Senior SecOps Analyst (Cyber Defence)

Haleon; Poznań; Hybrid; PLN 334,000 - 460,000; Full time

Benefits offered by this job

Contract of employment

Company car or car allowance

Long Term Incentive

Annual bonus

Fully on-site role with on-call duties

Private medical package

Multisport card

Pension plan

Personalized learning paths

Generali Life insurance

Family benefits

Free car and bike parking

Job summary

Haleon in Poznań seeks a Senior Cyber Security Analyst to protect our digital environment and support millions of consumers worldwide.

You will detect threats, investigate alerts, lead incidents from detection to resolution, and collaborate with a global SecOps team to strengthen defenses. This is an on-site role offering strong growth and exposure to modern security tools and training. Join us to shape Haleon’s cyber resilience.

Qualifications

• 5+ years of experience in cyber security including monitoring, incident response, and threat investigation.
• 3+ years of working experience in a Cyber Security Operations Centre (SOC).
• Hands‑on experience managing and investigating complex cyber incidents, including advanced attacks and ransomware.
• Understanding of security controls and how they are used to detect and respond.
• Strong communication skills and teamwork.

Responsibilities

• Operate as part of a 24/7 SecOps team monitoring the company’s security.
• Triage security alerts for rapid incident detection and response.
• Perform deep-dive analysis of events, logs, and network data to determine root cause.
• Lead and coordinate incident response across lifecycle from identification to closure.
• Develop playbooks and runbooks; support automation and orchestration of security operations.
• Collaborate with Threat Intelligence to groom threat feeds and translate findings.
• Mentor junior responders and MSSP analysts during major incidents.

Skills

Cyber security

SOC experience

Incident response

Threat investigation

Communication

Education

Master’s Degree in CS/Cyber Security

Tools

SIEM

EDR/XDR

Firewall/IDS/IPS

Network protocols

Job description

Welcome to Haleon. We’re a purpose-driven, world-class consumer company putting everyday health in the hands of millions. In just three years since our launch, we’ve grown, evolved and are now entering an exciting new chapter – one filled with bold ambitions and enormous opportunity. Our trusted portfolio of brands – including Sensodyne®, Panadol®, Advil®, Voltaren®, Theraflu®, Otrivin®, and Centrum® – lead in resilient and growing categories. What sets us apart is our unique blend of deep human understanding and trusted science. Now it’s time to fully realise the full potential of our business and our people. We do this through our Win as One strategy. It puts our purpose – to deliver better everyday health with humanity – at the heart of everything we do. It unites us, inspires us, and challenges us to be better every day, driven by our agile, performance-focused culture.

Role overview

This role plays a key part in protecting Haleon’s digital environment and keeping our business secure every day. As a Senior Cyber Security Analyst, you will be at the forefront of detecting and responding to cyber threats, identifying vulnerabilities, reducing risk, and helping safeguard the systems and data that support millions of consumers worldwide. You will investigate security alerts, assess potential threats, and lead incidents through to resolution using a variety of cutting-edge security tools and technologies. Success in this role requires both strong analytical thinking and hands‑on technical expertise, with the ability to quickly understand a situation, select the right approach, and take effective action. As a Senior member of the team, you will work across a broad range of security scenarios, making a real impact on Haleon’s cyber resilience while collaborating with experienced professionals in a global security environment.

