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Unix Linux Application Support Jobs (NOW HIRING)

No GDIT is seeking a UNIX/Linux/Solaris Engineer to support NIH CIT's HSS program. You will keep ... application operations. Red Hat-support bothmanaged (GDIT administers OS; customers manage apps ...

The Unix/Linux and Container Services team is responsible for the design, support, and governance ... Facilitates technical discussions with application, infrastructure, and trusted service provider ...

New

Unix Systems Engineer

Ann Arbor, MI · On-site

$50 - $55/hr

The position will support more than 2,000 physical and virtual AIX/Linux servers across on-premises ... Partner with application, infrastructure, business analyst, systems analyst, engineering, and ...

Perform Unix/Linux administration including changes, deletes, disk space management, application installation, and backups. Support VMware environment including changes, adding/removing systems, and ...

The Unix/Linux and Container Services team is responsible for the design, support, and governance ... Facilitates technical discussions with application, infrastructure, and trusted service provider ...

Job Title: Unix/Linux Administrator Location: Washington DC (hybrid) Type: Contract To Hire ... Collaborate with cross-functional teams to support mission-critical applications in a secure ...

Job Title: Unix/Linux Administrator Location: Washington DC (hybrid) Type: Contract To Hire ... Collaborate with cross-functional teams to support mission-critical applications in a secure ...

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Unix Linux Application Support information

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$31K

$161.2K

$206K

How much do unix linux application support jobs pay per year?

As of Sep 13, 2026, the average yearly pay for unix 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 are popular job titles related to Unix Linux Application Support jobs?

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

Senior Systems Administrator (Unix/Linux)

Dahlgren, VA • On-site

Astrion
5 - 10K employees

$130K - $140K/yr

Full-time

Re-posted 28 days ago


Job description

Overview
Senior Systems Administrator (Unix/Linux)
JOB LOCATION: Dahlgren, Virginia
JOB STATUS: Full Time
CLEARANCE: Top Secret
TRAVEL: Less than 10%
SALARY: $130,000 to $140,600
Astrion has a contingent opening for a Senior Systems Administrator (Unix/Linux) supporting the U.S. Navy's Naval Surface Warfare Center Dahlgren Division (NSWCDD), located in Dahlgren, VA. As a Senior Systems Administrator (Unix/Linux) you will oversee the administration, configuration, and security of Unix and/or Linux network environments and software systems. This role maintains system resilience through lifecycle infrastructure management, handling everything from hardware deployment and COTS software integration to advanced network optimization and security administration. Operating at the highest tier of technical trust, the you will work to secure environments against modern vulnerabilities and attacks while optimizing multi-environment systems for maximum resource efficiency.
REQUIRED QUALIFICATIONS / SKILLS
  • Six (6) years of professional experience in Unix and/or Linux system administration of networks and software systems
  • Experience in system backup and recovery; basic software management; security management and library management; installation and configuration of hardware; operational systems and COTS software; operating computer systems in different operating environments; and sizing, performance, tuning, hardware/software/network trouble shooting and resource allocation.
  • Qualified experience in different network protocols including TCP/IP and major network security tools such as: firewalls, knowledge of computing and networking vulnerabilities, attach methods and latest detection methods.
  • This position is required to be designated as IAT III level with a T5.

PREFERRED QUALIFICATIONS / SKILLS
  • Master's level degree in Electrical/Electronic/Computer Engineering, Computer Science, or Information Systems.
  • CompTIA Security+, CompTIA CySA+, or CCNA

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