Ops/SRE Principle Engineer

Ops/SRE Principle Engineer

City of London Full-Time 48000 - 72000 £ / year (est.) No home office possible
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At a Glance

  • Tasks: Lead complex network projects and ensure the stability of GSK’s global network infrastructure.
  • Company: Join GSK, a leading pharmaceutical company committed to innovative health solutions.
  • Benefits: Enjoy competitive salary, flexible working, and opportunities for professional growth.
  • Why this job: Make a real impact on global health while advancing your technical skills.
  • Qualifications: Bachelor's degree in IT or related field with significant network engineering experience.
  • Other info: Dynamic work environment with a focus on continuous learning and development.

The predicted salary is between 48000 - 72000 £ per year.

Overview

Site Name: UK – London – New Oxford Street

Posted Date: Sep 24 2025

GSK remains committed to achieving bold commercial ambitions for the future. By 2031, we aim to deliver £40 billion in annual sales, leveraging our existing strong performance momentum to significantly increase our positive impact on the health of billions of patients globally. Our Ahead Together strategy is centered on early intervention to prevent and alter the course of disease, thereby protecting people and supporting healthcare systems.

Our diverse portfolio consists of vaccines, specialty medicines, and general medicines. Through continuous innovation and a dedicated focus on scientific and technical excellence, we strive to develop and launch new, groundbreaking treatments that address critical health challenges.

The Principal Engineer of Connectivity Service Management is a senior technical leader responsible for ensuring the stability, performance, and security of GSK’s global network infrastructure. This role involves leading complex network projects, providing expert-level troubleshooting, and guiding the Network Operations team in best practices and advanced network solutions.

In this role you will

  • Serve as the technical authority for network operations, providing guidance on complex network issues and solutions.
  • Support and provide feedback in the design, implementation, and maintenance of high-performance, resilient network infrastructures.
  • Mentor and develop network engineers, fostering a culture of continuous learning and technical excellence.
  • Oversee the day-to-day operations of GSK’s global network, ensuring optimal performance and availability.
  • Conduct advanced troubleshooting and root cause analysis of network incidents and problems.
  • Aid in the continual improvement of network management and monitoring tools to ensure proactive identification and resolution of issues.
  • Maintain robust network security measures to protect against threats and vulnerabilities.
  • Ensure network operations comply with relevant security policies, standards, and regulatory requirements.
  • Conduct regular security assessments, audits, and penetration tests, addressing any identified risks.
  • Stay current with emerging network technologies and industry trends, recommending and implementing innovative solutions.
  • Drive continuous improvement initiatives to enhance network performance, reliability, and security.
  • Develop and enforce network policies, procedures, and best practices.
  • Manage relationships with network service providers, hardware vendors, and other external partners.
  • Collaborate with business units, IT teams, and stakeholders to understand and meet network requirements.
  • Communicate network performance, issues, and initiatives to stakeholders at various levels of the organization.

Why you?

Qualifications & Skills:

We are looking for professionals with these required skills to achieve our goals:

  • Bachelor’s degree in computer science, Information Technology, or a related field.
  • Significant experience in network engineering and operations, with a number of years in a senior or lead role.
  • Knowledge of network infrastructure, protocols, and technologies, including Cisco, Juniper, Palo Alto, and others.
  • Experience in network security principles and practices.
  • Experience with network design, implementation, and troubleshooting.

Preferred Qualifications & Skills:

If you have the following characteristics, it would be a plus:

  • Master’s degree in computer science, Information Technology, or a related field.
  • Experience in the pharmaceutical industry, with a solid understanding of its technological trends.
  • Excellent leadership, communication, and interpersonal skills.
  • Strong analytical and problem-solving abilities.
  • Ability to work effectively in a fast-paced, dynamic environment.
  • Passionate about enhancing the customer experience.
  • Experienced in initiating and delivering large-scale operational programs.
  • Skilled in operating systems and database administration.
  • Proficient in agile delivery methodologies.
  • Experienced in the DevOps operational model.

Closing Date for Applications: Wednesday 8th October 2025 (COB)

Please take a copy of the Job Description, as this will not be available post closure of the advert. When applying for this role, please use the ‘cover letter’ of the online application or your CV to describe how you meet the competencies for this role, as outlined in the job requirements above. The information that you have provided in your cover letter and CV will be used to assess your application.

During the course of your application, you may be requested to provide voluntary information for monitoring equality and diversity policies. Your information will be treated as confidential and will not be used in the selection process. If you require a reasonable adjustment to the application process, please contact 0808 234 4391.

