Software Test Engineer -II On-Site
Listed on 2026-01-16
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Engineering
Software Engineer, Systems Engineer
S3I Engineering provides specialty engineering services, systems integration, and operational support to US Government agencies. Our technical expertise covers multiple facets of the Software, Systems, Cyber, and Hardware Engineering disciplines. Our engineers have expert knowledge of the critical mission management systems and their deployment on various DOD, DHS, and other platforms.
S3I is currently looking for entry to mid-level Software Test Engineers. You will be working with cutting-edge technology to test complex mission management systems and their sensors. From testing capabilities to optimizing performance and reliability, your expertise will play a pivotal role in ensuring mission success. If you love to solve hard complex problems and are willing to embrace the challenge, embark on a career where every day brings new opportunities to push the boundaries of what is possible.
Join us and be a part of shaping the future.
The ideal candidate possesses a Bachelor of Science Degree, or equivalent years of experience, in Engineering or other technical fields such as Computer Science, Computer Hardware, Mathematics, or Physics.
This work requires a DOD Secret clearance. Candidates must meet the criteria to obtain one.
Job TitleSoftware Test Engineer I
Work ScheduleM-F, 8AM-5PM, Flexible
Job ClassificationExempt
Primary LocationCalifornia, MD
Salary Range$65,000 to $100,000 depending on experience and skillset
The Ideal Candidate possesses- Computer hardware and software troubleshooting experience using the Linux command line
- Familiarity with both DoD and DCSA cybersecurity practices
- Familiarity with DoD sensor systems including EO/IR, Radar, SIGINT, and others
- Familiarity with using DoD cloud platforms, including IL5 environments and higher
- Strong organizational and communications skills
- Active DoD Secret Clearance (or higher)
- Installing, Configuring, and Testing Systems and Software
- Configuring test bench systems to test software requirements
- Interacting with government representatives and other contractor staff
- Developing and documenting software test procedures
- Field testing in various locations, environments, vessels, and facilities
- Troubleshooting systems and software to perform root cause analysis
- Functional Linux Experience
- Previous Minotaur experience strongly desired
Knowledge of software development tools and techniques - Familiarity with software configuration management and version control systems
- Software troubleshooting skills
- Knowledge of DoD mission systems, sensors, and networks
- Bachelor of Science degree in an Engineering or technical field
- Ability to assess and troubleshoot complex problems involving multiple systems
- US Citizenship and the ability to obtain a DoD Secret Clearance is required
- Must be able to lift and carry ~40 Lbs
- Must be able to maneuver in confined spaces
- Must be able to access various government location, facilities, and vessels
- Must have reliable transportation to travel between office and government facilities
S3I Engineering, LLC is a small business supporting the US Navy. S3I offers a generous benefits package including Medical and Dental benefits, Holiday and Paid Leave, 401K with Matching, and a Profit-Sharing Plan. S3I Employee compensation is highly competitive and commensurate with experience. If you have any of these skills, we encourage you to apply!
EEOWomen, minorities, individuals with disabilities, and Veterans are encouraged to apply. S3I Engineering is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, gender identity, national origin, age, protected Veteran status, or disability status.
S3I will provide a reasonable accommodation to individuals with disabilities and disabled Veterans who need assistance to apply.
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