Systems development / network infrastructure engineer vmware Work, Jobs (with Salaries)

Principal Platform Engineer
Leonardo UK Ltd —London
- £60,000 - £71,400 a year
- Full-time
- Hybrid work
- Windows
- Mentoring
- SharePoint
- Flexible schedule
- Referral programme
M3 CloudSuite Systems Administrator & IT Support Engineer
Natural Innovations —Beeston
- Computer Science
- Microsoft Office
- Mentoring
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Service Engineer
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- Full-time
- Hybrid work
- Azure
- Customer service
- Microsoft Office
- Annual leave
- Work from home
Quick apply
Tier 1 IT Engineer
wavenet —Sevenoaks
- Full-time
- Azure
- Customer service
- Microsoft Office
- Annual leave
- Employee assistance programme
Quick apply
Research Platforms Engineer
University of Sheffield —Sheffield
- £38,784 - £51,753 a year
- Full-time
- Hybrid work
- AWS
- University
- Communication skills
- Annual leave
- Employee discount
9d
Security Information Engineer
Crypto Quantique —London
- Weekend availability
- Azure
- Windows
- AWS
Quick apply
Lead Cloud Solution Architect - App Modernization
World Wide Technology Holding, LLC —London
- DevOps
- Java
- AWS
Principal Cloud Engineer
Oxford Nanopore Technologies —Oxford
- Full-time
- AWS
- Computer networking
- Organisational skills
Associate Engineer, GxP IT Support
Moderna, Inc. —Oxford
- Full-time
- Oracle
- Microsoft Outlook
- Computer Science
- Annual leave
Team Lead - Windows Engineer
Mako —London
- Hybrid work
- Azure
- Microsoft Outlook
- Scripting
Quick apply
3rd Line Support Engineer
Grainger and Worrall —Bridgnorth
- Up to £45,000 a year
- Full-time
- Azure
- Windows
- Travel
- Free parking
Field Services Engineer
BCN Group —London
- £35,000 - £40,000 a year
- Full-time
- Hybrid work
- Azure
- Customer service
- Windows
- Annual leave
- Employee assistance programme
Quick apply
10d
Senior IT Engineer - T3
Redsquid Communications —Glasgow
- Full-time
- Azure
- Computer Science
- Business
Quick apply
Professional Services Project Engineer
Ekco —Bristol
- Azure
- Microsoft Office
- SQL
- Annual leave
- Employee assistance programme
Quick apply
School Network Manager
wavenet —Chesham
- Full-time
- Windows
- Mentoring
- IT
- Annual leave
- Employee assistance programme
Quick apply
Senior Technical Support Engineer (Level 3)
Stonemere IT —Kingston upon Hull
- £34,000 - £40,000 a year
- Full-time
- Hybrid work
- Customer service
- Windows
- Computer networking
- Free parking
- Health & wellbeing programme
Quick apply
Senior System Administrator
Nomad Digital —Newcastle upon Tyne
- Full-time
- Azure
- Computer Science
- Travel
- Annual leave
- Referral programme
Quick apply
Infrastructure Engineer (Linux)
Visa Europe Limited —Basingstoke
- Day shift
- Computer Science
- Customer service
- Engineering
2d
eDV Infrastructure Engineer | Linux | Kubernetes | Terraform | AWS/Azure
Frontier Resourcing —London
- Full-time
- Azure
- DevOps
- AWS
Quick apply
1d
eDV Infrastructure Engineer | Linux | Kubernetes | Terraform | AWS/Azure
Frontier Resourcing —Manchester
- Full-time
- Azure
- DevOps
- AWS
Quick apply
1d

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Principal Platform Engineer

Leonardo UK Ltd -
London

Apply Now

Job details

Full-time
£60,000 - £71,400 a year

Benefits

Company pension
Discounted gym membership
Private medical insurance
Flexible schedule
Referral programme

Qualifications

Microsoft Windows Server
Microsoft SQL Server
Microsoft Exchange
Windows
PKI
DHCP
NIST standards
Mentoring
DNS
SharePoint
IT
VMWare
vSphere
Active Directory
ESXi

Full job description

Job Description:

Salary Range: £60,000 - £71,400

Leonardo UK operates a grade-based salary framework with broad bands. The salary range shown reflects the approved grade band for this role, or a narrower hiring range published within that band, and is benchmarked against the external market. Exceptions above the standard range are managed through governance controls to protect internal equity.

