Senior Linux Admin/Level 3 Engineer

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Bit by Bit Computer Consulting

WebsiteLinkedInAll Job Openings

51 - 200 employees

Bit by Bit is a Full Service IT Company. Tech Savvy. Business Smart. since 1987 We provide a wide range of technology products and services and business solutions to companies and organizations of all sizes across a variety of markets. We have specialized expertise in managed services, outsourced IT, Cloud solutions, hosted applications, document delivery and fax solutions, document management, data capture and forms processing solutions, workflow and business process management, collaboration solutions, application development, custom programming, website design, web application services, web experience management, web content management, social community platforms and digital marketing systems. We work with best of breed and industry leading software, hardware and platform providers and take the time to understand our clients specific needs and individual business requirements in order to tailor a solution and implement technology that will increase efficiency and productivity with extremely reliable performance and measurable ROI results. Our technical services and support professionals are experienced, trained and certified technologists, engineers, programmers and developers with a track record of delivering a high level of customer service. We pride ourselves on rapid response times and timely resolution and efficient completion of projects as promised and on budget. What differentiates us is is that we take time to listen and learn and understand the real business needs of our clients. It is not just the technology, but what the proper use of technology can do for you. We work together with you to help you navigate the constantly evolving world of technology and we have the expertise to determine the right path for your business. We value the long term relationships we have with our customers and work hard to continue to earn their trust. We focus on results - our reputation and your success depends on it.

📋 Description

• Design, develop, and maintain automation workflows using Ansible to streamline system administration tasks, deployments, and configurations. • Manage and optimize Linux-based systems to ensure performance, security, and reliability. • Install, upgrade, and migrate servers on Linux, Unix, and AIX platforms, with a focus on application security and performance. • Develop Ansible playbooks, roles, and modules for automating infrastructure provisioning, configuration management, and software deployments. • Integrate Ansible automation with CI/CD pipelines and other DevOps tools. • Manage enterprise automation environments using Ansible and Puppet. • Administer Infoblox and BIND DNS environments. • Support Unix/Linux server nodes in virtualized environments such as VMware, Hyper-V, Microsoft Azure, OpenStack, and Citrix Xen. • Implement monitoring and alerting solutions to proactively address system performance issues. • Troubleshoot and resolve issues related to Linux servers, networking, and automation scripts. • Maintain comprehensive documentation of automation processes, configurations, and system architecture. • Collaborate with cross-functional teams to enhance automation strategies and improve operational efficiency. • Ensure compliance with security best practices and policies in all automation and system administration tasks.

🎯 Requirements

• Proficiency in RHEL 6/7/8/9. • Strong experience with automation tools like Ansible, Terraform, and Puppet, including creating deployment playbooks for server builds and application deployments. • Excellent time-management, prioritization, and problem-solving abilities. • Critical thinking, analytical, and strategic decision-making skills. • Expertise in Unix/Linux system administration (HPUX, IBM AIX, RHEL, Suse, CentOS, Ubuntu, MacOS). • Experience with DNS administration (BIND and Infoblox). • Solid foundation in networking concepts (e.g., Ethernet configuration, NIC bonding, TCP/IP troubleshooting, and packet analysis with Tcpdump/Wireshark). • Experience with NTP, NFS server/client, SUDO, and LDAP client administration. • Proficiency in SFTP setup and administration. • Skilled in scripting (e.g., sh/csh/ksh/bash), automation programming (e.g., sed, awk, Python), and performance tuning. • Experience deploying Unix/Linux systems in virtualized environments such as: VMware, Hyper-V, Ansible Automation, Microsoft Azure, OpenStack, Citrix Xen. • Familiarity with working in ServiceNow environments (preferred). • Ability to work independently and collaboratively in a fast-paced environment. • Strong problem-solving skills and a passion for automation. • Minimum of 8 years in Unix/Linux server administration.

🏖️ Benefits

• Competitive salary based on experience + bonus. • Paid vacation.