At a Glance
- Tasks: Support and enhance hybrid identity services in a high-security environment.
- Company: Join a leading tech team at Client Site Aldermaston.
- Benefits: Competitive salary, collaborative culture, and opportunities for professional growth.
- Other info: Work independently in a dynamic environment focused on service transformation.
- Why this job: Make a real impact on identity management systems while ensuring security.
- Qualifications: 5 years of experience with hybrid AD and strong technical skills.
The predicted salary is between 35000 - 75000 £ per year.
Salary: £35,000 - 75,000 per year
Requirements:
- 5 years supporting hybrid AD (On Prem & Azure AD) in enterprise environments.
- Deep knowledge of Group Policy (including AGPM), ADFS, AD Connect, and LDAP.
- Strong grasp of Azure AD security (RBAC, Conditional Access, MFA, PIM).
- Proficiency across Windows Server 2016/2019/2022 (legacy familiarity from 2003 is beneficial), DNS/DHCP, DFS, clustering, and Windows PKI.
- Operational excellence with Domain Controllers and FSMO role management.
- Azure PowerShell scripting for automation and support.
- Experience with O365/Exchange Online and Endpoint Management in identity related contexts.
- Strong documentation and communication skills; confident working directly with senior customer stakeholders.
- Familiarity with ServiceNow (Incidents, Requests, Change, Reporting).
Responsibilities:
- Administer and maintain hybrid identity infrastructures across on-prem Active Directory and Azure Active Directory (Entra ID), ensuring secure, reliable authentication and directory services.
- Troubleshoot and optimise identity platforms including AD, ADFS, Azure AD Connect/Sync, Entra ID, and LDAP, resolving complex federation, synchronisation, and authentication issues.
- Lead Group Policy lifecycle management, including design, implementation, and controlled deployment using AGPM to ensure consistent and secure configuration baselines.
- Manage core AD infrastructure components such as Domain Controllers, FSMO roles, DNS, DHCP, Sites & Services, ensuring resilience, correct topology, and high availability.
- Implement and enforce Azure AD security controls, including RBAC, Conditional Access, MFA, Identity Protection, PIM, and other Zero Trust aligned safeguards.
- Support Azure-based platforms including Azure Virtual Desktop, Azure Storage, and policy-driven automation using PowerShell to streamline operational tasks.
- Administer and support Windows Server environments (2016 through 2025), ensuring proper patching, performance, and service reliability.
- Manage Public Key Infrastructure (PKI) and certificate-based authentication, including lifecycle operations, template management, and secure issuance practices.
- Support and maintain Virtualisation Platforms in conjunction with Active Directory and domain architecture best practices.
- Contribute to the design and delivery of identity and infrastructure solutions, including installation, configuration, optimisation, and continuous service improvement initiatives.
- Produce comprehensive technical documentation, including HLDs, LLDs, operational guides, runbooks, and service model documentation for internal and customer use.
- Work within Agile and ITIL-aligned processes to drive continuous improvement, operational consistency, and service excellence.
- Deliver clear communication and exceptional customer service, supporting both technical and non-technical stakeholders in resolving identity and access-related issues.
- Configure and support enterprise integrations, including Azure Enterprise Applications, ADFS-integrated services, Single Sign-On (SSO), and user/application provisioning for SaaS and PaaS platforms.
Technologies:
- Active Directory
- Azure
- Support
- ITIL
- LDAP
- PaaS
- PowerShell
- RBAC
- Security
- ServiceNow
- Windows
- Office 365
- Cloud
- ARM
- CI/CD
- DevOps
- Kubernetes
We are looking for an Active Directory Support Specialist to join our team on-site at Client Site Aldermaston, where you will play a crucial role in supporting, maintaining, and enhancing our hybrid identity services environment. This position involves delivering expert technical support within a high-security public-sector setting while contributing to long-term service transformation and operational automation initiatives. We value a strong customer-focused mindset, the ability to work independently, and a commitment to maintaining security standards. In return, we offer a collaborative working environment where your expertise will drive the evolution of our identity management systems.
Active Directory Specialist (on-site) employer: Sivara GmbH
Join our dynamic team as an Active Directory Specialist at our Aldermaston site, where you will thrive in a collaborative and high-security public-sector environment. We prioritise employee growth through continuous learning opportunities and foster a culture of innovation and excellence, ensuring that your contributions directly impact the evolution of our identity management systems. Enjoy competitive salaries, a supportive work atmosphere, and the chance to work on transformative projects that enhance operational efficiency.
StudySmarter Expert Advice🤫
We think this is how you could land Active Directory Specialist (on-site)
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Create a personal project or case study relevant to the challenges Sivara GmbH might face. Use platforms like GitHub or Medium to share your findings. This not only demonstrates our consulting skills but shows a proactive attitude, making us stand out from the crowd when applying for that full-time gig.
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We think you need these skills to ace Active Directory Specialist (on-site)
Some tips for your application 🫡
Showcase Your Problem-Solving Skills:In IT consulting, it's all about problem-solving, so make sure your CV highlights your analytical skills and any relevant projects you've tackled. Mention specific technologies or methodologies you've used to resolve issues or improve processes; this shows you can think critically and deliver results, which is vital for us at Sivara GmbH.
Highlight Relevant Certifications:Certifications like ITIL, PMP, or even specific tech stack qualifications can really make you stand out. Make sure to include these in your CV, as they not only demonstrate your expertise but also your commitment to staying current in the field. We love seeing candidates who are proactive about their professional development!
Tailor Your Cover Letter:Your cover letter is your chance to connect personally with us at Sivara GmbH. Share stories about your experiences in IT consulting, and how they shaped your desire to join our team. Mention why you’re excited about this particular role, and how you see yourself contributing to our projects.
Keep It Clear and Concise:We're all busy, so make sure your application is easy to read. Use bullet points for key achievements, and don’t overload us with jargon. A clean, professional layout goes a long way. Remember, the clearer your application, the more likely we are to invite you in for an interview!
How to prepare for a job interview at Sivara GmbH
✨Brush Up on Your Technical Skills
For an IT consulting role, be ready to demonstrate your technical prowess. You might face questions on systems integration, cloud technologies, or even troubleshooting specific software. If you have experience with tools like AWS, Azure, or even specific programming languages, make sure you can talk about them fluently.
✨Showcase Your Problem-Solving Approach
IT consulting is all about solving problems for clients. Think about how you can illustrate your approach to a past challenge using the STAR method (Situation, Task, Action, Result). It's a great way to show how you tackle complex issues and come up with effective solutions.
✨Know the Business Impact of IT Solutions
When discussing your experiences, focus not just on the tech solutions you implemented, but also on their business impact. Employers want to see that you can connect IT with organisational goals. Prep examples that highlight how your tech contributions improved efficiency or reduced costs for past clients or projects.
✨Prepare for Behavioural Questions
Since IT consulting often involves teamwork and client interactions, expect behavioural questions that assess your interpersonal skills. Be prepared with examples that demonstrate your adaptability, communication skills, and how you handle client feedback. Before the interview, think of situations where you worked closely with clients to create effective IT strategies or changes.
