Avionics Software Engineer III

Hauppauge, New York, United States RAIL Full-time Posted Oct 14, 2026
Apply on ENSCO (opens in a new tab) Sourced via job-boards.greenhouse.io · Posted 2026-10-14

About this role

ENSCO is hiring a Avionics Software Engineer III, full-time, on-site in Hauppauge, New York, United States, in the RAIL sector.

For more than 50 years, ENSCO has been providing leading-edge engineering, science and advanced technology solutions to governments and private industries worldwide.

ENSCO prides itself in creating and applying advanced technologies for mission success. We provide systems engineering, integration, and advanced technology services to transform the future safety, security, and resiliency of critical missions on the ground, in the air, in space, and in the information systems that connect these domains.

Learn more about ENSCO.

Position Description

ENSCO Avionics, Inc. has an exciting opportunity for a Software Engineer skilled in software integration and verification for embedded avionic engine and flight control systems. Work is performed in team environment with on-site and near site opportunities. The test environment includes VectorCast and Green Hills though similar tool experience will be accepted. Software will be developed using C code or customer-based scripts and run in Lab environment on the test simulation systems. Knowledge of hardware integration and debug will be a plus though not required for the position. Integration will include software emulators and debuggers to control the system down to the lowest level of operation. The position will require the development of formal Requirements Based Test procedures. The requirements, test procedures, and results will be placed in CM system and traced via DOORS to meet DO-178C standards. The position will include a good mix of requirements review, software development, simulation testing, and system level testing in avionic lab environment.

Qualifications Required
• Bachelor's or equivalent with 3+ years related experience
• Experience with C, linux shell scripts, or similar software test scripts
• Experience with formal requirements and developing software test cases and procedures.
• Experience with HW/SW debug with embedded control systems
• Excellent verbal communication skills - must be able to communicate effectively in teleconferences with suppliers, clients, and colleagues
• Excellent interpersonal skills including working in team environments
• Must be able to obtain a U.S Secret Security Clearance, for which you must be a U.S Citizen

Qualifications Desired
• Experience with Lab environment integration
• Experience with Embedded software tools such as VectorCast and Green Hills
• Experience with Test Equipment Script languages such as Python
• Experience with Configuration systems such as GITHUB, Synergy, and DOORS

Required Certifications: None
U.S. Citizenship Required: Yes
Security Clearance Required: Ability to Obtain
Employment Type: Regular Full-time
Background Check Type: 7 Year Pre-Employment
Drug Screen Required: No
Position Contingent Upon Contract Award: No

Salary Range $73,923.20 — $105,000 USD

REAL ID Requirement

This position may require the ability to access to U.S. federal facilities. In accordance with the Department of Homeland Security’s enforcement of the REAL ID Act, as of May 7, 2025, individuals must present a REAL ID-compliant form of identification or an acceptable alternative to gain entry. For a list of acceptable forms of identification, please click here .

Benefits

At ENSCO, a positive working environment and a competitive salary are only part of the reason for choosing a career here. We offer a comprehensive benefits package that creates a stimulating and supportive environment where you can thrive - visit ensco.com/careers/benefits to learn more.

Export Control and Licensing

This position may involve access to technology or technical data that is controlled under U.S. export control laws and regulations and the release of which to a non US person may require an export license from the U.S. Government.

Privacy

Your data privacy is important to ENSCO. Please click here to view our privacy policy . California residents can click here to view your California privacy rights .

EEO Statement

Description from ENSCO's official posting. Always confirm details on the company careers page.

Apply on ENSCO Applications go directly to ENSCO. Curated by Larry Sherwood Jr.

About ENSCO

ENSCO

Company in the mobility sector tracked nightly on the Mobility Jobs board.

Ready to apply?
Apply on ENSCO (opens in a new tab) You'll be redirected to job-boards.greenhouse.io to complete your application.

Not the one? Get new RAIL roles by email, weekday mornings, only when something new lands.

Larry Sherwood Jr.

About Larry Sherwood Jr.

Talent Acquisition Leader specializing in mobility, EV, and frontier tech. 1,000+ hires across roles ranging from production technicians to VPs, including 48 hires for the AFEELA U.S. launch at Sony Honda Mobility (98% offer acceptance, $1.5M+ agency savings). SHRM-CP certified. Build recruiting functions from scratch, no agencies.

SONY HONDA MOBILITYFISKERSHRM-CP1,000+ HIRES

Currently open to senior TA leadership roles in the United States. larrysherwoodjr.com · Resume (PDF)

Read Larry's guides →
Job no longer open? Let me know

Curated by Larry Sherwood Jr. on the free Mobility Jobs board. Pulled nightly from company applicant tracking systems. Apply directly on the source link above to be considered.