Top Senior Linux Jobs in Baltimore, MD

Administer, maintain, and support a secure, multi-tenant PaaS Kubernetes platform on Linux. Ensure reliability, scalability, security compliance, performance tuning, troubleshooting of containerized workloads, implement IaC/automation, deploy Helm charts, and monitor with Prometheus/Grafana.

Support an IC-wide mission environment as a senior Linux Systems Administrator/Engineer. Require 10+ years Linux (CentOS/RHEL) experience, JBoss/Wildfly administration, VMware VM creation/operation, and Security+ certification. Desired skills include Red Hat Ansible, storage, networking, security compliance, authentication, shell/Python scripting, physical server administration, Oracle DB/DBA familiarity, JSON, and possession of/eligibility for high-level clearances.

This role involves supporting Linux-based systems, managing VMware VMs, ensuring security compliance, and providing 24x7 operational support.

Manage cloud infrastructure and ensure compliance with security standards, automate processes, monitor system health, and collaborate across teams.

The DevOps Engineer will implement infrastructure, automate deployment processes, manage Kubernetes containers, and ensure service reliability, scalability, and continuous improvement.

The Cloud Platform Engineer will develop software components, integrate open-source code, and manage virtual infrastructure in AWS, requiring strong systems integration skills and cloud technology experience.

Senior test engineer responsible for testing and validating HPC systems against test plans. Develop and execute test plans, automate tasks with Bash/Python, test REST APIs, create complex SQL/Splunk queries, analyze logs and results with Splunk/Kibana/Grafana, track and resolve defects, and support CI/CD pipelines using GitLab CI.

Looking for a Cloud Platform Engineer to develop custom software, manage infrastructure in AWS, and solve complex problems autonomously in a hybrid environment.

Design, implement, and maintain GitLab-based CI/CD pipelines and GitLab Runners; develop Bash and Python automation; manage containerized builds with Docker and registries; apply IaC (Ansible) and DevOps best practices; create reusable CI/CD templates and shared libraries; collaborate with cross-functional teams to automate build, test, and deployment workflows while ensuring pipeline security and reliability.

Develop, sustain, and troubleshoot a suite of mission-focused software applications. Implement, test, and integrate with COTS/GOTS/FOSS; build containerized services (Docker, Kubernetes, Helm); work with NoSQL/Databases, messaging, CI/CD, and IaC. Support evolving mission needs while holding required security clearance.

Seeking a highly motivated DevOps Engineer with extensive experience in AWS, Linux, and automation. Responsibilities include managing cloud infrastructure, automating deployment processes, and collaborating with development teams to enhance reliability and performance.

Administer, maintain, and support a secure, multi-tenant Kubernetes PaaS on Linux. Ensure reliability, scalability, security compliance, and performance. Troubleshoot Kubernetes workloads, develop automation and scripts (Bash/Python), manage IaC (Ansible), Helm charts, containerization, and monitoring (Prometheus/Grafana). Collaborate via Git and support mission application requirements.

Design, implement, and optimize scalable data ingress/egress pipelines and distributed processing (Apache Spark). Develop orchestration using Apache Airflow, automate with Bash/Linux, code in Python/Java, perform data wrangling in Jupyter using pandas/NumPy, query large datasets with SQL, ensure data quality, and use Git for source control.

The DevOps Engineer will automate deployment processes, manage cloud infrastructure, and collaborate with development teams to ensure reliable services. This role involves troubleshooting, monitoring systems, and continuous improvement of processes.

The Cloud Platform Engineer will develop software components, manage cloud infrastructure in AWS, and ensure system integration while enhancing existing codebases.

Lead design and implementation of gameplay and engine systems on Linux platforms. Mentor engineers, define technical specs, manage Linux infrastructure, optimize performance and security, integrate art, maintain documentation, support live services and mobile (iOS/Android) ports, and coordinate cross-team standards and tooling.

Design, implement, and manage large-scale Linux-based systems with strong security and compliance. Maintain, patch, and troubleshoot Linux environments, perform backups and recovery, automate tasks, participate in capacity planning and performance tuning, and manage disaster recovery. Provide technical leadership, mentor junior staff, and collaborate with cross-functional IT teams to evaluate and adopt new technologies.

Own and architect Linux kernel-space enforcement for an identity security platform using eBPF and BPF LSM hooks. Build kernel and userspace enforcement boundary, optimize syscall hot paths, extend enforcement to containers and Kubernetes, ensure portability across kernel versions, collaborate on shared policy/backend, mentor engineers, and drive production-grade, low-latency security enforcement.

Seeking a Software Engineer to design and implement Java-based software capabilities. Requires strong OOP knowledge, experience with RESTful services, and the ability to work both independently and in teams.

Optimize Ubuntu integration across latest IoT and server-class hardware, lead customer engagements, and work with open source communities in a remote, collaborative environment.

Design, develop, and maintain Linux kernel components for Rocky Linux. Write and review C code, build kernel testing and automation, debug kernel-level issues, optimize performance, collaborate with hardware engineers, document designs, and mentor junior developers.

Lead embedded Linux platform enablement for Nabu Casa hardware: maintain and improve Buildroot-based OS support, perform board bring-up, debug platform-level issues, optimise performance and reliability, upstream patches to open-source projects, maintain CI for builds, and document platform architecture and procedures while collaborating with hardware teams and open-source communities.

Owner of the embedded Linux platform on NVIDIA Jetson-based edge systems. Integrate and maintain ROS2 sensor nodes, develop drivers, OTA pipelines, on-device AI inference (TensorRT/CUDA), networking and secure connectivity, ensure reliability in maritime environments, and triage field issues while collaborating across hardware, cloud, and AI teams.