Security Operations Center (SOC) Senior Analyst

BeiGene, Ltd.; Warszawa; On-site; PLN 259,000 - 324,000; Full time

Job summary

BeOne is seeking a SOC Senior Analyst in Poland to strengthen detection, analysis, and response to cybersecurity threats. You will lead advanced SIEM/EDR investigations and drive improvements across SOC processes in a hybrid work model.

The role requires 3+ years in security operations, knowledge of MITRE ATT&CK, and experience with SIEM, EDR, and threat intelligence. Hybrid schedule, 2pm–10pm, collaboration with IT and security teams.

Qualifications

• Bachelor’s Degree or equivalent practical experience.
• 3+ years in a SOC or security operations role with incident response exposure.
• Knowledge of MITRE ATT&CK, Cyber Kill Chain, and modern threats.

Responsibilities

• Lead analysis of SIEM alerts, endpoint telemetry, and network traffic.
• Develop detection rules, tune alerts, and reduce false positives.
• Oversee SOC tools' health and contribute to playbooks and policies.

Skills

SOC operations

Incident response

Threat analysis

Forensic analysis

Python scripting

Log analysis

Education

Bachelor’s Degree

Tools

SIEM

EDR

IDS/IPS

SOAR

Firewalls

Threat intel

Job description

BeOne continues to grow at a rapid pace with challenging and exciting opportunities for experienced professionals. When considering candidates, we look for scientific and business professionals who are highly motivated, collaborative, and most importantly, share our passionate interest in fighting cancer.

General Description:

As a SOC Senior Analyst, you will play a critical role in BeOne’s Information Security Operations, contributing to the detection, analysis, and response to cybersecurity threats. Reporting to the Senior Manager Information Security Operations, you will work closely with IT teams, security leadership, and third-party partners to monitor, investigate, and mitigate potential security incidents. Your expertise will drive continuous improvement in SOC processes, tools, andincident response capabilities while aligning with industry best practices.

Essential Functions of the job:

Lead advanced analysis of SIEM alerts, endpoint telemetry, network traffic, and threat intelligence. Identify patterns, anomalies, and emerging threats that require deeper investigation. Develop and tune detection rules, correlation logic, and alerting thresholds to reduce false positives. Oversee configuration, optimization, and health of SOC tools (SIEM, EDR, IDS/IPS, SOAR, firewalls). Help evaluate new security technologies and contribute to architecture decisions. Automate repetitive tasks and workflows using scripting or SOAR platforms. Contribute to audits, risk assessments, and security control evaluations. Help develop and refine security policies, standards, and playbooks. Participate in on‑call rotations and serve as escalation point for critical events.

Requirements:

3+ years of hands‑on experience in a SOC or equivalent security role, with exposure to incident response and threat analysis. Strong understanding of the Cyber Kill Chain, MITRE ATT&CK Framework, and modern threat actor techniques. Experience with security event monitoring and triage, including the analysis of logs and network traffic. Solid knowledge of endpoint security, network security fundamentals, and operating systems. Ability to conduct forensic analysis and identify indicators of compromise (IOCs). Strong verbal and written communication skills for both technical and non‑technical audiences. Knowledge of compliance frameworks (e.g., NIST, ISO 27001) and their operational implications. Relevant certifications (e.g., GCIH, GCFA, or CompTIA CySA+). Proficient in security technologies such as SIEM, EDR, IDS/IPS, vulnerability management, and log analysis tools. Strong problem‑solving and analytical skills, with a proactive approach to threat detection and mitigation. Ability to work in a fast‑paced, dynamic environment, balancing multiple priorities. Commitment to continuous learning and staying updated on cybersecurity trends and technologies. Familiarity with scripting languages such as Python, PowerShell, or Bash to analyze security data, parse logs, and identify potential threats or anomalies during investigations.

Education Required:

Bachelor’s Degree or equivalent practical experience

Supervisory Responsibilities:

Oversee the work of junior SOC analysts by providing guidance, performance feedback, and technical support to ensure accurate analysis, effective incident response, and professional development. Act as a subject‑matter expert during cross‑team security discussions. Communicate complex security issues to leadership in clear, actionable terms. Lead and coordinate response activities across the SOC team, ensuring efficient escalation, proper task delegation, and timely resolution of critical security incidents.

Working modality:

Hybrid, presence at the office is required 3 times per week

Working hours:

2pm - 10pm

Salary Range Poland:

259,100 - 323,900 PLN

Global Competencies

When we exhibit our values of Patients First, Driving Excellence, Bold Ingenuity, and Collaborative Spirit, through our twelve global competencies below, we help get more affordable medicines to more patients around the world. Fosters Teamwork Provides and Solicits Honest and Actionable Feedback Self-Awareness Acts Inclusively Demonstrates Initiative Entrepreneurial Mindset Continuous Learning Embraces Change Results-Oriented Analytical Thinking/Data Analysis Financial Excellence Communicates with Clarity

We are proud to be an equal opportunity employer. BeOne does not discriminate on the basis of race, religion, color, sex, gender identity, sexual orientation, age, disability, national origin, veteran status or any other basis covered by appropriate law. All employment is decided on the basis of qualifications, merit, and business need.

BeOne is a global oncology company that is discovering and developing innovative treatments that are more affordable and accessible to cancer patients worldwide. With a broad portfolio, we are expediting development of our diverse pipeline of novel therapeutics through our internal capabilities and collaborations. We are committed to radically improving access to medicines for far more patients who need them. Our growing global team of more than 11,000 colleagues spans six continents. To learn more about BeOne, please visit www.beonemedicines.com and follow us on LinkedIn, X (formerly known as Twitter), Facebook and Instagram. For more information, please visit the link to explore job opportunities in China Mainland. China Mainland Job Posting At BeOne, how we work is just as important as the work we do. Below are our Values that determine the decisions we make and how we do things. Patients First Driving Excellence Bold Ingenuity Collaborative Spirit