We are looking for 2 Cybersecurity Specialists / Administrators for a key client based in Warsaw, Poland.
Typical tasks and responsibilities (non-exhaustive list):
- Design, implement and maintain cybersecurity solutions and infrastructure
- Configure, monitor and optimize security systems, controls and tools
- Manage security patches, upgrades and vulnerability remediation
- Investigate, troubleshoot and resolve cybersecurity incidents and system issues
- Collaborate with IT teams to implement secure solutions and meet security requirements
- Produce technical documentation, operational procedures and security reports
- Support security audits, compliance activities and continuous service improvement
Requirements (ALL MANDATORY)
Education & Certifications:
- Minimum education: bachelor’s degree or 3 years of higher education
- English B2-level certification (or willingness to obtain one shortly)
Professional experience
- Minimum IT relevant professional experience of 8 years
- Minimum experience relevant to the profile or at similar position of 5 years
Required certificates:
At least 3 certifications among:
- GCED (GIAC Certified Enterprise Defender)
- GPPA (GIAC Certified Perimeter Protection Analyst)
- GCWN (GIAC Certified Windows Security Administrator)
- GCUX (GIAC Certified UNIX Security Administrator)
- GCCC (GIAC Certified Critical Controls)
- SSCP ((ISC)2 Certified Systems Security Practitioner)
- CCSP (ISC2 Certified Cloud Security Professional)
- CISSP (Certified Information Systems Security Professional)
- CSSLP (ISC2 Certified Secure Software Lifecycle Professional)
- GSEC (GIAC Certified Security Essentials)
- ECSA (EC-Council Certified Security Analyst)
- SCPO (SABSA Certified Security Operations & Service Management Practitioner)
OR for any listed above, an equivalent alternative certification, recognized internationally, could be accepted.
Knowledge and skills:
- Knowledge of systems development life cycle
- Knowledge of operating systems security
- Knowledge of computer networks security
- Knowledge of security controls
- Knowledge of offensive and defensive security practices
- Knowledge of secure coding practices
- Possesses hands on experience in ICT in the role of Information Security Administrator / Specialist
- Knowledge of system security vulnerabilities, threats and exploit mechanisms, penetration testing, remediation techniques and risk analysis methodologies
- Knowledge of ISO 27000 family standards and SANS CIS critical security controls
- Knowledge of OWASP family standards
- Good knowledge of network protocols: SMTP, NTP, DNS, LDAP, DHCP, PKI/CA
- Practical knowledge of designing and performing security tests
- Practical knowledge of managing security functions within the Identity and Access Management solutions
- Assess the security and performance of solutions
- Develop and test secure code and/or scripts
Profile 1
Specific requirements:
- Experience in systems deployment and integrations
- Knowledge of Tiering model
- Experience in maintenance, support and administration of systems
- Experience in IR tools (XDR, SIEM, NDR)
- Proficient in writing PoC/TDD documentation
- Experience in reviewing current security controls and proposing improvements
- Experience in writing security procedures/policies with emphasise on information protection and data privacy
Profile 2
Specific requirements:
- Experience in PKI operations
- Experiance in the operations and maintenance of security monitoring platforms (Splunk, Sentinel, Darktrace)
- Experience in operations of risk-based vulnerability management services (with Tenable) including penetration testing coordination
- Experience in deploying and managing PAM platforms
- Experience in application security testing with CheckMarx SAST and DAST
- Experience in implementation controls alligned with Zero Trust Architecture
Additional information:
- RESTREINT UE/EU RESTRICTED Security Clearance is required (Mandatory)
Location & Work Modality:
- Warsaw, Poland
- Hybrid: 40% on-site in Warsaw, 60% in proximity (max. 2h by car from Warsaw) Profile 1
- Hybrid: 50% on-site n Warsaw, 50% in proximity (max. 2h by car from Warsaw) Profile 2
Key Skills
Ranked by relevance
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- Posted
- Jul 07, 2026
- Type
- Full-time
- Level
- Mid-Senior
- Location
- Warsaw
- Company
- Altherias
Industries
Categories
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