3rd Line Network Security Engineer Job at iConsultera (Ahmedabad)

Senior Network Engineer

We are seeking an experienced Senior Network Engineer to join a growing network ...

Location

United Kingdom

Salary:

45000.00 GBP / Year

Dynamic Search Solutions

Expiration Date

Until further notice

Requirements

5+ years’ experience supporting enterprise network and security environments
Strong hands-on experience with Cisco Security platforms (ASA, FirePOWER, FTD, FMC, ISE, Umbrella)
Strong enterprise networking experience across LAN and routing/switching
Proven experience supporting enterprise wireless (WLAN) environments
Experience operating as a senior / 3rd-line engineer
Excellent troubleshooting and problem-solving skills

Job Responsibility

Providing 3rd-line support and escalation for complex network and security incidents
Supporting and maintaining Cisco Security technologies, including: ASA, FirePOWER, FTD & FMC, Cisco ISE (NAC, identity and policy enforcement), Cisco Umbrella, Cisco DNA Center (DNAC)
Supporting enterprise LAN environments (Cisco Catalyst switching)
Supporting and troubleshooting enterprise WLAN environments, including controllers and access points
Diagnosing issues across routing, switching, wireless and security domains
Performing configuration changes, upgrades, patching and routine maintenance
Monitoring network performance, availability and security posture
Creating and maintaining operational documentation, runbooks and knowledge articles
Providing technical guidance and mentorship to junior engineers

Fulltime

Senior Network Engineer (Fortinet Specialist)

We are seeking an experienced Senior Network Engineer to join a growing Network ...

Location

United Kingdom

Salary:

60000.00 GBP / Year

Dynamic Search Solutions

Expiration Date

Until further notice

Requirements

5+ years’ experience supporting enterprise network and security environments
Strong hands-on experience with Fortinet security platforms, particularly FortiGate firewalls
Proven experience with Fortinet SD-WAN design, deployment and support
Strong enterprise networking experience across LAN, routing and switching
Proven experience supporting enterprise wireless (WLAN) environments
Experience operating as a senior / 3rd-line engineer
Excellent troubleshooting and problem-solving skills
Operationally focused and calm under pressure
Customer- and service-driven, with a strong uptime mindset
Clear communicator with strong documentation habits

Job Responsibility

Providing 3rd-line support and escalation for complex network and security incidents
Supporting and maintaining Fortinet security technologies, including FortiGate firewalls, FortiManager, FortiAnalyzer, Fortinet SD-WAN, FortiAuthenticator (identity-based policy enforcement), and FortiSandbox/FortiWeb where applicable
Supporting enterprise LAN environments (switching and routing)
Supporting and troubleshooting enterprise WLAN environments, including controllers and access points
Diagnosing issues across routing, switching, wireless and security domains
Performing configuration changes, upgrades, patching and routine maintenance
Monitoring network performance, availability and security posture
Creating and maintaining operational documentation, runbooks and knowledge articles
Providing technical guidance and mentorship to junior engineers

What we offer

Join a collaborative, operations-focused team supporting mission-critical enterprise networks
Work hands-on with modern Fortinet networking and security technologies
Opportunity for long-term technical growth and career development
Fully home-based position offering flexibility and work–life balance

Fulltime

Senior Network Engineer

We are seeking an experienced Senior Network Engineer to join a growing network ...

Location

United Kingdom

Salary:

45000.00 GBP / Year

Dynamic Search Solutions

Expiration Date

Until further notice

Requirements

5+ years’ experience supporting enterprise network and security environments
Strong hands-on experience with Cisco Security platforms (ASA, FirePOWER, FTD, FMC, ISE, Umbrella)
Strong enterprise networking experience across LAN and routing/switching
Proven experience supporting enterprise wireless (WLAN) environments
Experience operating as a senior / 3rd-line engineer
Excellent troubleshooting and problem-solving skills

Job Responsibility

Providing 3rd-line support and escalation for complex network and security incidents
Supporting and maintaining Cisco Security technologies
Supporting enterprise LAN environments (Cisco Catalyst switching)
Supporting and troubleshooting enterprise WLAN environments
Diagnosing issues across routing, switching, wireless and security domains
Performing configuration changes, upgrades, patching and routine maintenance
Monitoring network performance, availability and security posture
Creating and maintaining operational documentation, runbooks and knowledge articles
Providing technical guidance and mentorship to junior engineers

Fulltime

3rd Line Support Engineer

We are seeking an experienced 3rd Line Engineer to join a growing Managed Servic...

