At a Glance
- Tasks: Administer Microsoft 365 and Azure services while supporting impactful humanitarian projects.
- Company: Join HALO Trust, the world's leading humanitarian mine action NGO.
- Benefits: Enjoy competitive pay, private health cover, and generous leave.
- Why this job: Make a real difference using tech to support war-torn communities.
- Qualifications: 2-4 years in IT systems administration with a focus on Microsoft 365 and Azure.
- Other info: Fully remote role with opportunities for international travel.
The predicted salary is between 30000 - 42000 £ per year.
Base pay range: Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.
Contract: Full Time, 12-month FTC
Location: UK Based, Fully remote (potential trips across HALO International programmes)
About HALO: The HALO Trust is the world's largest and oldest international humanitarian mine action non-government organisation (NGO). For over thirty years, we have been saving lives and helping war-torn communities recover, by making their land safe. Our mission is to protect lives and restore the livelihoods of those affected by conflict.
HALO is known for its work to clear landmines, but we also lead on dealing with unexploded ordnance, from bullets to aircraft bombs, and we educate communities to keep them safe. In addition, we build safe arms stores and systems for securing guns. HALO was established in Afghanistan in 1988 and now employs over 10,000 staff in 30 countries and territories.
About the Role: Are you passionate about how technology can make a difference in efficient and effective operations? This is your chance to join a close-knit team making a real difference. The HALO Trust, a sector-leading humanitarian NGO, is seeking an enthusiastic Microsoft Power Platform specialist to join our team.
We are looking for an experienced Microsoft Systems Administrator to support in the expansion of our Microsoft M365 and Azure estate. You will support the Head of IT Operations in creating a stable, scalable architecture that supports the HALO Technology Strategy and helps build an Enterprise-wide ICT function.
Responsibilities:
- Administer and maintain Microsoft 365 services (Exchange Online, SharePoint, Teams, Intune, OneDrive)
- Manage Azure resources including virtual machines, storage accounts, networking, and identity services
- Monitor system performance, availability, and security across M365 and Azure environments
- Implement and maintain conditional access policies, MFA, and compliance configurations
- Provide Tier 2/3 support for escalated issues related to M365 and Azure
- Automate routine tasks using PowerShell and other scripting tools
- Assist in onboarding/offboarding processes and user provisioning
- Maintain documentation for system configurations, procedures, and troubleshooting guides
- Collaborate with IT and security teams to ensure best practices in cloud governance
- Participate in disaster recovery planning and testing
- Work closely with the IT Operations team to ensure friendly and effective on-site and remote support for HALO staff across the UK and 30+ overseas programmes
- Monitor and investigate Microsoft security alerts and assist with response to information security incidents
- Assist in the implementation of information security technical controls to uphold internal policies and data protection laws
- Design and deliver targeted training and knowledge-sharing sessions for staff and the service desk
- Collaborate with in-country programme teams to provide guidance, support, and pragmatic solutions in low-bandwidth or challenging environments
- Contribute ideas to improve reliability, usability, and cost-effectiveness; challenge existing practices constructively
Qualifications:
- 2-4 years of experience in IT systems administration, with at least 1-2 years focused on Microsoft 365 and Azure
- Strong understanding of Microsoft 365 services and administration portals
- Experience managing Entra, as well as Azure resource groups
- Proficiency in PowerShell scripting for automation and reporting
- Familiarity with Intune and endpoint management
- Solid troubleshooting skills across cloud and hybrid environments
- Knowledge of identity and access management principles
- Passion for technology and curiosity to learn
- Ability to thrive in a fast-paced, dynamic environment
- Effective communication skills and the ability to build positive relationships cross-functionally
- Ability to remain calm and collected under pressure
- Experience in documenting clearly and reviewing/improving existing documentation
- Ability to deliver training sessions and create simple guidance for non-technical users
Required Skills / Experience:
- Solid experience administering Microsoft 365 services: Exchange Online, SharePoint Online, Teams, OneDrive
- SharePoint Online and Exchange Online administration at scale
- Familiarity with Microsoft Purview for compliance and governance tasks
- Experience with Data Loss Prevention (DLP), Information Protection, and Retention Policies
- Exposure to Azure Monitor, Log Analytics, and Sentinel
- Experience with Microsoft Intune and Endpoint Manager for device and application management
- Experience with backup and recovery solutions in Azure
- Understanding of licensing models and cost optimization in M365 and Azure
- Microsoft 365 Administrator (MS-102)
- Experience with responding to alerts using Microsoft 365 Security & Compliance Center
- Understanding of Zero Trust architecture and secure access principles
- Information security standards and practices in enterprise environments
- Familiarity with Microsoft Defender for Endpoint and Microsoft Purview
- Proficiency in Power Apps, Power Automate, Power BI, and Power Pages
- Experience in low-code/no-code development and automation
- Ability to integrate Power Platform with Microsoft 365, SharePoint, and third-party applications
- Knowledge of Dataverse, Azure, and API connections
- Working knowledge of DNS, DHCP, VPN, and firewall rules
- CompTIA Security+ certification or equivalent
- Experience in solution design, implementation, and troubleshooting
- Ability to work on migration projects and business transformation initiatives
25 days annual leave plus bank holidays
Non-contributory Life Assurance (3 x salary)
Private medical health cover
Emergency medical insurance when travelling overseas
Workplace Pension with up to 5% contributions matched by HALO
Occupational Health services including physiotherapy support and counselling support
Application: To apply for this role please submit your CV and supporting statement before the closing date for applications which is 9th September 2025. If there is a sufficient calibre of applicants we reserve the right to close the role earlier than the date noted.
