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Unix Linux Admin Jobs in Ontario (NOW HIRING)

Working with UNIX/Linux/BSD systems and/or Windows server systems as an application or database administrator * Proven experience administering large applications in production grade cloud, with ...

Working with UNIX/Linux/BSD systems and/or Windows server systems as an application or database administrator * Proven experience administering large applications in production grade cloud, with ...

Systems Operations Specialist

Toronto, ON ยท Hybrid

CA$84K - CA$115K/yr

Strong expertise in AWS services and cloud architecture, with hands-on experience in Linux/Unix ... AWS certifications (e.g., Solutions Architect, SysOps Administrator). * Experience with scripting ...

Unix Linux Admin information

What is the difference between Unix Linux Admin vs Network Administrator?

AspectUnix Linux AdminNetwork Administrator
CertificationsLinux+, LPIC, RHCSACompTIA Network+, Cisco CCNA
Work EnvironmentServers, data centers, cloud platformsNetworking hardware, routers, switches
Primary ResponsibilitiesManaging Linux/Unix servers, scripting, system securityConfiguring networks, troubleshooting connectivity, managing network hardware
Industry UsageIT, data centers, cloud servicesTelecommunications, enterprise IT

While both roles involve network and system management, a Unix Linux Admin primarily focuses on managing Linux/Unix servers and related systems, whereas a Network Administrator concentrates on network infrastructure and connectivity. Both roles often collaborate but serve distinct functions within IT environments.

What are some common challenges Unix/Linux Administrators face when managing large-scale server environments?

Unix/Linux Administrators managing large-scale environments often encounter challenges such as ensuring consistent configuration across numerous servers, efficiently automating routine maintenance tasks, and quickly identifying and resolving system performance bottlenecks. Security is also a major focus, requiring admins to stay on top of patch management and vulnerability mitigation. Effective collaboration with development and network teams is crucial for troubleshooting complex issues and implementing infrastructure changes smoothly.

What are the key skills and qualifications needed to thrive as a Unix/Linux Admin, and why are they important?

To thrive as a Unix/Linux Admin, you need in-depth knowledge of Unix/Linux operating systems, shell scripting, system troubleshooting, and typically a degree in computer science or a related field. Familiarity with tools like SSH, cron, Ansible, Puppet, and certifications such as Red Hat Certified System Administrator (RHCSA) are commonly required. Strong problem-solving skills, attention to detail, and effective communication help you stand out in this role. These competencies are vital for maintaining secure, reliable server environments and resolving issues efficiently in critical IT operations.

What are Unix/Linux Administrators?

Unix/Linux Administrators are IT professionals who manage and maintain Unix or Linux operating systems on servers and networks. Their responsibilities include installing, configuring, updating, and troubleshooting system software and hardware. They also handle user account management, system security, backups, and performance tuning. These administrators ensure that systems are secure, stable, and running efficiently to support business operations.
Infographic showing various Unix Linux Admin job openings in Ontario as of June 2026, with employment types broken down into 54% Full Time, 26% Part Time, 9% Temporary, and 11% Contract. Highlights an 77% Physical, 3% Hybrid, and 20% Remote job distribution.
Technical Specialist Advisory, Linux - Unix Expert

Technical Specialist Advisory, Linux - Unix Expert

Scotiabank

Toronto, ON โ€ข On-site

Other

PTO

Posted 24 days ago


Job description

Requisition ID: 251827ย 
Join a purpose driven winning team, committed to results, in an inclusive and high-performing culture.

The team:
Scotiabank's Global Technology Enterprise Platforms (GTEP) Operations - Infrastructure Support's Unix Infrastructure team is responsible for providing infrastructure support on servers running RedHat Linux & Solaris operating systems for various mission-critical business applications.

The role:
As part of our team, you will provide systems-level support for over 3,000 mission-critical application production and non-production servers. Your responsibilities include technical troubleshooting and providing solutions to complex issues, also work on capacity planning and providing recommendations. This role will include project work and interacting with multiple stakeholders. You will participate in semi-annual Disaster Recovery (DR) fail-over testing regularly as outlined in the bank's policies and procedures to ensure DR functionality.

There is occasional overtime for after-hours or weekend work. Also, rotational 24x7 on-call support is required.

Is this role right for you? In this role you will:

  • You thrive on multi-tasking and prioritizing work to meet deadlines in a large complex environment.

