Senior systems administrator Work, Jobs in Bures Saint Mary, Ess (with Salaries)

Senior Systems Administrator
MAND CAPITAL —Witham
- £43,000 - £45,000 a year
- Full-time
- Azure
- AWS
- Analysis skills
- Health & wellbeing programme
- Annual leave
Quick apply
20h
Senior Systems Administrator
BUUK Infrastructure —Bury St. Edmunds
- Hybrid work
- Azure
- No degree
- Computer networking
Head of People & Culture
Stoke by Nayland Resort —Stoke by Nayland
- From £40,000 a year
- Full-time
- Management
- Supervising experience
- Human resources
- Free parking
- Store discount
Quick apply
3d
Commercial Administrator
Dandara —Braintree
- Microsoft Word
- Microsoft Excel
- Microsoft Outlook
- Employee assistance programme
Senior Administrator
Provide CIC —Maldon
- £25,760 - £27,476 a year
- Part-time
- Nursing home
- Microsoft Office
- Administrative experience
8d
Operations & Accounts Administrator
LMK Thermosafe Ltd —Haverhill
- £30,000 - £35,000 a year
- Full-time
- Microsoft Excel
- Customer service
- Administrative experience
- Life insurance
Quick apply
13d
Senior Administrative Officer - Accredited Programmes - Essex - East of England
HM Prison & Probation Service —Chelmsford
- £20,001 - £40,000 a year
- Part-time
- Hybrid work
- Microsoft Powerpoint
- Microsoft Word
- Microsoft Excel
- Annual leave
- Employee discount
13d
Home Administrator
Chelmsford Manor Care Home —Chelmsford
- £17 an hour
- Full-time
- Front desk
- Paid training
- Annual leave
Quick apply
11d
Recruitment Administrator
Kennedys Law - UK —Chelmsford
- Full-time
- Human resources
- Organisational skills
- IT
Pensions Administrator
XPS Pensions Group —Chelmsford
- Full-time
- Microsoft Word
- Microsoft Excel
- Microsoft Outlook
- Employee discount
- Referral programme
2d
Personal Assistant
Rickard Luckin Limited —Chelmsford
- Full-time
- Microsoft Word
- Microsoft Excel
- Microsoft Outlook
- Employee discount
Quick apply

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Senior Systems Administrator
MAND CAPITAL —Witham
Strong knowledge of Windows Server administration and enterprise infrastructure management. Collaborate with project teams on infrastructure upgrades,…
£43,000 - £45,000 a year
Quick apply
20h
Senior Systems Administrator
BUUK Infrastructure —Bury St. Edmunds
33 days holiday including bank holidays with the ability to purchase an additional 2 weeks. Expert knowledge of Active Directory, Federation Services, Exchange…

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senior systems administrator jobs near bures saint mary, ess

Senior Systems Administrator

MAND CAPITAL
Witham

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Job details

Permanent | Full-time
£43,000 - £45,000 a year
20 hours ago

Benefits

Casual dress
Health & wellbeing programme
On-site gym
Employee mentoring programme
Financial planning services
Annual leave
Company pension
Company events
Employee assistance programme
Gym membership
Enhanced paternity leave
Life insurance
On-site parking

Qualifications

Microsoft Windows Server
TCP
Cloud infrastructure
System administration
Azure
Load balancing
Disaster recovery
Firewall
DHCP
AWS
Analysis skills
Virtualisation
Scripting
Computer networking
DNS
IT
VMWare
Linux
TCP/IP
Cybersecurity
Communication skills
PowerShell
Active Directory
High availability
VPN

Full job description

Location: London, England
Job Type: Full Time, Permanent
Experience Level: Senior

We are seeking an experienced Senior Systems Administrator to join our IT Infrastructure team in London. This is an excellent opportunity for a skilled infrastructure professional who is passionate about maintaining secure, reliable, and high performing enterprise systems while contributing to strategic technology initiatives.

As a Senior Systems Administrator, you will be responsible for managing critical infrastructure, supporting cloud and on premises environments, improving system performance, and ensuring the availability and security of business systems.

You will work closely with engineering, cybersecurity, and service delivery teams to deliver robust technology solutions that support business operations.

Key Responsibilities

Administer and maintain Windows Server and Linux server environments.
Manage Active Directory, Microsoft Entra ID, Group Policy, DNS, DHCP, and Microsoft 365 services.
Support virtualization platforms including VMware and Hyper V.
Monitor system performance, availability, capacity, and reliability across enterprise infrastructure.
Manage cloud infrastructure within Microsoft Azure or Amazon Web Services.
Implement security best practices, system hardening, patch management, and vulnerability remediation.
Perform server upgrades, software deployments, and infrastructure maintenance.
Develop and maintain PowerShell scripts to automate administrative tasks.
Configure and support backup, disaster recovery, and business continuity solutions.
Troubleshoot complex infrastructure, networking, and operating system issues.
Produce technical documentation, operational procedures, and infrastructure diagrams.
Collaborate with project teams on infrastructure upgrades, migrations, and technology implementations.
Mentor junior administrators and provide technical leadership across the IT team.

Requirements

Proven experience as a Senior Systems Administrator, Infrastructure Engineer, or similar senior level role.
Strong knowledge of Windows Server administration and enterprise infrastructure management.
Experience with Microsoft 365, Active Directory, Microsoft Entra ID, Group Policy, and Exchange Online.
Experience administering Azure or Amazon Web Services environments.
Strong understanding of virtualization technologies including VMware or Hyper V.
Knowledge of networking technologies including TCP/IP, DNS, DHCP, VPN, firewalls, and load balancing.
Experience with backup technologies, disaster recovery planning, and high availability solutions.
Proficiency in PowerShell scripting and automation.
Understanding of cybersecurity principles, identity management, and endpoint security.
Excellent troubleshooting, analytical, and communication skills.
Relevant certifications such as Microsoft Certified, VMware Certified Professional, Azure Administrator Associate, AWS Certified SysOps Administrator, or equivalent are desirable.
Eligibility to work in the United Kingdom.

What We Offer

Competitive salary.
Company pension scheme.
Generous annual leave entitlement.
Professional development and certification support.
Career progression opportunities.
Employee assistance programme.
Flexible working arrangements where business needs allow.
Collaborative and supportive working environment.

Equal Opportunity Employer

We are committed to creating a workplace where everyone feels valued and respected. We welcome applications from all qualified candidates regardless of age, disability, gender identity, marital status, race, religion, sex, sexual orientation, or any other characteristic protected by law. Employment decisions are based solely on skills, qualifications, experience, and business needs.

If you are an experienced infrastructure professional looking to work with modern enterprise technologies and contribute to the delivery of resilient IT services, we encourage you to apply today.

Pay: £43,000.00-£45,000.00 per year

Benefits:

Casual dress
Company events
Employee mentoring programme
Enhanced paternity leave
Financial planning services
Gym membership
Health & wellbeing programme
Life insurance
On-site gym
On-site parking

Work authorisation:

United Kingdom (required)

Work Location: In person

Quick apply

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senior systems administrator jobs in bures saint mary, ess

Senior Systems Administrator

Senior Systems Administrator

Head of People & Culture

Commercial Administrator

Senior Administrator

Operations & Accounts Administrator

Senior Administrative Officer - Accredited Programmes - Essex - East of England

Home Administrator

Recruitment Administrator

Pensions Administrator

Personal Assistant

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