Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

System Administrator

Insight Global

Job Description

Now Hiring: AppDynamics Administrator / Systems Administrator

Support mission-critical Commercial and Federal Healthcare environments while leveraging your expertise in Application Performance Monitoring (APM), AppDynamics, Windows/Linux administration, and security compliance.

We're seeking a highly skilled professional who thrives in a fast-paced environment and is passionate about ensuring application reliability, performance, and security across complex enterprise systems.

What You'll Do

? Administer and optimize the AppDynamics platform across Linux and enterprise application environments

? Monitor application health, troubleshoot performance issues, and identify root causes of bottlenecks

? Install, configure, and maintain AppDynamics agents (Java, .NET, Node.js, etc.)

? Build custom dashboards, alerts, health rules, and automated monitoring solutions

? Manage Windows Server and RHEL Linux environments, including patching, health checks, and system maintenance

We are a company committed to creating diverse and inclusive environments where people can bring their full, authentic selves to work every day. We are an equal opportunity/affirmative action employer that believes everyone matters. Qualified candidates will receive consideration for employment regardless of their race, color, ethnicity, religion, sex (including pregnancy), sexual orientation, gender identity and expression, marital status, national origin, ancestry, genetic factors, age, disability, protected veteran status, military or uniformed service member status, or any other status or characteristic protected by applicable laws, regulations, and ordinances. If you need assistance and/or a reasonable accommodation due to a disability during the application or recruiting process, please send a request to View email address on click.appcast.io learn more about how we collect, keep, and process your private information, please review Insight Global's Workforce Privacy Policy:

Skills and Requirements

? 6+ years of experience in Systems Administration and Application Performance Monitoring

? Hands-on experience administering AppDynamics (installation, configuration, upgrades, troubleshooting, and reporting)

? IAT Level II Certification

? Strong Windows Server and RHEL Linux administration experience

? Active Directory and Group Policy administration knowledge

? Experience with PowerShell, scripting, and automation tools

? Understanding of application architectures, cloud platforms, and performance monitoring best practices ? AppDynamics Certification (Associate or Professional)

? Experience with Dynatrace, New Relic, or other APM platforms

? Knowledge of CI/CD pipelines, DevOps practices, Docker, and Kubernetes

? Experience supporting federal or healthcare environments

? Current or recent DoD Clearance

? Active Secret Clearance

Vacancy posted 2 days ago
Similar jobs that could be interesting for youBased on the System Administrator in San Antonio, TX vacancy
  • $101.36k - $109.67k

     ...databases for smooth and secure operation.Administer Red Hat Linux systems and troubleshoot database and system issues.Perform daily...  ....Proficiency in SQL, PL/SQL, and Red Hat Linux command line administration.Strong troubleshooting skills for OS, hardware/software,... 
    Suggested
    Flexible hours

    General Dynamics Mission Systems

    San Antonio, TX
    1 day ago
  • $110k - $127k

    SRC, Inc.is currently seeking a certified System Administrator at Lackland AFB in San Antonio, TX. This position will support administration, configuration and maintenance and day-to-day operation of a complex, enterprise-capable, server environments consisting of application... 
    Suggested
    Full time
    Local area
    Flexible hours
    Shift work

    Syracuse Research Corporation

    San Antonio, TX
    21 hours ago
  •  ...offering "Hope Through Access" to cutting edge trials throughout the United States and Europe. We are seeking a IT Systems Administrator to own the day-to-day health, security, and performance of our cloud infrastructure and end-user environment. This is a hands... 
    Suggested
    Local area
    Worldwide
    Flexible hours

    The START Center for Cancer Research

    San Antonio, TX
    3 days ago
  •  ...System Administrator We are seeking a proactive and detail-oriented System Administrator to join our team and help maintain the stability, security, and performance of our IT infrastructure. In this role, you will be responsible for managing servers, networks, and... 
    Suggested
    Temporary work
    For contractors
    Immediate start
    Flexible hours

    Cymertek

    San Antonio, TX
    4 days ago
  •  ...Job Description Job Description University Health is seeking an experienced Systems Administrator with deep UKG Workforce Management expertise to support and enhance mission-critical financial, clinical, and administrative systems within a large, complex healthcare... 
    Suggested

    University Health

    San Antonio, TX
    a month ago
  •  ...- Lead technical planning, testing, and execution of complex system upgrades, including operating systems, infrastructure platforms...  ...Provide senior-level technical support and guidance to system administrators, serving as an escalation point for complex patching, upgrade,... 
    Minimum wage
    Contract work
    Temporary work
    Work experience placement
    Remote work

    MAXIMUS

    San Antonio, TX
    2 days ago
  •  ...ideal candidate will be responsible for managing enterprise systems, network infrastructure, and cybersecurity operations while driving...  ..., and reliable IT environments. Enterprise Systems Administration Manage and maintain Active Directory, Group Policy, Entra... 

