Sr. Linux Admin

Position: Sr. Linux Admin

Purpose of the Position: We are seeking a senior Linux  Admin with proficiency in Linux environment, specializing in system setup, administration, and network security. The ideal candidate will possess expertise in configuring firewalls such as iptables, setting up HAProxy or Nginx, Squid proxies, and VPN solutions. Strong Linux skills, experience with Jenkins, Ansible-based CI/CD, and a solid foundation in system monitoring and alerting are crucial. Familiarity with Kubernetes, AWS Cloud and IBM Cloud (classic) is advantageous.

Location: Nagpur/Pune/Bangalore/Chennai
 

Type of Employment: Full-time

Key Result Areas and Activities:

• System Setup and Administration: Configure, maintain, and troubleshoot Linux and Windows systems, ensuring optimal performance and reliability. Responsible for Linux system administration, managing user accounts, permissions, and system resources. Implement CI/CD workflows using Jenkins and Ansible, facilitating efficient software deployment and configuration management.
• Network Security: Utilize in-depth knowledge of iptables and other firewall technologies to implement robust network security measures. Set up and manage systems like HAProxy or Nginx to enhance application scalability, availability, and load balancing. Design, deploy, and maintain Squid proxies and VPN solutions to secure network communication and provide controlled access.
• Environment Migration and Monitoring: Migrate workloads from IBM Cloud to AWS Cloud. Establish monitoring and alerting systems to proactively identify and address performance issues or anomalies.
• Collaboration And Stakeholder Management: Collaborate closely with business stakeholders to gather requirements, understand their needs, work with cross-functional teams in configuring system setup, security. Conduct regular meetings and presentations as required.

Essential Skills:

• Proven experience as a Linux Admin with expertise in Linux, including system administration, user management, and resource optimization.
• Strong familiarity with iptables, firewalls, and network security principles, with relevant experience in setting up HAProxy, Nginx, Squid proxies, and VPN solutions.
• Hands-on knowledge of CI/CD tools like Jenkins, Ansible and Terraform for efficient software deployment.
• Ability to design and implement monitoring and alerting systems to ensure optimal system performance.

Desirable Skills:

• Experience as a Linux Admin  in Windows is desirable.
• Experience with Kubernetes container orchestration is highly advantageous.
• Experience working with IBM Cloud (classic) infrastructure is a strong asset, with hands-on knowledge on optimizing cloud-based infrastructure and services.

Qualifications: 

• 4+ years as Linux  Admin.       
• Bachelor's degree in computer science, software engineering, or related field (Master's degree is a plus)
• Demonstrates continued learning through one or more technical certifications or related methods

Qualities:

• Self-motivated and focused on delivering outcomes for a fast-growing team and firm
• Able to communicate persuasively through speaking, writing, and client presentations
• Work independently based on the mentorship provided by manager
• Demonstrates problem solving, multi-tasking, troubleshooting skills with a high degree of flexibility
• Able to work with teams and clients in different time zones