Location

United Kingdom , Bath

Salary:

40000.00 - 50000.00 GBP / Year

NEXTECH GROUP

Expiration Date

Until further notice

Requirements

UK Driving License required for occasional client visits
Proven experience in a 3rd Line Engineer / Senior Infrastructure Engineer role
Strong hands-on experience with virtualisation technologies (VMware and/or Hyper-V)
Solid expertise across Windows Server environments
Experience supporting Azure infrastructure
Strong understanding of networking fundamentals
Extensive experience with Active Directory
Ability to troubleshoot complex, multi-layered infrastructure issues
Experience working to SLAs in a customer-facing environment

Job Responsibility

Act as the final escalation point for complex 3rd line issues
Own and support virtualisation platforms (VMware / Hyper-V)
Resolve advanced infrastructure issues across Windows Server, Azure, Microsoft 365, and networking
Perform root cause analysis and implement permanent fixes
Manage Azure infrastructure including VMs, networking, storage, and identity
Support core services including Active Directory, DNS, DHCP, and Group Policy
Lead technical input on infrastructure projects and migrations
Mentor and provide escalation support to 1st and 2nd line engineers
Ensure systems are secure, stable, and meeting SLA requirements

What we offer

Training budget and certification support
Supportive, collaborative engineering team
Pension, holiday allowance, and additional benefits

Fulltime

IT Systems Administrator

To be part of a Secure IT team, responsible for effective provisioning, installa...

Location

United Kingdom , Farnborough or Newbury

Salary:

Not provided

Vodafone

Expiration Date

Until further notice

Requirements

Linux (CentOS, Debian, RHEL) & Windows System Administration
Working knowledge of virtualization (VMWare)
Endpoint protection management
Experience of following IT Security Policy
Troubleshoot and resolve operating system and application issues
Hold or be eligible to undergo UK Developed Vetting (DV) clearance

Job Responsibility

Develop and maintain secure operating system builds
Responsible for the maintenance, configuration, and reliable operation of all IT related infrastructure
Install and test new/updated IT applications
Interface with IP Network and Security Engineers to produce system designs
Provide 3rd line support

What we offer

Bonus
Up to 28 days off plus bank holidays
Paid time for charity work
Discounts
Vouchers
Pension plan

Fulltime

Firewall Engineer

We’re on a mission to become the leading technology partner for the global energ...

Location

Salary:

Not provided

Cegal AS

Expiration Date

Until further notice

Requirements

Extensive experience with Check Point firewalls (configuration, administration, troubleshooting)
Hands-on experience with Palo Alto Networks firewalls
Strong knowledge of VPN technologies and secure network design
Familiarity with identity solutions (e.g., Cisco ISE) and wireless security standards
Advanced certifications such as Check Point CCSA/CCSE, or Palo Alto PCNSE are highly desirable
Experience with network monitoring tools (e.g., Zabbix, NetFlow) beneficial

Job Responsibility

Design, configure, and implement firewall solutions using Check Point and Palo Alto technologies
Manage and maintain security components, including VPNs (IP-VPN, SSL-VPN, IPSEC-VPN) and intrusion detection/prevention systems
Troubleshoot and optimize firewall performance across LAN, WAN, and hybrid environments
Provide 3rd line support for complex security incidents
Ensure compliance with security protocols and best practices
Contribute to wider network tasks and tickets when required

What we offer

Career development - Advance your career with trainee programs, mentorship, growth dialogue
Impact - Ideal company size - global impact, yet stand out and make a difference
Professional growth – Benefit from a training budget and dedicated time for learning and growth, while enjoying access to digital courses and our very own certification center
Balance - Enjoy a supportive and flexible work environment that enables you thrive both professionally and personally
Diversity - support diversity in the tech industry through our Diversity at Cegal initiative, Women at Cegal network or our platinum partnership with the Oda Network

Senior Workplace Engineer

Whitehall Resources are currently looking for a Senior Workplace Engineer. You w...

