16 principal software engineer jobs at 4 companies in Cibolo, TX
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AI Development & Agent Ops — Senior Principal Software Engineer
Hopkinton or Austin
$208k-$270k/yr OnsiteFull Time
10+ YOE10+ years software engineering experience, strong CI/CD and DevOps practices, experience with agentic/AI development, cross-functional collaboration, strong written and verbal communication.
CI/CD, DevOps, Windsurf, Codeium, Claude Code, GitHub Copilot, Cursor, Model Context Protocol (MCP)
2mo
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Sr. Principal Cyber Software Engineer
Annapolis Junction or San Antonio or Aurora or Carey
$149k-$235k/yr OnsiteFull Time
8+ YOEBachelor's degree in computer science, information systems, or network engineering with 8+ years experience; strong C/C++, Java, Python; CNO tools; Windows/.NET and Unix/Linux development.
C, C++, Java, Perl, Python, Visual Studio, NET, Unix/Linux, Makefiles
1mo
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Software Engineer, Principal - TS/SCI
Centreville or Herndon or Columbia or Augusta or San Antonio or United States
$125k-$225k/yr HybridFull Time
10+ YOE10+ years software engineering experience, C/C++ proficiency, strong Windows knowledge, Git familiarity, active Top Secret/SCI clearance, bachelor’s in CS preferred, documentation and collaboration skills.
C/C++, Git, Python, CI/CD, Windows APIs, win32, Windows Native
2mo
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Principal Cyber Software Engineer
Annapolis Junction or San Diego or Aurora or Raleigh or San Antonio
$120k-$188k/yr OnsiteFull Time
0+ YOERequires active TS/SCI with polygraph, Bachelor's (4 yrs)/Masters (2 yrs)/PhD (0 yrs) in CS/IS/Network Engineering, experience with Python or C/C++, troubleshooting and debugging, and software development across Windows/UNIX/embedded environments.
Assembly, C, C++, Java, Perl, Python, Microsoft Visual Studio, Microsoft .NET, UNIX, make
2w
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Principal Software Engineer
San Antonio, Texas, United States
$119k-$161k/yr HybridFull Time
General Dynamics Information TechnologyNYSE: GD: Provides mission-critical IT services to government and defense organizations.
10+ YOE10+ years experience with DevSecOps, CI/CD, cloud, containerization, automation, security assessments, scripting, and technical leadership on secure systems.
Agile Methodology, Java, Kubernetes, Python, Jenkins, GitLab CI, CircleCI, Azure DevOps, Ansible, Puppet, Chef, Terraform, Docker, Docker Swarm, AWS, Azure, Google Cloud, Bash, Go, OWASP, Nessus, Burp Suite, Splunk, SIEM
2w
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Principal Software Engineer
San Antonio, Texas, United States
$119k-$161k/yr HybridFull Time
10+ YOEActive TS/SCI clearance, 10+ years experience, expert DevSecOps and CI/CD, cloud and containerization expertise, scripting (Python/Bash/Go/Java), security assessment and incident response experience.
Agile Methodology, Java, Kubernetes, Python, Jenkins, GitLab CI, CircleCI, Azure DevOps, Ansible, Puppet, Chef, Terraform, Docker, Docker Swarm, AWS, Azure, Google Cloud, Bash, Go, Burp Suite, Nessus, Splunk, OWASP, SIEM
1w
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AI Development & Agent Ops — Principal Software Engineer
Hopkinton or Austin
$168k-$231k/yr OnsiteFull Time
8+ YOE8+ years software engineering experience; deep familiarity with CI/CD, DevOps, agentic/AI development; cross-functional collaboration and strong communication skills.
CI/CD, DevOps, Windsurf, Codeium, Claude Code, GitHub Copilot, Cursor, Model Context Protocol (MCP)
1w
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AI Development & Agent Ops — Principal Software Engineer
Hopkinton or Austin
$179k-$231k/yr OnsiteFull Time
8+ YOE8+ years software engineering experience, strong CI/CD and DevOps knowledge, cross-functional collaboration, strong written/verbal communication, experience with agentic/AI development preferred.
CI/CD, DevOps, Model Context Protocol (MCP), Windsurf/Codeium, Claude Code, GitHub Copilot, Cursor
1w
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AI Development & Agent Ops — Senior Principal Software Engineer
Hopkinton or Austin
$208k-$270k/yr OnsiteFull Time
10+ YOE10+ years software engineering experience, deep familiarity with CI/CD and developer tooling, experience with agentic/AI development, strong cross-functional collaboration and communication skills.
Windsurf/Codeium, Claude Code, GitHub Copilot, Cursor, Model Context Protocol (MCP)
2mo
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Principal Cyber Software Engineer
Annapolis Junction or San Antonio or Aurora or Carey
$120k-$188k/yr OnsiteFull Time
2+ YOEBachelor's degree in CS/IS/Network Eng with 4+ yrs, Masters 2+ yrs, or PhD; TS/SCI w/Poly; Python, C/C++, Java, Perl, or similar; troubleshooting skills; ability to obtain polygraph.
Python, C, C++, Java, Perl, Visual Studio, .NET, Makefiles
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Senior Principal Cyber Software Engineer (TG)
Annapolis Junction or San Antonio or Aurora or Cary
$149k-$235k/yr OnsiteFull Time
7+ YOEActive TS/SCI with Polygraph, Bachelor's+7 years (or HS+11 years), experience in C/C++/C#/Java/Python, CI/CD and DevOps toolchains, and software design and testing for secure systems.
C, C++, C#, Java, Python, Artifactory, Docker, Terraform, Ansible, Packer, Jenkins, Bamboo
3d
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Senior Principal Cyber Software Engineer (TG)
Annapolis Junction or San Antonio or Aurora or Cary
$149k-$235k/yr OnsiteFull Time
7+ YOETS/SCI with Polygraph required; Bachelor's+7 years (or HS+11 years); experience developing Windows/UNIX applications in C/C++/C#/Java/Python; DevOps and CI/CD experience; analyze requirements and lead software design.
C, C++, C#, Java, Python, Windows, UNIX, Artifactory, Docker, Terraform, Ansible, Packer, Jenkins, Bamboo
3d
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Principal Cyber Software Test Engineer (TG)
Annapolis Junction or San Antonio or Aurora or Cary
$99k-$155k/yr OnsiteFull Time
5+ YOETS/SCI with Polygraph required, Bachelor's+5 years (or HS+9) related experience, ability to obtain required certifications within 6 months, experience with test & evaluation planning and analysis.
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Principal Cyber Software Test Engineer (TG)
Annapolis Junction or San Antonio or Aurora or Cary
$99k-$155k/yr OnsiteFull Time
5+ YOERequires TS/SCI with Polygraph, STEM degree plus 5 years (or HS plus 9 years), experience in test & evaluation, ability to obtain role certifications within 6 months, strong analysis and T&E skills.
3d
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Senior Principal Cyber Software Test Engineer (TG)
Annapolis Junction or San Antonio or Aurora or Cary
$123k-$194k/yr OnsiteFull Time
8+ YOEActive TS/SCI with Polygraph, STEM degree preferred or HS+experience, 8+ years technical experience (or 12+ with HS), test & evaluation and modeling/simulation experience, strong analysis and communication skills.
3d
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Senior Principal Cyber Software Test Engineer (TG)
Annapolis Junction or San Antonio or Aurora or Cary
$123k-$194k/yr OnsiteFull Time
8+ YOEActive TS/SCI with Polygraph, 8+ years relevant experience (or 12+ with HS), expertise in test & evaluation, modeling and simulation, statistical analysis, and leadership for T&E tasks.
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