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Ref: #70133

Security Operations Specialist

Summary Description:

We are seeking an experienced SOC L3 Expert to join our client on a freelance contract basis. The role involves working 2 days per week on-site in Warsaw, with the remainder remote. You will be responsible for leading advanced incident response activities, threat hunting, and mentoring junior analysts in a dynamic security operations environment.

Role Type:

Contract / Freelance

Start Date:

Immediate / Within 1 Month

Salary:

Day Rate 

Location/Language:

  • Location: Warsaw, Poland (2 days/week on-site) + Remote (3 days/week)

  • Language: English (Fluent); Polish is a plus

Requirements Description:

  • Must have minimum 5+ years of experience in Security Operations Centers, with at least 2 years in a Level 3 SOC  ole

  • Strong incident response and forensic investigation skills

  • Expert knowledge of SIEM (e.g., Splunk, QRadar, Sentinel), EDR tools (e.g., CrowdStrike, SentinelOne), and network security

Tasks Description:

  • Handle high-severity security incidents and lead investigations

  • Perform threat hunting using SIEM, EDR, and custom scripts

  • Act as escalation point for L1/L2 analysts

  • Develop and optimize detection rules, playbooks, and runbooks

  • Collaborate with wider security and infrastructure teams

  • Recommend improvements to threat detection and response processes

  • Analyze threat intelligence and apply it in real-time investigations

Essential Skills/Experience Description:

  • Proven experience in L3 SOC or senior incident response roles

  • Strong analytical and forensic skills (host/network/memory)

  • Familiarity with MITRE ATT&CK, malware analysis techniques, and threat intel platforms

  • Hands-on experience with scripting languages (Python, PowerShell, Bash)

  • Deep understanding of Windows, Linux, and network protocols

  • Ability to operate under pressure and independently during critical incidents

Desirable Skills/Additional Information Description:

  • Relevant certifications such as GCIA, GCFA, GNFA, OSCP, CISSP, SC-200

  • Experience in hybrid or multi-cloud environments (Azure, AWS, etc.)

  • Experience in enterprise environments (finance, telco, critical infrastructure)

  • Long-term extension potential based on performance

Team Contact:

📧 jude.russell@next-ventures.com

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