculties of advanced analysis 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 ❯
Web Server and Application Server roles. Design and implement infrastructure solutions supporting Disaster Recovery (DR) and High Availability (HA). Provide expertise in authentication methods and identity providers (Windows, Kerberos, Claims Based, OAuth, OIDC; AD and AAD minimum, Okta preferred). Support physical and cloud based networking capabilities, with preference for Azure and/or AWS experience. Contribute to continuous More ❯
System (DNS), Simple Mail Transfer Protocol (SMTP), and File Sharing protocols. In-depth knowledge of Structured Query Language (SQL), Simple Network Management Protocol (SNMP), Lightweight Directory Access Protocol (LDAP), Kerberos, Remote Authentication Dial In User Service (RADIUS), and Security Sockets Layer (SSL) technology. This is a security sensitive position and requires a Department of Public Safety (DPS) fingerprint background check 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 ❯
Athens, Georgia, United States Hybrid/Remote Options
The University of Georgia
administering computer systems in a production environment with emphasis on the following skills/technologies/processes. Red Hat Enterprise Linux (RHEL 8 or newer) Authentication & Authorization Systems (SSSD, Kerberos, LDAP, SSO) Scripting (Bash, YAML, Python, Java) Active Directory (Functional level 2016 or newer) Sharepoint Virtualization (VMware, ProxMox) Cloud environments (AWS, Azure) Monitoring systems (Nagios, Check_MK) Backups (Veeam) Change … administering computer systems in a production environment with emphasis on the following skills/technologies/processes. Red Hat Enterprise Linux (RHEL 8 or newer) Authentication & Authorization Systems (SSSD, Kerberos, LDAP, SSO) Scripting (Bash, YAML, Python, Java) Active Directory (Functional level 2016 or newer) Sharepoint Virtualization (VMware, ProxMox) Cloud environments (AWS, Azure) Monitoring systems (Nagios, Check_MK) Backups (Veeam) Change More ❯
Kerberos Discovery Specialist – £660/day (Inside IR35) – Hybrid, London We’re seeking a Kerberos Discovery Specialist to lead the initial assessment and discovery phase of enterprise authentication systems. This role focuses on understanding and documenting existing Kerberos implementations , uncovering risks, and defining improvements to strengthen authentication and password management processes across complex environments. Key Responsibilities Lead the discovery phase … for authentication and password management across large enterprise environments. Investigate existing Kerberos implementations , configurations, and integrations across Windows, Linux, and Active Directory. Identify and document current processes , including password reset procedures, application authentication, and service account management. Assess and map dependencies between applications and Kerberos authentication flows. Analyse and highlight risks and gaps in current Kerberos setups (SPNs, delegation, ticket … lifetimes, trust relationships, etc.). Recommend and implement mitigations for Kerberos-related risks and password management issues. Collaborate with stakeholders and technical teams to validate findings and propose improvements. Develop detailed technical documentation outlining existing configurations, discovered issues, and recommended remediation actions. Support the setup, configuration, and validation of applications requiring Kerberos integration. Produce clear process documentation for authentication and More ❯
Kerberos Discovery Specialist – £660/day (Inside IR35) – Hybrid, London We’re seeking a Kerberos Discovery Specialist to lead the initial assessment and discovery phase of enterprise authentication systems. This role focuses on understanding and documenting existing Kerberos implementations , uncovering risks, and defining improvements to strengthen authentication and password management processes across complex environments. Key Responsibilities Lead the discovery phase … for authentication and password management across large enterprise environments. Investigate existing Kerberos implementations , configurations, and integrations across Windows, Linux, and Active Directory. Identify and document current processes , including password reset procedures, application authentication, and service account management. Assess and map dependencies between applications and Kerberos authentication flows. Analyse and highlight risks and gaps in current Kerberos setups (SPNs, delegation, ticket … lifetimes, trust relationships, etc.). Recommend and implement mitigations for Kerberos-related risks and password management issues. Collaborate with stakeholders and technical teams to validate findings and propose improvements. Develop detailed technical documentation outlining existing configurations, discovered issues, and recommended remediation actions. Support the setup, configuration, and validation of applications requiring Kerberos integration. Produce clear process documentation for authentication and 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 ❯
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 ❯
