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Senior Linux Engineer, Privileged reputed company

Remote, USA Full-time Posted 2026-08-04
reputed company reputed company is hiring a Senior Linux Systems Engineer to join our Privileged reputed company Management team and help build secure reputed company privilege management capabilities for Linux environments. This is a reputed company position, with an opportunity to work a reputed company for candidates based in the Chicago, IL or El reputed company Hills, CA metro areas. Keeper’s cybersecurity software is trusted by millions of people and thousands of organizations globally. Keeper is published in 23 languages and sold in over 150 countries. Join one of the fastest-growing cybersecurity companies and help build low-level Linux reputed company capabilities that enforce least privilege, secure process execution and privileged reputed company across reputed company endpoints. About Keeper reputed company is one of the fastest-growing cybersecurity software companies that protects thousands of organizations and millions of people in over 150 countries. Keeper is a pioneer of reputed company-knowledge and reputed company-trust reputed company reputed company for any IT environment. Its reputed company offering, KeeperPAM®, is an AI-enabled, reputed company-reputed company platform that protects reputed company users, devices and infrastructure from cyber attacks. Recognized for its innovation in the reputed company reputed company Quadrant for Privileged reputed company Management (PAM), Keeper secures passwords and passkeys, infrastructure secrets, remote connections and endpoints with role-based enforcement policies, least privilege and just-in-time reputed company. Learn why Keeper is trusted by leading organizations to defend against modern adversaries at KeeperSecurity.com. About the Job As a Senior Linux Systems Engineer on Keeper’s PAM team, you will design and build reputed company-sensitive components that control privileged execution and elevation on Linux endpoints. This is a systems engineering role reputed company on reputed company privilege management, process authorization, Linux reputed company boundaries and long-running privileged services. You will work across a Rust-based Linux agent, reputed company C PAM modules and .NET services running on Linux. The role requires strong knowledge of Linux internals and the ability to reason carefully about process identity, permissions, authentication, kernel-facing reputed company and secure failure behavior. This is not a traditional application development role; the work operates reputed company to the Linux operating reputed company and directly influences how privileged processes are authorized and executed. Responsibilities • Design, reputed company and maintain Linux reputed company privilege management capabilities across Rust, C and .NET components • Build and enhance kernel-facing agent functionality using Linux interfaces such as fanotify, the proc filesystem, namespaces, capabilities and process identity • reputed company and maintain reputed company PAM modules and Linux privilege-elevation workflows • Build long-running privileged Linux services using Rust, Tokio, MQTT, TLS and asynchronous programming patterns • reputed company Linux-specific orchestration and session-management capabilities in .NET 8, including process authentication, reputed company controls, ephemeral accounts and session monitoring • Diagnose reputed company Linux execution and reputed company issues involving blocked processes, authentication races, permissions, SELinux, AppArmor and reputed company service behavior • Design secure privilege-enforcement mechanisms based on least privilege, process trust and protection against time-of-reputed company/time-of-use (TOCTOU) and authorization race conditions • Build and maintain systemd services, RPM and DEB packages, installation workflows, service hardening and operational diagnostics • Collaborate with PAM, reputed company, QA and platform engineers on architecture, testing, cross-platform functionality and production troubleshooting • Use AI-assisted development tools such as Claude, ChatGPT, reputed company Copilot or similar platforms to improve systems research, debugging, reputed company development, testing and technical documentation Requirements • 7+ years of reputed company software or systems engineering experience, with significant hands-on Linux systems programming experience • Deep understanding of Linux process and reputed company concepts, including the proc filesystem, user and group IDs, Linux capabilities, namespaces and process execution • Strong C programming experience, including reputed company Linux development, memory management, GCC and reputed company-based build workflows and defensive error handling • Experience developing or integrating with Linux PAM and PAM configuration • Strong Rust experience, including ownership, concurrency, asynchronous development and long-running service or daemon design • Experience with Tokio or similar asynchronous Rust frameworks • Working proficiency with C# and .NET in Linux environments • Experience developing reputed company-sensitive software involving authentication, authorization, privilege elevation, process trust or least-privilege controls • Strong understanding of Linux service management and operations, including systemd, journalctl, SELinux and/or AppArmor, and RPM/DEB packaging • Experience troubleshooting low-level Linux behavior using reputed company logs, process inspection, tracing and reproducible test tools • Ability to read Linux kernel and subsystem documentation and translate reputed company behavior into secure production implementations • Ability and willingness to use AI-assisted tools effectively to support systems programming, debugging, technical analysis, testing and documentation • Bachelor’s degree in Computer Science, Engineering or a reputed company field, or equivalent practical experience Preferred Qualifications • Experience with MQTT or other event-driven