Senior Network Security Engineer

NielsenIQ

We’re unrelenting in our pursuit of the most detailed data sets, measuring every consumer transaction to deliver the knowledge that every business needs to drive growth.

View company page

NielsenIQ is working toward a position of greater maturity within the Network Security technology domain. This position will be responsible for maintaining current technologies while working toward implementing more sophisticated means of visibility and control of network traffic. You will be supporting programs across all geographies and business units.

Job Description

As a Senior Network Security Engineer, you will be responsible for ongoing maintenance and operations of current tools so that their abilities are actualized. Additionally, there will be significant uplift to modernize a variety of tools and implement new means of visualizing egress and ingress traffic. The ability to implement novel solutions and platforms is critical. The primary focus will be on NielsenIQ-hosted solutions but will also incorporate various tools across a diverse array of cloud platforms with a strong focus on Azure solutions.

This position will involve working closely with Enterprise IT, network infrastructure teams and the Governance Risk and Controls team to deploy and operate various tools.

What you will do

Proactively identify opportunities to improve our security controls, enhance threat detection and reduce attack surfaces

Develop and deploy innovative network-based security solutions

Spearhead POC (Proof of Concept) activities and participate in decision making for new product analysis and selection

Review network security requests and modifications; advise and consult with requestors as necessary

Work with Enterprise IT to drive best practices across global networks

Write, create, and update documentation for internal teams, technical users, and end users

Provide secondary support for endpoint software (EDR, AV, content filtering, etc.) issues, as and when required

Interface with vendors to drive product enhancements as well as issue resolution in a timely manner

Create and present training materials for non-technical users

Provides mentorship and guidance to junior members of the team

Act as an escalation point for high severity issues for timely resolution

Drive, as well as support, organization-wide campaigns to drive security foundations into all technology

Qualifications

Hands-on experience with network analysis and security tools such as packet capture and analysis, firewalls, web application firewalls, web proxy/SWG, routing/switching, DNS, application layer networking, transport layer security (encryption/decryption), certificate handling and wireless technologies

Hands-on experience with tools such as F5 WAF, Azure WAF, Defender Network Protection and ZScaler

Expert level understanding of the OSI model

Fundamental knowledge of endpoint security tools (EDR, AV, etc.), how they operate and what their role is in defense-in-depth

Ability to directly support incident response teams and participate in ongoing IR as required

Knowledge of sophisticated hacking techniques, malicious actors, IOCs, TTPs and the ability to translate intelligence into action is desirable

Demonstrated experience with change management in enterprise production environments

Knowledge of scripting languages such as PowerShell, Python

Ability to manipulate large datasets using tools such as Excel, PowerBI, SQL

Knowledge of MITRE ATT&CK and NIST CSF frameworks

Self-starter, technology and security hobbyist, enthusiast

Bachelor’s degree in a technical field including Computer Science, Information Systems, Math, Physics, Science or similar desired - experience in government, military or in other capacities with similar focus can be substituted

Additional Information

About NIQ

NIQ is the world’s leading consumer intelligence company, delivering the most complete understanding of consumer buying behavior and revealing new pathways to growth. In 2023, NIQ combined with GfK, bringing together the two industry leaders with unparalleled global reach. With a holistic retail read and the most comprehensive consumer insights—delivered with advanced analytics through state-of-the-art platforms—NIQ delivers the Full View.

NIQ, is an Advent International portfolio company with operations in 100+ markets, covering more than 90% of the world’s population. For more information, visit NIQ.com.

Want to keep up with our latest updates?

Our commitment to Diversity, Equity, and Inclusion

NIQ is committed to reflecting the diversity of the clients, communities, and markets we measure within our own workforce. We exist to count everyone and are on a mission to systematically embed inclusion and diversity into all aspects of our workforce, measurement, and products. We enthusiastically invite candidates who share that mission to join us.

We are proud to be an Equal Opportunity/Affirmative Action-Employer, making decisions without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability status, age, marital status, protected veteran status or any other protected class. Our global non-discrimination policy covers these protected classes in every market in which we do business worldwide.

NIQ or any of our subsidiaries will never ask you for money at any point of the recruitment or onboarding process.

Explore more InfoSec / Cybersecurity career opportunities

Find even more open roles in Ethical Hacking, Pen Testing, Security Engineering, Threat Research, Vulnerability Management, Cryptography, Digital Forensics and Cyber Security in general - ordered by popularity of job title or skills, toolset and products used - below.