Senior Infrastructure Engineer

Senior Infrastructure Engineer

Full-Time 60000 - 80000 £ / year (est.) On-site
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At a Glance

  • Tasks: Maintain and secure cutting-edge virtualised environments while collaborating with a dynamic team.
  • Company: Join SiXworks, a leader in secure digital solutions and innovation.
  • Benefits: Enjoy 25 days leave, private medical insurance, and professional development opportunities.
  • Other info: Be part of a passionate team driving digital innovation in secure environments.
  • Why this job: Make a real impact in Defence and National Security with your tech skills.
  • Qualifications: Experience in Windows Server, Linux, and cloud technologies is essential.

The predicted salary is between 60000 - 80000 £ per year.

We currently have an exciting opportunity for a Senior Infrastructure Engineer to join our existing experienced team.

This role requires the highest level of UK security clearance.

Responsibilities likely to include:

  • Maintain, improve, and secure SiXworks’ multi‑classification, virtualised, collaboration and development environments.
  • Work with IT infrastructure colleagues to improve SiXworks’ ‘Secure by Design’ capabilities, internally and across its projects.
  • Provide Infrastructure support to SiXworks’ public cloud SaaS offerings (Office 365) as well as project‑based systems (public, private and hybrid clouds) in implementation and support lifecycles.
  • Perform maintenance tasks on the infrastructure through change control.
  • Assist with monitoring and management of SiXworks’ and project‑based ticketing and alerting systems for new changes and security alerts.
  • Triage monitoring alerts and perform appropriate action.
  • Maintain monitoring components in line with infrastructure developments.
  • Ensure all platforms are patched in line with provider recommendations and SiXworks security policy.
  • Quickly and accurately assess impact of incidents, initiate return to service and ensure follow up actions are completed.
  • Identify trends and problems and plan changes to improve stability and performance.
  • Maintain cutting edge knowledge and skills in the design and build of secure public, private, and hybrid cloud and network technologies.
  • Develop personal knowledge through study/research toward vocational certifications in relevant technologies/vendors.
  • Advise customers and project teams on infrastructure and support aspects.
  • Cascade knowledge through knowledge articles for the team and wider organisation.
  • Support the SiXworks team in winning business.

Essential Skills and Qualities:

  • Team Player
  • Windows Server 2016+ administration.
  • RedHat Openshift Linux (CentOS/RedHat/Ubuntu) EUD provisioning, maintenance, patching and hardening.
  • SSO – concepts and operation.
  • Understanding of working in protectively marked environments.
  • VMware Azure Networking Automation (scripting ansible/powershell)

Desirable skills:

  • Kubernetes administration e.g. VMware TKGI
  • VMware vSphere/vCenter/VCF.
  • Azure/Microsoft 365 administration.
  • DevSecOps Tooling Elastic Nessus Application Packaging HashiCorp Terraform HashiCorp Vault

SiXworks is a leading provider of secure digital solutions, specialising in digital experimentation and focused on fail‑safe‑fast cutting‑edge technology solutions deployed in highly secure environments. We are unified in our mission to accelerate innovation and adoption of secure, digital technology to improve the operational agility of Defence and National Security.

This is an exciting time for us, we have ambitious plans for continued growth and development, and we are seeking to add brilliant, experienced, motivated, and passionate people to our team to work with us on this journey.

Why join SiXworks?

Our team is a fusion of brilliance, featuring senior operational, technical, and business leaders from various industries and the armed forces. We’re also powered by a league of extraordinary IT engineers, architects, developers, and project managers. Together, we’re an unstoppable force of digital innovation!

What can we offer in return?

SiXworks offers a unique work culture around our core principles Agility, Security, Innovation, Quality, Collaboration and Inclusivity. In addition to a competitive salary below are some of our benefits:

  • 25 days annual leave + bank holidays.
  • Private Medical Insurance.
  • Life Assurance Scheme
  • Pension scheme
  • Professional Development opportunities.
  • Cycle to Work scheme.
  • Perks at Work scheme.
  • Discretionary Bonus scheme.

A word on UK Security Clearance:

Due to the secure nature of the position and working environment, you must have, or be eligible to obtain Security Clearance.

