Senior Network Engineer

hackajob; London; On-site; GBP 60,000 - 85,000; Full time

Job summary

A leading technology firm seeks a Senior Network Engineer to join their dynamic global IT team. This role involves designing and maintaining secure network infrastructure while providing essential support to international offices. The ideal candidate will possess extensive experience in network management and a passion for innovation, while also mentoring junior staff and enhancing user experiences.

Qualifications

• 5+ years experience in network troubleshooting and management in enterprise environments.
• Experience with Zscaler, Cisco routers & switches.
• Knowledge of TCP/IP, BGP, OSPF protocols.

Responsibilities

• Develop and manage network systems, troubleshooting and resolving issues.
• Implement security measures and conduct policy audits.
• Collaborate with teams to enhance network performance.

Skills

Network administration

Security protocols

Troubleshooting

Critical thinking

Problem solving

Education

Bachelor’s degree in Computer Science or Engineering

Tools

Wireshark

Splunk

Job description

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Job Description

At Verisk, we empower clients to manage risk with critical data and insights in the insurance, and financial services markets. Join us to build a meaningful career, create lasting business impacts, and receive the support and training needed to advance. Recognized by Forbes as a World’s Best Employer and a Best Employer for Women, we value diversity and inclusion.

Our global team leverages AI, machine learning, automation, and other cutting-edge technologies to collect and analyze billions of records. We offer advanced decision-support to mitigate credit, lending, and cyber risks, and we advise companies on complex global issues such as climate change, catastrophes, and geopolitical matters.

We are seeking a talented Senior Network Engineer to join our global IT team. In this role, you will design, implement, and maintain our network infrastructure and security systems. The ideal candidate will have extensive experience in network administration, architecture, and security protocols, with a proven ability to troubleshoot and optimize network performance in a multi-cloud environment.

Additionally, you will collaborate with our workforce services team to support our international office locations, providing onsite engagement and fostering strong partnerships. If you are passionate about network engineering and eager to contribute to a dynamic, innovative team, we would love to hear from you.

Responsibilities

Key Responsibilities:

Develop, deploy, and manage robust network systems, addressing technical inquiries, offering expert support, and working closely with customers to design solutions and resolve issues.

Act as a liaison between the workforce service team and users, ensuring effective communication and resolution of network issues, with a focus on supporting international Verisk offices.

Monitor network performance and ensure system availability and reliability.

Implement and oversee security measures, including access authentication.

Conduct regular security policy audits and assessments to identify vulnerabilities.

Troubleshoot network issues and provide timely resolutions.

Automate network tasks and assess their effectiveness.

Mentor junior team members and provide technical guidance

Maintain comprehensive technical documentation.

Qualifications

Requirements:

Enhance user experience within global office deployments and remote access including Zscaler SSE, Aruba Edge connect, ensuring a smooth and secure connection between users, applications, and devices.

Possess expert knowledge of the Aruba Cloud portal, Aruba IAP, Aruba SD-WAN gateways and vGWs, ClearPass solution, DIA circuits, and Aruba controller-based wireless infrastructure.

Expert knowledge of ZTNA, Zscaler Secure Access in Zscaler Private Access (ZPA) and Zscaler Internet Access (ZIA).

5+ years proven experience managing enterprise-scale firewall environments.

5+ years in network troubleshooting, particularly in high-performance, low-latency environments including wireless access points, Zscaler, Cisco routers & switches, and firewalls.

Minimal certification required in the following: Aruba Certified, Cisco CCNA, ZCCA-PA, and ZCCA-IA.

In-depth knowledge of network protocols (e.g., TCP/IP, BGP, OSPF) and security protocols.

Experience with network diagnostic, monitoring, and analysis tools (e.g., Wireshark, Splunk).

Strong troubleshooting, problem solving and critical thinking skills.

Ability to work both independently and collaboratively within a team.

Excellent communication and organizational skills and ability to mentor others.

Minimum of 5 years of related experience with a bachelor’s degree in computer science, Engineering, or a related subject

May require up to 50% domestic and international travel

Preferred Qualifications

Experience with cloud networking and security. (e.g., AWS or Azure).

Familiarity with scripting languages (e.g., Python, PowerShell) or other languages that can support infrastructure and platform automation.

Knowledge of access control models and network security.

About Us

For over 50 years, Verisk has been the leading data analytics and technology partner to the global insurance industry by delivering value to our clients through expertise and scale. We empower communities and businesses to make better decisions on risk, faster.

At Verisk, you'll have the chance to use your voice and build a rewarding career that's as unique as you are, with work flexibility and the support, coaching, and training you need to succeed.

For the eighth consecutive year, Verisk is proudly recognized as a Great Place to Work for outstanding workplace culture in the US, fourth consecutive year in the UK, Spain, and India, and second consecutive year in Poland. We value learning, caring and results and make inclusivity and diversity a top priority. In addition to our Great Place to Work Certification, we’ve been recognized by The Wall Street Journal as one of the Best-Managed Companies and by Forbes as a World’s Best Employer and Best Employer for Women, testaments to the value we place on workplace culture.

We’re 7,000 people strong. We relentlessly and ethically pursue innovation. And we are looking for people like you to help us translate big data into big ideas. Join us and create an exceptional experience for yourself and a better tomorrow for future generations.

Verisk Businesses

Underwriting Solutions — provides underwriting and rating solutions for auto and property, general liability, and excess and surplus to assess and price risk with speed and precision

Claims Solutions — supports end-to-end claims handling with analytic and automation tools that streamline workflow, improve claims management, and support better customer experiences

Property Estimating Solutions — offers property estimation software and tools for professionals in estimating all phases of building and repair to make day-to-day workflows the most efficient

Extreme Event Solutions — provides risk modeling solutions to help individuals, businesses, and society become more resilient to extreme events.

Specialty Business Solutions — provides an integrated suite of software for full end-to-end management of insurance and reinsurance business, helping companies manage their businesses through efficiency, flexibility, and data governance

Marketing Solutions — delivers data and insights to improve the reach, timing, relevance, and compliance of every consumer engagement

Life Insurance Solutions - offers end-to-end, data insight-driven core capabilities for carriers, distribution, and direct customers across the entire policy lifecycle of life and annuities for both individual and group.

Verisk Maplecroft — provides intelligence on sustainability, resilience, and ESG, helping people, business, and societies become stronger

Verisk Analytics is an equal opportunity employer.

All members of the Verisk Analytics family of companies are equal opportunity employers. We consider all qualified applicants for employment without regard to race, religion, color, national origin, citizenship, sex, gender identity and/or expression, sexual orientation, veteran's status, age or disability. Verisk’s minimum hiring age is 18 except in countries with a higher age limit subject to applicable law.

Unsolicited resumes sent to Verisk, including unsolicited resumes sent to a Verisk business mailing address, fax machine or email address, or directly to Verisk employees, will be considered Verisk property. Verisk will NOT pay a fee for any placement resulting from the receipt of an unsolicited resume.

Seniority level

• Seniority level

  Mid-Senior level

Employment type

• Employment type

  Full-time

Job function

• Job function

  Information Technology

• Industries

  Software Development

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