Senior Linux Administrator Job Description

Senior Linux Administrator Job Description

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Senior linux administrator provides expert troubleshooting of system issues, requiring expert knowledge of firewall maintenance, DNS, networking, and switch configuration for support of UNIX/LINUX systems.

Senior Linux Administrator Duties & Responsibilities

To write an effective senior linux administrator job description, begin by listing detailed duties, responsibilities and expectations. We have included senior linux administrator job description templates that you can modify and use.

Sample responsibilities for this position include:

Provide maintenance and support for the application servers, proxy servers, security appliances, load balancers, storage and network
Manage and troubleshoot all common networking issues
Install, maintain and repair system hardware
Install, maintain, and upgrade Operating System and application engine software
Document system and application engine configurations
Monitor system, application, and network performance/availability
Plan for system, network and software upgrades for projected growth and new projects
Execute on implementation and execution of project plans
Monitor and respond to customer problems reported via email and support ticket system
Provide architectural guidance and implementation expertise

Senior Linux Administrator Qualifications

Qualifications for a job description may include education, certification, and experience.

Licensing or Certifications for Senior Linux Administrator

List any licenses or certifications required by the position: OS, IAT, ITIL, II, RHCE, RHCSA, CE, PKI, SSL, SIEM

Education for Senior Linux Administrator

Typically a job would require a certain level of education.

Employers hiring for the senior linux administrator job most commonly would prefer for their future employee to have a relevant degree such as Bachelor's and Master's Degree in Computer Science, Education, Information Technology, Administration, Computer Engineering, Engineering, Management, Technical, Computer Information Systems, Design

Skills for Senior Linux Administrator

Desired skills for senior linux administrator include:

DNS
Link Aggregation/bridging
NIC configuration
Routing
VLAN
Networking
UNIX/Linux systems administration
Firewalls and associated networking technologies
Large scale UNIX systems management would be an advantage
Load balancers

Desired experience for senior linux administrator includes:

Work with technical management to determine architecture for overall systems operation and new systems projects
Focus on automating workflow and maintaining consistency within the Systems Infrastructure
Kickstart new servers and help to improve the repeatable build environment
Configure and maintain system and network monitoring services
Manage and monitor Legato Networker environment
Manage and monitor Network Appliance and other storage system

Senior Linux Administrator Examples

1

Senior Linux Administrator Job Description

Job Description Example
Our company is growing rapidly and is hiring for a senior linux administrator. To join our growing team, please review the list of responsibilities and qualifications.
Responsibilities for senior linux administrator
  • Participate in the continuous improvement process for refining the architecture, performance and scalability
  • Build infrastructure to deploy and support our high-growth mission critical, healthcare web application for the storage and sharing of medical content
  • Lead the effort to build and implement automated deployment and management tools and processes for efficiency and consistency
  • Build and maintain complex Internet-facing environments
  • Participate in developing, refining and executing a formal Promote-to-Production process
  • Manage third-party product and services vendors and participate in 24x7 on-call support rotation schedule
  • Perform daily duties of backups, maintenance on applications and OS, patching, tuning, scripting, automating tasks, and troubleshooting
  • Configure the environment based on requested changes
  • You will also provide necessary instruction and documentation for change requests, installing operating systems, loading (installing) COTS products, and configuring operating systems and COTS products
  • The systems administrator shall possess knowledge of tracking and analyzing performance and resource utilization of the assigned systems, and shall have experience in recommending changes, upgrades, and enhancements based on the technical analysis
Qualifications for senior linux administrator
  • Minimum 4-5 years of UNIX/Linux system administration experience with a large infrastructure and organization
  • Must have experience with handling online environments with multimillion user base and millions of active users
  • Must have firm understanding of Linux internals and experience in the design, implementation and maintenance of UNIX/Linux based infrastructures
  • Should possess good programming skills in scripting languages like Perl/Shell/Python
  • 6+ years HBA, Linux, NAS, Red Hat Linux, SAN experience required · Storage skills desirable
  • Operating System support Linux, and Linux builds � Experience with Datastage � Application Server Support (WebLogic, Java, JBOSS, TOMCAT) � Network Storage and SAN exposure � Shell scripting, SQL, Unix � Introscope (this is our performance monitor for RCA, ) � Unix File system structure (SAN, NAS, VTIER, ACFS) � Load Balance knowledge (Resonate, ) �
2

Senior Linux Administrator Job Description

Job Description Example
Our company is growing rapidly and is looking for a senior linux administrator. We appreciate you taking the time to review the list of qualifications and to apply for the position. If you don’t fill all of the qualifications, you may still be considered depending on your level of experience.
Responsibilities for senior linux administrator
  • Supporting and monitoring Linux servers
  • Building an elastic cloud-based infrastructure
  • Improving overall site performance
  • Assisting in the software build and release process
  • Participating in the company's 24x7 on-call rotation
  • Improving the company's internal build and automation processes
  • Creating new infrastructure and tools to help drive new projects
  • Supporting PCI compliance issues
  • Maintain Netbackup 7.x backup server environment
  • Work will be associated with administrating various servers and services using a diverse set of computing platforms
Qualifications for senior linux administrator
  • Experience with automation toolsets (ex
  • Must have experience with online games
  • Experience with Datastage � Application Server Support (WebLogic, Java, JBOSS, TOMCAT) � Network Storage and SAN exposure � Shell scripting, SQL, Unix � Introscope (this is our performance monitor for RCA, ) � Unix File system structure (SAN, NAS, VTIER, ACFS) � Load Balance knowledge (Resonate, ) �
  • Must be able to work flexible hours (including weekends and nights) when needed
  • Bachelor's degree Engineering, Computer Science or related field preferred and eight or more years of experience in installing operating systems, loading (installing) COTS products, and configuring operating systems and COTS products
  • Eight or more years of RedHat Linux (RHEL) or equivalent systems administration experience
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Senior Linux Administrator Job Description