Equal Opportunity: The HALO Trust is an Equal Opportunity Employer and does not discriminate against any applicant for employment because of age, disability, gender reassignment, marriage and civil partnership, pregnancy and maternity, race, religion or belief, sex, or sexual orientation. The HALO Trust is committed to a culture that is both diverse and inclusive and we seek to recruit, develop, and retain the most talented people from a diverse candidate pool. The HALO Trust is committed to ensuring that it provides a safe and trusted environment which safeguards and promotes the welfare and wellbeing of anyone who comes into contact with, or is part of, the Charity, with a zero-tolerance approach to behaviours which challenge this.
Microsoft Systems Administrator in London employer: The HALO Trust
Contact Detail:
The HALO Trust Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Microsoft Systems Administrator in London
✨Tip Number 1
Network like a pro! Reach out to your connections on LinkedIn or other platforms. Let them know you're on the lookout for a Microsoft Systems Administrator role. You never know who might have the inside scoop on job openings!
✨Tip Number 2
Prepare for those interviews! Research HALO Trust and understand their mission. Be ready to discuss how your skills in Microsoft 365 and Azure can help them achieve their goals. Show them you’re not just another candidate, but someone who truly cares about their work.
✨Tip Number 3
Practice makes perfect! Get a friend or mentor to do mock interviews with you. Focus on common questions for IT roles and be sure to highlight your experience with PowerShell and cloud governance. The more comfortable you are, the better you'll perform!
✨Tip Number 4
Don’t forget to apply through our website! It’s the best way to ensure your application gets seen. Plus, it shows you’re serious about joining the team at HALO Trust. So, get that CV polished and hit submit!
We think you need these skills to ace Microsoft Systems Administrator in London
Some tips for your application 🫡
Tailor Your CV: Make sure your CV is tailored to the Microsoft Systems Administrator role. Highlight your experience with Microsoft 365 and Azure, and don’t forget to mention any relevant projects or achievements that showcase your skills.
Craft a Compelling Supporting Statement: Your supporting statement is your chance to shine! Use it to explain why you’re passionate about technology and how your skills align with HALO's mission. Be specific about your experience and how it can contribute to the team.
Show Off Your Soft Skills: While technical skills are crucial, don’t underestimate the power of soft skills. Mention your ability to communicate effectively and build relationships, especially in a remote setting. This will show us you can thrive in our dynamic environment.
Apply Through Our Website: We encourage you to apply through our website for a smoother application process. It’s the best way to ensure your application gets into the right hands and helps us get to know you better!
How to prepare for a job interview at The HALO Trust
✨Know Your Microsoft Stuff
Make sure you brush up on your knowledge of Microsoft 365 services and Azure. Be ready to discuss your experience with Exchange Online, SharePoint, Teams, and Intune. They’ll likely want to hear about specific projects you've worked on, so have some examples ready!
✨Show Off Your Scripting Skills
Since PowerShell scripting is a big part of the role, be prepared to talk about how you've used it for automation and reporting. If you can, bring along a few snippets of code or examples of tasks you've automated to showcase your skills.
✨Understand Security Protocols
Familiarise yourself with information security standards and practices, especially around Zero Trust architecture and compliance. Be ready to discuss how you've implemented security measures in past roles, as this will show you understand the importance of safeguarding data.
✨Be Ready to Collaborate
HALO values teamwork, so think about times when you've worked closely with others, especially in challenging environments. Prepare to share how you’ve provided support and solutions to cross-functional teams, as well as any training sessions you've delivered.