Boxxe Group
Senior Support Engineer (3rd Line)
Hybrid (Hemel Hempstead) · Hybrid (London)
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hirly's read of this role
- Role family
- Customer support
- Seniority
- Senior
- Country
- GB
- Work mode
- On-site / unstated
- First seen by hirly
- 19 Oct 2026
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the posting
For us, tech has never been about just hardware or software. It’s about people. It’s our meaningful relationships, deep expertise and practical know-how in technology that drive what we do. We put our customers, our partners and the environment at the heart of everything we do and our people are the difference that make the difference.
At boxxe, we understand, we collaborate, we simplify, we care and we deliver; together we are making tech human.
The role of Senior Support Engineer is a key player in our Managed Services team. This role helps support customers environments, fixing escalated issues as well as playing a leading role in developing custom environments and delivering project works.
Key Responsibilities
Support, maintenance and troubleshooting of network fabrics including on premises (VMware/Hyper-V) and cloud hosted solutions (Azure, VMware cloud)
Experience supporting and deploying Microsoft Azure, Microsoft 365, Entra ID, Intune and associated technologies
Support of multiple managed services customers in both Public and Private sectors
Support, Maintenance and Troubleshooting of Microsoft software including Windows Server, Active Directory, SQL Server and Exchange
Support of backup, HA and DR solutions e.g. Azure Site Recovery, VEEAM, Rubrik and other recovery solutions
Solid experience of delivering and assessing network and security solutions for customer Firewalls and other devices (Cisco, Fortinet, General switches and Wireless solutions)
Support, advise, define and implement secure configurations across a wide range of platforms
Creation of operational support documentation such as ‘Statement of Work’, ‘Health Check’, Knowledgebase and similar customer and internal facing documents
Take the technical lead for a subset of customers with an eye to be the SME for their service, joining service reviews and a proactive approach to improving customers environments
Be the technical resource on managed services customer projects
Participate on-call rota as required
Act as a mentor to the 1 st and 2 nd line teams to assist with growing and evolving the team
Undertake any other ad hoc duties as required, which are deemed necessary to assist with the needs of the company
Adhere to the Incident, Major Incident, Problem, Knowledge, and Change Management Processes within best practice framework –v4
Provide exceptional customer experience through written and verbal communication
What you’ll be doing
Support customer’s needs by dealing with reported incidents from ticketing systems and telephone within the contracted SLA
Proactively work on Incidents, Major Incident, Problems, Requests and Changes
Raise and progress RFCs within the Change Management process
Maintain the highest levels of communications with both external and internal customers
Troubleshoot, diagnose, and administer both user, networking and infrastructure environments, including systems software, hardware, and configurations for both on-premises and cloud-based customers
Produces technical documentation including standard operating procedures, technical operation manuals, architectural network diagrams.
Engineering of new network solutions using physical and virtual hardware on-premises and public cloud
Work proactively and reactively within our Monitoring Platform to manage network performance, identify where action is required to be taken
Diagnoses network issues, and delivers root cause analysis reports for major incidents
Assisting Service Desk with end user troubleshooting or escalated tickets
Account creation of privilege accounts ensuring security standards are adhered to
Ensure systems are securely maintained, remediating vulnerabilities as per contractual and process adherence
Follow the Knowledge Management Process; write, review and update Knowledge
Articles on Networking and Infrastructure
Deliver proactive and reactive maintenance of customer and boxxe systems to ensure the highest possible patching and security status is continuously maintained.
Work collaboratively within the 2nd line team, sharing knowledge and experience
Liaise with 3rd parties and boxxe technical personnel toward problem resolution
Work to find new and innovative solutions, making recommendations to drive continuous improvement
Work with the wider boxxe team to deliver high levels of support to our customers
Work to a UK aligned shift pattern which covers between the hours of 08:00– 18:00 GMT.
Requirements
One or more the following certifications would be highly desirable for a successful applicant:
Cisco Certified Network Associate (CCNA)
Cisco Certified Specialist -Enterprise Core (CCS-ECore)
CCNP Enterprise
Microsoft AZ900, AZ104, AZ305, AZ500
Citrix Certified Associate
VMware Certified Professional
Security Focused Certification
ITIL Foundation
The following requirements are essential to this role:
Proven working experience in installing, configuring, and troubleshooting Network fabrics and Windows based environments.
Experience in the administration and performance tuning of Networks, Operating Systems, Storage devices and applications including SQL Databases.
Working experience with Microsoft Office 365 and Intune
Solid experience with Microsoft Operating Systems Windows 8+ / Windows Server 2019+
Working experience with virtualization (e.g., VMware, Hyper-V, Citrix)
Working experience with monitoring systems e.g. Logic Monitor
Experience with automation software would be desirable
Excellent problem-solving skills with the ability to identify and remediate root causes
Accuracy and attention to detail
Effective ticket management and documentation skills
Excellent communication skills to different stakeholders of different technical expertise both customer-facing and in house
Possess the ability to work under pressure in a fast-moving environment
Ability to mentor and upskill colleagues across the service desk
A highly proactive, solution-driven individual who takes ownership and delivers results.
As an equal opportunity employer, we are committed to building a team that represents a variety of backgrounds, perspectives, and skills. boxxe does not discriminate based on race, religion, colour, national origin, sexual orientation, gender identity, age, marital status, veteran status, or disability status. All our employment is based on qualification, excellence, and business need.
Listed on hirly, a job board. hirly is not the employer: Boxxe Group is hiring for this role.
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