SiXworks is an IBM subsidiary which has been acquired by IBM and will be integrated into the IBM organisation. SiXworks will be the hiring entity. By proceeding with this application, you understand that SiXworks will share your personal information with other IBM subsidiaries involved in your recruitment process, wherever these are located.

Senior Infrastructure Engineer employer: SiXworks

At SiXworks, we pride ourselves on being an exceptional employer, offering a dynamic work culture that fosters collaboration and innovation in the Defence and National Security sector. Our commitment to employee growth is reflected in our comprehensive benefits package, which includes competitive salaries, generous leave, and professional development opportunities, all within a supportive environment that values agility, security, and inclusivity. Join us to make a meaningful impact while enjoying unique perks like on-site amenities and a focus on wellbeing.

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Contact Details:

SiXworks Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Senior Infrastructure Engineer

✨Join the IT Consultancy Buzz

Get involved in local or virtual IT consultancy meetups and forums. This is where we can rub shoulders with industry professionals, get insights into what SiXworks values, and even spot unadvertised opportunities. Don't miss out on these chances to make a name for ourselves in the IT world!

✨Show Off Your Skills

Create a personal project or case study relevant to the challenges SiXworks might face. Use platforms like GitHub or Medium to share your findings. This not only demonstrates our consulting skills but shows a proactive attitude, making us stand out from the crowd when applying for that full-time gig.

✨Leverage LinkedIn for Connections

Follow and engage with the relevant thought leaders and influencers in IT consultancy on LinkedIn. Share insightful content and join discussions to gain visibility. A well-placed comment or shared article could catch the attention of someone at SiXworks!

✨Direct Apply to SiXworks

Let's not forget to apply directly through the SiXworks website! Tailor your application to showcase our understanding of their consulting style and how we can contribute to their projects. A personalised approach can make a huge difference in landing that full-time position!

We think you need these skills to ace Senior Infrastructure Engineer

UK Security Clearance
Windows Server 2016+ administration
RedHat Openshift Linux (CentOS/RedHat/Ubuntu)
EUD provisioning (Autopilot)
SSO – concepts and operation
VMware
Azure Networking

Some tips for your application 🫡

Showcase Your Problem-Solving Skills:In IT consulting, it's all about problem-solving, so make sure your CV highlights your analytical skills and any relevant projects you've tackled. Mention specific technologies or methodologies you've used to resolve issues or improve processes; this shows you can think critically and deliver results, which is vital for us at SiXworks.

Highlight Relevant Certifications:Certifications like ITIL, PMP, or even specific tech stack qualifications can really make you stand out. Make sure to include these in your CV, as they not only demonstrate your expertise but also your commitment to staying current in the field. We love seeing candidates who are proactive about their professional development!

Tailor Your Cover Letter:Your cover letter is your chance to connect personally with us at SiXworks. Share stories about your experiences in IT consulting, and how they shaped your desire to join our team. Mention why you’re excited about this particular role, and how you see yourself contributing to our projects.

Keep It Clear and Concise:We're all busy, so make sure your application is easy to read. Use bullet points for key achievements, and don’t overload us with jargon. A clean, professional layout goes a long way. Remember, the clearer your application, the more likely we are to invite you in for an interview!

How to prepare for a job interview at SiXworks

✨Brush Up on Your Technical Skills

For an IT consulting role, be ready to demonstrate your technical prowess. You might face questions on systems integration, cloud technologies, or even troubleshooting specific software. If you have experience with tools like AWS, Azure, or even specific programming languages, make sure you can talk about them fluently.

✨Showcase Your Problem-Solving Approach

IT consulting is all about solving problems for clients. Think about how you can illustrate your approach to a past challenge using the STAR method (Situation, Task, Action, Result). It's a great way to show how you tackle complex issues and come up with effective solutions.

✨Know the Business Impact of IT Solutions

When discussing your experiences, focus not just on the tech solutions you implemented, but also on their business impact. Employers want to see that you can connect IT with organisational goals. Prep examples that highlight how your tech contributions improved efficiency or reduced costs for past clients or projects.

✨Prepare for Behavioural Questions

Since IT consulting often involves teamwork and client interactions, expect behavioural questions that assess your interpersonal skills. Be prepared with examples that demonstrate your adaptability, communication skills, and how you handle client feedback. Before the interview, think of situations where you worked closely with clients to create effective IT strategies or changes.