Senior BIOS Engineer
Remote, PolskaKey offer highlights
Min. 3 years of experience
Backend: Java / .NET / Node / Python
Full-time
Remote work - no commuting
Onboarding training
Description
We are seeking a Senior BIOS Engineer to support the BIOS and Firmware Security Team by performing BIOS security reviews and ensuring that BIOS signing requests are properly validated. This role provides operational support for firmware signing workflows, BIOS approval validation, troubleshooting activities, and user lifecycle management across the internal proprietary portal ecosystem. Responsibilities Review BIOS and Embedded Controller signing requests submitted through the internal proprietary portal prior to signing approval Analyze BIOS and Embedded Controller images to determine production vs test versioning requiring expedited processing Validate BIOS and Embedded Controller images against approved baselines maintained in internal repositories and databases Compare incoming BIOS and Embedded Controller images with previously approved versions using internal analysis tools Identify image modifications and assess whether changes are limited to non-security-critical functionality Approve signing requests when images align with previously reviewed and approved firmware Escalate images containing significant modifications for formal security review Coordinate with internal teams regarding images requiring additional validation Support onboarding, offboarding, and access approval processes for application users, update permissions, and perform periodic access reviews Maintain access control documentation and audit records Document approval decisions and maintain audit records supporting firmware signing activities Support BIOS and firmware investigations and security review activities Requirements 4+ years of experience in cybersecurity, with a focus on BIOS/Firmware security and testing Familiarity with security-related technologies such as Secure Boot and TPM Background in pre-boot environments (e.g., UEFI), embedded firmware, or device driver development Proven track record supporting enterprise security infrastructure and operational environments Skilled in troubleshooting infrastructure, networking, and application issues Demonstrated ability to independently review, analyze, and make approval decisions on firmware/BIOS images Strong written and verbal communication skills, with the ability to clearly justify technical decisions to both technical and non-technical stakeholders English proficiency at B2 level or higher Nice to have Bachelor's degree in Computer Science, Engineering, or a related field Scripting skills using PowerShell, Python, or Bash Experience with source control systems such as Git Knowledge of cryptographic key management and secure signing operations Experience administering Windows and/or Linux environments Experience mentoring or guiding less experienced engineers
Requirements
4+ years of experience in cybersecurity, with a focus on BIOS/Firmware security and testing
Familiarity with security-related technologies such as Secure Boot and TPM
Background in pre-boot environments (e.g., UEFI), embedded firmware, or device driver development
Proven track record supporting enterprise security infrastructure and operational environments
Skilled in troubleshooting infrastructure, networking, and application issues
Demonstrated ability to independently review, analyze, and make approval decisions on firmware/BIOS images
Strong written and verbal communication skills, with the ability to clearly justify technical decisions to both technical and non-technical stakeholders
English proficiency at B2 level or higher
Responsibilities
Review BIOS and Embedded Controller signing requests submitted through the internal proprietary portal prior to signing approval
Analyze BIOS and Embedded Controller images to determine production vs test versioning requiring expedited processing
Validate BIOS and Embedded Controller images against approved baselines maintained in internal repositories and databases
Compare incoming BIOS and Embedded Controller images with previously approved versions using internal analysis tools
Identify image modifications and assess whether changes are limited to non-security-critical functionality
Approve signing requests when images align with previously reviewed and approved firmware
Escalate images containing significant modifications for formal security review
Coordinate with internal teams regarding images requiring additional validation
Support onboarding, offboarding, and access approval processes for application users, update permissions, and perform periodic access reviews
Maintain access control documentation and audit records
Document approval decisions and maintain audit records supporting firmware signing activities
Support BIOS and firmware investigations and security review activities
Seniority
Senior
Nice to have
Bachelor's degree in Computer Science, Engineering, or a related field
Scripting skills using PowerShell, Python, or Bash
Experience with source control systems such as Git
Knowledge of cryptographic key management and secure signing operations
Experience administering Windows and/or Linux environments
Experience mentoring or guiding less experienced engineers
Keywords / Skills