GSK is an Equal Opportunity Employer. This ensures that all qualified applicants will receive equal consideration for employment without regard to race, color, religion, sex (including pregnancy, gender identity, and sexual orientation), parental status, national origin, age, disability, genetic information, military service or any basis prohibited under federal, state or local law.

We believe in an agile working culture for all our roles. If flexibility is important to you, we encourage you to explore with our hiring team what the opportunities are.

Should you require any adjustments to our process to assist you in demonstrating your strengths and capabilities, contact us on UKRecruitment.Adjustments@gsk.com or 0808 234 4391. The helpline is available from 8.30am to 12.00 noon Monday to Friday.

Please note should your enquiry not relate to adjustments, we will not be able to support you through these channels. We have created a UK Recruitment FAQ guide. Click the link in the Careers Section where you will find answers to questions we receive.

Important notice to Employment businesses/ Agencies

GSK does not accept referrals from employment businesses and/or employment agencies in respect of the vacancies posted on this site. All employment businesses/agencies are required to contact GSK\’s commercial and general procurement/human resources department to obtain prior written authorization before referring any candidates to GSK. The obtaining of prior written authorization is a condition precedent to any agreement between the agency and GSK. GSK shall not be liable for fees arising from such actions or referrals.

GSK may be required to capture and report expenses for certain regulated candidates in the US. For more information, please visit the CMS Open Payments site.

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Ops/SRE Principle Engineer employer: GlaxoSmithKline

GSK is an exceptional employer, offering a dynamic work environment in the heart of London that fosters innovation and collaboration. With a strong commitment to employee development, we provide ample opportunities for growth through mentorship and continuous learning, all while contributing to meaningful healthcare advancements. Our agile working culture ensures flexibility, making GSK a rewarding place for professionals seeking to make a significant impact in the pharmaceutical industry.
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Contact Detail:

GlaxoSmithKline Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Ops/SRE Principle Engineer

✨Network Your Way In

Get out there and connect with folks in the industry! Attend meetups, webinars, or even just grab a coffee with someone who works at GSK. Building relationships can open doors that applications alone can't.

✨Show Off Your Skills

When you get the chance to chat with recruiters or during interviews, make sure to highlight your hands-on experience with network technologies like Cisco and Palo Alto. Share specific examples of how you've tackled complex network issues.

✨Be Ready for Technical Challenges

Prepare yourself for technical interviews by brushing up on your troubleshooting skills. You might be asked to solve real-world problems on the spot, so practice makes perfect!

✨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 the GSK team.

We think you need these skills to ace Ops/SRE Principle Engineer

Network Engineering
Network Operations
Cisco
Juniper
Palo Alto
Network Security Principles
Network Design
Troubleshooting
Leadership Skills
Communication Skills
Analytical Skills
Problem-Solving Skills
Agile Delivery Methodologies
DevOps Operational Model
Interpersonal Skills

Some tips for your application 🫡

Tailor Your Cover Letter: Make sure to customise your cover letter for the Ops/SRE Principal Engineer role. Highlight your relevant experience and how it aligns with GSK's goals. We want to see your passion for network engineering and how you can contribute to our mission!

Showcase Your Skills: In your CV, clearly outline your technical skills and experiences that match the job description. Use specific examples of past projects or roles where you've demonstrated your expertise in network operations and security. This helps us see your potential impact!

Be Concise and Clear: Keep your application materials clear and to the point. Avoid jargon unless it's relevant to the role. We appreciate straightforward communication, so make it easy for us to understand your qualifications and achievements.

Apply Through Our Website: Don't forget to submit your application through our official website! This ensures that your application is processed correctly and gives you the best chance to shine. We can't wait to see what you bring to the table!

How to prepare for a job interview at GlaxoSmithKline

✨Know Your Tech Inside Out

Make sure you brush up on your knowledge of network infrastructure, protocols, and technologies like Cisco, Juniper, and Palo Alto. Be ready to discuss specific projects where you've implemented these technologies, as this will show your hands-on experience.

✨Showcase Your Leadership Skills

As a Principal Engineer, you'll be expected to mentor and guide others. Prepare examples of how you've led teams or projects in the past, focusing on your ability to foster a culture of continuous learning and technical excellence.

✨Prepare for Problem-Solving Questions

Expect to face questions that assess your analytical and problem-solving abilities. Think of complex network issues you've resolved and be ready to walk through your thought process and the steps you took to find a solution.

✨Communicate Effectively

Strong communication skills are key in this role. Practice explaining technical concepts in simple terms, as you'll need to communicate network performance and issues to stakeholders at various levels. This will demonstrate your ability to bridge the gap between technical and non-technical audiences.

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