Linux/Windows Server Sme

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MidHybryda·WarszawaFull-time

#463485·Dodano wczoraj·0

Źródło: nofluffjobs.com

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Tech Stack / Keywords

Linux Windows ServerWindowsSecurityBackboneUnixInfrastructure as CodeCloudAuditsAnsible PowerShell GitCI/CD PipelinesOperating systemActive DirectoryGroup PolicyRHELUbunturisk managementCISISOTerraform PuppetProgress ChefSIEM SplunkAuditStakeholder managementCISSPCISARHCE

Podsumowanie oferty

As the Linux/Windows Server SME, you will reduce operational risk across global Windows and Linux estates. You will translate security policies and regulatory standards into automated configuration baselines, manage platform lifecycles, and engineer vulnerability remediation using Ansible and PowerShell.

Wymagania

5+ years of experience in systems engineering, infrastructure administration, or platform operations within enterprise environments.
Hands-on experience with Windows Server, Active Directory, Group Policy, and/or Linux administration, including RHEL or Ubuntu.
Experience in infrastructure security, vulnerability remediation, compliance, or operational risk management.
Knowledge of security frameworks and hardening standards such as CIS Benchmarks, STIGs, or ISO 27001.
Experience with vulnerability management tools such as Tenable or Qualys, and implementing remediation plans.
Proficiency in automation and scripting using Ansible, PowerShell, or similar tools.
Familiarity with Git, CI/CD pipelines, and Infrastructure or Policy as Code practices.
Understanding of configuration management and compliance monitoring tools such as Terraform, Puppet, or Chef.
Experience with logging, monitoring, and SIEM platforms such as Splunk or Microsoft Sentinel.
Exposure to regulatory and audit frameworks such as ISO 27001, SOC 2, or PCI-DSS.
Experience supporting operating system lifecycle management, upgrades, disaster recovery, and high-availability environments.
Strong documentation, communication, and stakeholder management skills, with the ability to collaborate across infrastructure, security, audit, and vendor teams.

Nice to have:

Proficiency in spoken and written English at C1 level.
Experience working for a financial institution.
Relevant certifications such as CISSP, CISA, CompTIA Security+, RHCE, or Microsoft Certified credentials.

Obowiązki

Assess and mitigate technical infrastructure risks, including legacy systems, technical debt, unsupported platforms, and operational vulnerabilities.
Develop and maintain security baselines, manage vulnerability remediation activities, and coordinate critical security patching across Windows and Linux environments.
Ensure infrastructure compliance with internal policies and regulatory frameworks, support audits, and maintain required technical documentation.
Automate infrastructure and security processes using tools such as Ansible and PowerShell.
Manage infrastructure configurations through Git-based workflows and CI/CD pipelines, ensuring changes are controlled, reviewed, tested, and traceable.
Monitor and maintain secure, stable, and compliant server environments, proactively identifying and resolving issues.
Provide expert support for complex operating system, performance, authentication, and security-related incidents, acting as the highest level of technical escalation.
Collaborate with infrastructure, security, and application teams to implement improvements that enhance reliability, resilience, and operational efficiency.

Inne informacje

The recruitment process includes preliminary CV selection, a phone conversation with the recruiter, an online interview with the hiring leader, and a background check.

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