Top 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 DevOps Engineer will automate deployment processes, manage AWS infrastructure, troubleshoot systems, and collaborate with development teams to ensure service reliability.

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.

Support modernization by deploying and configuring complex software, managing servers and tooling, monitoring system performance, and troubleshooting outages. Provide on-call 24/7 rotating pager support (roughly 1 week every 3-4). Implement infrastructure as code, container orchestration, CI/CD pipelines, and VM provisioning to maintain distributed web application environments.

Develop and maintain system management infrastructure software and services for High Performance Computing (HPC) systems in Linux. Automate processes with Bash and Python, manage secrets and IAM, containerize workloads, orchestrate deployments with Ansible, and integrate CI/CD pipelines and source control.

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.

Mid-level (expert) full-stack software engineer to design, develop, optimize, and sustain high-performance, scalable enterprise and real-time systems. Collaborate with stakeholders, mentor developers, deliver modular reusable components, and work across the full SDLC to meet mission needs in a secure, defense-focused environment.

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. Ensure reliability, performance, and scalability using Splunk for data onboarding, dashboards, alerts, and tuning. Automate processes with Linux, shell/Perl scripts, Python, Kafka, IaC (Ansible), and CI/CD (GitLab CI/Git).

Develop and implement access controls and permission mechanisms for securing HPC resources. Automate user/group management and provisioning using Bash/Python and Ansible, integrate IAM solutions, and support CI/CD pipelines with Git/GitLab CI or Jenkins to ensure compliance with agency security policies.

Senior systems engineer supporting a defense program: perform site surveys and system installations, troubleshoot networks/hardware/software, use RF test equipment and Linux, produce system designs and tests, document with Visio/Office, lead small teams, travel CONUS/OCONUS for multi-week deployments. Must hold TS/SCI with polygraph and be a U.S. citizen.

Mid-level software engineer responsible for designing, building, and maintaining scalable, observable data workflows and automation pipelines using Apache Airflow. Collaborate with data engineers and platform teams to productionize workflows, using Linux, Bash, Python/Java, Spark, container technologies, and Git, ensuring reliability, security, and operational readiness.

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.

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.

Seeking an experienced Java software engineer to join a mission-focused team supporting national security. Build and maintain Java/REST services on Linux using Git, Gradle, Guice, Docker. Work may include limited front-end UI tasks (Angular/TypeScript). Requires active TS/SCI with polygraph and extensive SWE experience.

Develop, sustain, and troubleshoot the project's software suite (including DINO). Implement, test, and integrate software with COTS/GOTS/FOSS components. Work with Linux, Bash, Python 3.x, NoSQL/MongoDB, containerization (Docker), CI/CD (GitLab CI), Kubernetes/Helm, RabbitMQ, and IaC (Ansible). Must hold Top Secret/SCI with favorable polygraph and be a U.S. citizen.

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.

Design, develop, and maintain tools and services supporting GitLab, Artifactory, MinIO, GitLab Runner, Jupyter and Linux virtual desktops. Automate workflows with Bash/Python/PHP, implement CI/CD (GitLab CI), containerize with Docker/Kubernetes, use IaC (Ansible), and collaborate with cross-functional teams and mission customers.