At a Glance
- Tasks: Lead a multi-squad engineering team to enhance email security and drive innovation.
- Company: Mimecast, a leading cybersecurity firm protecting over 42,000 customers worldwide.
- Benefits: Competitive salary, hybrid work model, and opportunities for professional growth.
- Other info: Embrace a culture of collaboration and continuous learning in a fast-paced environment.
- Why this job: Join a dynamic team at the forefront of AI-powered cybersecurity solutions.
- Qualifications: 8+ years in software development and proven leadership experience required.
The predicted salary is between 124000 - 186000 £ per year.
Director, MTA Engineering
Mimecast is a leading cybersecurity company that helps organizations protect their people, data, and communications from today's most sophisticated threats.
With over 42,000 customers worldwide, we analyze more than 18 billion security events daily to stop attacks before they cause harm.
We are pioneers in Human Risk Management, recognizing that people are both an organization's greatest asset and its most significant security vulnerability.
Our platform addresses the human element of cybersecurity by combining advanced threat detection, awareness training, and Incydr risk management to reduce the likelihood and impact of human-caused security incidents.
About Mimecast
Mimecast is a leading cybersecurity company that helps organizations protect their people, data, and communications from today's most sophisticated threats.
With over 42,000 customers worldwide, we analyze more than 18 billion security events daily to stop attacks before they cause harm.
We are pioneers in Human Risk Management, recognizing that people are both an organization's greatest asset and its most significant security vulnerability.
Our platform addresses the human element of cybersecurity by combining advanced threat detection, awareness training, and Incydr risk management to reduce the likelihood and impact of human‑caused security incidents.
AI-First Engineering at Mimecast
Mimecast is an AI-First engineering organization.
Our teams actively leverage AI-powered development tools to accelerate innovation, improve code quality, and solve complex cybersecurity challenges at scale.
We're looking for engineering leaders who embrace these technologies or are eager to master them quickly.
Our AI leadership extends beyond how we build to what we build.
Our Mihra AI agent delivers 7x faster threat response for customers, and we're recognized as "Agents of Change" in Human Risk Management.
Engineers here work at the intersection of cutting‑edge AI tooling and AI‑powered security products that protect organizations worldwide.
Lead MTA Engineering at Mimecast
This is a senior leadership role at the heart of Mimecast’s Email Security platform.
Our MTA (Mail Transfer Agent) is the mission-critical infrastructure processing over 1.7 billion emails every day for more than 42,000 enterprise customers worldwide - and keeping it fast, reliable, and secure is non-negotiable.
Reporting to the VP of Engineering, you will lead a multi-squad engineering organisation within the Email & Collaboration Security group, with full accountability for delivery outcomes, engineering quality, and organisational health.
You lead through managers and senior technical staff - setting direction, building leaders, and creating the conditions for sustained high performance.
This is not a role for someone who just wants to manage day-to-day work.
You will own organisational strategy, engineering standards, and the conditions that make reliable delivery possible at massive scale.
We operate with urgency: cyber threats don’t wait, and neither do we.
You will instil that same mindset across your leadership team.
- What You’ll Do
- Own the Organisation: Lead a multi-squad engineering organisation with full accountability for delivery outcomes, team health, and engineering culture.
- Own organisational design - squad structure, reporting lines, and capacity - ensuring they remain fit for purpose as the business evolves.
- Build, coach, and develop your Engineering Managers and leads. Hold them accountable for delivery and people outcomes.
- Build a strong leadership team with clear succession planning for key leadership and senior technical roles.
- Drive Engineering Excellence: Set and maintain high standards across your squads: testing, observability, release governance, incident response, and secure development practices.
- Hold the organisation accountable for operational excellence on a zero-downtime, globally distributed platform - including post-incident learning and continuous reliability improvement.
- Own
- Technical
Strategy: Translate product and business strategy into multi-quarter engineering plans.
Serve as the senior engineering authority for MTA in executive-level forums - including roadmap planning, major incident response, and strategic investment decisions.
- Champion AI-Augmented
Development: Drive adoption of AI development tools across your teams.
Establish governance for responsible AI usage and measure productivity impact.
Lead by example in building an AI-enabled engineering culture.
- Stakeholder
Management: Partner with Product Management, Security, and Operations leadership to align priorities, resolve cross-organizational dependencies, and ensure the roadmap reflects business-critical needs.
