Senior Infrastructure & Network Systems Engineer
Senior Infrastructure & Network Systems Engineer

Senior Infrastructure & Network Systems Engineer

Full-Time 50000 - 65000 £ / year (est.) No home office possible
Galldris Services Ltd

At a Glance

  • Tasks: Secure and design hybrid on-prem and cloud infrastructure while supporting internal teams.
  • Company: Join Galldris Group, a forward-thinking company with a commitment to innovation.
  • Benefits: Competitive salary, inclusive culture, and opportunities for professional growth.
  • Other info: Exciting career development opportunities in a supportive team.
  • Why this job: Be at the forefront of technology, making a real impact in a dynamic environment.
  • Qualifications: Experience in Linux, Windows, networking, and cloud technologies required.

The predicted salary is between 50000 - 65000 £ per year.

An exciting opportunity has arisen for a Senior Infrastructure & Network Systems Engineer to join our Head Office team. The purpose of the role is to secure design and operation of hybrid on-prem and cloud infrastructure. Front-facing technical engineer supporting internal colleagues, management, and remote office.

Key Responsibilities

  • Infrastructure & Platforms
  • Linux and Windows Server 2016+ administration
  • Proxmox virtualization
  • Reverse Proxy Web Server Management
  • Application Proxy Gateway
  • Cloud and hybrid server environments
  • Knowledgeable ITIL frameworks, MDM platforms Microsoft & Web Services
  • Microsoft 365 and Exchange (Online / Hybrid)
  • IIS and secure web server hosting
  • Identity integration (Knox, Intune, Azure AD / Entra ID)
  • Storage & Data
    • TrueNAS administration
    • File services (SMB, NFS, iSCSI)
    • Backup and recovery – Veeam systems, Identity, Certificates & Policy
    • RADIUS authentication and policy generation
    • PKI and server certificate management
    • Cross-platform identity integration
  • Networking
    • Network design and segmentation
    • Cisco and Ubiquiti hardware
    • VPNs, secure connectivity, and access control
  • Kubernetes & Containers
    • Kubernetes cluster operations
    • Persistent storage integration
    • Certificate-based authentication
  • Cybersecurity Knowledge
    • Zero Trust and defense-in-depth principles
    • Network and identity security, Server and platform hardening
    • Monitoring, logging, and incident response
    • ISO 27001 aligned practices
  • Certifications & Skills
    • CompTIA Network+
    • Vendor-agnostic networking
    • Linux, Windows, M365, Cloud
    • Customer-facing engineering (CE+)

    Interested applicants must be eligible to work legally in the UK. Should you feel you have what it takes to be successful in this role, then we would love to hear from you.

    Employee referral scheme - refer a friend or family member to work for Galldris. Galldris is an Equal Opportunities employer and does not discriminate against any protected characteristic. Please note: We are not using recruitment agencies for this role. In the event of speculative CV submissions, no fees will be applicable.

    Senior Infrastructure & Network Systems Engineer employer: Galldris Services Ltd

    At Galldris Group, we pride ourselves on fostering a collaborative and innovative work culture that empowers our employees to excel in their roles. Located in Enfield, our Head Office offers a dynamic environment where you can grow your skills in cutting-edge infrastructure and network systems while enjoying a range of benefits, including an employee referral scheme and a commitment to equal opportunities. Join us to be part of a team that values your contributions and supports your professional development.
    Galldris Services Ltd

    Contact Detail:

    Galldris Services Ltd Recruiting Team

    StudySmarter Expert Advice 🤫

    We think this is how you could land Senior Infrastructure & Network Systems Engineer

    ✨Tip Number 1

    Network like a pro! Attend industry meetups, webinars, or local tech events. You never know who might be looking for a Senior Infrastructure & Network Systems Engineer just like you!

    ✨Tip Number 2

    Show off your skills! Create a personal project or contribute to open-source work that showcases your expertise in Linux, cloud environments, or networking. This can really make you stand out.

    ✨Tip Number 3

    Prepare for interviews by brushing up on common technical questions related to infrastructure and network systems. Practice explaining complex concepts in simple terms – it’ll impress your interviewers!

    ✨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 at Galldris. Plus, we love hearing from passionate candidates like you!

    We think you need these skills to ace Senior Infrastructure & Network Systems Engineer

    Linux Server Administration
    Windows Server 2016+ Administration
    Proxmox Virtualization
    Reverse Proxy Web Server Management
    Cloud Infrastructure Management
    ITIL Framework Knowledge
    Microsoft 365 Administration
    Exchange Online/Hybrid Management
    IIS Management
    Identity Integration (Knox, Intune, Azure AD/Entra ID)
    TrueNAS Administration
    File Services Management (SMB, NFS, iSCSI)
    Backup and Recovery (Veeam)
    RADIUS Authentication
    Network Design and Segmentation
    Cisco Hardware Management
    Ubiquiti Hardware Management
    VPN Configuration
    Kubernetes Cluster Operations
    Cybersecurity Principles (Zero Trust, Defense-in-Depth)
    ISO 27001 Practices
    CompTIA Network+ Certification

    Some tips for your application 🫡

    Tailor Your CV: Make sure your CV is tailored to the Senior Infrastructure & Network Systems Engineer role. Highlight your experience with Linux, Windows Server, and cloud environments, as these are key for us. Use specific examples that showcase your skills in network design and cybersecurity.

    Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Tell us why you're passionate about this role and how your background fits our needs. Mention your experience with Proxmox virtualization and any relevant certifications like CompTIA Network+ to grab our attention.

    Showcase Your Technical Skills: We want to see your technical prowess! Be sure to include any hands-on experience you have with Kubernetes, Cisco hardware, or Veeam systems. The more we see your expertise, the better your chances of standing out!

    Apply Through Our Website: Don't forget to apply through our website! It’s the best way for us to receive your application directly. Plus, it shows us you're serious about joining our team at Galldris. We can't wait to hear from you!

    How to prepare for a job interview at Galldris Services Ltd

    ✨Know Your Tech Inside Out

    Make sure you brush up on your knowledge of Linux and Windows Server administration, Proxmox virtualization, and cloud environments. Be ready to discuss specific projects or experiences where you've successfully implemented these technologies.

    ✨Showcase Your Problem-Solving Skills

    Prepare to share examples of how you've tackled complex networking issues or improved infrastructure performance. Use the STAR method (Situation, Task, Action, Result) to structure your answers and highlight your technical expertise.

    ✨Understand Cybersecurity Principles

    Since cybersecurity is a key aspect of this role, be prepared to discuss Zero Trust principles and how you've applied them in past roles. Familiarise yourself with ISO 27001 practices and be ready to explain how you ensure secure connectivity and access control.

    ✨Ask Insightful Questions

    At the end of the interview, have a few thoughtful questions ready about the company's infrastructure strategy or team dynamics. This shows your genuine interest in the role and helps you assess if it's the right fit for you.

    Senior Infrastructure & Network Systems Engineer
    Galldris Services Ltd

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