2,284,990open jobs
145,340companies
270,482added this week
Browse all
Location
Hybrid (London, United Kingdom)
Seniority
Senior
Visa
Licensed UK visa sponsor
Employment
Full-Time

Confirmed on the employer's own hiring board on Nov 14, 2026. First seen by Alion on Nov 12, 2026.

Overview
Company
Impact
Profile match
Wanstor helps ambitious organisations create better digital experiences, strengthen security and unlock measurable value from technology. Through managed IT, cloud, cybersecurity and AI services, we reduce friction, improve productivity and help teams do their best work.

At Wanstor, we've been delivering award-winning IT solutions for over 22 years, and we're proud to continue growing year after year. Today, our team is over 200 strong, supporting organisations across a wide range of industries with managed services, cloud, cyber security, networking, infrastructure and modern workplace solutions.

We're passionate about helping our customers get the very best from technology, building long-term partnerships and delivering exceptional service. If you're looking for a role where you can work with a variety of customers, influence technical strategy and continue developing your career alongside a talented team, you'll feel right at home here.

We're looking for a Senior System Engineer (internal title: Senior Technical Consultant) to become one of our trusted technical advisors. This is a varied role combining project delivery, technical consultancy, customer relationship management and technical leadership. You'll work closely with IT and business leaders, helping customers modernise their environments, solve complex technical challenges and get maximum value from their technology investments.

As one of our senior technical specialists, you'll also act as the highest level of technical escalation for the Service Desk, mentor junior engineers and play an important role in driving continual improvement across our customers' environments.

What You'll Do

  • Deliver infrastructure, cloud and modern workplace projects across a diverse customer base.
  • Design and implement secure, scalable IT solutions that align with customers' business objectives.
  • Build trusted relationships with customers, becoming a strategic technical advisor rather than simply a support engineer.
  • Proactively review customer environments, identifying opportunities to improve performance, resilience, security and user experience.
  • Lead cloud adoption and infrastructure modernisation projects, including Microsoft 365, Azure and hybrid environments.
  • Ensure customer environments remain secure and aligned with Cyber Essentials best practices.
  • Act as the final technical escalation point for complex infrastructure and support issues.
  • Take ownership of major technical incidents and change requests through to successful completion.
  • Mentor and support Service Desk engineers, helping to develop the wider technical capability of the business.
  • Work collaboratively across Professional Services, Service Delivery and Account Management to deliver outstanding customer outcomes.

What You'll Need

  • Extensive hands-on experience across Microsoft technologies, including: Microsoft 365, Azure, Entra ID, Intune, Microsoft Defender, Active Directory, Exchange Online
  • Strong experience working with: Windows Server, Hyper-V, VMware, SQL, AWS, Hybrid infrastructure environments and Backup and Disaster Recovery Solutions.
  • Good understanding of networking technologies: LAN/WAN, VPN, Firewall, Switching and Routing, Wireless networking, Co-location and Hybrid environments
  • Experience of diagnostic information gathering and analytical thinking, the ability to understand the architecture of operations and undertake root cause analysis.
  • The ability to undertake research consulting a range of data sources and critical thinking skills to provide detailed and accurate analysis.
  • An understanding of current security concepts and frameworks relating to cyber essentials and ISO2701
  • Accurate and effective communication using a variety of techniques including verbal and written work.

What You'll Love

Generous Time Off: Enjoy 24 days of annual leave, increasing by 1 day each year up to 28 days, plus Bank Holidays.

Continuous Learning: Participate in regular lunch and learn sessions with both internal and external speakers.

Personal Development: Take advantage of 5 paid days annually to pursue new skills or knowledge.

Volunteer Opportunities: Contribute to your community with 2 paid volunteer days each year.

Team Spirit: Join a friendly team and engage in various social events organised throughout the year.

Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
2,284,990 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account Continue with Google
Free forever. No card. Under a minute.

Your match

How well do you fit this role?
Two answers are enough for a real match. No account needed.
Check my fit
Answers stay in this browser until you create an account.

