Top Senior Linux Jobs in Baltimore, MD

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.

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.

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

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 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.

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

Design, develop, and maintain tools and services integrating with Atlassian products (Jira, Confluence). Automate tasks with Bash/PHP, develop in Python and Java, use Atlassian SDK, Ansible, GitLab CI, Docker and Git. Produce documentation and work with cross-functional teams and mission customers. Requires TS/SCI with polygraph.

Engineer, implement, integrate, and sustain a Linux-based tools suite focusing on secure credential and privileged access management, secrets automation in CI/CD, and automation/IaC. Serve as SME for Linux tool technologies, collaborate with security/infrastructure/DevOps, troubleshoot distributed system issues, support large Linux cluster operations, and implement container and secrets-handling patterns.

Design, develop, and maintain a distributed metrics and monitoring solution for HPC systems. Implement data collection, log management, automation, and CI/CD pipelines using Linux, Bash, Rust, Python, Splunk, Ansible, and Git. Ensure reliability, performance, and scalability of HPC infrastructure.

Develop, sustain, and troubleshoot mission-focused software applications. Implement, test, and integrate with COTS/GOTS/FOSS products. Build containerized services, create Helm charts, use CI/CD and IaC, and collaborate on deployments and system integration for secure defense applications.

Administer, maintain, and provide operational support for a secure, multi-tenant Linux-based PaaS Kubernetes environment. Ensure cluster reliability, scalability, security compliance, performance, and troubleshoot Kubernetes workloads. Integrate, install, configure, upgrade, and support COTS/GOTS software. Develop automation and scripts (Bash/Python), manage containerization (Docker/Podman), deploy Helm charts, use IaC/Ansible, and monitor systems with Prometheus/Grafana.

Design, implement, and optimize data ingress/egress and distributed processing pipelines. Build and orchestrate scalable workflows using Apache Airflow and Spark, perform data wrangling and validation with Python (pandas/NumPy), query large datasets with SQL, and automate tasks via Linux/Bash. Ensure data quality and use tooling like Jupyter and Git to support analytics workloads.

Administer, maintain, and support a secure, multi-tenant Linux-based PaaS Kubernetes environment. Ensure platform reliability, scalability, security compliance, and cluster performance. Integrate, install, configure, upgrade, and support COTS/GOTS software. Develop automation and scripts (Bash/Python), manage containers, deploy Helm charts, use IaC/Ansible, monitor with Prometheus/Grafana, troubleshoot Kubernetes workloads, and collaborate via Git.

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 the migration of a Windows-based renderer to Linux/Vulkan, ensure cross-backend correctness and performance, build regression/comparison tests, establish profiling workflows, and contribute to advanced rendering features and GPU optimization while collaborating across build, infra, and simulation teams.

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.

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.