Senior Platform Software Engineer Security Clearance

Position: Staff / Senior Staff Platform Software Engineer with Security Clearance
Description Sci Tec, a wholly owned subsidiary of Firefly Aerospace, is a dynamic non-traditional defense contractor that delivers advanced technologies in support of U.S. National Security and Defense. For the past forty-five plus years, we have supported Department of Defense customers by developing innovative remote sensing algorithms, tools, and techniques to deliver world-class data exploitation capabilities supporting missile defense; intelligence, surveillance, & reconnaissance;

space domain awareness; and aircraft survivability missions. Important Notice:
Sci Tec exclusively works on U.S. government contracts that require U.S. citizenship for all employees. Sci Tec cannot sponsor or assume sponsorship of employee work visas of any type. Further, U.S. citizenship is a requirement to obtain and keep a security clearance. Applicants that do not meet these requirements will not be considered. As we grow, we're looking for mission-driven Staff and Senior Staff Platform Engineers who are ready to make a real impact-not just with code, but with purpose.

If you're passionate about solving complex challenges that matter, there's a place for you here. Responsibilities:
* Build a developer platform that makes it easy for software teams to build products correctly.

* Design, maintain, and improve CI templates and pipelines (Git Lab CI) for secure software builds and deployments

* Orchestrate automated deployments across development, test, and production environments using Kubernetes and Helm

* Integrate CI pipelines with tools for artifact management, testing, code quality, and security scanning

* Build, deploy, monitor, and troubleshoot critical infrastructure such as CI/CD pipelines, artifact repositories, and data transfer mechanisms

* Other duties as assigned
Requirements
* U.S. citizenship and eligibility for a DoD security clearance

* Bachelor's degree in a STEM discipline

* At least 2 year of professional experience with:

* Python3

* CI/CD tools (Git Lab CI, Git Hub Actions, or Jenkins)

* Git version control

* Container orchestration with tools such as Docker, Podman, Kubernetes, Kustomize, or Helm
* Demonstrated attention to detail

* Good verbal and written communication skills

* Ability to communicate infrastructure changes to software teams and stakeholders

* Document tools and their usage

* An understanding of engineering bottlenecks and improving the developer experience

* Detail oriented

* Strong written and oral communication skills
Candidates who have any of the following skills will be preferred
* Linux systems administration

* Strong coding abilities in languages like Python, Bash, or Go

* Good knowledge of containerization tools and orchestration platforms like Docker, Podman, and Kubernetes.

* Container management tools (e.g. Google Crane, Skopeo)

* Container security tools (e.g., Grype, Syft)

* SAST/SCA tools (e.g., Fortify, Sonar Qube, Snyk, Trivy, ZAP)

* AWS (EKS, EC2, Lambda)
* Application networking with tools such as Istio, NGINX, or Traefik

* Monitoring and observability tools (e.g., Prometheus, Grafana)

* Authentication tools (e.g., Keycloak)

* Artifact repositories (e.g., JFrog Artifactory, Nexus)

* Knowledge of Internal Development Platform tools (e.g., Backstage, Port, Score, Kratix, Humanitec)

* Additional programming experience with strongly typed languages such as C++ or Rust

* Familiarity with secure software development and vulnerability management workflows
Benefits Sci Tec offers a highly competitive salary and benefits package, including:
* 4% Safe Harbor 401(k) match
* 100% company paid HSA Medical insurance, with a choice of 2 buy-up options

* 80% company paid Dental insurance

* 100% company paid Vision insurance

* 100% company paid Life insurance

* 100% company paid Long-term Disability insurance

* 100% company paid Hospital Indemnity insurance

* Voluntary Accident and Critical Illness insurance

* Short-term Disability insurance

* Annual Profit-Sharing Plan

* Discretionary Performance Bonus

* Paid Parental Leave

* Generous Paid Time Off, including Holiday, Vacation, and Sick Pay

* Flexible Work Hours The pay range for this position is $98,000 - $146,000 / year. Sci Tec considers several factors when extending an offer of employment, including but not limited to the role and associated responsibilities, a candidate's work experience, education/training, and key skills. This is not a guarantee of compensation. Sci Tec is proud to be an Equal Opportunity employer.

VET/Disabled.