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Senior DevOps Engineer

MANTECH • Annapolis Junction, MD, US • published 2026-10-02 03:58:27.785956

Description

**MANTECH** seeks a motivated, career and customer\-oriented **Senior DevOps Engineer** to join our team in **Annapolis Junction, MD.** **Responsibilities include but are not limited to:** * Manage source control workflows using Git, including branching and merging strategies. * Build, maintain, and modify CI/CD release pipelines (using Jenkins or Bamboo) and build automation (using Maven or Gradle) across Dev, QA, Staging, and Production environments. * Act as technical lead for an Agile team by participating in planning, grooming, demonstrations, and retrospectives, and bridging requirements across stakeholders, developers, and support teams. * Perform system administration, monitoring, instrumentation, and performance tuning across enterprise Linux (RHEL, CentOS) and Windows environments to support system resiliency and high availability. * Provision and configure application infrastructure and deployments using Ansible, Puppet, Chef, or Software Defined Networking (SDN).Configure and maintain caching and messaging middleware (Memcached, ActiveMQ, Redis) to support application throughput. * Manage database deployment infrastructure (MySQL, PostgreSQL) and Elasticsearch environme...

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