Your Impact

Leonardo is looking for a 3rd Line Platform Engineer to join our collaborative and skilled team supporting a critical MOD site. This is an exciting opportunity to serve as a Subject Matter Expert (SME) in Windows-based enterprise infrastructures. You'll play a central role in the design, deployment, and support of high-security systems that underpin key defence and aerospace operations.

This role is based full-time on site in London and requires DV clearance.

What you will do as a Principal Platform Engineer:

Take ownership of complex technical issues through to resolution, collaborating with users and other IT teams.
Provide expert-level troubleshooting for incidents escalated from 1st and 2nd line support, ensuring consistent and minimal disruption to services.
Deploy and integrate secure Windows Server environments (Active Directory, Group Policy, DNS, DHCP) using industry best practices.
Implement and maintain infrastructure security measures such as patching, access controls, and hardening to align with compliance and internal governance.
Use monitoring tools to proactively optimize system performance and ensure high availability.
Create and maintain detailed technical documentation and contribute to internal knowledge sharing and mentoring.
Participate in IT projects, ensuring infrastructure design meets both technical and business objectives.
Collaborate closely with network, security, and application teams to deliver reliable, secure IT services.

What you’ll bring:

Proficiency in Ivanti Application & Device Control or similar lockdown tools.
Experience working with high-security MOD systems and secure design principles.
Familiarity with security and compliance documentation (e.g. RMADS, SyOPs, NIST frameworks).

Core Technologies
Microsoft:

Windows Server 2019/2022/2025
Active Directory, Group Policy, DNS, DHCP
Exchange Server 2019, SQL Server, SharePoint 2019

VMware:

VMware Cloud Foundation
vSphere, ESXi, NSXT, and vSAN

Endpoint & Configuration:

Windows 10 & 11
Microsoft Endpoint Configuration Manager (MECM)

Monitoring & Observability:

Microsoft System Centre Operations Manager (SCOM)

PKI Technologies:

Microsoft Certificate Services, Hardware Security Modules (HSMs), and lifecycle key management

Security Clearance

This role is subject to pre-employment screening in line with the UK Government’s Baseline Personnel Security Standard (BPSS). An additional range of Personnel Security Controls referred to as National Security Vetting (NSV) may apply, this could include meeting the eligibility requirements for The Security Check (SC) or Developed Vetting (DV). For more information and guidance please visit: https://careers.uk.leonardo.com/gb/en/security-and-vetting.

Why join us

At Leonardo, our people are at the heart of everything we do. We offer a comprehensive, company-funded benefits package that supports your wellbeing, career development, and work–life balance. Whether you're looking to grow professionally, care for your health, or plan for the future, we’re here to help you thrive.

Time to Recharge: Enjoy generous leave with the opportunity to accrue up to 12 additional flexi-days each year.
Secure your Future: Benefit from our award-winning pension scheme with up to 15% employer contribution.
Your Wellbeing Matters: Free access to mental health support, financial advice, and employee-led networks championing inclusion and diversity (Enable, Pride, Equalise, Armed Forces, Carers, Wellbeing and Ethnicity).
Rewarding Performance: All employees at management level and below are eligible for our bonus scheme.
Never Stop Learning: Free access to 4,000+ online courses via Coursera and LinkedIn Learning.
Refer a friend: Receive a financial reward through our referral programme.
Tailored Perks: Spend up to £500 annually on flexible benefits including private healthcare, dental, family cover, tech & lifestyle discounts, gym memberships and more.
Flexible working: Flexible hours with hybrid working options. For part time opportunities, please talk to us about what might be possible for this role.

For a full list of our company benefits please visit our website.

Leonardo is a global leader in Aerospace, Defence, and Security. Headquartered in Italy, we employ over 53,000 people worldwide including 8,500 across 9 sites in the UK. Our employees are not just part of a team—they are key contributors to shaping innovation, advancing technology, and enhancing global safety.

At Leonardo we are committed to building an inclusive, accessible, and welcoming workplace. We believe that a diverse workforce sparks creativity, drives innovation, and leads to better outcomes for our people and our customers. If you have any accessibility requirements to support you during the recruitment process, just let us know.

Be part of something bigger - apply now!

#LI-CYBER

Primary Location:

GB - London - Whitehall

Contract Type:

Permanent

Hybrid Working:

Onsite

Apply Now

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systems development / network infrastructure engineer vmware jobs

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