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Riverstone Enterprise Solutions Logo Riverstone Enterprise Solutions · IT - Software Development

Principal DevOps Engineer

United States, Annapolis Junction · Job Posted May 04, 2026
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Job Description

Riverstone Enterprise Solutions, a PD Systems company, delivers mission-focused technology solutions to the Intelligence Community. Since 2008, we have supported critical national security programs by building high-performing engineering teams and developing innovative enterprise solutions. Our engineers work in a collaborative, zero-bureaucracy environment where expertise is valued, ideas are heard, and contributions directly drive mission success. Your adventure begins now—unleash your potential at Riverstone, we combine the agility of a small company with the impact of a big mission.

Job Responsibility

  • Support the development life cycle of platform architectural design, deployment and debugging
  • Develop & maintain sound version control best practices-based CM systems (GIT), including branching and merging strategies
  • Serve as a technical lead for an Agile team and actively participate in all Agile ceremonies
  • Ability to automate release deployments across development, test, staging, Quality Assurance and production stacks using a combination of scripting languages and other automation toolkits
  • Set-up new sites and applications via configuration management such as Puppet and Ansible
  • Maintain / upgrade/ patch tracking and documentation software (Confluence / Jira)
  • Create, Assist, and Implement design and maintenance web service infrastructure and deployments
  • Analyze service stack and make recommendations for further improvements
  • Identify processes and capabilities that can be streamlined and automated
  • Communicate effectively to help bridge stakeholders and development requirements
  • Assist with support and operations where necessary
  • Maintain confidentiality regarding information being processed, stored, or accessed
  • Leverage programming Languages such as Python, Ruby, Perl, and Java
  • Proficient with DevOps or Site Reliability Engineering methodologies
  • Proficient automating network infrastructure configuration using Software Defined Networking
  • Ability to have a holistic view of service development and deployment architecture
  • Understanding of SLA requirements and role of high availability architectures, performance optimization, and monitoring techniques
  • Act in the capacity to support deployment and operations when necessary
  • Set up and configure a continuous integration environment by leveraging Configuration Management, containerization, serverless technologies, and Kubernetes
  • Architect and develop best practices for software build tools (Gradle, Maven, ANT, Shell) and continuous integration tools (Jenkins, Bamboo), and infrastructure automation (Amazon Web Services, VMWare, Puppet, Chef, ansible, etc.)
  • Experience working cross functionally across multiple teams

Requirements

  • Bachelor’s degree or higher is required in either Engineering (i. e. Computer, Electrical, Mechanical, Aerospace, etc.) or Computer Science with a minimum of ten (10) years of related experience
  • Must be fluent with Git
  • Strong knowledge of Linux and Linux environments (RHEL 617/8, RHCSNRHCE CentOS)
  • Experience with Windows system administration, system monitoring, instrumentation, resiliency and performance
  • Experience integrating Jenkins/Bamboo Docker, and Kubernetes for automated deployment preferred
  • Experience with caching technologies (Memcache, Active MQ, Redis, APC, etc.)
  • Experience with MySQL (Clusters, Replication, and Tuning) and Elasticsearch (Kibana a plus)
  • Knowledge of security practices, networking protocols, firewalls, PCI compliance etc.
  • Experience managing/monitoring AWS cloud and virtualized servers for optimal performance while working in a Platform as a Service (PaaS) environment
  • Familiarity with software development life cycle models, agile, and DevOps programming methodologies
  • Experience acquiring in-depth understanding of large complex software systems to isolate defects, reproduce defects, assess risk, and understand varied customer deployments
  • Current/Active TS/SCI with Full Scope Polygraph

Nice to have

  • Fluent skills in object-oriented programming and experience in at least one programming language such as Ruby, C, C++, GO, Python, or Java
  • Architect and develop best practices for software build tools (Gradle, Maven, ANT, Shell) and continuous integration tools (Jenkins, Bamboo), and infrastructure automation (Amazon Web Services, VMWare, Puppet, Chef, ansible, etc.)
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