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  1. Home
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  5. Software Systems Engineer
JT4 logo

Software Systems Engineer

Not Disclosed•Full-TimeOn-site

location_on1038, South Downs Street, Ridgecrest, Kern County, California, 93555, United States

Apply Now

About JT4, LLC

JT4, LLC provides engineering and technical support to multiple western test ranges for the U.S. Air Force, Space Force, and Navy under the Joint Range Technical Services Contract (J-Tech II). Our mission is to develop and maintain realistic, integrated test and training environments, preparing the nation's war-fighting aircraft, weapons systems, and aircrews for today's missions and tomorrow's global challenges.

About the Role

As a Software Systems Engineer III, you will manage software and system projects while providing technical guidance to staff within a specialized work unit. This role is critical for solving technically unique problems in the defense sector, requiring you to interpret complex customer requirements and develop appropriate analytical and computational methodologies.

You will work independently on high-complexity projects, interacting regularly with customers and project managers to advise on technical challenges. Your day-to-day involves designing systems and software, conducting design reviews, and implementing solutions through coding or hardware integration. Beyond technical execution, you will plan and execute unit, integration, and system testing, participate in maintenance and sustainment activities, and may lead proposal efforts to support new business pursuits.

Location and Clearance

This position is located at China Lake and is not eligible for telework. It is part of a federal government contract requiring U.S. citizenship. Candidates must possess a current Secret clearance and be eligible for a Top Secret clearance.

Hiring Process

Tasking for this role is in support of a federal government contract. The inability to obtain and maintain the required security clearance may affect employment eligibility. Candidates should be prepared to demonstrate their ability to maintain a DOD Top Secret clearance throughout their tenure.

Work location

Work model: On-site

location_on

1038, South Downs Street, Ridgecrest, Kern County, California, 93555, United States

Ridgecrest, California

Key Responsibilities

  • check_circleManage software and systems engineering projects
  • check_circleAdvise team and project managers on technical problems
  • check_circlePlan and execute unit, integration, and system testing
  • check_circleProvide work direction and guidance to subordinate technical staff
  • check_circleLead proposal efforts and act as a technical consultant for new business
  • check_circleConduct design reviews and implement designs through coding or hardware
  • check_circleDesign system/software and create associated design documentation
  • check_circleInterpret customer requirements and develop appropriate technical solutions

Requirements

  • verifiedCurrent Secret clearance and Top Secret eligible
  • verifiedU.S. citizenship
  • verifiedBachelor's degree in associated discipline with 4+ years experience OR Master's with 2+ years OR PhD
  • verifiedProgramming skills in C++, C, and Python 3
  • verifiedFamiliarity with Git, Bash (Linux), and Windows
  • verifiedKnowledge of live-virtual-constructive simulation and aircraft avionics
  • verifiedKnowledge of MIL-STD-1153 and MIL-STD-1773
  • verifiedFamiliarity with Red Hat Linux
  • verifiedAbility to obtain and maintain DOD Top Secret clearance

Nice to Have

Familiarity with time-series analysis. Familiarity with Red Hat Linux.

JT4 logo
Company

JT4

Industry

it

View company profilearrow_forwardlanguageWebsite
Quick Overview

Experience

2+ yrs (Mid Level)

Education

Bachelor's degree in an associated discipline with 4 years experience

Job Type

Full-Time

Skills Required

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Skills, education and keywords

Skills: Object Oriented Software Design, Live-Virtual-Constructive Simulation, Aircraft Avionics, Mil-STD-1153, Mil-STD-1773, C++, Python 3, Git, Bash.

Education: Bachelor's degree in an associated discipline with 4 years experience; Master's degree in an associated discipline with 2 years experience; PhD in an associated discipline.

Frequently asked questions about Software Systems Engineer at JT4

What does a Software Systems Engineer at JT4 do?expand_more
Day-to-day, the Software Systems Engineer at JT4 will manage software and systems engineering projects; advise team and project managers on technical problems; plan and execute unit, integration, and system testing; and provide work direction and guidance to subordinate technical staff.
What are the requirements for this Software Systems Engineer role?expand_more
To qualify for the Software Systems Engineer at JT4 position, applicants should have: Current Secret clearance and Top Secret eligible; U.S. citizenship; Bachelor's degree in associated discipline with 4+ years experience OR Master's with 2+ years OR PhD; Programming skills in C++, C, and Python 3; Familiarity with Git, Bash (Linux), and Windows; and Knowledge of live-virtual-constructive simulation and aircraft avionics.
Where is the Software Systems Engineer role at JT4 located?expand_more
Software Systems Engineer at JT4 is based in 1038, South Downs Street, Ridgecrest, Kern County, California, 93555, United States. This is a on-site role.
Is this Software Systems Engineer job remote, hybrid, or on-site?expand_more
JT4 has listed this Software Systems Engineer role as on-site.
How much experience is required for this Software Systems Engineer role?expand_more
Software Systems Engineer at JT4 typically requires 2+ years of relevant experience at the mid level level.
What skills do you need for the Software Systems Engineer role at JT4?expand_more
Key skills for Software Systems Engineer at JT4 include Object Oriented Software Design; Live-Virtual-Constructive Simulation; Aircraft Avionics; Mil-STD-1153; Mil-STD-1773; C++; Python 3; and Git.
What education is required for Software Systems Engineer at JT4?expand_more
Educational requirements for this role: Bachelor's degree in an associated discipline with 4 years experience; Master's degree in an associated discipline with 2 years experience; and PhD in an associated discipline.
What category does the Software Systems Engineer role belong to?expand_more
Software Systems Engineer at JT4 is part of the it job category on Recrutus.
Recrutus

Curating the world's most innovative career opportunities. We bridge the gap between visionary talent and industry-leading companies.

Search roles by city, category, skill, or job type — explore verified US employers, salary benchmarks, and remote-friendly teams hiring nationwide.

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Job seekers
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Recrutus helps candidates discover roles that match their skills and helps teams reach qualified applicants faster. Browse by metro, discipline, or work style — from internships to senior leadership.

© 2026 Recrutus. All rights reserved.
Terms of serviceCookie policyAcceptable useDMCA policyEmployer termsCandidate terms
Object Oriented Software Design
Live-Virtual-Constructive Simulation
Aircraft Avionics
Mil-STD-1153
Mil-STD-1773
C++
Python 3
Git
Bash
Accessibility