Systems & applications administrators & architects Work, Jobs in Writtle, 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
5d
Uptick Administrator / Workflow Support
SMOKE VENT LIMITED —Ingatestone
- £25,000 - £30,000 a year
- Part-time
- Hybrid work
- System design
- IT
Quick apply
9d
IT Systems Architect and Business Intelligence Lead
KASDIGITALTECH LTD —Ilford
- £40,000 - £60,000 a year
- Full-time
- IT
- In-person
- Communication skills
- Free parking
Quick apply
14d
NetSuite Systems Technician
New Era Fuels —Harlow
- £75,000 - £80,000 a year
- Full-time
- Oracle
- ERP systems
- English
- Free parking
- Annual leave
Quick apply
4h
IT Systems Support Analyst (Interim)
Institute of The Motor Industry —Hertford
- £30,000 - £35,000 a year
- Full-time
- Microsoft Office
- SharePoint
- In-person
- Work from home
- Life insurance
Quick apply
14d
Digital Analyst (Enterprise Systems)
Civic Recruitment Limited —Hackney
- Full-time
- Microsoft Excel
- Customer service
- Data analysis skills
Quick apply
Systems Support Analyst
WestonHomes —Hatfield Heath
- English
- Life insurance
Quick apply
Junior SharePoint Developer
Blackwell Earthmoving Limited —Colchester
- Up to £32,000 a year
- Full-time
- Hybrid work
- SharePoint
- IT
- Communication skills
Quick apply
13d
Solutions Architect (C-UAS)
Leonardo UK Ltd —Basildon
- £70,000 - £90,000 a year
- Full-time
- Hybrid work
- Contracts
- Flexible schedule
- Referral programme
IT Systems Administrator
Inflite Engineering Services Ltd —Stansted
- Full-time
- Organisational skills
- Software development
- IT
Quick apply
1d
Solution Architect - Land CEMA
Leonardo UK Ltd —Basildon
- £67,000 - £97,500 a year
- Full-time
- Hybrid work
- Military
- Analysis skills
- No degree
- Flexible schedule
- Referral programme
Senior LMS Analyst
Metropolitan Police —Sidcup
- £60,400 - £65,886 a year
- Full-time
- Management
- English
- Supervising experience
6d
Junior IT Systems Administrator
JMC Aviation —Stansted
- Monday to Friday
- Software development
- IT
- Employee assistance programme
1d
Plant IT CIM Engineer
ASM Digital Engineering PVT Ltd —Basildon
- Up to £35.89 an hour
- Weekend availability
- Agile
- IT
- In-person
Quick apply
7d
Primavera P6 Application Analyst
Leonardo UK Ltd —Basildon
- £50,000 - £70,000 a year
- Full-time
- Hybrid work
- Oracle
- Agile
- IT
- Flexible schedule
- Referral programme
Application Support Analyst
The Pensions Ombudsman —London
- £37,500 a year
- Full-time
- Annual leave
- Employee assistance programme
Quick apply
2d
Senior Specialist, IBMi
SS&C Technologies —Basildon
- Full-time
- Hybrid work
- SQL
- Analysis skills
- Communication skills
D365 Support Manager
Costa Limited —Basildon
- Full-time
- Hybrid work
- Azure
- Marketing
- Employee discount
3h
Salesforce Administrator
Fiserv —Basildon
- Full-time
- Microsoft Powerpoint
- Microsoft Word
- Microsoft Excel
Internal Digital Software Account Manager
GLL —Woolwich
- Up to £45,000 a year
- Full-time
- Computer Science
- Analysis skills
- Project management
6d

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Senior Systems Administrator

MAND CAPITAL
Witham

Quick apply

Job details

Permanent | Full-time
£43,000 - £45,000 a year
5 days 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

Refine Your Search

systems & applications administrators & architects jobs in writtle, ess

Senior Systems Administrator

Uptick Administrator / Workflow Support

IT Systems Architect and Business Intelligence Lead

NetSuite Systems Technician

IT Systems Support Analyst (Interim)

Digital Analyst (Enterprise Systems)

Systems Support Analyst

Junior SharePoint Developer

Solutions Architect (C-UAS)

IT Systems Administrator

Solution Architect - Land CEMA

Senior LMS Analyst

Junior IT Systems Administrator

Plant IT CIM Engineer

Primavera P6 Application Analyst

Application Support Analyst

Senior Specialist, IBMi

D365 Support Manager

Salesforce Administrator

Internal Digital Software Account Manager

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