1625 - Senior Software Engineer
Sigma Defense Systems | |
medical insurance, vision insurance, paid time off, 401(k)
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United States, Virginia, Suffolk | |
Jan 24, 2026 | |
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Sigma Defense is currently seeking a multi-faceted Senior Software Engineer to design, develop, test, deploy, maintain, and improve the Collaboration at Sea (CAS) web-based software system. The flexibility to proactively gather and balance current user and sponsor needs as well as providing forward-thinking improvements to the CAS system will be a critical skill in this role. The ideal candidate's ability to ensure robust stability of the system while identifying, researching, and developing improvements is a key factor in successfully meeting our customer commitments. The Senior Software Engineer will document and communicate project priorities, deadlines, and deliverables while working with a team. The senior engineer will be an integral and important part of the team and the projects they will support. This includes both software development, software testing and integrating software with the production system to provide needed capabilities and features. CAS is a system used to convey mission essential information to a large group of users with low bandwidth consumption across an array of non-classified and classified networks. CAS fulfils a requirement to file share, email, and chat with U.S. to U.S. and U.S. to coalition and allied maritime partners via ship to ship, ship to shore, shore to ship, and shore to shore. Combined Enterprise Regional Information Exchange System-Maritime (CENTRIXS-M) and/or coalition Secret Releasable (SECREL) networks, enclaves and community of interest (COI) systems form the network backbone and global infrastructure for coalition and multinational Command, Control, Communications, Computers, and Intelligence (C4I) interoperability. It provides tactical and operational information sharing between U.S. to U.S and U.S. to coalition maritime partners. Equal Opportunity Employer/Veterans/Disabled: Sigma Defense Systems is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, or protected veteran status and will not be discriminated against on the basis of disability. Requirements
Candidate Differentiators:
Education Requirements:
Personnel Clearance Level:
Essential Job Duties (not all-inclusive):
Salary Range: $130,000 - $160,000 annually. Benefits
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medical insurance, vision insurance, paid time off, 401(k)
Jan 24, 2026