Recommended for you based on this role

DevOps
Remote, many countries
Similar stack
Same company
London
Hybrid · Full-Time · 3+ years exp · Bachelor's Degree · Derby
DevOps
Self-Healing
Linux
Windows
Cybersecurity
SentinelOne
Apply
Cloud Data Architect 8 hours ago
Hybrid · Full-Time · Crawley
DevOps
Azure
CI/CD
AWS
Robotics
Digital Twin
SpaceTech
IBM DOORS
MedTech
Verification & Validation
Apply
$119k – $158k per year · Equity · In office · Full-Time · London
Python
Go
AI/ML
Claude
Claude Code
Model Context Protocol
LLM Guardrails
DevOps
Terraform
GitLab CI
CI/CD
GitOps
ArgoCD
Kubernetes
Apply
In office · United Kingdom
DevOps
Azure
Hyper-V
Linux
DNS
DHCP
VPN
Wi-Fi
Cybersecurity
Active Directory
Management
SharePoint
Service Desk
Apply
Hybrid · Full-Time · Manchester
DevOps
Terraform
Red Hat
VMWare
Prometheus
CI/CD
Windows Server
Jenkins
AWS
Kubernetes
Grafana
Opsgenie
Bitbucket
Amazon EKS
GitHub
Linux
BGP
OSPF
Cybersecurity
FortiGate
Zero Trust
Management
Agile
Apply
Remote (likely EAEU) · Moscow
Python
SQL
PowerShell
Databases
ClickHouse
DevOps
Kubernetes
GitLab
Apply
DevOps-инженер 15 days ago
Remote (likely EAEU) · Full-Time · 5+ years exp · Moscow
Databases
MySQL
PostgreSQL
Redis
ClickHouse
Apache Kafka
DevOps
Terraform
Ansible
GCP
Helm
GitLab CI
CI/CD
GitOps
ArgoCD
AWS
Docker
Kubernetes
Amazon EKS
Amazon EC2
GitLab
Cybersecurity
HashiCorp Vault
Cryptography
Vault
Apply
DevOps Engineer 1 day ago
Remote (likely EAEU) · 3+ years exp · Moscow
Python
Bash
Databases
Redis
RabbitMQ
DevOps
Terraform
Ansible
Zabbix
Helm
Debian
Prometheus
GitLab CI
CI/CD
ArgoCD
AWS
Docker
Kubernetes
Cloudflare
Ubuntu
Grafana
Argo Workflows
Linux
DNS
Cybersecurity
HashiCorp Vault
Apply
Remote (LATAM, US time zones hours) · 3+ years exp
Python
JavaScript
SQL
Databases
Snowflake
Google BigQuery
Amazon Redshift
AI/ML
Copilot
Cursor
Claude
dbt
DevOps
GCP
Git
Analytics
Fivetran
Looker
Apply
In office · Contractor · Master's Degree · Houston
Bash
AI/ML
Multimodal AI
AI Agents
Transformers
PyTorch
LLM
Agentic Workflows
DevOps
Azure
Git
AWS
HPC
Unix
Apply
In office · Contractor · 8+ years exp · Houston
Python
SQL
PowerShell
C#
Apply
Equity · In office · 10+ years exp · Bachelor's Degree · Houston
DevOps
AWS
Management
SharePoint
Apply
$56k – $82k per year · Hybrid · Bachelor's Degree · Needham
JavaScript
SQL
Apply
Hybrid · Bachelor's Degree
DevOps
Azure
DNS
VPN
Apply
In office · Full-Time · London
DevOps
Windows
TCP/IP
DNS
DHCP
VPN
Wi-Fi
Cybersecurity
Active Directory
Management
SharePoint
Apply
$73k – $86k per year · Hybrid · Full-Time · London
Apply
Hybrid · Full-Time · London
DevOps
VMWare
Hyper-V
Windows
TCP/IP
DNS
DHCP
VPN
Wi-Fi
Cybersecurity
Microsoft Entra ID
Active Directory
Management
ITIL
Service Desk
Apply
In office · Full-Time · Bachelor's Degree · Bristol
DevOps
Windows
TCP/IP
DNS
DHCP
VPN
Wi-Fi
Cybersecurity
Microsoft Entra ID
Active Directory
Management
SharePoint
ITIL
Service Desk
Apply
$53k – $66k per year · Hybrid · Full-Time · London
Cybersecurity
ISO 27001
Microsoft Defender
GDPR
SIEM
Apply
In office · Contractor · London
Apply
In office · Contractor · London
Apply
In office · Contractor · London
Apply
In office · Full-Time · Bachelor's Degree · London
AI/ML
LLM
Cybersecurity
GDPR
Apply
In office · London
Apply
See all jobs
This is one of many
2,284,990 more open roles from verified company boards, updated every day.