Consultant

Mastek; United Kingdom; Hybrid; GBP 70,000 - 110,000; Full time

Benefits offered by this job

Hybrid working options

Generous annual leave

Job summary

Mastek is seeking an SC-cleared GitHub Administrator with Automation experience to strengthen GitHub administration across multiple organisations. You will address onboarding backlogs, automate processes, and enhance governance, access controls, and security.

Proficiency with GitHub Enterprise, identity integration, and REST/GraphQL APIs is essential for scalable operations. Initial four-week focus includes backlog reduction, process stabilization, and recommending sustainable improvements in a

Qualifications

• Proven experience in GitHub Enterprise administration and governance.
• Experience with user access management, onboarding and offboarding.

Responsibilities

• Provide day-to-day GitHub administration across multiple organisations.
• Manage user access, onboarding, invitations and admin requests.
• Clear backlog and automate manual processes; implement self-service options.
• Configure organisation and enterprise settings, policies and permissions.
• Support RBAC and team management using GitHub features.

Skills

GitHub Enterprise

Automation experience

Access management

User onboarding

Governance

SSO / Entra ID

Scripting

REST/GraphQL APIs

Terraform

SCIM provisioning

Security governance

Documentation

Tools

GitHub Enterprise Cloud

ServiceNow

Slack

Teams

Terraform

Job description

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About Mastek

Mastek Limited is a global provider of enterprise AI, digital, and cloud services, enabling clients to achieve measurable and sustainable returns on their technology investments. With a presence in over 40 countries and a workforce of nearly 5,000 professionals, Mastek delivers innovative technology solutions that help organisations accelerate transformation and unlock business value.

Through our Lead with AI approach, we integrate intelligence across our solutions and operations, enabling ethical, scalable, and domain-driven AI adoption. We partner with industry leaders including Oracle, Salesforce, Microsoft, AWS, Snowflake, and Databricks, delivering outcomes across sectors such as Healthcare, Financial Services, Retail, Manufacturing, Higher Education, and the Public Sector.Guided by our core values of Trust, Value, and Velocity, we foster a culture of collaboration, innovation, continuous learning, and career growth.

Role Description

We are looking for an SC-cleared GitHub Administrator with Automationexperienceto provide initial administrative support and help improve the scalability of the GitHub operating model.

The role will focus on supporting GitHub administration across multiple organisations, addressing the existing administration and onboarding backlog and identifying opportunities to automate manual processes. The successful candidate should have practical experience of GitHub Enterprise administration, access management, user onboarding, workflow automation and governance.

The initial engagement involves clearing the existing backlog, with a focus on stabilising the current administration process and recommending sustainable improvements.

Key Responsibilities

• Provide day-to-day GitHub administration support across multiple GitHub organisations.
• Support the processing of user access, onboarding, invitations and administrative requests.
• Help clear the existing GitHub administration and onboarding backlog.
• Review current manual and email-driven administrative processes and identify opportunities for automation and self-service.
• Configure and maintain appropriate GitHub organisation and enterprise-level settings, policies and permissions.
• Support role-based access and team management using GitHub teams, repositories and organisation permissions.
• Review notifications and administrative workflows and help streamline request handling.
• Support integration with enterprise identity platforms such as Microsoft Entra ID / SSO, where applicable.
• Ensure GitHub administration activities align with agreed security, governance and Technology Radar standards.
• Document existing and revised administration processes, operating procedures and automation.
• Provide knowledge transfer to the ongoing administration/support team.
• Strong hands-on experience administering GitHub Enterprise / GitHub Enterprise Cloud.
• Experience managing:
• GitHub organisations and repositories
• Users, teams and permissions
• Repository access and role-based access controls
• Organisation and enterprise policies
• User onboarding and offboarding
• Experience with GitHub workflow automation.
• Experience using GitHub REST and/or GraphQL APIs for administration and automation.
• Scripting experience using one or more of:
• PowerShell
• Python
• Bash
• Understanding of GitHub security and governance controls, including branch protection/rulesets, repository policies and access controls.
• Experience supporting SSO / identity integration, preferably Microsoft Entra ID.
• Ability to analyse manual administrative processes and implement pragmatic automation.
• Good documentation and stakeholder communication skills.
• Ability to work independently and quickly understand an existing GitHub estate.
• Experience administering GitHub across multiple organisations within a GitHub Enterprise account.
• Experience with SCIM-based user provisioning and automated identity lifecycle management.
• Knowledge of GitHub Enterprise security capabilities such as:
• Enterprise Managed Users
• SAML SSO
• Audit logs
• GitHub Advanced Security
• Rulesets and organisation policies
• Experience integrating GitHub with ServiceNow, Slack, Teams or other request/notification platforms.
• Experience with Infrastructure as Code such as Terraform for GitHub administration.
• Experience working within UK public-sector or regulated environments.
• Understanding of secure administration, least privilege and governance practices.

During the initial four-week period, the resource would be expected to:

• Support and reduce the existing GitHub administration backlog
• Review the current GitHub organisation and administration model
• Identify repetitive/manual activities suitable for automation
• Implement agreed quick-win automation where feasible
• Review access-management and onboarding processes
• Recommend a sustainable GitHub administration and operating model

Why Join Mastek?

• Work on large-scale digital transformation programmes across public and private sector clients.
• Collaborate with highly skilled and diverse teams across multiple disciplines.
• Gain exposure to modern technologies, frameworks, and delivery methodologies.
• Access ongoing learning, professional development, and certification opportunities.
• Contribute to meaningful projects that have real-world impact.
• Be part of an inclusive culture that values innovation, teamwork, and continuous improvement.
• Enjoy clear career progression opportunities within a global technology organisation.

Our UK Benefits Include

• Competitive salary and annual bonus opportunities
• Hybrid and flexible working options
• Generous annual leave entitlement plus bank holidays
• Company pension scheme with employer contributions
• Private medical insurance (for self and dependants)
• Life assurance cover
• Employee Assistance Programme (EAP)
• Wellbeing initiatives and gym support
• Learning and development programmes, certifications, and professional training
• Employee recognition and reward schemes
• Cycle to Work scheme
• Employee referral bonus programme
• Enhanced family-friendly policies

Diversity & Inclusion

At Mastek, we are committed to building a diverse workforce and creating an inclusive environment where everyone can succeed. We welcome applications from all backgrounds and are proud to be an equal opportunities employer.

We believe diversity drives innovation and are dedicated to fostering a workplace where every employee feels valued, respected, and empowered to make an impact.