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Application System Administrator Jobs (NOW HIRING)

Peterson Technologies

System Administrator

Annapolis, MD · On-site

$80K - $135K/yr

Peterson is seeking a talented Systems Administrator . Provides support for implementation ... our online application system due to a disability. Please send your request to HR at [email ...

MDAEdge

Apptio System Administrator

Dallas, TX · On-site

... application systems. • Software Deployment/Development experience, working collaboratively with multiple admins & existing processes in the system. • Understanding of IT infrastructure domains ...

True Helix

System Administrator

Delmont, PA · On-site

My Account Job Openings >> System Administrator System Administrator Summary Title: System ... Powered by ApplicantStack Employment Application Software Privacy Policy | Terms of Use

Entarian

System Administrator

Honolulu, HI · On-site

$65K - $120K/yr

Provide system administration, system integration, and application support for DFC mission systems ... Administer and maintain VMware virtual environments, including vCenter Server Appliances and ESXi ...

Beacon

System Administrator

Wilmington, NC · On-site

System Administrator ID: 0726 Location: Wilmington, NC Department: ITS - IT Services More about ... Configure, monitor, and troubleshoot network firewalls and web application firewalls, including ...

Entarian

System Administrator

Honolulu, HI · On-site

$65K - $120K/yr

Provide system administration, system integration, and application support for DFC mission systems ... Administer and maintain VMware virtual environments, including vCenter Server Appliances and ESXi ...

Entarian

$65K - $120K/yr

Provide system administration, system integration, and application support for DFC mission systems ... Administer and maintain VMware virtual environments, including vCenter Server Appliances and ESXi ...

System One

System Administrator

Annapolis Junction, MD · On-site

$150K/yr

System Administrator - TS/SCI w/ Full Scope Polygraph (FSP) Location: Annapolis Junction, MD Work ... Troubleshoot operating system and application issues in complex environments * Write and maintain ...

Entarian

System Administrator

Honolulu, HI · On-site

$65 - $120/hr

Provide system administration, system integration, and application support for DFC mission systems ... Administer and maintain VMware virtual environments, including vCenter Server Appliances and ESXi ...

System One

System Administrator

Annapolis Junction, MD · On-site

$150K/yr

System Administrator - TS/SCI w/ Full Scope Polygraph (FSP) Location: Annapolis Junction, MD Work ... Troubleshoot operating system and application issues in complex environments * Write and maintain ...

System One

System Administrator

Jessup, MD · On-site

$150K/yr

System Administrator - TS/SCI w/ Full Scope Polygraph (FSP) Location: Annapolis Junction, MD Work ... Troubleshoot operating system and application issues in complex environments * Write and maintain ...

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Application System Administrator information

See salary details

$62.5K

$98K

$169.5K

How much do application system administrator jobs pay per year?

As of Sep 6, 2026, the average yearly pay for application system administrator in the United States is $97,965.00, according to ZipRecruiter salary data. Most workers in this role earn between $77,500.00 and $104,000.00 per year, depending on experience, location, and employer.

What is an application system administrator?

Application System Administrators are IT professionals responsible for installing, configuring, maintaining, and supporting software applications within an organization. They ensure that applications run smoothly, are updated regularly, and remain secure. Their duties often include troubleshooting issues, managing user access, performing backups, and coordinating with other IT staff or vendors. They play a crucial role in maximizing application uptime and performance to support business operations.

What are the key skills and qualifications needed to thrive as an application system administrator?

To thrive as an Application System Administrator, you need a solid understanding of operating systems, application management, networking, and a relevant degree or certifications such as CompTIA Server+ or Microsoft Certified: Azure Administrator. Familiarity with system monitoring tools, configuration management software, and ticketing systems is typically required. Strong problem-solving skills, attention to detail, and effective communication help you collaborate with teams and address user needs efficiently. These skills ensure reliable system performance, rapid issue resolution, and smooth operation of critical business applications.

How does an application system administrator typically collaborate with other departments to ensure smooth system operations?

Application System Administrators frequently work with teams such as IT support, software developers, and end-users to maintain optimal system functionality. They coordinate with developers to resolve application issues, implement updates, and ensure software integrations run smoothly. Additionally, they may partner with business units to gather requirements, provide technical guidance, and offer user training. This collaborative approach helps align system performance with organizational needs and ensures quick resolution of any technical challenges.