Location

United Kingdom , West Yorkshire

Salary:

Not provided

Whitehall Resources Ltd

Expiration Date

Until further notice

Requirements

Senior Modern Workplace Engineers are responsible for the design, development, implementation, ongoing support and maintenance of SPWs Microsoft 365, Azure and limited on premise infrastructure (networking, printing and meeting rooms) and associated systems.
The Senior Modern Workplace engineer will also be responsible contributing to the teams capability to provide subject matter expert services and guidance to other teams across the business and helping to mentor junior members of the IT Support team.
Interfacing with colleagues from across the business, the Senior Modern Workplace Engineer will be able to discuss technical initiatives and act as a representative for the Modern Workplace Engineering team.
Additionally, they must possess strong communication skills and the ability to assist in translating business requirements into technical solutions.
The successful candidate will possess a strong background and experience of designing, building, managing and troubleshooting infrastructure, cloud based solutions and SaaS applications whilst applying an in depth understanding of best practices and best security practices.
As well as a mix of experience and skills in the following areas: Collaboration & Unified Comms (Voice, Video, SharePoint, Email)
MS365 Product Suite (Previously Office 365 Including but not limited to MS Teams, Exchange Online, SharePoint Online, OneDrive for Business)
Device, Application & Data Management (Intune, Windows 11 Management)
Office Engineering (Telemetry, Add On management & governance)
MS365 Security Tooling

Job Responsibility

The role focuses on the maintenance of the Microsoft 365 and Azure Infrastructure and associated systems within SPW whilst also helping the Modern Workplace Engineering team to develop and implement new features and capabilities.
Device, Application & Data Management (Intune & endpoint security, SharePoint, OneDrive and Jamf).
Collaboration & Unified Comms (Teams, PSTN in Teams, Exchange).
Office Engineering (Telemetry, Add On management & governance).
MS365 Product Suite (Previously Office 365 Including but not limited to MS Teams, Exchange Online, SharePoint Online, OneDrive for Business).
Process Automation, scripting / coding (Including but not limited to PowerShell, PowerApps, GraphAPI, Python).
Entra ID & Access Mgt.
Defender XDR (Endpoint, Office 365, Cloud Apps).
Cloud (SaaS, PaaS, IoT).
Networks (WAN, LAN and WiFi).

Systems Administrator

This role lies at the intersection of providing first-level support for internal...

Location

United States , Sandy Springs

Salary:

Not provided

Robert Half

Expiration Date

Until further notice

Requirements

Demonstrable experience as a Systems Administrator or similar role in IT
Proficiency in using Cisco Technologies
Familiarity with Citrix Technologies
Hands-on experience with Cloud Technologies
Proficiency in Dell Technologies and Firewall Technologies
Knowledge of AB Testing and Active Directory
Experience with Backup Technologies
Ability to perform Cluster Analysis
Expertise in handling Computer Hardware
Excellent problem-solving and communication skills

Job Responsibility

Be the first point of contact for internal users by supporting them via ticketing system, phone, email and Teams
Troubleshoot and resolve hardware, software, and network issues promptly
Escalate complex issues to senior IT and engineering staff when necessary
Assist in managing user accounts, permissions, and passwords, especially for platforms like Active Directory, Office 365, etc
Configure new servers and services following established procedures and best practices
Perform routine system monitoring, backups, and basic maintenance tasks
Support the setup, configuration, and troubleshooting of hardware such as PCs, printers, mobile devices, etc
Assist in monitoring and maintaining local area network (LAN) and wide area network (WAN) connections
Troubleshoot connectivity issues and help maintain network security, including firewall configuration and VPN setup
Install, update, and support company-approved software

What we offer

Medical, vision, dental, and life and disability insurance
Eligibility to enroll in company 401(k) plan

Fulltime

3rd Line Network Security Engineer

iConsultera

Location:
India , Ahmedabad

Category:
IT - Administration

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Additional Information:

Job Posted:
January 02, 2026

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