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Lead Security Engineer
Company name: Seargin Sp. z o. o.
Company size: 500+ people
Hybrid/Poznań, Poland
Job Specification

Website Seargin_ Seargin Sp. z o. o.


Seargin is looking for a Lead Security Engineer

  • Position: Lead Security Engineer
  • Technologies: Azure, Procmon, WireShark
  • Location: Hybrid/Poznań
  • Country: Poland
  • Area: Project
  • Form of employment: Permanent
  • Experience Level: Senior

The main tasks for the Lead Security Engineer will be:
  • Overseeing security foundation team members, allocating daily tasks, reviewing performance, setting goals, distributing tickets and assigning project resources
  • Developing Company’s infrastructure security architecture design.
  • Taking total responsibility for endpoint protection, including: anti-virus, anti-spyware, intrusion prevention, host DLP, and data encryption using McAfee ePolicy Orchestrator 5.10 and Microsoft 365 Defender.
  • Maintaining and creating two-factor authentication infrastructure using RSA Secure ID.
  • Providing Azure Active Directory SSO configurations and maintenance.
  • Supervising the implementation, integration and configuration of all new security solutions and any enhancements to existing security solutions to improve overall enterprise security.
  • Preparing and keeping company infrastructure security documents (policies, standards, baselines, guidelines and procedures)
  • Identifying proper levels of security controls and systems monitoring.
  • Applying effective measures to respond to infrastructure security alerts.
  • Understanding appearing security weaknesses and proposing suitable countermeasures.
  • Lead and supporting advanced troubleshooting of complex problems that involve multiple domains, applying basic knowledge and problem solving to bring the group to a solution.
  • Managing workstation policies to lock down end-points without sacrificing user experience.
  • Collaborating with members of the IT staff to realize enterprise approach to security.
  • Performing ticket queue monitoring and prioritization.
  • Willingness for after-hours / weekend work as required.
  • Assisting with IT audits to support SOX and ISO 27001 certifications.
  • Facilitating the creation and maintenance of security technology configurations and standards.
  • Building system-level security architecture and design that includes the definition of technical security controls (e.g., access control, authentication, encryption, deterrence measure, etc.) and definition of non-technical security controls (e.g., process and procedure) necessary to achieve the security requirements and remove audit findings.
  • Showing Microsoft Active Directory experience (including Group Policy creation and use of AD for automated security hardening).

The Candidate should have:
  • Minimum 4-year degree, preferred in information technology discipline, together with 10+ years’ experience with Microsoft infrastructure
  • Professional experience in
    • Microsoft server technologies (10+ years)
    • Infrastructure security role (7-10 years)
    • Microsoft Active Directory administration and architecture (including Group Policy creation and use of AD for automated security hardening) (6-8 years)
    • Managing and deploying anti-virus architecture. Including integration with virtual and highly consolidated systems (5-7 years)
    • Techniques and tools used to secure/harden a server’s operating system and applications running on the server (5-7 years)
  • CISSP or comparable
  • Familiarity with
    • Patch management systems for Microsoft based systems.
    • Authentication systems including two factor and federated systems.
    • Vulnerability assessment techniques.
    • SQL database scripting and database security concepts.
    • Encryption, cryptography, public key infrastructure (PKI).
    • Highly sensitive systems, such as internet facing servers and process control networks.
  • Working background with advanced troubleshooting tools (e.g. Procmon, WireShark, etc.)
  • Relevant experience in a multi-platform and networked environment (2-7 years)
  • Team-oriented, detail-oriented, efficient, and solution-oriented attitude
  • Superb analytical and problem-solving skills
  • Excellent communication and interpersonal skills
  • Flexibility and ability to work independently and in a team
  • Great English skills (written and spoken)

It would be a plus if the Candidate had: 
  • Hands on experience scripting in a Windows environment

The Candidate can expect:
  • Permanent Contract
  • Challenging job in an international and multilingual environment
  • Professional development
  • Attractive and competitive compensation

If you meet the requirements described above, please send your application in English (.doc) at stating the name of the position in a subject and/or call +48 519078579.

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    Company size: 500+
    Main location:Poland
    Seargin Sp. z o. o.
    Hybrid/Poznań, Poland
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