- Represent engineering at VP and C-suite level, articulating capacity constraints, delivery risks, and investment trade-offs clearly.
- Operational
Accountability: Own the reliability and performance of the MTA platform.
Our infrastructure processes over 1.7 billion emails daily - you will ensure robust monitoring, incident response, post-incident learning, and continuous reliability improvement.
- People Leadership: Drive hiring strategy - including levelling decisions and interview standards. Identify and grow high- potential talent with deliberate development paths.
- Manage budget and headcount for your engineering segment with accurate forecasting.
- Monitor and respond decisively to engagement, attrition, and performance signals.
- What You’ll Bring
- 8+ years of software development experience with progressive engineering leadership responsibilities.
- 5+ years in engineering management, including experience leading other engineering managers (second-line leadership or above).
- Proven track record of leading multi-team engineering organisations, with sustained improvements in execution quality, team health, and organisational capability.
- Strong record of translating business strategy into engineering plans and representing engineering credibly to VP and C-suite stakeholders.
- Background in high-availability, mission-critical distributed systems - sufficient to lead credibly and make informed investment decisions alongside senior technical stakeholders.
- Prior experience as a software engineer, providing a credible technical foundation for leading deep engineering teams.
- Experience navigating large-scale organisational change - team growth, restructuring, culture transformation, or delivery model shifts.
- Excellent collaboration, influencing, coaching, mentoring, and communication skills.
- A track record of building and sustaining high-performance engineering cultures following transformation or growth periods.
- Continuous learning mindset, keeping abreast of relevant industry technologies, tools, and standards.
- AI Fluency: Demonstrated experience with AI-powered development tools such as Git Hub Copilot, Cursor, Windsurf, Claude, or similar assistants, OR strong enthusiasm and commitment to rapidly adopting AI tools and driving their adoption across your teams.
You will be expected to lead by example, integrating AI tools into your leadership practices and establishing strategies for AI adoption across your engineering teams.
- Nice to Have
- Experience in email security, messaging infrastructure, or cybersecurity product development.
- Experience with email protocols (SMTP, IMAP), authentication standards (SPF, DKIM, DMARC), or threat detection systems.
- Experience leading engineering transformation or platform decomposition initiatives.
- Background in Saa S product development with multi-tenant architecture.
- Engineering or Computer Science degree.
- Location
This role is based in London.
You will lead teams located in London and Bangalore but collaborate with teams located globally.
This is a hybrid role with a minimum of two days a week on site in our London office.
What We Bring
Join our team to accelerate your career journey, working with cutting-edge technologies and contributing to projects that have real customer impact.
You will be immersed in a dynamic environment that recognizes and celebrates your achievements.
Mimecast offers formal and 'on the job' learning opportunities, maintains a comprehensive benefits package that helps our employees and their family members to sustain a healthy lifestyle, and importantly - working in cross functional teams to build your knowledge!
- Our
- Hybrid
Model: We provide you with the flexibility to live balanced, healthy lives through our hybrid working model that champions both collaborative teamwork and individual flexibility.
Employees are expected to come to the office at least two days per week, because working together in person: Fosters a culture of collaboration, communication, performance and learning.
Drives innovation and creativity within and between teams.
Introduces employees to priorities outside of their immediate realm.
Ensures important interpersonal relationships and connections with one another and our community!
Salary
The base salary range for this position is £124,000-£186,000 plus benefits.
This range represents the minimum and maximum new hire compensation for this role.
The position may also be eligible for incentive plans and additional benefits, in accordance with company policy and local regulations.
Our salary ranges are determined by role, level, and location with individual compensation also dependent on factors such as qualifications, experience, and skills.
Final offers will reflect these considerations and may vary accordingly.
Equal Opportunity Statement
Belonging at Mimecast Cybersecurity is a community effort.
That’s why we’re committed to building an inclusive, diverse community that celebrates and welcomes everyone – unless they’re a cybercriminal, of course.
We’re proud to be an Equal Opportunity and Affirmative Action Employer, and we’d encourage you to join us whatever your background.
We particularly welcome applicants from traditionally underrepresented groups.
We consider everyone equally: your race, age, religion, sexual orientation, gender identity, ability, marital status, nationality, or any other protected characteristic won’t affect your application.
Due to certain obligations to our customers, an offer of employment will be subject to your successful completion of applicable background checks, conducted in accordance with local law.
