Sigma Defense Systems LLC

About the Company

Sigma Defense is a leading technology company serving the Department of Defense (DoD), specializing in solutions and services for CJADC2, C5ISR, Electronic Warfare and DevSecOps supporting customers in the Army, Navy, Air Force, Marine Corps, Space Force, and other government agencies. Since 2006, we have provided new capabilities for unified tactical communications and development services that keep warfighters and commands connected with a software-focused approach that accelerates information collection and sharing for faster decision making and better mission outcomes. Sigma Defense is composed of 5 divisions: Sigma Defense Systems (SDS), Innovative Mission Solutions (IMS), Integrated Services Division (ISD), EWA GSI and EWA Warrior Services that deliver unique capabilities aligned to an integrated CJADC2 ecosystem: Olympus, purpose built to for "sense, make sense and act." Customers turn to Sigma Defense for support for digital modernization, leveraging engineering, program management, and logistics services for technical solutions that encompass ground, air, and space-based systems and sensors and network and satellite communications. We enable faster access to data and intelligence from edge to core to cloud for better insights across the decision-making spectrum. Sigma is headquartered in Perry, GA with satellite offices both CONUS and OCONUS.

Listed Jobs

Company Name

Sigma Defense Systems LLC

Job Title

1562 - DevSecOps Engineer

Job Description

**Job Title:** DevSecOps Engineer **Role Summary:** Design, develop, and maintain secure, scalable infrastructure and CI/CD pipelines using Kubernetes and IaC tools. Collaborate on containerized RMF compliance and infrastructure automation across development and production environments. **Expactations:** - 2–5 years of DevSecOps experience. - U.S. citizenship and eligibility to obtain a Secret clearance (sponsorship available). - Strong proficiency in Kubernetes, Linux, Terraform, Ansible, Helm, and Flux. - Experience implementing containerized Risk Management Framework (RMF) processes. - Preferred certifications: CKAS/CKAD. **Key Responsibilities:** - Build and manage Infrastructure as Code solutions for ingress and environment provisioning. - Develop secure CI/CD pipelines that enforce containerized RMF compliance. - Collaborate with cross‑functional teams to integrate security controls into every phase of the software lifecycle. - Maintain and improve Kubernetes clusters, Helm charts, and Flux configurations. - Perform system hardening, vulnerability assessments, and incident response support. - Transition role from fully remote to hybrid (2–3 onsite days per week) after initial 6‑month period. **Required Skills:** - Kubernetes administration (pods, services, networking). - Infrastructure as Code (Terraform, Ansible). - Container orchestration tools (Helm, Flux). - Linux systems administration (CentOS, RHEL, Ubuntu). - Scripting (Python, Bash). - Networking fundamentals (VPC, VPN, firewall). - Security best practices (RBAC, secrets management, IAM). **Required Education & Certifications:** - Bachelor’s degree in Computer Science, Software Engineering, Computer Engineering, Mathematics, or related field. - Equivalent industry experience or accredited training and/or certifications may substitute for formal degree. - CKAS/CKAD or equivalent Kubernetes certifications preferred.

College park, United states

Hybrid

Junior

29-10-2025