Demo

System Software Engineer Mid-Level

CNF Technologies and Careers
San Antonio, TX Full Time
POSTED ON 3/16/2026
AVAILABLE BEFORE 5/16/2026

System Software Engineer Mid-Level – San Antonio, TX

MINIMUM/GENERAL EXPERIENCE:

CNF is hiring a team to work onsite in San Antonio, Texas to fulfill the requirement of a System Software Engineer Mid-Level to perform database, replication, and system administration tasks as required for various development, testing, training and exercise environments involving Modernized Integrated Database (MIDB) systems and Global Command and Control Systems – Joint (GCCS-J) in support of the Contract in for the 35IS. The candidate will be based in San Antonio, TX at 35th IS, Lackland AFB, TX.

Knowledge/Experience in the following:

  • Relational database administration (Sybase preferred)
  • SQL experience
  • Understanding of database replication
  • Experience with one or more of the following technologies: Any app server (Wildfly/JBoss preferred), RHEL/CentOS/Solaris, Scripting (Bash, ksh, etc)

FUNCTIONAL RESPONSIBILITY:

System Software Engineer Mid-Level conduct the following:

  • Interface with customers to design, implement, and maintain complex, bridged Sybase replication environments to support scenarios involving cross connected versions of various weapon systems.
  • Use SQL to assist with maintaining data quality across multiple versions of MIDB and GCCS-J.
  • Perform all administration tasks for Sybase Adaptive Server Enterprise (ASE), Sybase Repserver, and Wildfly app servers for the 35IS MIDB and GCCS-J systems.
  • Provide remote assistance in design, maintenance, and recovery of MIDB and GCCS-J Sybase database systems.
  • Utilize your experience and knowledge of troubleshooting errors to assist application developers and testers with integrating their application solutions with our database systems.
  • Design, tune, and implement load test scenarios as requested by the customer.
  • Design, install, configure, and maintain Red Hat Enterprise Linux (RHEL) servers on Nutanix hardware.
  • Perform database, app server, and system administration tasks to support implementation of Risk Management Framework (RMF) controls to ensure compliance.
  • Leverage experience with different technologies to assist with administration needs onDell EMC servers, NetApp storage, Nutanix AHV, Prism, Acropolis on Nutanix appliances, and other tools to deliver Enterprise Services to support the cyber security mission of 35th IS information systems (IS) and networks.
  • Respond and resolve service outages, technical queries and other system related issues.
  • Perform system checks (processes, services, network, storage) to ascertain overall system health.
  • Update and document configuration management and troubleshoot any reported problems.
  • Collaborate with the security team on system upgrades and issues.

EDUCATION REQUIREMENTS:

DOD Directive 8570 IAT II certification (Security or equivalent)

BS/MS (BA/MA) with 5 yrs directly related experience

Or

MS with 2 yrs directly related experience

Accepted Degrees: Computer Science, Software Engineering, Electrical Engineering, Electronic Engineering, Information Technology, Cybersecurity, Network Engineering, Information Systems, Or related BS degree

Must have an active Top Secret/Sensitive Compartmented Information (SCI) clearance

LOCATION:

San Antonio, Texas

Salary.com Estimation for System Software Engineer Mid-Level in San Antonio, TX
$86,640 to $110,106
If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a System Software Engineer Mid-Level?

Sign up to receive alerts about other jobs on the System Software Engineer Mid-Level career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$91,370 - $117,201
Income Estimation: 
$115,390 - $147,559
Income Estimation: 
$106,780 - $140,358
Income Estimation: 
$104,963 - $131,876
Income Estimation: 
$92,929 - $122,443
Income Estimation: 
$122,257 - $154,284
Employees: Get a Salary Increase
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Not the job you're looking for? Here are some other System Software Engineer Mid-Level jobs in the San Antonio, TX area that may be a better fit.

  • X-Bow Systems Austin, TX
  • X-Bow Systems is expanding and looking to fill a remote position for a Mid-Level Frontend JavaScript Software Engineer . As an employee at X-Bow, you will ... more
  • 14 Days Ago

  • X-Bow Systems Austin, TX
  • X-Bow Systems is expanding and looking to fill a remote position for a Mid-Level Frontend JavaScript Software Engineer . As an employee at X-Bow, you will ... more
  • 3 Days Ago

AI Assistant is available now!

Feel free to start your new journey!