It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment.
We save companies the embarrassment of awkward data slip ups by disrupting cybercriminal activity.
We think fast, go big and always demand more.
We work hard, deliver – and repeat.
We grow with meaningful determination.
And put success well within our reach.
We empower each other, live by our values, and always deliver on our purpose.
We push each other to be better and expect to be pushed back.
This is a community of respect.
Where everyone is counted.
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Director, MTA Engineering in London employer: Mimecast Services Ltd
Mimecast Services Ltd. is an exceptional employer, offering a dynamic work culture that fosters innovation and collaboration in the heart of London. Employees benefit from competitive salaries, comprehensive growth opportunities, and a commitment to cutting-edge AI-first methodologies, making it an ideal place for professionals looking to make a meaningful impact in email security.
StudySmarter Expert Advice🤫
We think this is how you could land Director, MTA Engineering in London
✨Get Involved in the Cybersecurity Community
Diving into the cybersecurity community is key for landing that full-time gig. Join forums like Reddit's r/cybersecurity or attend local meetups to connect with industry veterans and other job seekers. Networking is everything in this field—don’t just be a passive lurker!
✨Show Off Your Skills with Capture the Flag Competitions
Participate in Capture the Flag (CTF) competitions; these are not just a fun way to boost your skills but also a chance to showcase your talent to potential employers. Many companies, including Mimecast Services Ltd, love seeing candidates who actively engage in these challenges.
✨Tailor Your Online Presence
Make sure your LinkedIn and any professional profiles reflect your cybersecurity expertise. Share your projects, whether they’re personal or from a previous role, to catch the eye of hiring managers. This is how they’ll find your passion and commitment to the field!
✨Apply Directly Through Mimecast Services Ltd
Don’t forget to head straight to our website and check out any openings for cybersecurity roles at Mimecast Services Ltd. Applying directly can sometimes give you an edge, especially if you can mention that you've been following our work or engaging in the community.
We think you need these skills to ace Director, MTA Engineering in London
Some tips for your application 🫡
Show off your technical skills:In cybersecurity, it's crucial to highlight your technical prowess. Make sure your CV showcases specific skills like network security, penetration testing, or threat analysis. If you have relevant certifications (like CEH or CISSP), pop those on the front page to grab attention!
Tailor your portfolio for the role:Even for a full-time role, a portfolio can set you apart. If you've worked on any cybersecurity projects—be it CTF challenges, security assessments, or research papers—include these in your application. This demonstrates not just your skills, but also your hands-on experience!
Use real-world examples:When writing your cover letter, don’t just stick to your qualifications. Share real-world examples of how you’ve tackled security issues or vulnerabilities. This gives the hiring team at Mimecast Services Ltd insight into your practical problem-solving abilities and makes your application memorable.
Demonstrate your passion for cybersecurity:Cybersecurity is an ever-evolving field, so show us that you’re always learning! Mention any recent courses, webinars, or industry events you’ve attended. This not only exhibits your enthusiasm but also signals to Mimecast Services Ltd that you’re committed to staying ahead in the game.
How to prepare for a job interview at Mimecast Services Ltd
✨Sharpen Your Technical Skills
For a role in cybersecurity, it’s essential to be up-to-date with the latest tools and techniques. Brush up on your knowledge of firewalls, intrusion detection systems, and vulnerability assessment tools. Be ready to discuss specific scenarios where you’ve applied these skills, as hands-on experience can really set us apart in interviews.
✨Prepare for Scenario-Based Questions
Expect the interviewers at Mimecast Services Ltd to throw in some hypothetical situations to see how you’d handle them. Think about common security breaches or incidents and be prepared to explain how you would respond. This not only shows your problem-solving skills but also your understanding of real-world cybersecurity challenges.
✨Highlight Your Certifications
Certifications like CompTIA Security+, CISSP, or CEH can give you a significant edge in a full-time role in cybersecurity. Make sure to mention these during your interview and be prepared to discuss what you learned through those certifications and how they relate to the position at Mimecast Services Ltd.
✨Show Your Passion for Cybersecurity
Since you’re going for a full-time gig, showing genuine enthusiasm for the field can make all the difference. Share any personal projects, blogs, or communities you’re part of that relate to cybersecurity. This not only showcases your passion but also your commitment to staying engaged in this ever-evolving field.