    TriQuest Business Services

    San Antonio, TX
    4 days ago
  •  ...expertise, project management, technical guidance and direction in the implementation and operation of computer systems; used for financial, clinical and/or administrative systems. Organizes and schedules a variety of major and/or complex computer system tasks, including... 
    Work experience placement

    University Health

    San Antonio, TX
    8 hours ago
  • $75k - $113.79k

    Description Job Title: Systems Administrator III Clearance Required: Secret Work Location: Onsite, San Antonio, TX Key Responsibilities: Analyze, validate, implement, maintain, and configure current services and tools (examples include Active Directory... 
    Contract work
    Work experience placement
    Flexible hours

    Alpha Omega Integration, LLC

    San Antonio, TX
    4 days ago
  •  ...Operations Manager, who provides objectives, timelines, resources, and responsibilities. This position is responsible for the administration of various systems and platforms as well as providing support for operational goals and objectives. This position works collaboratively... 
    Work at office
    Remote work

    Gonzaba Medical Group

    San Antonio, TX
    2 days ago
  •  ...Proficient in backend development using Active Server Pages (ASP.NET), C#, Javascript Experience with Sitecore Content Management System (CMS) and web development best practices for secure DoD environments Experience with SQL, database design, schema development,... 
    Remote work

    BDR Solutions LLC

    San Antonio, TX
    21 hours ago
  •  ...problems associated with server hardware, applications, and software integration. Configure and manage UNIX and Windows operating systems and installs/loads operating systems software, troubleshoot, maintain integrity of and configure network components, along with implementing... 

    Fuse Engineering

    San Antonio, TX
    1 day ago
  •  ...Job Description Job Description Intermedia System Administrator (Kubernetes/Cloud Infrastructure)Full Time, San Antonio, TX OR Ft. Meade, MDSecret Clearance with TS/SCI eligibility Referral bonus: $500 Overview:Semper Valens is seeking an experienced Systems Administrator... 
    Full time

    Semper Valens Solutions

    San Antonio, TX
    10 days ago
  •  ...Systems Administrator II – TS/SCI Clearance Required – JBSA Lackland - San Antonio, TX The Systems Administrator II provides day-to-day administration, maintenance, and support for mission-critical Windows, Linux, virtualization, and endpoint environments supporting... 

    IPSecure Inc

    San Antonio, TX
    4 days ago
  •  ...about fostering a collaborative, innovative environment where our team members and clients can thrive. We’re looking for a System Administrator who thrives on solving complex challenges while working side-by-side with talented teammates. In this role, you’ll ensure our... 
    Local area

    The 20

    San Antonio, TX
    7 days ago
  • $50 per hour

     ...Senior Systems & Endpoint Management Analyst Location: San Antonio, TX 78215 (On-Site) Projected Start Date: 09/07/2026...  ...degree in Information Technology, Computer Science, Business Administration, or related field; or equivalent experience. Extensive experience... 
    Hourly pay
    Contract work
    Work at office

    Icon Information Consultants

    San Antonio, TX
    3 days ago
  • $70k - $109.97k

    Description Job Title: Systems Administrator II Clearance Required: Secret Work Location: Onsite, San Antonio, TX Key Responsibilities: Maintain and troubleshoot enterprise level products and services, including hardware (servers) firmware, and software... 
    Contract work
    Work experience placement
    Remote work
    Flexible hours

    Alpha Omega Integration, LLC

    San Antonio, TX
    4 days ago
  •  ...System Administrator The Digital Modernization Sector within Apriva is seeking a System Administrator to support the DoD Mobility Classified Capability (DMCC) program as part of GSM-O II in San Antonio, TX. This shift is for Sun – Wed 3rd shift 8pm to 6am Primary... 
    Shift work
    Night shift

