5 principal software engineer jobs found

Description SAIC is seeking a full-stack Principal Software Engineer to join the Joint Range Extension (JRE) software development team. This is a Remote Role in San Diego, CA. It is REQUIRED to be local to the area . You must be a U.S. Citizen to be considered who can obtain a Secret clearance after you start. JRE is a combat-proven datalink gateway that plays a vital role in the defense of the United States and our allies by extending the reach of tactical data across the battlespace and around the globe. As a senior principal software engineer on the team, you'll play an essential role in evolving JRE for the future mission needs of the warfighter. JOB DUTIES: Design, develop, and maintain major new features, enhancements, and integrations for the JRE suite of edge- and cloud-deployed client and server applications. Develop and contribute deep domain expertise in the tactical data link, situational awareness, and command and control domains. Refactor existing...

Description SAIC is seeking a talented and motivated Principal Software Engineer to support advanced Very Low Frequency (VLF) communication systems for the U.S. Navy and Air Force. Join our innovative team in San Diego, CA , and contribute to mission-critical efforts in cutting-edge defense communication technology development, integration, and testing. This will be an ON-SITE role in San Diego, CA. Must be local to area. Your Role As a Principal Software Engineer , you will be a key technical contributor supporting the full software development lifecycle (SDLC) for strategic RF and VLF communication systems. You will collaborate with cross-functional engineering teams to design, develop, test, and integrate software solutions that directly support national defense communication missions. Key Responsibilities Design, develop, and maintain software for RF and VLF communication systems supporting U.S. Navy and Air Force operations Write clean, efficient,...

Description SAIC is seeking a Software Engineer Principal for the Unmanned Maritime Systems Support (UMSS) effort. This program will entail Common Control System (CCS) integration in support of REPMUS (Robotic Experimentation and Prototyping with Maritime Unmanned Systems) which is an annual exercise in Portugal. This position is contingent upon award news, expected July 2026 . This position is remote and will involve significant travel annually to Portugal for exercise integration support. Job Duties: Work with the multidisciplinary technical team to ensure successful integration of the Common Control System into REPMUS Qualifications Required Education and Experience: Bachelor of Science degree in Computer Science, Computer Engineer, or Electrical Engineering Required Security Clearance: Must have an active secret clearance on first day of employment Required Certifications: N/A Desired Qualifications and Experience: 10 years of...

Description SAIC is seeking a Principal Systems Enginee r to support the TACNET Sustainment Team who will assist and lead various efforts and initiatives involving our tactical networks. Ideal candidate will help fleet and government customer in high tempo situations to support and resolve issues in a methodical and swift manner to restore critical mission essential services at sea. Person will work closely with sustainment engineering team and development team to purpose and engineer solutions to improve, modernize, and sustain afloat networks using an agile methodology in a DevOps environment. Must be willing and interested in learning new toolsets, templates and workflows as business needs evolve. This role is Hybrid/Remote, must be local to San Diego, CA and okay with 10% travel. JOB DUTIES: Provide System life cycle software engineering support for our NAVWAR and NIWC customers. Focus primarily on software components loaded on supported tactical networks to sustain...

Description SAIC is seeking a Software Architect to join our team in El Segundo, CA or Colorado Springs, CO. The Software Architect will work closely with the Principal Engineer to define the platform's overall design, reference architecture, and supporting demonstrators. This role demands broad technical depth and is well suited to someone experienced across the full stack of large-scale, deployed systems who can make principled, high-quality design decisions across diverse technologies. The MILSATCOM Systems Engineering, Integration, and Test (MSEIT) effort provides leading edge Systems Engineering & Integration (SE&I) for the US Space Force's Space Systems Center (SSC). We support the Space Force's acquisition of state-of-the-art satellite communications systems, providing global secure, survivable, and protected communications for our nation's warfighters. We seek technical individuals who will thrive in a highly collaborative work environment of small teams, using...