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[Remote] Senior Linux Security Engineer

100% Remote Full-time Open now

Note: The job is a remote job and is open to candidates in USA. Cisco is transforming its infrastructure to be secure and programmable. The Senior Linux Security Engineer will protect systems and services from threats, collaborate with various teams to implement security policies, and contribute to modernizing Linux Operating Systems through automation and secure configurations.

Responsibilities

  • Responsible for security engineering and operations supporting Cisco IT compute and AI infrastructure, actively participating in the Security cross-functional team of Prime Security Advocates to implement security policies across Cisco IT infrastructure
  • Collaborates with Security and Trust teams to identify improvement areas and develop engineering solutions, validates security posture for AI infrastructure including patching, vulnerability scanning, software development, and open-source software management
  • Serves as a key point of contact for security issues, incident response, vulnerability management, and implementation of security solutions
  • Contributes to modernizing Linux Operating System build systems through advanced automation and secure-by-default configurations, acts as a technical resource for embedding security practices into all aspects of Cisco IT engineering including code development, integrated security scanning, and code analytics review to address security issues pre-release
  • Participates in defining strategy and maintaining the roadmap for adoption, expansion, and integration of security monitoring platforms, and engages in incident response investigations and response activities to support organizational security objectives

Skills

  • 6+ years of experience with Linux security (Sudoers, SELinux, and other hardening principles)
  • 6+ years of experience in large-scale IT infrastructure, including compute, network, or storage systems
  • Experience Linux Operating System image / ISO development, hardening, and deployment through CI/CD pipelines
  • Experience with security scanning tools and agents covering SAST, DAST, SCA, and secrets detection
  • Experience working with DevOps Infrastructure-as-Code (IaaS) tooling including Ansible, GitHub, Python, Docker/Podman
  • Understanding of private and public cloud infrastructure and what it takes to run infrastructure as code at scale
  • Good understanding of network-based and host-based firewalls
  • Experience with Privileged Access Management (PAM) tools like Delinea, BeyondTrust, or Cyberark
  • Understanding of directory services like Active Directory and LDAP
  • Experienced with agile software development process, vendor engagement, and product evaluations

Benefits

  • Medical, dental and vision insurance
  • A 401(k) plan with a Cisco matching contribution
  • Paid parental leave
  • Short and long-term disability coverage
  • Basic life insurance
  • Employees may be eligible to receive grants of Cisco restricted stock units, which vest following continued employment with Cisco for defined periods of time.
  • 10 paid holidays per full calendar year, plus 1 floating holiday for non-exempt employees
  • 1 paid day off for employee’s birthday, paid year-end holiday shutdown, and 4 paid days off for personal wellness determined by Cisco
  • Non-exempt employees** receive 16 days of paid vacation time per full calendar year, accrued at rate of 4.92 hours per pay period for full-time employees
  • Exempt employees participate in Cisco’s flexible vacation time off program, which has no defined limit on how much vacation time eligible employees may use (subject to availability and some business limitations)
  • 80 hours of sick time off provided on hire date and each January 1st thereafter, and up to 80 hours of unused sick time carried forward from one calendar year to the next
  • Additional paid time away may be requested to deal with critical or emergency issues for family members
  • Optional 10 paid days per full calendar year to volunteer
  • For non-sales roles, employees are also eligible to earn annual bonuses subject to Cisco’s policies.
  • Employees on sales plans earn performance-based incentive pay on top of their base salary, which is split between quota and non-quota components, subject to the applicable Cisco plan.
  • For quota-based incentive pay, Cisco typically pays as follows: .75% of incentive target for each 1% of revenue attainment up to 50% of quota; 1.5% of incentive target for each 1% of attainment between 50% and 75%; 1% of incentive target for each 1% of attainment between 75% and 100%; and Once performance exceeds 100% attainment, incentive rates are at or above 1% for each 1% of attainment with no cap on incentive compensation.
  • For non-quota-based sales performance elements such as strategic sales objectives, Cisco may pay 0% up to 125% of target.
  • Cisco sales plans do not have a minimum threshold of performance for sales incentive compensation to be paid.
  • Employees in Illinois, whether exempt or non-exempt, will participate in a unique time off program to meet local requirements.

Company Overview

  • Cisco develops, manufactures, and sells networking hardware, telecommunications equipment, and other technology services and products. It is a sub-organization of Cisco Press. It was founded in 1984, and is headquartered in San Jose, California, USA, with a workforce of 10001+ employees. Its website is http://www.cisco.com.
  • Company H1B Sponsorship

  • Cisco has a track record of offering H1B sponsorships, with 154 in 2026, 1238 in 2025, 1231 in 2024, 1273 in 2023, 2127 in 2022, 1991 in 2021, 1173 in 2020. Please note that this does not guarantee sponsorship for this specific role.
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