What is the difference between Application System Administrator vs Database Administrator?

AspectApplication System AdministratorDatabase Administrator
CertificationsITIL, CompTIA Server+, vendor-specific certificationsOracle Certified Professional, Microsoft SQL Server certifications
Work EnvironmentSupports application servers, manages deployment, troubleshootingManages database systems, ensures data integrity, performance tuning
Industry UsageCommon in software, IT services, enterprise applicationsPrevalent in finance, healthcare, data-driven industries

The Application System Administrator focuses on maintaining and supporting application servers and software, ensuring smooth deployment and operation. In contrast, the Database Administrator specializes in managing database systems, optimizing performance, and safeguarding data integrity. Both roles require technical certifications and are vital in IT environments, but they serve different core functions within organizations.

What cities are hiring for Application System Administrator jobs?

Cities with the most Application System Administrator job openings:

What states have the most Application System Administrator jobs?

States with the most job openings for Application System Administrator jobs include:

Application System Administrator jobs near you
Infographic showing various Application System Administrator job openings in the United States as of August 2026, with employment types broken down into 1% As Needed, 84% Full Time, 12% Part Time, and 3% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $97,965 per year, or $47.1 per hour.

System Administrator (Application Engineer)

Prodigy One, LLC

Linthicum Heights, MD • On-site

$279K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted just now

Key responsibilities

  • Perform Linux server system administration functions including setting up, configuring, and maintaining Linux servers and AWS instances.

  • Monitor, patch, and upgrade Linux servers and AWS instances, ensuring security compliance and documenting inventory changes.

  • Assist with hardware and software installation, integration with existing infrastructure, and decommissioning of obsolete hardware.

Job description


Prodigy One, LLC. is a systems and software engineering services firm providing more than 45 years of service to state and federal customers. By combining unparalleled experience and capabilities, our company provides big data, cloud development, and enterprise management solutions. We are focused on product usability and end user presentation to help our customers make the best decisions possible. Given our length of service in the industry, Prodigy One knows the importance of a competitive salary and benefits package. That's why our total compensation package can be tailored to meet employees personal needs. 
A CLEARANCE IS REQUIRED TO BE CONSIDERED FOR THIS ROLE  
Clearance Required: Active TS/SCI clearance with Polygraph
Location: Linthicum Heights, MD
Salary Information: $113K - 279K
Compensation and labor categories are defined in accordance with program requirements and government guidelines. Salary within the posted range is determined based on an individual’s experience, education, certifications, and overall qualifications, and may be further adjusted based on benefit selections.
Job Description:
We are looking for an application engineer to perform Linux server system administration functions to support our customer. This includes: Stand up, configure, and maintain Linux servers; Monitoring and patching/upgrades to Linux servers and AWS instances; Assist and incorporate security compliance controls as applicable;  Support documentation of non-applicable controls; Assist with installation of new or replacement hardware or software; Configure and integrate hardware or software with existing networked infrastructure; Assist with decommission and/or removal of obsolete, excess, or replaced hardware; and Document inventory changes.
Basic Qualifications:
  • 6 years experience in software development/engineering
  • Proficient with Linux. Minimum of 3 years Linux server administration experience (within the last 3 years).
  • Proficient with AWS. Minimum of 1 year of AWS experience (within the last year).
  • Proficient with Ansible. Minimum of 1 year of Ansible experience (within the last year)
  • Experience with patching and upgrading Linux servers and AWS instances.
  • Security+ certification
Preferred Qualifications:
  • Should have working knowledge, able to use and or support, with some (preferably most) of the following resources and tools.
    • Linux servers
    • AWS
    • Ansible
    • Docker, Kubernetes
    • Elasticsearch, Splunk
    • Scripting (bash, Python)
Education Requirements:
  • Bachelor's Degree in a relevant technical field (w/o degree additional 2 yrs experience required; with Masters Degree 2 yrs less experience required)
Benefits:
  • 10% Employer Contribution to 401K; Immediately Vested
  • 5 Weeks Paid Time Off (PTO) up to 7 weeks 
  • Access to Premium Healthcare/Dental/Vision Available 
  • $2500+ Training Paid 
  • Referral Company Profit Sharing
We are an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, protected veteran status, or any other characteristic protected by applicable law