Mantech seeks a highly motivated and collaborative DevOps Engineer to join our team in Annapolis Junction, MD
This position will support the development, deployment, and sustainment of secure backend and infrastructure services in a mission-driven enterprise environment. You will be part of the Enterprise Infrastructure Services (EIS) organization responsible for MPO’s foundational Enterprise Information Technology (EIT) platform, enabling enterprise-wide capabilities for a global user base.
Responsibilities include, but are not limited to:
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Design, deploy, and maintain scalable and secure infrastructure in Kubernetes environments using GitOps workflows with Flux, Kudectl, and Kustomize
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Integrate and manage service mesh technologies such as Istio for secure traffic flow and observability
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Support containerization pipelines using Docker and automate builds with Maven
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Manage system documentation and inventories across the lifecycle to ensure compliance and traceability
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Conduct development and troubleshooting within Linux environments and support script-based automation using Python
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Collaborate with software developers and security analysts to align infrastructure support with secure coding and authorization needs
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Address POAMs (Plan of Action and Milestones) related to IAVA/IAVAx findings and support remediation actions
Minimum Qualifications:
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Bachelor’s degree with 12+ years of related experience OR associate’s degree with 15 years OR high school diploma/GED with 20 years of experience
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Experience with scripting and analysis skills in Python using Linux-based development environments
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Strong background in containerization with Docker and infrastructure automation using Maven
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Experience using Jira, Confluence, and IDEA IDE for agile collaboration.
Preferred Qualifications:
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Experience managing Kubernetes clusters with Istio and Rancher
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General DevOps Knowledge
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Proficiency with Git/GitLab
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Experience using Flux, Kudectl, and Kustomize
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Familiarity with streaming and caching tools such as Kafka and Redis
Clearance Requirements:
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Must have a current/active TS/SCI with Polygraph
Physical Requirements:
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Must be able to remain in a stationary position 50% of the time
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Occasionally moves about inside the office to access file cabinets, office machinery, etc.
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Frequently communicates with co-workers, management, and customers, including delivering presentations. Must be able to exchange accurate information in these situations
