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Principal Systems Engineer
Company: General Dynamics IT
Location: Bossier City, LA
Employment Type: Full Time
Date Posted: 12/13/2025
Job Categories: Engineering, Information Technology
Job Description
Principal Systems Engineer

Deliver simple solutions to complex problems as a Systems Engineer Advisor at GDIT. Here, youll tailor cutting-edge solutions to the unique requirements of our clients. With a career in application development, youll make the end users experience your priority and well make your career growth ours.

At GDIT, people are our differentiator. As a Systems Engineer Advisor you will help ensure today is safe and tomorrow is smarter.

HOW A SYSTEMS ENGINEER ADVISOR WILL MAKE AN IMPACT:

  • Phone support with the customer

    • to resolve issues pertaining to future releases of IMIS

    • support issues that arise in the field for current releases of IMIS.

  • Run vulnerability assessments STIGS/SCAP

    • add additional security controls to reduce the attack surface of the Operating Systems and network equipment

  • Recommend evaluated hardware based on customer needs. Evaluate the hardware to ensure there are no unwanted features, such as wireless communication features that could be enabled or on by default.

  • Make adjustments to Operating Systems and other COTS software to help with configuration management and installation. Create tools to secure operating systems and applications used.

  • Make requested changes to COTS software to meet customer intended use.

  • Create packages and tools to install, remove, setup, check, etc. the packages provided to the customer.

  • Research latest CVEs for software and hardware we use for the customer.

  • Create documentation for the latest information about OS patches and CVEs.

  • Run vulnerability assessments of lab systems and hardware.

  • Update custom STIG tools , add additional security controls to further reduce the attack surface of the Operating Systems and network equipment used on the program.

  • Make recommendations to improve security and act on those recommendations when approved.

  • Create network environments for testing.

  • Troubleshoot network issues with the systems and assist with field network issues.

  • Make configuration changes to templates provided to the customer based on business changes.

  • Provide procedures and support to the customer as needed when troubleshooting potential network issues.

  • Make recommendations to the customer to provide better security, performance, and redundancy.

  • Setup various routing protocols in our lab environment on physical and virtual switches, firewalls, and routers to test various scenarios.

  • Contributes to completion of major engineering programs and projects

  • Develops solutions to a variety of highly complex engineering problems

  • Perform highly complex systems design, development, and integration from the start of a systems life cycle to the end

  • Oversees highly complex infrastructure including installing, configuring, testing, and maintaining operating systems, application software, and system management tools

  • Performs highly complex systems modeling, simulation, and analysis

  • Performs continual maintenance and provides highly complex solutions for security, backup, and redundancy problems

  • Prepares and maintains documentation for processes and procedures related to engineering projects

  • Maintains current knowledge of rapidly changing technology and works with management to evolve current processes

  • May serve as team lead

  • May coach and provide guidance to less experience professionals


WHAT YOULL NEED TO SUCCEED:

  • Education: Bachelors Degree in related IT field

  • Required Experience: 8+ years of related experience, additional years of experience in lieu of degree can be considered

Experience in managing and executing the following:

  • a GitLab repository

  • FIPS 140-2, Common Criteria, JSIG Processes, STIG Processes

  • Cisco ASA, switching, routing, and configuration

  • Software and Hardware Quality Assurance

  • Unix, Linux

  • Oracle Solaris

  • LDAP Integration

  • Security Clearance : Secret

  • Required Certification: Sec+ CE or DoD 8140 equivalent

  • Location: Onsite-Bossier City, LA

  • US Citizenship required


GDIT IS YOUR PLACE:

  • 401K with company match

  • Comprehensive health and wellness packages

  • Internal mobility team dedicated to helping you own your career

  • Professional growth opportunities including paid education and certifications

  • Cutting-edge technology you can learn from

  • Rest and recharge with paid vacation and holidays

#GDITpriority

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