At a Glance
- Tasks: Design and maintain scalable infrastructure while automating deployment processes.
- Company: Join Harmonic Security, a leader in AI-driven data protection.
- Benefits: Competitive pay, equity, flexible work, and generous PTO.
- Other info: Be part of a passionate team that values creativity and growth.
- Why this job: Make a real impact in a fast-paced startup environment with cutting-edge technology.
- Qualifications: Experience in cloud services, CI/CD, and infrastructure as code.
The predicted salary is between 35000 - 45000 £ per year.
About Harmonic Security
Harmonic Security lets teams adopt AI tools safely by protecting sensitive data in real time with minimal effort. It gives enterprises full control and stops leaks so that their teams can innovate confidently.
About the Team
Our Product Delivery team is the engine that turns vision into impact. We ship early and often, getting valuable features into the hands of customers quickly and iterating from there. We work in the open by default, sharing progress and ideas, and we trust each other to own outcomes. We’re a small but mighty crew where every person plays a critical role and we’re committed to using AI to work smarter and faster.
About the Role
The Senior DevOps Engineer is responsible for designing, building and maintaining the highly scalable infrastructure that powers our applications. This role is a blend of automation, infrastructure design and CI/CD pipeline development.
What You’ll Do
- Your primary focus is the automation and standardisation of our cloud infrastructure and deployment processes.
- Develop reusable modules to enforce consistency and best practices across all environments.
- Design and implement highly available and fault-tolerant architectures on AWS utilising multiple AZs and regions.
- Build, maintain, and optimise CI/CD pipelines using GitLab CI/CD.
- Manage and configure GitLab Runners (specifically on Docker or AWS EC2/ECS) for scalable and efficient job execution, ensuring fast feedback loops for developers.
What Success Looks Like
- You evangelise and implement DevOps best practices, including shift-left security, monitoring, alerting and logging.
- The platform provides an outstanding experience with minimal friction for both the development and operations teams, allowing everyone to do their best work.
- Highly available, well maintained platform backed by repeatable processes that allow us to meet and exceed the highest standards for security and resilience.
Requirements
- Experience with infrastructure as code tooling (preferably Terraform/OpenTofu).
- Experience with cloud services (preferably AWS).
- Understanding of networking and web applications.
- Knowledge of Docker and container orchestration platforms.
- Knowledge of Linux/Unix based operating systems.
- Experience of CI/CD tooling (GitLab, GitHub, etc.).
- Experience of troubleshooting issues with infrastructure and web applications.
- Proficient in one or more scripting languages (Bash, Python etc.).
- Experience with monitoring and log management tooling (Prometheus, Grafana, ELK, CloudWatch etc.).
- Experience working within a fast moving software development organisation.
You Might Be a Fit If...
- You have a solid understanding of development processes. We think you may have been a developer in the past who has made the move to DevOps - we think you are more Dev than Ops!
- You love the idea of working in a role that focuses on building and maintaining resilient and modern infrastructure that can deal with huge workloads.
- Thrive in fast-paced startup environments where ambiguity is the norm.
- See AI as a tool to help you build smarter, faster and better.
Benefits
- Competitive pay and meaningful equity with a direct stake in Harmonic’s success.
- Comprehensive benefits, pension plan, generous PTO, and flexible hybrid work.
- A small, passionate team that values transparency, creativity, and learning.
- Thoughtful leadership that cares deeply about growth, impact, and people.
- Annual global offsites (past trips include Lisbon and Nashville).
- The chance to directly shape both our product and our culture as we build a category-defining company.
Harmonic’s Core Values
- Flourish in the Unknown: We relish being thrown into new, unfamiliar situations that require initiative and rapid decision‑making. We orient ourselves quickly and deliver results with minimal guidance.
- Never Full: We never hesitate to raise our hands and take on challenges to assist those in need. We hunger for opportunities to learn and do more.
- Perfect Harmony: We have a genuine willingness to assist and support one another to create cohesion and unity. We foster success through collaboration and honest sharing of feedback and ideas, enabling everyone to grow and produce their best work.
Senior DevOps Engineer employer: Harmonic Security
Harmonic Security is an exceptional employer that fosters a dynamic and innovative work culture, where every team member plays a vital role in shaping the future of AI-driven security solutions. Located in London, we offer competitive pay, meaningful equity, and a comprehensive benefits package, alongside opportunities for personal and professional growth within a small, passionate team that values transparency and creativity. Join us to thrive in a fast-paced environment that encourages collaboration and continuous learning, while directly impacting our product and culture.
StudySmarter Expert Advice🤫
We think this is how you could land Senior DevOps Engineer
✨Tip Number 1
Network like a pro! Reach out to folks in the industry, attend meetups, and connect with people on LinkedIn. You never know who might have the inside scoop on job openings or can refer you directly.
✨Tip Number 2
Show off your skills! Create a portfolio or GitHub repository showcasing your projects and contributions. This is a great way to demonstrate your expertise in DevOps and cloud infrastructure to potential employers.
✨Tip Number 3
Prepare for interviews by brushing up on common DevOps scenarios and challenges. Practice explaining your thought process and solutions clearly, as communication is key in collaborative environments like Harmonic Security.
✨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 our team at Harmonic Security.
We think you need these skills to ace Senior DevOps Engineer
Some tips for your application 🫡
Tailor Your CV:Make sure your CV speaks directly to the role of Senior DevOps Engineer. Highlight your experience with AWS, CI/CD pipelines, and any relevant tools like Terraform or Docker. We want to see how your skills align with what we’re looking for!
Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Share your passion for DevOps and how you’ve tackled challenges in the past. Let us know why you’re excited about working with AI and how you can contribute to our team’s success.
Showcase Your Projects:If you’ve worked on any cool projects that demonstrate your DevOps skills, don’t hold back! Include links to your GitHub or any other platforms where we can see your work. We love seeing practical examples of your expertise.
Apply Through Our Website:We encourage you to apply through our website for a smoother process. It helps us keep track of applications and ensures you get the best experience possible. Plus, it shows you’re keen on joining our team!
How to prepare for a job interview at Harmonic Security
✨Know Your Tech Stack
Make sure you’re well-versed in the technologies mentioned in the job description, especially AWS, Terraform, and CI/CD tools like GitLab. Brush up on your knowledge of Docker and container orchestration as well, as these are crucial for the role.
✨Showcase Your Problem-Solving Skills
Prepare to discuss specific challenges you've faced in previous roles, particularly around infrastructure issues or automation. Use the STAR method (Situation, Task, Action, Result) to structure your answers and highlight how you tackled those problems.
✨Emphasise Collaboration
Since the team values transparency and collaboration, be ready to share examples of how you’ve worked effectively with others. Talk about how you’ve contributed to team success and how you handle feedback and support from colleagues.
✨Demonstrate Your Passion for AI and Innovation
Harmonic Security is all about using AI to work smarter. Be prepared to discuss your views on AI in DevOps and how you’ve leveraged it in past projects. Show that you’re not just technically skilled but also excited about the future of technology.
