Posted 06 August, 2026
Configuration Management
Square One Resources
Manchester, ENG, GB
Full Time
Job Description
\n
Configuration Management
\nLocation: Manchester, 3 days on site.
Contract: Initial contract until 30 November 2026
Rate: 550-650 (Inside IR35)
We are seeking an experienced Cryptographic Subject Matter Expert to join a high-performing technology and security team supporting critical enterprise cryptographic services. This is an excellent opportunity to work within a complex, highly regulated environment, ensuring the integrity, security, and availability of cryptographic infrastructure across multiple business-critical platforms.
\nKey Responsibilities
\n- \n
- Manage and support enterprise cryptographic infrastructure and key management services. \n
- Configure, install and maintain Hardware Security Modules. \n
- Generate and manage cryptographic key components across multiple platforms including IBM, Tandem and Unix environments. \n
- Ensure the integrity, availability and security of cryptographic services supporting business applications. \n
- Manage incidents, problems and changes in accordance with ITIL best practices. \n
- Produce operational documentation, management reports and audit evidence. \n
- Maintain accurate configuration records and documentation. \n
- Support project delivery and continuous service improvement initiatives. \n
- Work closely with internal stakeholders, service management and security teams to deliver services within agreed SLAs. \n
- Ensure compliance with security policies, governance frameworks and regulatory requirements. \n
- Support audits, risk assessments and control remediation activities. \n
Essential Skills & Experience
\n- \n
- Strong understanding of cryptographic principles and enterprise key management. \n
- Knowledge of PKI, certificate management and SSH key management. \n
- ITIL Foundation certification. \n
- Bachelor's Degree in Computer Science or a related discipline. \n
- HSM Vendors: Thales, Entrust, Gemalto \n
- Key Management: Enterprise key life cycle management, HSM-backed solutions \n
- Cryptography: Application, database, platform and distributed system encryption \n
- Automation: Python Scripting and operational automation \n
- Governance: Risk & Controls, Audit, CISO-led security environments \n
