Senior Systems Enginer

Verisign; Glanewiler; Vor Ort; CHF 120.000 - 150.000; Vollzeit

Zusammenfassung

Verisign in Freiburg, Switzerland is seeking a highly skilled engineering professional to manage its application delivery and security platforms. In this role, you will be responsible for maintaining production systems, optimizing CI/CD platforms, and ensuring compliance with security standards.

The ideal candidate will have over 10 years of systems engineering experience, particularly in Linux systems administration, along with strong skills in automation and infrastructure-as-code practices.

Qualifikationen

• 10+ years of experience in systems engineering or administration in enterprise environments.
• Expert-level experience with Linux/Unix systems administration.
• Strong hands-on experience administering CI/CD tools like CloudBees Jenkins.

Aufgaben

• Architect, install, configure, and maintain systems supporting application delivery.
• Serve as a subject matter expert in Linux systems administration.
• Ensure platforms meet security, audit, and compliance requirements.

Kenntnisse

Linux systems administration

CI/CD pipeline administration

Automation and infrastructure-as-code

GitHub / GitHub Enterprise

Container platforms (Kubernetes, Docker)

Scripting and programming (Python, Bash)

Tools

Terraform

Jira

CloudBees Jenkins

Artifactory

Jobbeschreibung

Verisign helps enable the security, stability, and resiliency of the internet. We are a trusted provider of internet infrastructure services for the networked world and deliver unmatched performance in domain name system (DNS) services.

We are a mission focused, values driven company where each individual can contribute to building a stronger, more secure internet. We offer a dynamic and flexible work environment with competitive benefits and the ability to grow your career.

Overview

This position is part of a highly skilled engineering and infrastructure team responsible for the design, administration, security, and operation of Verisign’s application delivery and application security enterprise platforms. This role requires deep systems administration expertise combined with strong ownership of developer productivity, CI/CD, and security tooling ecosystems.

Key Responsibilities

• Architect, install, configure, and maintain production and non-production systems supporting enterprise application delivery and security platforms
• Serve as a subject matter expert in Linux systems administration, including performance tuning, OS hardening, and advanced troubleshooting
• Administer and optimize key enterprise platforms including:
• Source control and collaboration tools (GitHub, GitHub Enterprise)
• CI/CD platforms (CloudBees Jenkins)
• Administer and support software supply chain security tools, including:
• Nexus IQ Firewall
• GitHub Advanced Security (GHAS)
• Ensure platforms and processes meet security, audit, and compliance requirements, including SOC and SOX controls
• Design and implement automation to improve system reliability, scalability, and operational efficiency
• Lead incident response efforts, including troubleshooting, root cause analysis, and long-term remediation
• Maintain and support Kubernetes clusters and containerized workloads where applicable
• Develop and maintain infrastructure-as-code using tools such as Terraform, Ansible, or similar
• Collaborate with development, security, and platform teams to enhance system reliability and developer experience
• Implement and maintain monitoring, logging, and alerting solutions aligned with engineering best practices
• Mentor junior engineers and contribute to team knowledge sharing and operational maturity
• Participate in a 24x7 on-call rotation supporting critical enterprise platforms

Required Qualifications

• 10+ years of experience in systems engineering, site reliability engineering, or systems administration in enterprise environments
• Expert-level experience with Linux/Unix systems administration in production environments
• Strong hands‑on experience administering:
• GitHub / GitHub Enterprise (repository management, access controls, integrations)
• Jira (project configuration, workflows, automation)
• CloudBees Jenkins (CI/CD pipeline administration, scaling, and maintenance)
• Artifactory (repository management and artifact lifecycle)
• Experience administering application security and software composition analysis tools such as Nexus IQ, Xray, or GitHub Advanced Security
• Strong understanding of SOC and SOX compliance frameworks, including audit controls and evidence management
• Proven experience with automation and infrastructure‑as‑code (Terraform, Ansible, Puppet, or Chef)
• Strong scripting and programming skills (Python, Bash, or similar)
• Solid understanding of networking fundamentals (TCP/IP, DNS, routing, firewalls)
• Experience operating and troubleshooting container platforms (Kubernetes, Docker)
• Experience with monitoring and observability tools (Prometheus, ELK, Nagios, or similar)
• Demonstrated ability to troubleshoot complex, cross‑platform production issues

Preferred Qualifications

• Experience with enterprise platform engineering supporting developer productivity and secure software delivery
• Familiarity with identity and access management systems (LDAP, SSO, RBAC models)
• Experience implementing DevSecOps practices and secure CI/CD pipelines
• Experience with private cloud or virtualization platforms (OpenStack, VMware, or similar)
• Knowledge of vulnerability management, patching strategies, and system hardening best practices
• Experience working in regulated or compliance‑driven environments
• Familiarity with Agile methodologies (Scrum, Kanban)

Key Attributes

• Strong ownership mindset for critical enterprise platforms
• Ability to balance operational stability with continuous improvement and innovation
• Detail‑oriented with a focus on reliability, security, and scalability
• Strong communication skills with the ability to explain complex systems clearly
• Passion for automation and reducing operational toil
• Collaborative team player with mentoring capability

Equal Opportunity Employer

Verisign is an equal opportunity employer. That means we recruit, hire, compensate, train, promote, transfer, and administer all terms and conditions of employment without regard to their race, color, religion, national origin, sex, sexual orientation, gender identity, age, protected veteran status, disability, or other protected categories under applicable law.