At a Glance
- Tasks: Design and optimise enterprise systems, ensuring security and performance across platforms.
- Company: AerFin, a leader in aviation solutions with a global presence.
- Benefits: Competitive salary, bonus scheme, healthcare, and generous leave options.
- Other info: Opportunities for career growth and a supportive, diverse work environment.
- Why this job: Join a dynamic team and make a real impact in the aviation industry.
- Qualifications: Hands-on experience in virtualisation, networking, and Microsoft security technologies.
The predicted salary is between 50000 - 60000 £ per year.
Permanent – Full time – Salary: £50,000 - 60,000 doe
Location: Crawley
About AerFin
AerFin is breathing new life into aviation. We buy, sell, lease and repair aircraft, engines, and parts to maximise the value for their owners and provide a lower-cost supply of material to our airline, lessor and MRO customers. Through our deep technical expertise and high-performance culture, we deliver confidence-inspiring quality, safety and value to our customers. Our blend of industry expertise and experience – today’s insight and tomorrow’s foresight – gives us a unique perspective on our industry that is trusted by over 600 customers across six continents. With regional hubs in Europe, Asia and the USA we’re perfectly placed to keep fleets flying and get deals done. That’s the AerFin way. That’s the way ahead.
About the role
We are seeking a highly skilled Senior Systems Engineer with genuine, hands‑on experience in virtualisation, advanced networking, Microsoft security technologies, multi‑site infrastructure, and enterprise application platforms. This role requires a real technical practitioner—someone who can design, deliver, and support complex systems with confidence, depth, and accuracy. You will work closely with the Head of IT Infrastructure to support and evolve a robust, secure and scalable technology environment across the organisation, whilst also being an escalation point for members of the IT Team. If you are a proactive, hands‑on technical expert who thrives in complex enterprise environments, we’d like to hear from you.
What you’ll do:
- Design and optimise enterprise virtualisation platforms, including replication, capacity planning, and performance tuning.
- Administer remote application/desktop delivery and maintain Windows & Linux servers.
- Manage enterprise backup, recovery, and disaster recovery readiness.
- Configure and secure network‑attached storage and ensure high availability and resilience.
- Support enterprise switching, wireless, WAN, and SASE environments.
- Maintain secure network architecture and ensure compliance with security standards.
- Manage Microsoft E5 estate (Defender, DLP, Conditional Access, Azure AD).
- Enhance cloud/on‑prem security posture, monitoring, and response processes.
- Support SQL Server, Oracle, MySQL, PowerBI, and ERP systems.
- Ensure application performance, integrations, and security.
- Work with Head of IT Infrastructure on strategy and standards.
- Act as senior escalation point and lead infrastructure projects.
- Produce technical documentation and architecture diagrams.
What We’re Looking For
- Hands‑on experience with enterprise switching, wireless, WAN, and virtualisation platform (including clusters and multi‑site replication).
- Strong knowledge of Windows Server, Linux/Unix, storage platforms, enterprise backup, and disaster recovery solutions.
- Experience with SASE or similar secure networking, identity management, Microsoft Defender, Conditional Access, and DLP policies.
- Familiarity with relational databases and enterprise application environments.
- Excellent troubleshooting and root‑cause analysis across infrastructure and application layers.
- Clear communicator, strong documentation skills, proactive team player, organized.
In return we offer:
- Discretionary Bonus Scheme
- Volunteering Leave
- Life Assurance
- Pension Scheme
- Employee Assistance Program (EAP)
- Healthcare Scheme
- 28 days of annual leave with an option to buy or sell an additional 5 days per year
- Electric Vehicle Leasing Scheme
- Birthday voucher
- Social events and much more
We’re actively reviewing applications and conducting interviews regularly. To ensure your consideration, please submit your application early. Please note, we reserve the right to close this vacancy once a suitable candidate is found, so don’t delay in sending your CV today for immediate consideration. AerFin is an equal opportunities employer, which cultivates opinion, listens to all views with respect, recognises people based on their merits without bias and embraces diversity.
Senior Systems Engineer: AerFin in Crawley employer: Manor Royal Business District
AerFin is an exceptional employer that fosters a high-performance culture and values technical expertise, making it an ideal workplace for Senior Systems Engineers. Located in Crawley, employees benefit from a supportive environment that encourages professional growth through diverse projects and collaboration with industry experts. With a comprehensive benefits package including a discretionary bonus scheme, healthcare, and generous leave options, AerFin prioritises employee well-being and development, ensuring a rewarding career in the aviation sector.
Contact Details:
Manor Royal Business District Recruitment Team
StudySmarter Expert Advice🤫
We think this is how you could land Senior Systems Engineer: AerFin in Crawley
✨Tip Number 1
Get your networking game on! Reach out to current or former employees at AerFin on LinkedIn. A friendly chat can give you insider info and maybe even a referral, which can really boost your chances.
✨Tip Number 2
Prepare for the interview like it’s a big project. Research AerFin’s recent projects and challenges in the aviation sector. Show them you’re not just a tech whiz but also someone who understands their business and can contribute to their goals.
✨Tip Number 3
Practice your technical skills! Be ready to discuss your hands-on experience with virtualisation, networking, and security technologies. You might even get some practical tests during the interview, so brush up on those skills!
✨Tip Number 4
Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, it shows you’re genuinely interested in joining the AerFin team.
We think you need these skills to ace Senior Systems Engineer: AerFin in Crawley
Some tips for your application 🫡
Tailor Your CV:Make sure your CV is tailored to the Senior Systems Engineer role. Highlight your hands-on experience with virtualisation, networking, and Microsoft security technologies. We want to see how your skills match what we're looking for!
Showcase Your Projects:Include specific examples of projects you've worked on that demonstrate your ability to design and support complex systems. We love seeing real-world applications of your skills, so don’t hold back!
Be Clear and Concise:When writing your application, keep it clear and to the point. Use bullet points where possible to make it easy for us to read through your experience and skills. We appreciate a well-structured application!
Apply Through Our Website:Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, it shows you’re serious about joining our team at AerFin.
How to prepare for a job interview at Manor Royal Business District
✨Know Your Tech Inside Out
Make sure you brush up on your knowledge of virtualisation, advanced networking, and Microsoft security technologies. Be ready to discuss specific projects where you've designed or optimised systems, as this will show your hands-on experience.
✨Showcase Your Problem-Solving Skills
Prepare to share examples of how you've tackled complex issues in enterprise environments. Think about times when you had to troubleshoot or perform root-cause analysis, and be ready to explain your thought process.
✨Communicate Clearly and Confidently
As a Senior Systems Engineer, you'll need to communicate technical concepts effectively. Practice explaining your past experiences and technical knowledge in a way that's easy to understand, even for those who might not have a technical background.
✨Demonstrate Team Spirit
AerFin values proactive team players, so be prepared to discuss how you've collaborated with others in previous roles. Highlight any leadership experiences or times when you acted as an escalation point for your team.