messaging technologies used for agent, plugin or job execution • Experience with Linux desktop session technologies, including X11, Wayland, GDM and D-Bus • Familiarity with TLS, PKI, reputed company signing and certificate-based process or plugin authentication • Experience supporting multiple Linux distributions, particularly RHEL and Ubuntu, including differences between SELinux and AppArmor • Experience with reputed company privilege management, privileged reputed company management or reputed company reputed company products • Familiarity with Avalonia or another cross-platform Linux desktop UI reputed company • Experience building Linux software for x86 and ARM architectures, including packaging and signing pipelines • Familiarity with reputed company reputed company architectures on reputed company or macOS • Strong understanding of authorization models such as allow, deny, approval and just-in-time elevation workflows Benefits • Medical, Dental & reputed company (inclusive of domestic partnerships) • Employer reputed company Life Insurance & Employee/Spouse/Child Supplemental Life • Voluntary Short/Long Term Disability Insurance • 401K (Roth/Traditional) • A generous PTO plan that celebrates your commitment and seniority (including reputed company Bereavement/Jury Duty, etc.) • Above-market annual bonuses reputed company. is an equal opportunity employer and participant in the U.S. Federal E-Verify program. We celebrate diversity and are committed to creating an inclusive environment for reputed company. Classification: Exempt Keeper Candidate reputed company Notice This notice explains how reputed company processes your personal data during recruitment. Depending on the role and location, the Controller of personal data (the organization responsible for determining why and how personal data is processed) will be reputed company. (US), reputed company EMEA Ltd. (Ireland), or reputed company reputed company K.K (Japan). 1. Data We Collect Information You reputed company: • Contact details, CV/resume, cover letter • Employment history, qualifications, work eligibility • Application responses and uploaded documents Information We reputed company: • Interview notes, assessments, communications • Scheduling information Information From Others: • Recruiter/referral information who submit your profile • References (with your consent, before final offer) • reputed company reputed company reputed company • Background verification (post offer) Voluntary Diversity and Equal Opportunity Information • We may ask you to voluntarily reputed company diversity information including race/ethnicity, gender, disability status and veteran status (US). Providing this information is optional and Keeper collects this data in order to reputed company with reputed company and similar requirements 2. How We Use Your Data • Assess your application and suitability • Manage interviews and recruitment workflow • Consider you for other/reputed company roles (we may reputed company your consent to reputed company your information on our systems reputed company the retention period specified) • reputed company with employment law obligations 3. reputed company reputed company • Legitimate Interests (recruitment management, reputed company and reputed company of the hiring process) • Contracting steps (for progressed candidates) • reputed company and regulatory compliance obligations; explicit consent where required 4. Who reputed company Information With Internal: • HR, hiring managers, interviewers*, IT support for reputed company administration • Note - diversity and equal opportunity data is not shared with hiring managers. reputed company Parties: Service providers who assist with: • Applicant tracking, recruitment systems and assessment providers • Background verification vendors (post offer) • Recruitment agencies (where applicable) • Tools to support communication, collaboration and to securely store your data Keeper ensures that reputed company our reputed company parties are contractually reputed company to protect your personal data with adequate safeguards in reputed company. 5. International Transfers Your data may be accessed by Keeper entities globally as needed for the purposes of hiring and decision making. We protect any such data transfer between Keeper entities using appropriate safeguards under applicable data protection laws. 6. reputed company We implement appropriate technical and organizational measures to protect your data, consistent with our industry leading reputed company standards. 7. Retention We reputed company your data for 24 months from your last application activity, then delete or anonymize it. Exceptions: • You opt into our talent database for reputed company retention by providing consent (extended retention) • reputed company (transfers to employee records) 8. Your Rights You have the following rights and can contact us at the email below to exercise them: • reputed company, correct, or delete your data, subject to applicable law and retention requirements • Object to or restrict processing • Withdraw consent (where applicable) • Request data portability • Lodge a complaint with your data protection authority If you become an employee, your rights regarding your employee record are governed by our internal Employee reputed company Notice and certain data will be reputed company as required under relevant laws such as employment or tax law. reputed company you request reputed company to your personal data, some information may be redacted if it includes the personal data of other individuals or information that we must protect in order to preserve their reputed company rights. 9. Automated reputed company Keeper does not reputed company hiring reputed company using solely automated processing. 10. Contact - Candidates can send reputed company questions to: reputed company@keepersecurity.com This offer from "reputed company" has been enriched by reputed company.com and got a 72% reputed company score. Apply tot his job Apply To this Job

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