M365 Engineer in London

M365 Engineer in London

London Full-Time 49500 - 60500 £ / year (est.) Home office (partial)
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At a Glance

  • Tasks: Configure and manage Microsoft 365 messaging services and troubleshoot mail-routing configurations.
  • Company: Join a leading tech firm focused on innovative messaging solutions.
  • Benefits: Enjoy competitive pay, flexible work options, and opportunities for professional growth.
  • Other info: Dynamic team environment with excellent career advancement potential.
  • Why this job: Be at the forefront of tech, shaping the future of messaging services.
  • Qualifications: Experience with Exchange Online and strong PowerShell skills required.

The predicted salary is between 49500 - 60500 £ per year.

  • Configure and manage Exchange Online and Microsoft 365 messaging services according to approved architecture
  • Design, implement and troubleshoot mail-routing configurations across existing and target environments
  • Configure and manage connectors, accepted domains, transport rules, recipient settings and mail-flow controls
  • Establish and validate secure coexistence arrangements between messaging environments
  • Prepare and execute mailbox and messaging-object migrations across pilot and production waves
  • Develop migration plans and readiness checks
  • Validate mailbox permissions, delegates, shared mailboxes, calendars, distribution groups and messaging dependencies
  • Test and support mobile access and Outlook/client behaviour
  • Implement and validate DNS changes supporting messaging services
  • Configure and troubleshoot Autodiscover, SMTP relay and application mail-flow requirements
  • Implement email-security and compliance configurations
  • Support Defender for Office 365, anti-spam, anti-phishing and other messaging security controls
  • Assess migration readiness using scripts and tooling
  • Develop Power Shell automation for configuration, migration, validation, reporting and remediation
  • Produce migration reporting covering progress, success rates, failures, exceptions and outstanding actions
  • Monitor and troubleshoot mail-flow issues across internal and external systems
  • Investigate complex messaging, identity, DNS, client and application-integration issues
  • Support application and service teams with SMTP relay and messaging integrations
  • Diagnose authentication and identity-related messaging issues
  • Support cutover activities and service-continuity controls
  • Contribute to rollback and recovery planning
  • Provide early-life support after migration
  • Produce technical documentation, configuration records, runbooks and knowledge-transfer materials for operational handover

Requirements

  • Extensive hands‑on experience with Exchange Online and Microsoft 365 messaging
  • Proven experience delivering mailbox migrations within complex enterprise environments
  • Experience with tenant‑to‑tenant and/or hybrid Exchange migrations at scale
  • Strong understanding of Exchange Online architecture and administration
  • Strong knowledge of mail flow, connectors, accepted domains, transport rules and recipient configuration
  • Strong understanding of DNS, Autodiscover and SMTP relay
  • Experience managing mailbox permissions, delegates, shared mailboxes, calendars and distribution groups
  • Experience troubleshooting Outlook, mobile access and other messaging clients
  • Strong Power Shell and Exchange Online automation skills
  • Experience using scripting and migration tooling to assess readiness, execute changes and report progress
  • Good knowledge of email security, retention, compliance and Defender for Office 365
  • Experience supporting application‑to‑email integration and SMTP relay requirements
  • Strong troubleshooting capability across messaging, identity, DNS, client and application‑integration issues
  • Experience supporting messaging migrations through pilot, production, cutover and early‑life‑support phases
  • Strong testing and validation skills, with ability to produce clear test evidence
  • Good documentation skills, including technical runbooks, configuration records and operational handover documentation
  • Core Competencies

Demonstrates extensive hands‑on experience with Exchange Online and Microsoft 365 messaging, including mailbox migrations and complex enterprise environments.

Proficient in Power Shell automation, email security, and troubleshooting across messaging systems.

  • Highest-signal resume keywords
  • Exchange Online Administration
  • Mailbox Migration Expertise
  • Power Shell Automation Skills
  • Email Security Knowledge
  • Troubleshooting Messaging Issues
  • ATS Optimization Keywords
  • Hard Skills
  • Exchange Online
  • Mailbox Migration
  • Power Shell
  • DNS Management
  • SMTP Relay
  • Mail Flow Configuration
  • Transport Rules
  • Messaging Security
  • Application Integration
  • Testing and Validation
  • Soft Skills
  • Documentation Skills
  • Problem‑Solving Capability
  • Industry Keywords
  • Messaging Services
  • Tenant‑to‑Tenant Migration
  • Hybrid Exchange Migration
  • Operational Handover
  • Service Continuity
  • Tools & Technologies
  • Microsoft 365
  • Defender for Office 365
  • Migration Tooling
  • Outlook
  • Mobile Access
  • #J-18808-Ljbffr

M365 Engineer in London employer: Jobtailor

As a Client Services Coordinator at our dynamic company, you will thrive in a supportive work culture that prioritises employee growth and development. We offer comprehensive training, opportunities for advancement, and a collaborative environment where your contributions are valued. Located in a vibrant area, our team enjoys a healthy work-life balance and the chance to engage with diverse clients, making every day rewarding and meaningful.

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Contact Details:

Jobtailor Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land M365 Engineer in London

Join the IT Consultancy Buzz

Get involved in local or virtual IT consultancy meetups and forums. This is where we can rub shoulders with industry professionals, get insights into what Jobtailor values, and even spot unadvertised opportunities. Don't miss out on these chances to make a name for ourselves in the IT world!

Show Off Your Skills

Create a personal project or case study relevant to the challenges Jobtailor 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.

Leverage LinkedIn for Connections

Follow and engage with the relevant thought leaders and influencers in IT consultancy on LinkedIn. Share insightful content and join discussions to gain visibility. A well-placed comment or shared article could catch the attention of someone at Jobtailor!

Direct Apply to Jobtailor

Let's not forget to apply directly through the Jobtailor website! Tailor your application to showcase our understanding of their consulting style and how we can contribute to their projects. A personalised approach can make a huge difference in landing that full-time position!

We think you need these skills to ace M365 Engineer in London

Exchange Online Administration
Mailbox Migration Expertise
PowerShell Automation Skills
Email Security Knowledge
Troubleshooting Messaging Issues
DNS Management
SMTP Relay Configuration

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 Jobtailor.

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 Jobtailor. 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 Jobtailor

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.