Software Engineer III – DevOps/DevSecOps

Sierra Space

. Deploy, configure, and maintain software development environments for space systems and technologies .

Posted 10/2/2026full-timeLouisville • Colorado • United StatesMid-LevelSenior💰 $129,776 - $178,441 per yearWebsite

Core Competencies

Role fit

Core Competencies

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

Demonstrates expertise in deploying and maintaining software development environments, with a strong focus on CI/CD pipelines, Kubernetes deployments, and infrastructure as code using tools like Terraform and Ansible. Proven ability to integrate security practices throughout the development lifecycle while mentoring and guiding engineering teams.

Highest-signal resume keywords

CI/CD Pipeline DesignKubernetes DeploymentInfrastructure As CodeAgile MethodologiesSecurity Clearance Eligibility

ATS Keywords

Tailor your resume

Applicant Tracking System Keywords

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

Hard Skills

Software DevelopmentProgramming Language ExpertiseContainer TechnologiesGitOps WorkflowsObservability SolutionsDebugging Complex SystemsCompliance RequirementsProactive MonitoringSecure IaC ToolsSoftware Development Principles

Soft Skills

Problem-SolvingMentoringCollaboration

Tools & Technologies

TerraformAnsibleKubernetesBig Bang FrameworkCloud Environments

Industry Keywords

Space SystemsAir-Gapped OperationsAgileScrumKanban

Tech Stack

Tools & technologies

AnsibleCloudKubernetesTerraform

About the role

Key responsibilities & impact

Deploy, configure, and maintain software development environments for space systems and technologies
Design, implement, and maintain CI/CD pipelines
Design, implement, and maintain Kubernetes deployments such as the Big Bang framework
Operate across on-premises and cloud environments, with emphasis on air-gapped operations
Design and maintain infrastructure using secure IaC tools such as Terraform or Ansible
Implement comprehensive observability solutions for proactive monitoring
Integrate security practices throughout the development lifecycle
Collaborate with development teams to optimize processes
Ensure high-quality, reproducible software delivery meeting stringent compliance requirements
Mentor and guide other engineers

Requirements

What you’ll need

Bachelor's degree in a related field, or equivalent work experience in lieu of degree or master's experience
5+ years of related professional experience
Ability to design, code, test, and debug complex software development environments
Experience with Agile and Scrum/Kanban software development methodologies
Strong problem-solving skills
Ability to mentor and guide other engineers
Ability to obtain and maintain a U.S. Security Clearance
U.S. Citizenship status is required
Expertise in at least one programming language
Advanced understanding of software development principles
Ability to design and architect complex software systems
Strong expertise in container technologies, GitOps workflows, infrastructure as code, software development workflows, and security tooling

Benefits

Comp & perks

Medical, dental, and vision plans
401(k) with 150% match up to 6%
Life insurance
3 weeks paid time off
Personal and professional development opportunities
Reasonable accommodations for applicants with disabilities