Information Systems Engineer 4 (N)

Job description

Information Systems Engineer 4 Linux Endpoint Services Overview We are seeking an experienced and highly motivated Linux System Administrator to join our team. The ideal candidate will be responsible for maintaining, supporting, and optimizing our Linux-based infrastructure, ensuring high availability, performance, and security. This role requires a strong background in Linux environments, proficiency with configuration management tools, and familiarity with hybrid identity solutions and virtualization technologies.

Key Responsibilities

Infrastructure and System Management

• Install, configure, and maintain Linux operating systems (e.g., Red Hat, Ubuntu, CentOS) on physical and virtual servers.
• Monitor system performance, troubleshoot issues, and implement proactive measures to ensure maximum uptime and reliability.
• Develop and maintain scripts (Bash, Python) to automate routine administrative tasks and improve operational efficiency.
• Manage and maintain core services such as DNS, DHCP, SSH, and web servers (Apache, Nginx). Identity and Access Management

Active Directory Integration

• Manage and maintain Linux server integration with Microsoft Active Directory for centralized user authentication and access control
• Ensure proper configuration of Kerberos and LDAP services for secure and seamless identity management across the infrastructure. Security and Maintenance

Endpoint and Patch Management

• Manage centralized patching strategies for all Linux endpoints and servers to address vulnerabilities and ensure systems are up-to-date.
• Monitor security logs, conduct regular security audits, and implement best practices to protect systems from threats.
• Manage system backups, disaster recovery procedures, and ensure data integrity. Asset and Inventory Management

Asset Inventory

• Maintain an accurate and up-to-date inventory of all deployed Linux servers and associated hardware/software assets.
• Track license usage and ensure compliance with software licensing agreements. Virtualization and Application Delivery

Application and Desktop Virtualization Platforms

• Administer and support Linux instances deployed on virtualization platforms.
• Experience with deploying and managing Linux desktops or applications via VDI/Virtual Desktop Infrastructure is a plus.
• Manage containerization technologies like Docker and Kubernetes for application deployment and scaling.

Qualifications

Education and Experience

• Bachelor's degree in Computer Science, Information Technology, or a related field, or equivalent practical experience.
• Minimum of 3+ years of experience as a Linux System Administrator or in a similar role.
• Experience with cloud platforms (AWS, Azure, GCP).
• Familiarity with storage technologies (SAN, NAS, LVM).
• Knowledge of ITIL framework and change management processes.

Technical Skills

• Expert proficiency with command-line tools and scripting in Bash and/or Python.
• Solid understanding of networking concepts (TCP/IP, vlans, routing, firewalls).
• Proven experience integrating Linux into a Microsoft Active Directory environment.
• Familiarity with configuration management tools (e.g., Ansible, Puppet, Chef).
• Experience with monitoring systems

Soft Skills

• Excellent problem-solving and analytical skills.
• Strong verbal and written communication skills in English.
• Ability to manage multiple priorities and projects simultaneously.
• A strong commitment to customer service and teamwork.