Key responsibilities

• Operate as part of a 24 /7 Cyber Security Operations (SecOps) team that continuously monitors the security of the company.
• Undertake the timely triage of security alerts to allow for rapid incident detection and response.
• Perform deep-dive analysis of security events, logs, network traffic and forensic data to determine root cause, identifying suspicious and / or anomalous activities and taking appropriate action based on documented processes and procedures.
• Recommended modifications to internal defences and processes for more effective and efficient security operations.
• Manage security incidents through all phases of the incident response lifecycle from identification through to closure. Ensures that delegated response and remediation actions are completed in line with SLAs.
• Provides expert analytic investigative support of complex security incidents.
• Supports the tuning of all security tooling and the development of bespoke correlation rules / use cases aligned to business operations, internal risk profiles and current threat intelligence.
• Ensure that the automation and orchestration of day-to-day operations is maximised, and that analysis / response activities are performed as efficiently as possible.
• Execute L2/L3 event or incident response and investigations into suspicious activity.
• Shape the operations to successfully manage cases, lead the response process, and delegate tasks to junior incident responders and MSSP analysts.
• Generate post-incident reviews to ensure gaps are closed to prevent future events.
• Collaborate with Threat Intelligence to groom threat feeds and help translate findings.
• Help prioritize content, develop, and implement playbooks and runbooks.
• Be a key member of the Cyber Incident Response Team (CIRT) during major cyber incidents.
• Establish and maintain relationships with other investigation and remediation teams within the company, working closely with them to address the full spectrum of security issues.
• Lead efforts in developing security awareness training for the broader organisation.

Your profile

Required

• 5+ years of experience in cyber security, including security monitoring, incident response, and threat investigation.
• 3+ years of working experience in a Cyber Security Operations Centre (SOC).
• Hands‑on experience managing and investigating complex cyber incidents, including advanced attacks, ransomware events, and targeted threat activity.
• Understanding of security controls and how they are used to detect and respond.
• Ability to communicate complex problems succinctly.
• Ability to work within a team environment, sharing workload and responsibility.

Preferred

• Master’s Degree in Computer Science, Cyber Security or related field (or equivalent experience).
• Experience working across international manufacturing.
• Knowledge of common network protocols, edge routing technologies, firewall/IDS/IPS, SIEM, EDR/XDR.
• CISSP, GCIA, GCDA, GSOC, GCIH.

Why Haleon?

None of us should ever feel like we’re standing still. At Haleon, we want you to feel supported, valued, and always progressing. Improving everyday health takes dedication, energy, and effort — so we reward your contribution with a benefits package that includes:

• Contract of employment
• Company car or car allowance according to car policy
• LTI Long Term Incentive
• Annual bonus that reflects performance
• Fully on-site role with on-call duties (weekends)
• Private medical package (Medicover) with additional preventive healthcare services for employees and their eligible
• Multisport card or points on the Multicafeteria Benefits account
• Health and wellbeing programmes that take care of you physically and mentally
• Pension plan membership and savings programme (PPE)
• Personalized learning paths and access to diverse development tools to support your professional growth.
• Generali Life insurance
• Supportive community and integration events
• Family benefits (extraparental leave,caregiver’spolicy)
• Free car and bike parking
• PLN 334 227,00 - PLN 459 562,40

The salary range for this position is indicative and provided as a guide. The final offer may vary depending on factors including relevant experience, skills, qualifications, and internal equity considerations. Further details regarding the total reward and benefits package will be shared during the recruitment process. Salary ranges may vary by location in line with local market conditions and applicable pay transparency regulations. Compensation information is shared for the primary location of this role. Where the position is advertised with additional locations the compensation range will be discussed during the recruiting process.

Job Posting End Date

2026-09-26

Equal Opportunities

Haleon are committed to mobilising our purpose in a way that represents the diverse consumers and communities who rely on our brands every day. It guides us in creating an inclusive culture, where different backgrounds and views are valued and respected – all in support of understanding and best serving the needs of our consumers and unleashing the full potential of our people. It’s important to us that Haleon is a place where all our employees feel they truly belong. During the application process, we may ask you to share some personal information, which is entirely voluntary. This information ensures we meet certain regulatory and reporting obligations and supports the development, refinement, and execution of our inclusion and belonging programmes that are open to all Haleon employees.

Adjustment or Accommodations Request

If you require a reasonable adjustment or accommodation or other assistance to apply for a job at Haleon at any stage of the application process, please let your recruiter know by providing them with a description of specific adjustments you are requesting. We’ll provide all reasonable adjustments to support you throughout the recruitment process and treat all information you provide us in confidence.

Note to candidates

The Haleon recruitment team will contact you using a Haleon email account (@haleon.com). If you are not sure whether the email you received is from Haleon, please get in touch.