Systems Administrator Jobs

Actica Consulting

Location:
United Kingdom, Guildford

Category:
IT - Administration

Contract Type:
Not provided

Salary:

Not provided

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Job Description:

This is an exciting opportunity to work within the company’s IT team. You will be responsible for maintaining and upgrading a range of technologies utilised by the company itself. This will include maintaining services and responding to support requests from the wider business, as well as the development of new systems and services.

Job Responsibility:

Maintenance of company information systems
Acting as 1st and 2nd Line Support and escalate support requests as required
Liaising with IT suppliers
Attending relevant IT meetings and providing updates
Carrying out monitoring of systems to ensure system health and security
Maintenance of Firewall and gateway security policies
Responding to security alerts and liaising with System Security Officer on any incidents
Carrying out development work of new Information Services: build, test and roll-out to live

Requirements:

Computer Science or IT based academics
Experience of system administration within a Microsoft environment
Proactive and self-motivated
Ability to keep up with the rapid pace of ICT
Great problem solver that can think outside the box
Proficient in Active Directory
Managing Virtualised Infrastructure
Securing Information Systems
Experience of following IT Security Policy
Principles of Networking (DNS/DHCP/Layer 3 Firewalls/Routing)
Ability to learn and test new technologies and integrate with existing systems
Proficient in the M365 Platform including Azure
MDM Experience
Ticket Management
Produce clear Documentation
Must be eligible and willing to obtain UK Government Security Clearance
Ability to engage effectively with stakeholders
Strong interpersonal and influencing skills
Adaptability to a fast-paced, ever-changing environment

Nice to have:

Windows Server 2016/2019/2022
Active directory Certificate services
Microsoft Exchange 2019
Linux management (Ubuntu)
Scripting of tasks through Windows PowerShell
Cisco firewall management (FMC or CLI)
VPN configuration and management
Microsoft Group Policy
Endpoint Management Technologies
Security Incident handling
API Integration experience

What we offer:

25 days of paid leave per annum plus 8 UK bank holidays
Discretionary, Performance-Based Bonus Scheme
Enrolment in Stakeholder Pension Scheme
Cycle To Work Scheme
Employee Assistance Programme
Electric Vehicle Leasing Scheme
Private Medical Insurance
Mentor support
Performance and Development Manager
Career development and training

Additional Information:

Job Posted:
December 05, 2025

Employment Type:

Fulltime

Work Type:

Hybrid work

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Systems Administrator