Cybersecurity Engineer

Company Description At Nielsen we are passionate about our work to power a better media future for all people by providing powerful insights that drive client decisions and deliver extraordinary results Our talented global workforce is dedicated to capturing audience engagement with content - wherever and whenever it s consumed Together we are proudly rooted in our deep legacy as we stand at the forefront of the media revolution When you join Nielsen you will join a dynamic team committed to excellence perseverance and the ambition to make an impact together We champion you because when you succeed we do too We enable your best to power our future Nielsen is the industry s most trusted data analytics solution for video content across all platforms and devices We follow modern security practices to uphold the privacy and security of all our data and systems We re protecting tens of thousands of endpoints across multiple cloud and on premise environments As a Cybersecurity Engineer you ll have the opportunity to work with industry leading technologies at scale to protect our products from an always evolving threat landscape This hands-on position will be responsible for our end-to-end endpoint security controls and collaborate with other cross-functional teams to ensure central cybersecurity solutions are effective and in alignment with Nielsen s strategic goals Nielsen provides all its employees with opportunities for education training including reimbursement for certification or degree programs and the chance to attend training conferences We also provide an unlimited PTO program and advancement opportunities along a technical or managerial path of your preference RESPONSIBILITIES Design build configure and maintain internal cybersecurity controls related to AI technologies and processes Provide cybersecurity guidance on the strategy and implementation of AI with a focus on protecting sensitive data across all systems including structured databases and unstructured data lakes Develop scripts and automation for complex security workflows and integrations leveraging languages like Python and tools like Ansible to enhance efficiency Optimize AI network and system security tools by tuning policies for efficiency and accuracy to prevent false positives and enhance threat detection Contribute to automation efforts to facilitate the secure deployment and configuration of cybersecurity technology both on-prem and in the cloud Develop architecture diagrams and documentation for Nielsen s security controls and processes with a focus on comprehensive solutions that span on-premise cloud and AI ML environments Implement and manage network and system security measures including firewalls intrusion detection prevention systems IDS IPS web application firewalls WAF and Network Access Control NAC to protect enterprise infrastructure Secure the AI ML lifecycle including protecting model training data implementing controls to prevent adversarial attacks and ensuring the integrity of generative AI applications Troubleshoot escalated high-impact cybersecurity problems across system and network layers Remain current on cybersecurity technology vulnerabilities attacks and countermeasures with a special focus on emerging threats to AI and machine learning models A LITTLE BIT ABOUT YOU With your problem-solving abilities and deep understanding of cybersecurity you can help Nielsen stay on the forefront of the evolving threat landscape You are passionate about the unique challenge of protecting an organization s most valuable assets from critical network infrastructure to the intellectual property within its AI and ML models You are excited by the challenge of securing new and complex technologies including the AI and machine learning stacks You are proactive in finding and correcting issues and in looking for ways to maximize the effectiveness of existing and new technologies You understand the importance of staying current on vulnerabilities exploits and the expanding attack surface including cloud services remote work IoT and AI-specific attack vectors You approach challenges from new perspectives and develop effective solutions for unique problems especially in a dynamic environment where systems networks and data are constantly evolving You appreciate the importance of operations as an enabler for incremental development and can effectively prioritize and perform work with autonomy You look for opportunities to drive efficiency via automation and collaboration Qualifications Expertise in AI security methodologies and their implementation in complex environments Should have experience in 802 1x Network Access Control NAC Proven scripting and automation experience Python Shell Bash Ansible etc Strong knowledge of cloud computing security standards and controls AWS GCP Azure Deep experience with network and system security technologies such as firewalls e g Palo Alto Cisco IDS IPS WAFs and Network Access Control NAC Experience in securing the AI ML lifecycle including data privacy model integrity and knowledge of frameworks like the OWASP Top 10 for LLMs Experience leading projects from start to finish Ability to work both independently and as part of a team with minimal supervision Ability to communicate complex technical details in a clear understandable manner to both technical and non-technical audiences Experience providing and validating security requirements related to information system design implementation and business processes Knowledge of common information security standards such as ISO CIS and NIST Relevant security certifications such as SANS GIAC CCIE Security CAISP or OSCP Additional Information Please be aware that job-seekers may be at risk of targeting by scammers seeking personal data or money Nielsen recruiters will only contact you through official job boards LinkedIn or email with a domain Be cautious of any outreach claiming to be from Nielsen via other messaging platforms or personal email addresses Always verify that email communications come from an address If you re unsure about the authenticity of a job offer or communication please contact Nielsen directly through our official website or verified social media channels