Four Sea Group

Senior Software Engineer – Command & Control

Aurora, CO · Senior

No sponsorship$152k-$205kDetected 20 days ago

TypeScriptPythonC++Code ReviewGitCI/CDCybersecurityAgileTest AutomationCiscoNetwork MonitoringCommunication

About the role

The ideal candidate brings solid software engineering fundamentals, practical technical judgment, and the ability to work independently while collaborating effectively across software, systems, integration, and test teams in a high-consequence environment.

Design, develop, enhance, and maintain complex software applications, services, and components.
Lead delivery of larger features or technical workstreams through implementation, testing, integration, and sustainment.
Participate in design reviews, code reviews, technical planning, and continuous improvement efforts.
Collaborate with systems engineers, integration teams, testers, and program stakeholders to support aligned execution and successful delivery.
Support software quality through disciplined development, testing, documentation, and structured delivery practices.

Bachelor's degree in Computer Science, Software Engineering, Computer Engineering, or a related technical field, or equivalent practical experience.
6+ years of relevant software engineering experience in technical or mission-driven environments.
Active TS/SCI Security Clearance Experience in command-and-control (C2) software environments.
Experience with C++ development.
Experience with Python development or scripting.
Experience supporting software development, integration, or sustainment in a structured engineering environment.
Experience working in Agile software development environments.
Ability to work independently within assigned scope and contribute to reliable delivery across software efforts.

Experience with SNMP and networked systems environments.
Experience working with Cisco switches or comparable network infrastructure.
Active CI Polygraph.
Security+ certification or comparable security certification.
Experience with automated testing frameworks such as Robot Framework or Behave.
Experience supporting GitLab CI/CD pipelines or similar continuous integration and deployment workflows.
Experience with operational or mission management platforms such as XMS, MCS, ECS, COPS, or similar environments.
Experience working across software integration, automated testing, and release workflows in classified environments.

The salary range for this role is $151,700-$205,200 per year.
The salary range provided is a good faith estimate representative of all experience levels.
Application Deadline: This position is expected to remain open through August 31, 2026.
The company may adjust this deadline based on business needs and will update the posting as appropriate.

Our model is intentionally built to keep more value with employees through salary, retirement, benefits, and ownership.

This position is expected to remain open through August 31, 2026.
The company may adjust this deadline based on business needs and will update the posting as appropriate.
Four Sea Group is a 100% employee-owned technical mission support company based in Denver, Colorado.
Founded by an aerospace industry veteran and PhD astrophysicist, we support complex defense, space, software, systems, and mission-focused programs for government and industry partners.
We are seeking a Senior Software Engineer - Command & Control to support the design, development, integration, and sustainment of software solutions in a secure mission environment.

Four Sea Group is an equal opportunity employer and considers qualified applicants for employment without regard to race, color, sex, sexual orientation, gender identity or expression, religion, national origin, marital or familial status, age, disability, veteran status, military service or application for military service.

Active TS/SCI Security Clearance Experience in command-and-control (C2) software environments

This listing is sourced directly from Four Sea Group's careers page and normalized into a canonical job model.