  • You embrace 2ndย level UNIX support on production issues, participating in Incident Management / Problem Management / Change Management; and working on security vulnerabilities as part of the audit and compliance requirements.

  • You are eager to work on Solaris, Linux operating systems running on Oracle Sparc and x86 HW products, and virtual hosts including LDOM's, VMware and Cloud.

  • You also want to work with Veritas Clustering/Storage Foundation, RedHat clustering, Solaris ZFS (Zettabyte File System) and EMC/Hitachi SAN storage products.

  • You are keen to monitor the environment and identify any issues that could be of a risk and then rectify them.

  • You enjoy working on automation by using Ansible for implementing changes, patching, fixing security vulnerabilities, and writing scripts for system monitoring.

  • You take pride in aiding with project management functions during all stages of requirements rollout including assessment, planning, initiation, implementation, and management.

  • You like the challenge to assist in the identification, development and maintenance of policies and procedures that are relevant to the proper operational functions of the Unix infrastructure.

  • As part of your "DNA", you are detail-oriented, proactive, have an eagerness to learn and thrive on challenges.

  • You are willing to mentor and coach more junior members of the team sharing your knowledge to grow the team through the individuals.

Do you have the skills that will enable you to succeed in this role? We'd love to work with you if you have:

  • You can demonstrate excellent communication (verbal/written) skills.

  • You have at least 10+ years of hands-on technical working experience with the system administration, recovery, configuration & troubleshooting of Solaris (versions 10/11) and Red Hat Linux (versions 7/8) Operating Systems.

  • You have at least 10+ years of hands-on technical working experience in troubleshooting with the Oracle Sparc and x86 hardware products, and where necessary know when to engage the vendor.

  • You have at least 10+ years of hands-on technical working experience with the configuration, administration, builds and troubleshooting of Veritas/Symantec Storage Foundation (VSF) & Veritas/Symantec Cluster Services.

  • You have at least 10+ years of hands-on technical working experience with Network Information Service (NIS)/IDM, Network File System (NFS), Solaris Zones & Solaris Logical Domains (LDOM's).

  • You can demonstrate a very good technical working knowledge on SAN / NAS storage file systems and Virtualization platforms/technologies.

  • You possess very good scripting capabilities (e.g., shell, perl) to complete day to day UNIX tasks; plus, the use of Ansible automation.

  • You have good problem-solving, troubleshooting and analytical skills.

  • You can work well under pressure with time constraints and can prioritize competing priorities appropriately.

  • You have completed a post-secondary education in Computer Science, Engineering or in a related field of study.

What's in it for you?

  • Diversity, Equity, Inclusion & Allyship - We strive to create an inclusive culture where every employee is empowered to reach their fullest potential, respected for who they are, and are embraced through bias-free practices and inclusive values across Scotiabank. We embrace diversity and provide opportunities for all employee to learn, grow & participate through our various Employee Resource Groups (ERGs) that span across diverse gender identities, ethnicity, race, age, ability & veterans.

  • Accessibility and Workplace Accommodations - We value the unique skills and experiences each individual brings to the Bank, and are committed to creating and maintaining an inclusive and accessible environment for everyone. Scotiabank continues to locate, remove and prevent barriers so that we can build a diverse and inclusive environment while meeting accessibility requirements. ย 

  • Upskilling through online courses, cross-functional development opportunities, and tuition assistance.ย 

  • Competitive Rewards program including bonus, flexible vacation, personal, sick days and benefits will start on day one.

  • Dynamic Ecosystem - Free tea & coffee, universal washrooms, and lots of space for team collaboration.

  • Community Engagement - No matter where you choose to work from; we offer opportunities for community engagement & belonging with our various programs.

Location(s): ย Canada : Ontario : Torontoย 
Scotiabank is a leading bank in the Americas. Guided by our purpose: "for every future", we help our customers, their families and their communities achieve success through a broad range of advice, products and services, including personal and commercial banking, wealth management and private banking, corporate and investment banking, and capital markets.ย ย 
At Scotiabank, we value the unique skills and experiences each individual brings to the Bank, and are committed to creating and maintaining an inclusive and accessible environment for everyone. If you require accommodation (including, but not limited to, an accessible interview site, alternate format documents, ASL Interpreter, or Assistive Technology) during the recruitment and selection process, please let ourย  Recruitment team know. If you require technical assistance, please click here. Candidates must apply directly online to be considered for this role. We thank all applicants for their interest in a career at Scotiabank; however, only those candidates who are selected for an interview will be contacted.