Top Senior Linux Jobs in Baltimore, MD

Build and maintain eBPF-based network monitoring instrumentation in the Datadog Agent, debug production incidents spanning kernel/eBPF/agent runtime, research and prototype solutions for high-throughput, low-latency network observability, and provide technical input to product and architecture decisions.

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.

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.

Develop, sustain, and troubleshoot the project's software suite. Implement, test, and integrate with COTS/FOSS components. Build containerized services, create Helm charts, support CI/CD pipelines, and script/administer on Linux using Bash/Python and Java/Spring. Collaborate to deliver mission-focused capabilities.

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.

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.

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.

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

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.

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.

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.

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

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.

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.

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

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

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

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.

Manage and monitor production Linux VMs (RHEL 8/9) across multiple hosting platforms, maintain Ansible playbooks, manage certificate lifecycle and security hardening (STIG/SSP), support Kubernetes/Rancher/Docker clusters, administer Apache NiFi deployments, perform patching via YUM, troubleshoot VM/container/network issues, and collaborate with development teams for operational support.

Senior Linux systems engineer responsible for deploying, configuring, and optimizing RHEL-based application environments. Develop automation and standardized deployment practices, ensure system reliability, performance, and security, provide third-level technical support and on-call escalation, support cloud adoption, and document/transfer operational knowledge across engineering and operations 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.