Senior Software Test Engineer

Company Overview Sentient Digital, Inc.

(SDi) is an engineering and technology company specializing in undersea warfare and maritime security solutions.

With expertise spanning acoustics, digital signal processing, and mission systems integration, SDi develops proprietary products and provides deep engineering expertise that address the most complex challenges facing defense and security customers.

Headquartered in Brunswick, Maine, SDi serves customers across the Department of War and allied nations.

Team Overview From prototyping advanced acoustic processing to innovating cloud-native geospatial mission reconstruction, SDis Software & Systems team builds and supports the software and systems to meet new and evolving challenges within the US Navys Anti-Submarine Warfare programs.

Description We are seeking a Senior Software Test Engineer to help shape and support the evolution of multiple projects across a diverse customer base.

The ideal candidate will be a highly motivated former P-8 Poseidon or SH-60 Seahawk Anti-Submarine Warfare (ASW) Sensor Operator with strong IT experience.

This role will combine operational ASW expertise with IT skills to support system integration, data management, software testing, and software training and support initiatives in a mission-focused defense environment.

Responsibilities Provide subject matter expertise (SME) on ASW sensor systems, tactics, and mission/operator workflows.Support integration, testing, and validation of IT and maritime ISR/ASW systems.Collaborate with software engineering teams to improve system usability and mission effectiveness.Support and maintain secure network environments and data management systems.Develop documentation, SOPs, and training materials.Occasional CONUS travel.Participate in system capability demonstrations and operational assessments.Provide end-user support, user training, and technical guidance to customers.

Required Qualifications U.S.

citizen eligible for or already possessing DoD Secret clearance (or above).Prior service as a P-8 or SH-60 ASW Sensor Operator.Strong communication skills and demonstrated ability to work with cross-functional, technical teams.

Desired Qualifications Extensive hands-on experience in standard IT roles (e.g., networking, operating systems, user/system configurations).Extensive experience working in secure environments.CompTIA Security+, Network+, or similar certifications.Experience in instruction or training development.Associates degree in IT, engineering, or related field.

Additional Information This position is in-office.

Candidates must be willing to submit to a background check prior to employment.

Physical requirements for this position include the ability to lift 25 pounds regularly, the ability to move safely in confined spaces, the ability to wear personal protective gear correctly when needed, the ability to go onsite to company and customer worksites, the ability to remain seated for extended periods of time, the ability...