Principal Infrastructure Engineer
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Job Summary
Were building the UKs next generation engineering powerhouse providing critical technology that strengthens national security and resilience.
At Rowden we design and integrate advanced systems that sense connect and protect data in challenging environments where quick decisions are vital. Our solutions use intelligent automation to enhance speed and efficiency and are built to be reliable and straightforward for critical operations in remote or high-pressure settings.
Headquartered in Bristol (UK) we combine modern engineering methods with cutting-edge commercial technology to create adaptable mission-critical systems. We focus on solving the tough challenges that others overlook ensuring our customers can operate effectively in an ever-changing world.
Technical Leadership in Infrastructure & Applications
Headquartered in Bristol (UK) we combine modern engineering methods with cutting-edge commercial technology to create adaptable mission-critical systems. We focus on solving the tough challenges that others overlook ensuring our customers can operate effectively in an ever-changing world.
Technical Leadership in Infrastructure & Applications
As part of this journey we are scaling our Infrastructure & Applications capability. This function builds intelligent resilient and private solutions from the cloud to the far-edge ensuring robust and secure operations for our clients.
As a Principal Infrastructure Engineer you will act as a senior technical authority across Rowdens portfolio of projects products tools and systems - including those relied upon by hundreds of deployed users and critical internal capabilities. You will collaborate closely with engineers delivery teams and customers tackling complex technology challenges in demanding environments.
This role is hands-on fast-paced and impact-driven. You will provide technical leadership through architectural decision-making system design and deep engineering expertise guiding teams through uncertainty and enabling the delivery of robust mission-focused solutions. For the right person this is an exceptional opportunity to shape infrastructure platforms and engineering standards in a growing high-trust organisation.
You will bring broad applicable knowledge across domains including workload virtualisation cloud infrastructure Linux operating systems advanced networking concepts and hyper-converged infrastructure (HCI). Experience with high-availability systems fault-tolerant architectures and software-defined networking (e.g. SD-WAN) is highly valuable. Strong troubleshooting skills clear communication with technical and non-technical stakeholders and the ability to decompose complex systems into manageable technical workstreams are essential.
While this role offers hybrid working options it requires a minimum of 3 days per week on-site at our Bristol HQ with occasional travel to customer sites. Candidates must be willing to obtain UK National Security Vetting clearance with SC required and DV desirable.
More information about security clearance is available here: Key areas of responsibility
As a Principal Infrastructure Engineer at Rowden you will be responsible for:
- Owning and assuring infrastructure architecture and design ensuring privacy security compliance high availability performance and resilience across all infrastructure capabilities including cloud environments applications and security and service platforms.
- Scoping and shaping complex infrastructure initiatives providing technical leadership during context alignment architectural decision-making and execution to deliver solutions that meet demanding operational and regulatory requirements.
- Acting as a key technical decision-maker balancing trade-offs managing risk and ensuring long-term maintainability and platform health across interconnected systems.
- Designing developing and deploying infrastructure components such as networks virtual machines containers and orchestration workflows acting as a hands-on technical leader and setting best-practice patterns for others to follow.
- Producing high-quality system diagrams documentation and design artefacts maintaining high standards of accuracy clarity and diligence.
- Maintaining and optimising infrastructure platforms including configuration management system upgrades and the implementation of infrastructure-as-code (IaC) practices to ensure consistency and scalability.
- Implementing and evolving monitoring logging and alerting capabilities to provide real-time system insight enable proactive issue detection and optimise uptime.
- Developing and standardising secure build processes for end-user devices ensuring consistent integration with public private and hybrid cloud infrastructure supported by clear documentation and reusable workflows.
- Championing modern Agile and DevOps practices influencing ways of working across teams improving feedback loops and raising the quality and predictability of infrastructure delivery.
- Mentoring and coaching engineers across the organisation providing technical guidance review and example to support professional growth and improve overall engineering capability.
Key skills experience and behaviours
We are looking for someone passionate about technology who actively invests in their technical skills and abilities alongside:
- A degree or equivalent experience in computer science IT or a related discipline.
- Proven ability to provide technical leadership and influence engineering direction operating autonomously in complex and ambiguous environments.
- Extensive experience as an infrastructure engineer with strong understanding of networking operating systems cloud platforms and virtualisation technologies.
- Experience with scripting and automation (e.g. Python Bash) and tools such as Ansible Terraform or similar with a strong preference for infrastructure-as-code practices.
- Demonstrated experience adopting and promoting Agile and DevOps practices to improve collaboration delivery quality and operational outcomes.
- Strong ability to decompose complex systems into clear technical workstreams enabling engineers at all levels to contribute effectively.
- Excellent communication skills both written and verbal with the ability to explain complex technical concepts clearly to a range of stakeholders.
Highly Desirable Experience
- Experience delivering complex connected systems in regulated sectors such as defence national security telecommunications financial services or automotive
- Designing deploying and supporting solutions at the far-edge in denied disrupted intermittent or lossy communication environments.
- Building and maintaining secure application deployments on AWS Azure or GCloud.
- Background experience in IT support or operational environments.
Key Attributes
- Problem-solver: Able to troubleshoot and resolve complex issues pragmatically and efficiently.
- Systems thinker: Comfortable reasoning about large-scale interconnected systems and balancing short-term delivery with long-term platform health.
- Detail-oriented: Maintains high standards and adherence to best practices.
- Adaptable and self-motivated: Learns quickly and continuously develops technical capability.
- Technical mentor: Develops engineers through guidance review and example rather than formal management.
- Collaborative: Works effectively across disciplines sharing knowledge openly.
- Continuous improvement mindset: Proactively identifies opportunities to improve systems processes and ways of working.
- Agile mindset: Applies Agile principles pragmatically facilitating alignment prioritisation and collaboration.
Working at Rowden
We are committed to building a flexible inclusive and enabling company. Our aim is to create a diverse team of talented people with unique skills experience and backgrounds so please apply and come as you are!
We also recognise the importance of flexible working and support this wherever we can. We typically operate a flexible hybrid-working model with an average 3 days in the office each week (dependent on the role). We welcome the opportunity to discuss flexibility part-time working requirements and/or workplace adjustments with all our applicants.
Rowden is a Disability Confident Committed company and we actively encourage people with disabilities and health conditions to apply for our roles. Please let us know your requirements early on so that we can make sure you have everything you need up front to help make the recruitment process and experience as easy as possible.
Finally if you feel that you dont meet all the criteria included above but have transferable skills and relevant experience wed still love to hear from you!
Required Experience:
Staff IC
Key Skills
- Jenkins
- Ruby
- Python
- Active Directory
- Cloud
- PowerShell
- Windows
- AWS
- Linux
- SAN
- Java
- Troubleshoot
- Backup
- Puppet
- hardware
About Company
Rowden designs and builds systems, infrastructure, and applications to deliver mission advantage to those working to protect the security of the UK and its allies. We are setting a new standard in government technology provision: hyper-efficient engineering, better customer relationsh ... View more