Job Description Example
Our company is looking for a senior linux administrator. Thank you in advance for taking a look at the list of responsibilities and qualifications. We look forward to reviewing your resume.
Responsibilities for senior linux administrator
  • Make recommendations to purchase hardware and software, coordinating the installation of these products and providing backup recovery when necessary
  • Candidate will be working directly with other NICS employees, NASA Engineers to collect and then implement requirements
  • Developing overall strategy, design, implementation and operational aspects of multiple systems, operating environments, and related software
  • Ensure the operation and availability of our SaaS applications of the GoToAssist product line in a secure and scalable manner
  • Work with physical hosts and the related infrastructure in our data centers and with Amazon Webservice based hosting
  • Troubleshoot issues related to application operations and infrastructure and dive deep into network protocol details or the software stack as needed
  • Gain a deep application-level knowledge of the systems and contribute to their IT architecture and design
  • Drive automation and productivity efforts to streamline and scale applications in the production environment
  • Collaborate closely with diverse internationally distributed teams and be part of local cross-functional project teams
  • Work on continuous improvement of our systems, tools and processes and help driving our DevOps culture
Qualifications for senior linux administrator
  • Perl or other scripting languages preferred
  • Redhat Certified Engineer (RHCE) and Database administration with MySQL or Postgres is a plus
  • Unix/Linux skills supported by at least 5 years experience
  • 1+ years of professional Ubuntu or Debian Linux system administration
  • 1+ years of professional software engineering using common development tools, such as compilers, build systems, source code repositories, defect tracking, etc…
  • Strong scripting skills using bash and one other language (preferably, Tcl/Tk or Python)
4

Senior Linux Administrator Job Description

Job Description Example
Our company is growing rapidly and is searching for experienced candidates for the position of senior linux administrator. To join our growing team, please review the list of responsibilities and qualifications.
Responsibilities for senior linux administrator
  • Support and Monitor Linux servers
  • Build an elastic cloud-based infrastructure
  • Improve overall site performance
  • Assist in the software build and release process
  • Create new infrastructure and tools to help drive new projects
  • Support PCI compliance issues
  • Establishes system administration by evaluating system performance issues including compliance, availability, utilization, throughput, and latency
  • Maintains system performance by monitoring and analyzing system performance
  • Secures system by developing system access, monitoring, control, and evaluation
  • Allocation of the Provisioned Storage at the OS level
Qualifications for senior linux administrator
  • Experience with and understanding of Ethernet, TCP/IP (Transmission Control Protocol/Internet Protocol) and related network protocols
  • Exposure to Agile Software Development, a plus
  • Experience with RPM-based systems, such as Red Hat or SUSE, a plus
  • Vulnerability Assessment (testing, assessment, mitigation/justification)
  • 5 years minimum experience as a dedicated Linux administrator in a large scale enterprise environment is a must
  • Preferred to be a graduate of a 4/5 years engineering or computer science degree
5

Senior Linux Administrator Job Description

Job Description Example
Our innovative and growing company is looking to fill the role of senior linux administrator. We appreciate you taking the time to review the list of qualifications and to apply for the position. If you don’t fill all of the qualifications, you may still be considered depending on your level of experience.
Responsibilities for senior linux administrator
  • Respond to and resolve help desk requests, provide assistance after hours via 24/7 on-call rotation
  • Performing troubleshooting as required for OS and AWS infrastructure issues
  • Developing and enhancing processes and procedures leveraging scripting (Python, Perl, Bash) and cloud native automation features to enhance automation capabilities
  • Collaborating with the larger Cloud Compute team and architects to develop and enhance standards of Cloud automation and support
  • Providing capacity analysis and cost optimization recommendations for the environment
  • Ensure high availability and acceptable levels of performance of mission critical resources
  • Assist in developing automation standards for provisioning of cloud based resources
  • Engage with Cloud Architects and provide feedback for projects that require Linux based solutioning
  • Upgrading systems and processes as required to enhance functionality and address security issues
  • Maintaining the integrity of daily backups, verifying backup completion and data retention
Qualifications for senior linux administrator
  • Experience with Apache and MySQL administration
  • Certification of one of the 6/9 months MCIT/ITI diplomas is a plus
  • Excellent English written and spoken (extensive communicating with customers and internal /external teams makes this a MUST)
  • Excellent shell scripting skills such as sh/bash, csh/tcsh, python, or Perl
  • Very good knowledge of Windows systems administration - the environment is mixed
  • Excellent experience in cloud, virtualizations and storage technologies and solutions

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