Enter a job title or keyword

Software Solutions Engineer Integrator

Space Systems Integration

Job Location:

El Segundo, CA - USA

Yearly Salary: USD 210000 - 255000

Posted: 30 October 2026 (7 hours ago)

Application Deadline: 27 January 2027

Vacancies: 1 Vacancy

Job Summary

Space Systems Integration (SSI) is a fast-growing engineering company that provides aerospace solutions to a variety of government and commercial customers. Our employees are forward-thinking self-directed individuals who are committed to solving our customers technical challenges.

SSI is seeking a Software Solutions Engineer Integrator for a role in El Segundo CA.

Role and Responsibilities include:

Serve as the BMC3I software engineering and integration focal point aligning new development CSO-selected solutions and modernization with Programs of Record legacy systems architecture interfaces data infrastructure and operational requirements.
Evaluate end-to-end solutions to determine how applications services data products APIs and platforms integrate with or replace legacy components while preserving mission continuity and interoperability.
Develop technical integration roadmaps covering modernization increments legacy dependencies interface transitions risks decision points entrance/exit criteria and production transition actions.
Support software architecture and design across service boundaries APIs/interfaces data flows cloud/platform services deployment patterns and legacy-to-modern data migration and interoperability.
Collaborate with developers architects cybersecurity/DevSecOps teams testers Product and Program Managers acquisition professionals vendors operators and receiving programs to resolve integration issues and transition capabilities into operations.
Assess opportunities to refactor rehost replatform replace or retire legacy components reduce technical debt and move toward modular scalable secure and supportable architectures.
Coordinate capabilities through assessment prototyping development CI/CD integration testing cybersecurity deployment production transition and sustainment while maintaining configuration release risk and transition traceability.
Assess integration readiness across applications APIs data messaging infrastructure identity cybersecurity performance resiliency and mission-system interfaces including demonstrations or operational evaluations as needed.
Apply Agile DevSecOps and Software Acquisition Pathway practices to support iterative delivery automated testing modernization and rapid operator feedback.
Advise government leadership on architecture modernization priorities commercial-solution readiness legacy transition integration risks sequencing and technical tradeoffs.
Support transition planning with receiving Programs of Record and follow-on acquisition activities addressing architecture/interfaces infrastructure cybersecurity/accreditation sustainment production contracting funding technical evaluations SOWs and transition agreements.

Required Qualifications

Bachelors degree with 14 years Masters with 12 years or PhD with 9 years of relevant experience in software engineering computer science systems engineering architecture integration or related DoD mission systems.
Strong knowledge of software engineering architecture systems integration APIs data integration testing configuration management and software lifecycle practices.
Experience integrating software into mission or enterprise systems with legacy applications shared services data dependencies external interfaces and operational constraints.
Ability to analyze software at the system-of-systems level and translate mission requirements into practical integration and modernization approaches.
Proficiency with Microsoft Office Jira Confluence and related collaboration tools.
Active TS clearance with in-scope T5/SSBI is required along with SCI eligibility and participation in Continuous Evaluation.
Must meet all requirements for SCI and SAP access and be willing to undergo a polygraph examination.
Travel is 25%.

Preferred Qualifications

Experience modernizing legacy DoD software through refactoring rehosting re-platforming cloud migration API enablement data migration service decomposition or retirement.
Experience with cloud platforms containers/Kubernetes microservices APIs event architectures infrastructure as code CI/CD observability and secure software supply chains.
Knowledge of DoD software acquisition including DoDI 5000.87 and the Software Acquisition Pathway with experience supporting CSOs OTAs rapid prototyping or similar approaches.
Experience transitioning commercial or non-traditional software from prototype into government architectures production environments and sustained operations.
Experience evaluating technical debt dependencies sustainment performance resilience cybersecurity and lifecycle impacts during modernization.
Strong communication skills with the ability to present architecture integration modernization and technical tradeoffs to engineers and senior leaders.

$210000 - $255000 a year

Target salary range: $210000 - $255000. The estimate displayed represents the typical salary range and bonus potential for this position based on experience and other factors. We offer medical/dental/vision benefits and 401k contribution.

Space Systems Integration provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race color religion age sex national origin disability status genetics protected veteran status sexual orientation or any other characteristic protected by federal state or local laws.

#ssi #weknowhowtobuildit #spacejobs

Required Experience:

Apply Now