    Apriva

    San Antonio, TX
    4 days ago
  •  ...Job Description Job Description We are looking for an experienced Systems Administrator to support and enhance the organization’s Microsoft-centric technology environment in San Antonio, Texas. This position combines infrastructure administration, endpoint management... 
    Work at office

    Robert Half

    San Antonio, TX
    17 days ago
  •  ...Essential Duties and Responsibilities: - Provide senior-level administration and operational support for ServiceNow ITSM and ITOM modules,...  ...workflows, integrations, user roles, access controls, and system enhancements within the ServiceNow platform to improve automation... 
    Minimum wage
    Contract work
    Temporary work
    Work experience placement
    Remote work

    MAXIMUS

    San Antonio, TX
    2 days ago
  •  ...Description Job Description We need a team member that is excited about working at an MSP... More specifically, we need a System Administrator that is Humble, Hungry, and Smart! Do you want to work at a Security focused MSP that is growing, an MSP that has a... 
    Work at office
    Remote work

    Straight Edge Technology, Inc.

    San Antonio, TX
    more than 2 months ago
  • $125k - $135k

    GovCIO is currently seeking a Senior Linux Administrator to support the installation, configuration, maintenance, and optimization of Linux based systems in support of 616th Operations Center (616 OC) operations. This position will be located in San Antonio, TX and will... 
    Local area
    Remote work

    Govcio

    San Antonio, TX
    16 hours ago
  •  ...and direction in the implementation and operation of computer systems; used for Community First Health Plans, Inc. (Community First)...  ...compliance. Certifications such as MCSE, RHCE, AWS Certified SysOps Administrator, or similar are preferred. #J-18808-Ljbffr Community First... 
    Work experience placement

    Community First Health Plans

    San Antonio, TX
    1 day ago
  • $7.5k

     ...journey as we execute this mission-critical contract providing systems architecture and engineering in a world-wide multi-level...  ...Junior Engineers, Telecommunication Technical Analysts and System Administrators, responsible for the architecture, engineering, integration,... 
    Contract work
    Work experience placement
    Immediate start
    Flexible hours

    RealmOne

    San Antonio, TX
    4 days ago
  • $88.4k - $119.6k

    Join to apply for the Mid-Level Systems Administrator role at Boeing Join to apply for the Mid-Level Systems Administrator role at Boeing Get AI-powered advice on this job and more exclusive features. Job Description At Boeing, we innovate and collaborate to make the world... 
    Permanent employment
    Full time
    Interim role
    Relocation
    Visa sponsorship
    Work visa
    Relocation package
    Flexible hours
    Shift work
    Day shift

    Boeing

    San Antonio, TX
    4 days ago
  • Job Description: System Administrator II Location: Northwest San Antonio, TX 78257 Job Type: Full Time, On-Site Position Experience Level: Mid-Level Job Summary We are seeking a skilled and proactive System Administrator II to aid in the management, maintenance, and... 
    Full time
    Work at office
    Remote work

    galaxesystems.com

    San Antonio, TX
    21 hours ago
  • $750 per month

    Description Seeking experienced System Administrators to grow their knowledge and further their career. Interclypse has numerous openings on a variety of government projects allowing us to find the best fit for your personal skillset. Requirements Interclypse provides a... 
    16 hours
    Temporary work

    Interclypse

    San Antonio, TX
    4 days ago
  • $67.96 per hour

     .../ 2 Days Remote)Clearance Required: Active TS/SCIEmployment Type: Full-TimeOverviewWe are seeking a Senior AWS Cloud Systems Operations Administrator to support the administration, maintenance, security, and optimization of enterprise cloud environments. This role is... 
    Contract work
    Temporary work
    Remote work

    TEKsystems

    San Antonio, TX
    4 days ago
  • General information Job Posting Title Senior AWS Cloud Systems Operations Administrator Date Friday, June 26, 2026 City San Antonio State TX Country United States Working time Full-time Description & Requirements Maximus is looking... 
    Minimum wage
    Full time
    Contract work
    Temporary work
    Work experience placement

    Maximus

    San Antonio, TX
    1 day ago
  • $50k - $79k

     ...The Junior System Administrator supports the daily operation and maintenance of enterprise IT systems to ensure availability, performance, and security in a mission-critical environment. The role focuses on hands-on administration of operating systems, user accounts,... 
    Contract work
    Work at office
    Remote work

    ASM Research, An Accenture Federal Services Company

    San Antonio, TX
    1 day ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to System Administrator. Be the first to apply!