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Linux Application Support Jobs (NOW HIRING)

Northern Base

Linux Engineer

Clinton, NJ · On-site

Business-Critical Application Support Preferred Certifications: * RHCSA (Red Hat Certified System Administrator) * RHCE (Red Hat Certified Engineer) * Linux+ * LPIC-1 / LPIC-2 * AWS SysOps ...

fairbanksmorse

Application Support Analyst

Morse, WI · On-site

Application Support Analyst Location: Beloit, WI or Cincinnati, OH (prefer onsite, remote possible ... Working knowledge of Windows/Linux server environments * Experience with SQL for basic data queries ...

TiTANS Consulting

WI · On-site

Application Support Engineer (SRQ106096) De IT-TI Data & App Support afdeling is op zoek naar een ... Steeds meer applicaties worden uitgerold op Linux servers, waardoor het team zijn kennis moet ...

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Linux Application Support information

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$31K

$161.2K

$206K

How much do linux application support jobs pay per year?

As of Sep 9, 2026, the average yearly pay for linux application support in the United States is $161,189.00, according to ZipRecruiter salary data. Most workers in this role earn between $105,000.00 and $205,000.00 per year, depending on experience, location, and employer.

What is Linux Application Support?

Linux Application Support refers to the process of installing, configuring, troubleshooting, and maintaining software applications that run on Linux operating systems. Professionals in this role help ensure that applications are running smoothly, resolve user or system issues, and often work closely with both development and IT infrastructure teams. They may monitor system performance, apply updates or patches, and provide technical assistance to end-users or clients. Linux Application Support specialists need strong knowledge of Linux command-line tools, scripting, and networking concepts.

What are the key skills and qualifications needed to thrive as a Linux Application Support specialist?

To thrive as a Linux Application Support specialist, you need a solid understanding of Linux operating systems, scripting languages like Bash or Python, troubleshooting skills, and often a degree in computer science or related field. Familiarity with tools such as system monitoring utilities, ticketing systems, and sometimes certifications like CompTIA Linux+ or Red Hat Certified System Administrator (RHCSA) is highly valuable. Strong problem-solving abilities, effective communication, and the capacity to work under pressure set top performers apart. These combined skills ensure reliable application performance, minimize downtime, and deliver prompt, clear support to end-users and teams.

What are some typical challenges faced by Linux Application Support professionals, and how can they be addressed?

Linux Application Support professionals often encounter challenges such as troubleshooting complex system issues, managing configurations across different environments, and responding to time-sensitive incidents. These challenges can be addressed by developing strong diagnostic skills, staying current with Linux distributions and application updates, and proactively documenting solutions and processes. Collaboration with development and infrastructure teams is also crucial for resolving cross-functional issues quickly and effectively.

What is the difference between Linux Application Support vs Linux System Administrator?

AspectLinux Application SupportLinux System Administrator
Primary FocusSupporting, troubleshooting, and maintaining specific Linux applicationsManaging and maintaining overall Linux system infrastructure
CertificationsLinux+, LPIC-1, vendor-specific certificationsLinux+, LPIC-1, RHCSA, RHCE
Work EnvironmentHelp desks, support teams, client environmentsData centers, server rooms, enterprise networks
ResponsibilitiesApplication troubleshooting, user support, patchingSystem setup, security, network configuration, performance tuning

While both roles require Linux certifications and involve working with Linux systems, Linux Application Support primarily focuses on supporting specific applications and end-user issues, whereas Linux System Administrators manage the entire Linux infrastructure, including servers, security, and network configurations.

Is Linux Application Support still in demand?

Linux Application Support roles remain in demand due to the widespread use of Linux in servers, cloud infrastructure, and enterprise environments. Professionals with skills in troubleshooting, scripting, and familiarity with tools like Bash and system logs are sought after, especially as organizations continue to rely on Linux-based systems for critical operations.

What are popular job titles related to Linux Application Support jobs?

For Linux Application Support jobs, the most frequently searched job titles are:

Infographic showing various Linux Application Support job openings in the United States as of September 2026, with employment types broken down into 1% As Needed, 73% Full Time, 22% Part Time, and 4% Contract. Highlights an 88% Physical, 2% Hybrid, and 10% Remote job distribution, with an average salary of $161,189 per year, or $77.5 per hour.

Associate, Application Support

Manhattan, NY • On-site

Cantor Fitzgerald Securities
See more jobs at Cantor Fitzgerald Securitiesexternal

Full-time

This job post has expired 1 day ago. Applications are no longer accepted.

Job description


The AVP, Application Support will play a crucial role in ensuring the smooth operation and stability of our trading platforms. You will be part of a global team, working closely with internal and external clients to monitor, troubleshoot, and resolve technical issues. Your expertise in application support, combined with strong communication skills, will be key to the success of this role.
Responsibilities
  • Monitor and respond to technical platform failures and trade disruptions.
  • Manage client communication, providing timely updates and clear expectations.
  • Troubleshoot technical issues, analyzing log files, FIX logs, and environmental factors.
  • Support scheduled jobs, monitor and configure using Autosys and Cron.
  • Configure environmental alerting systems for servers and application components.
  • Perform software upgrades and post-release health checks.
  • Build tools, automate processes, and optimize application performance.
  • Collaborate with development teams to implement new features and enhancements.
  • Ensure compliance with IT Service Management processes (Incident, Problem, Change).
  • Stay updated with industry trends and best practices in application support.

Qualifications
  • Proficiency in Unix/Linux and Windows operating systems is a must.
  • Advanced problem-solving and troubleshooting skills are essential.
  • Excellent communication skills, both verbal and written, to effectively interact with clients and team members.
  • Experience with scripting languages (Python, Unix Shell, Perl) for automation and troubleshooting.
  • Knowledge of external connectivity and basic networking concepts is preferred.
  • Familiarity with Equities, Fixed Income, or Foreign Exchange trading is an advantage.
  • Experience with Source Code Repositories (Git, Perforce) and Software Release tools is desirable.
  • Basic understanding of DB/SQL is a plus.
  • Familiarity with JIRA Service Desk or similar issue tracking systems is beneficial.
  • Server administration skills and knowledge of FIX protocol are advantageous.

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