Linux Systems Engineer

Job Title: Linux Systems Engineer (Mid-Level) Location: Middle River, MD (Hybrid) Employment Type: Full-Time (Hybrid). 3 days per week on-site, plus on-site presence for projects, experimentation, and testing events. Includes occasional outdoor work in varying terrain and weather, and travel 2–3 times per year for up to two weeks. Salary: $110K – $135K Position Overview: MCFA is partnering with a defense research organization and leading their search for a Robotics Engineer to support intelligent robotics research. You’ll focus on software and hardware integration for proof-of-concept demonstrations and performance evaluation of autonomous behaviors on individual robots and teams of ground and aerial platforms.  Key Responsibilities: - Administer Linux servers, services, and research systems supporting the ROS Enclave, VPG computing environment, virtual test range, and lab and field platforms (Ubuntu and/or RHEL derivatives) - Build, configure, patch, monitor, and troubleshoot Linux hosts used for simulation, data handling, robotics integration, and LVC / hardware-in-the-loop (HWIL) experimentation - Manage researcher and partner access to prototype environments, including accounts, permissions, storage, and secure data-management processes - Partner with the Network Engineer and ARL researchers to integrate Linux systems with wired, wireless, tactical, and campus test networks - Support HPC access, data movement, and software transition into the LVC toolkit, including command-line transfer tools, live analytics, and modeling workflows - Help define the computing and HPC capabilities for VPG integration through requirements gathering, trade-space evaluation, and architecture design. The systems aren’t predetermined, so you’ll help shape them. - Develop and maintain SOPs, operating policies, user guides, system diagrams, and usage/performance reports - Provide onsite and remote support for architecture reviews, integration events, demonstrations, and experimentation Qualifications: - Bachelor’s degree in computer information systems, Systems Administration, Computer Science, or a related technical field - 3–5 years of Linux systems administration or systems engineering experience - U.S. citizenship and an active U.S. SECRET clearance, or the ability to obtain one - DoD 8140-aligned certification (minimum CompTIA Security+ CE or equivalent; legacy DoD 8570 IAT II acceptable), or the ability to obtain one within 3 months of start - Hands-on Linux administration (Ubuntu and/or RHEL): package, user, and service management, storage, shell scripting, and troubleshooting - Experience deploying software with Docker/Podman containers and orchestrating with Kubernetes - Familiarity with configuration management and automation tools (Ansible, Puppet, Chef) - Experience supporting HPC access or high-end simulation / AI development systems - Working knowledge of networked Linux systems (TCP/IP, VLANs, VPN/remote access, DNS, firewalls) and troubleshooting tools (SSH, rsync, journalctl, tcpdump, Wireshark) - Working understanding of system security standards (STIGs, CIS benchmarks, patch and configuration management) Bonus Points: - Experience with ROS / ROS 2 environments or Linux hosts used with robotic platforms - Experience supporting autonomous vehicles, robotic platforms, or field experimentation environments - Linux+ or RHCSA certification - Network administration experience - Strong communication, documentation, and customer-service skills Total Rewards: - Competitive base salary - Hybrid schedule - Support for required professional certifications - Hands-on work shaping HPC and simulation architecture at one of the nation’s premier DoD research sites About MCFA: MCFA is a trusted talent acquisition and advisory firm supporting construction, real estate, infrastructure, and public sector clients nationwide. We specialize in helping our partners attract high-impact talent to achieve operational excellence and long-term growth.