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CDW

2nd Line Engineer – Network and Security

CDW

. Provide second-line technical support for complex customer issues .

Posted 10/24/2026full-timePeterborough • United KingdomJuniorMid-LevelWebsite

Core Competencies

Role fit
Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expertise in providing second-line technical support, incident resolution, and managing network configurations within a Cisco environment. Proficient in ITIL best practices and capable of delivering complex changes while maintaining technical knowledge and skills.

Highest-signal resume keywords
Cisco Switch/Router EnvironmentITIL Best PracticesIncident DiagnosticsNetwork-Configuration ChangesSecurity Clearance (SC)

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills
Incident ResolutionDevice Software UpgradesLog MonitoringConfiguration Backup and RestoreRule-Base ManagementFortinetCheck PointPalo AltoCisco MerakiHP Aruba
Soft Skills
CollaborationProblem-SolvingWillingness to Learn
Tools & Technologies
F5AzureAWSNetscalerHP Switching
Certifications & Qualifications
Security Clearance (SC)
Industry Keywords
SLA-Driven SupportChange ManagementTechnical AssistanceRemote SupportAI Tools

Tech Stack

Tools & technologies
AWSAzureSwitching

About the role

Key responsibilities & impact
  • Provide second-line technical support for complex customer issues
  • Investigate and resolve incidents escalated from first-line support
  • Work with third-line resolver teams on incidents affecting supported platforms
  • Perform incident diagnostics, assistance, log monitoring and analysis
  • Audit and advise on rule bases
  • Perform device software upgrades, patches and bug fixes
  • Complete configuration backup and restore
  • Manage rule-base and network-configuration changes
  • Collaborate with third-line support to resolve critical issues
  • Set up and complete scheduled tasks
  • Escalate issues to and work with vendors
  • Provide shift handovers
  • Raise potential service issues with Problem and Incident Management
  • Recommend and deploy changes through the change-management process
  • Assist the Service Desk and first-line engineers
  • Maintain and develop technical knowledge and skills
  • Provide technical assistance during transition of new customers
  • Provide remote support on a rota of four 12-hour night shifts followed by four days off

Requirements

What you’ll need
  • 2–3 years of experience in a similar SLA-driven support role
  • Proven experience delivering projects and complex changes
  • Extensive knowledge working within a Cisco Switch/Router environment
  • Good knowledge/experience with Fortinet, Check Point, Palo Alto, Cisco, Cisco Meraki, HP Aruba, F5, Azure and AWS
  • Desirable knowledge of Netscaler/F5 load balancers
  • Desirable HP Switching knowledge
  • Preferably Cisco knowledge in Wireless, SD-WAN, DNAC, ISE and ACI
  • Security Clearance (SC) or ability to obtain
  • Experience with ITIL best practices
  • Willingness to learn and engage with evolving technology and AI tools

Benefits

Comp & perks
  • Hybrid work arrangement
  • Remote support rota with 4 night shifts (12-hour shifts) followed by 4 days off
  • Formalised training and development plan
  • Learning and development through shadowing activities and facilitated learning
  • Opportunity to maintain technical accreditations
  • Equal opportunity employment