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SAIC

Senior Software Engineer

SAIC

. Develop and modernize cryptographic software using innovative solutions .

Posted 11/5/2026full-timeEl Segundo • California • United StatesSeniorWebsite

Core Competencies

Role fit
Core Competencies

Use this summary to align your resume positioning with the role.

Expertise in developing and modernizing cryptographic software, with a strong focus on implementing Y-code and M-code algorithms. Proven ability to collaborate with government teams and manage software products within the Navigation Warfare domain.

Highest-signal resume keywords
Cryptographic Software DevelopmentY-Code And M-Code ImplementationC++20, C#, Python, SQL, And gRPCActive Secret ClearanceSystem Engineering Practices

ATS Keywords

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Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills
Cryptographic AlgorithmsSoftware DevelopmentSystem EngineeringTechnical DocumentationGPS Experience
Soft Skills
CollaborationTechnical SupportGuidance
Tools & Technologies
PodmanCMakeCI/CD Pipelines
Certifications & Qualifications
Bachelor’s DegreeActive TS/SCI Clearance
Industry Keywords
NAVWARDoD Acquisition OrganizationsNational Security Agency

Tech Stack

Tools & technologies
GRPCPythonSQLTypeScriptC++

About the role

Key responsibilities & impact
  • Develop and modernize cryptographic software using innovative solutions
  • Support GPS enterprise integrated system testing
  • Support GPS enterprise requirements, capabilities, architectures, concepts, designs, and technologies development
  • Implement Y-code and M-code cryptographic algorithms in software
  • Validate National Security Agency (NSA) operational key material
  • Provide guidance and technical support for Crypto Management and NAVWAR
  • Collaborate with the government team, other program government leads, external organizations, and prime contractors
  • Actively participate as a Subject Matter Expert in the GPS requirements process
  • Work with Government personnel and systems engineers to develop and maintain software products for the Navigation Warfare (NAVWAR) team
  • Manage software products and collaborate with customers and contributing engineers

Requirements

What you’ll need
  • Bachelor’s Degree in Engineering, Math, Computer Science, or Science
  • 5+ years of overall experience
  • Active Secret clearance with the ability to obtain a TS/SCI
  • Demonstrated experience developing and evaluating software
  • Demonstrated understanding of System Engineering practices, techniques, and procedures
  • Demonstrated experience working with or for the government
  • Demonstrated experience writing and delivering technical documents
  • Desired: Active TS/SCI Clearance
  • Desired: GPS experience
  • Desired: Experience with C++20, C#, Python, SQL, and gRPC
  • Desired: Experience with environments utilizing Podman, cmake, and CI/CD pipelines
  • Desired: Experience and familiarity working with DoD acquisition organizations