Cyber Software Engineer
Confirmed on the employer's own hiring board on Nov 6, 2026. First seen by Alion on Jan 20, 2026. Excelity scores B on the Alion truth index.
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Excelity is seeking a Cyber Software Engineer for a project responsible for building the next generation Mission Integration System for an exciting Government customer with a very critical mission. The candidate will work with the engineering team and customer to ensure successful development of high profile, complex, technical deliverables that are core to the continued success of our award-winning projects.
Required Clearance: TS/SCI w/ CI Poly
Description:
The selected candidate will work within a cross-functional Scrum team, and will perform software engineering and development activities, associated with supporting, maintaining, and enhancing software using an Agile DevSecOps model. The candidate should be comfortable working with containers and automated testing frameworks. The candidate should have experience with structured software development methodologies and modern software tools and techniques.
Required Qualifications:
- A Bachelor’s degree with 9+ years of relevant experience; OR a Master’s degree with 7+ years of relevant experience; OR a PhD with 4+ years of relevant experience an additional 4 years of experience may be considered in lieu of a degree requirement
- Strong Python development experience, especially with workflow orchestration
- Elasticsearch/Open Search, PostgreSQL, MySQL experience
- Experience with state machines, task queues (e.g., Celery), or workflow engines.
- Understanding of RESTful APIs and data serialization (JSON, XML).
- TS/SCI with ability to pass a poly
Preferred Skills:
- Knowledge of API design best practices and data governance.
- Experience using Node.js.
- Familiarity with frameworks like Django, FastAPI, or Flask.
- Security+ or equivalent certification and willingness to serve as a privileged user supporting deployed systems testing
Benefits:
- Competitive salary
- Flexible work schedule
- 100% Health, Dental, Vision, and Life Insurance plans with Flexible Spending Account (FSA)
- Long and Short-term disability coverage
- Generous paid vacation and holiday time
- Safe Harbor 401(k) Retirement Plan with 6% Employer matching contributions
- Reimbursement for professional and training development
- Company-paid memberships to professional organizations
Excelity is an Equal Opportunity Employer