Senior Cyber Security Email Engineer

We believe in better. And we make it happen.

Better content. Better products. And better careers.

Working in Tech, Product or Data at Sky is about building the next and the new. From broadband to broadcast, streaming to mobile, SkyQ to Sky Glass, we never stand still. We optimise and innovate.

We turn big ideas into the products, content and services millions of people love.

And we do it all right here at Sky.

As Senior Cyber Security Email Engineer, you will take lead on design, implementation and administering and governing the core email security gateway for Sky Group. You will be part of the core Cyber Defence function aligned with safeguarding the enterprise against cyber security threats.

You must possess an expert-level knowledge of email security, with a particular focus on the Proofpoint email platform.

You will also work closely with business and technology stakeholders and product owners in other IT and security teams to ensure that systems are secure and compliant with relevant regulations and standards.

What you'll do

• Lead collaboration with other teams and take a proactive approach to improving email security.
• Mentor engineers and analysts on security best practices and contribute to their development.
• Administer, configure, and maintain the Proofpoint Enterprise Protection platform.
• Develop and fine-tune email security policies, rules, and filters.
• Monitor Proofpoint logs and dashboards for suspicious activity and perform regular performance tuning.
• Investigate and respond to email security incidents, including phishing, Business Email Compromise (BEC), and malware attacks.
• Analyse email headers, URLs, and attachments to identify malicious content and attacker tactics.
• Generate reports and develop Key Performance Indicators (KPIs) on email security posture, threat trends, and platform effectiveness.
• Collaborate with vendor and internal technology/security teams on system integration, documentation, and employee security awareness training.
• Lead or participate in projects focused on email security enhancements, migrations, or new technology implementations

What you'll bring

• Recent hands-on experience in an email security-focused role, with a strong emphasis on Proofpoint.
• Experience in architectural design and implementation of email security platforms.
• Experience in leading a technical team, providing mentorship and guidance to junior engineers.
• Demonstrable expert-level proficiency in administering and configuring the Proofpoint email security platform, including:
  • Proofpoint On Demand (PoD): Email filtering, anti-spam, anti-virus, policy management.
  • Proofpoint Targeted Attack Protection (TAP): URL Defence, Attachment Defence, Email Warning Tags.
  • Proofpoint Email Fraud Defense (EFD): DMARC, DKIM, SPF implementation and monitoring.
  • Experience with other Proofpoint modules (e.g. SER, CTR, IMD) is a significant advantage.
• Solid understanding of email protocols (SMTP, POP3, IMAP) and email flow.
• Understanding of M365/exchange environments including Defender policies.
• In-depth knowledge of common email-borne threats and attack techniques (phishing, spoofing, malware, ransomware, BEC).
• Familiarity with security frameworks and standards (e.g., NIST, ISO 27001).
• Experience with scripting languages (e.g., PowerShell, Python) for automation is a plus.
• Excellent analytical and problem-solving skills.
• Strong communication skills (written and verbal) with the ability to explain complex technical concepts to non-technical audiences.
• Ability to work independently and as part of a team in a fast-paced environment.

Desirable Qualifications:

• Relevant industry certifications (e.g., Proofpoint Certified Security Professional, CompTIA Security+, CISSP, GIAC).
• Experience with other email security solutions or security information and event management (SIEM) platforms.
• Understanding of cloud security principles (e.g., Microsoft 365, Google Workspace email security features).

The rewards

There's one thing people can't stop talking about when it comes to #LifeAtSky: the perks. Here’s a taster:

• Sky Q, for the TV you love all in one place
• The magic of Sky Glass at an exclusive rate
• A generous pension package
• Private healthcare
• Discounted mobile and broadband
• A wide range of Sky VIP rewards and experiences

Inclusion & how you'll work

We are a Disability Confident Employer, and welcome and encourage applications from all candidates. We will look to ensure a fair and consistent experience for all, and will make reasonable adjustments to support you where appropriate. Please flag any adjustments you need to your recruiter as early as you can.

We’ve embraced hybrid working and split our time between unique office spaces and the convenience of working from home. You’ll find out more about what hybrid working looks like for your role later on in the recruitment process.

Your office space:

Osterley:

Our Osterley Campus is a 10-minute walk from Syon Lane train station. Or you can hop on one of our free shuttle buses that run to and from Osterley, Gunnersbury, Ealing Broadway and South Ealing tube stations. There’s also plenty of bike shelters and showers.

On campus, you’ll find 13 subsidised restaurants, cafes, and a Waitrose. You can keep in shape at our subsidised gym, catch the latest shows and movies at our cinema, get your car washed and even get pampered at our beauty salon.

We'd love to hear from you

Inventive, forward-thinking minds come together to work in Tech, Product and Data at Sky. It’s a place where you can explore what if, how far, and what next.

But better doesn’t stop at what we do, it’s how we do it, too. We embrace each other’s differences. We support our community and contribute to a sustainable future for our business and the planet.

If you believe in better, we’ll back you all the way.

Just so you know: if your application is successful, we’ll ask you to complete a criminal record check. And depending on the role you have applied for and the nature of any convictions you may have, we might have to withdraw the offer.