Platform Engineer

Sabel Systems Technology Solutions, LLC.; Beavercreek (OH); On-site; USD 120,000 - 160,000; Full time

Job summary

Sabel Systems Technology Solutions, LLC. seeks a skilled Cloud Infrastructure & Platform Engineer in Beavercreek, Ohio to design, deploy, and secure cloud environments for DoD-focused digital engineering workloads.

You will own CI/CD pipelines, IaC, security controls, and platform operations, collaborating with DevSecOps and engineering teams to deliver reliable, scalable services in compliance with DoD and NIST standards.

Responsibilities

• Provision, configure, and maintain cloud infrastructure resources, including virtual machines, containers, storage services, networks, and security groups.
• Design and implement secure cloud network architectures, including subnets, routing, VPN connectivity, firewalls, and access controls.
• Administer AWS, Azure, and hybrid cloud environments supporting Digital Engineering workloads.
• Apply DoD security baselines, STIGs, and cybersecurity best practices across cloud-hosted systems.
• Perform operating system patching, upgrades, and maintenance activities to ensure system reliability and compliance.
• Monitor platform health, performance, capacity, and availability using enterprise observability tools.
• Develop, maintain, and support CI/CD pipelines utilizing tools such as GitLab CI/CD, Jenkins, GitHub Actions, Kubernetes, and container platforms.
• Troubleshoot build failures, deployment issues, pipeline performance concerns, and integration challenges.
• Collaborate with development teams to optimize software delivery workflows and automate deployment processes.
• Support database integrations, API connectivity, and platform services required for automated software delivery.
• Contribute to the implementation of Infrastructure as Code (IaC) and automation solutions.
• Implement and maintain Role-Based Access Control (RBAC) across cloud and platform resources.
• Support vulnerability scanning, remediation efforts, and security incident response activities.
• Ensure compliance with DoD, NIST, and organizational cybersecurity requirements.
• Implement encryption, auditing, logging, and monitoring controls across the platform.
• Participate in security assessments and authorization activities as required.
• Serve as a technical resource supporting platform users and project teams.
• Triage, troubleshoot, and resolve platform-related incidents and service requests.
• Engage with customers and stakeholders as a subject matter expert on platform capabilities, DevSecOps workflows, and cloud technologies.
• Support hosted engineering tool suites, including GitLab, Atlassian products, and other Digital Engineering services.
• Escalate complex technical issues and coordinate resolution across engineering teams.
• Develop and maintain operational runbooks, system documentation, architecture diagrams, and knowledge base content.
• Identify opportunities to automate manual operational and support activities.
• Contribute to training materials, user guides, and platform onboarding resources.
• Stay current with emerging cloud, DevSecOps, cybersecurity, and Digital Engineering technologies.
• Support continuous process improvement initiatives across the platform ecosystem.

Job description

Why Sabel Systems

Sabel Systems designs and delivers digital engineering ecosystems for DoD programs, enabling teams to connect data, systems, and personnel within secure, scalable environments. Our solutions empower programs to make faster decisions, close sustainment gaps, and meet the digital acquisition requirements.

Why Sabel Systems

Sabel Systems designs and delivers digital engineering ecosystems for DoD programs, enabling teams to connect data, systems, and personnel within secure, scalable environments. Our solutions empower programs to make faster decisions, close sustainment gaps, and meet the digital acquisition requirements.

Rather than simply proposing transformation, we implement and operate it at scale. Our method is clear: we orchestrate existing tools into a governing system of record, ensuring government ownership of infrastructure and traceable decisions. There’s no vendor lock, no proprietary baselines, and no need for ATO rebuilds during transitions.

Sabel Systems is redefining modern defense acquisition. If you seek to solve complex challenges at scale and want your work to directly accelerate military capability while reshaping the DoD’s approach to digital engineering, this is the place for you.

Complexity Simplified. Mission Amplified.

What You’ll Do

Cloud Infrastructure & System Administration

• Provision, configure, and maintain cloud infrastructure resources, including virtual machines, containers, storage services, networks, and security groups.
• Design and implement secure cloud network architectures, including subnets, routing, VPN connectivity, firewalls, and access controls.
• Administer AWS, Azure, and hybrid cloud environments supporting Digital Engineering workloads.
• Apply DoD security baselines, STIGs, and cybersecurity best practices across cloud-hosted systems.
• Perform operating system patching, upgrades, and maintenance activities to ensure system reliability and compliance.
• Monitor platform health, performance, capacity, and availability using enterprise observability tools.

DevSecOps & CI/CD Platform Engineering

• Develop, maintain, and support CI/CD pipelines utilizing tools such as GitLab CI/CD, Jenkins, GitHub Actions, Kubernetes, and container platforms.
• Troubleshoot build failures, deployment issues, pipeline performance concerns, and integration challenges.
• Collaborate with development teams to optimize software delivery workflows and automate deployment processes.
• Support database integrations, API connectivity, and platform services required for automated software delivery.
• Contribute to the implementation of Infrastructure as Code (IaC) and automation solutions.

Security & Compliance

• Implement and maintain Role-Based Access Control (RBAC) across cloud and platform resources.
• Support vulnerability scanning, remediation efforts, and security incident response activities.
• Ensure compliance with DoD, NIST, and organizational cybersecurity requirements.
• Implement encryption, auditing, logging, and monitoring controls across the platform.
• Participate in security assessments and authorization activities as required.

Platform Operations & Customer Support

• Serve as a technical resource supporting platform users and project teams.
• Triage, troubleshoot, and resolve platform-related incidents and service requests.
• Engage with customers and stakeholders as a subject matter expert on platform capabilities, DevSecOps workflows, and cloud technologies.
• Support hosted engineering tool suites, including GitLab, Atlassian products, and other Digital Engineering services.
• Escalate complex technical issues and coordinate resolution across engineering teams.

Documentation, Automation & Continuous Improvement

• Develop and maintain operational runbooks, system documentation, architecture diagrams, and knowledge base content.
• Identify opportunities to automate manual operational and support activities.
• Contribute to training materials, user guides, and platform onboarding resources.
• Stay current with emerging cloud, DevSecOps, cybersecurity, and Digital Engineering technologies.
• Support continuous process improvement initiatives across the platform ecosystem.