nTech Workforce · 2 hours ago
Linux Systems Subject Matter Expert-W2 Only
DC-Baltimore Area
Full-time
Hybrid
Senior LevelnTech Workforce is seeking a high-level Linux Systems Subject Matter Expert to provide technical leadership and advanced engineering support for mission-critical environments. The role involves deep-tier specialization in Linux systems, focusing on kernel-level tuning, performance optimization, and ensuring high availability for complex modeling and simulation workflows.
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No H1B
Security Clearance RequiredU.S. Citizen OnlyHiring Manager
Lubna Farheen
Responsibilities
Perform deep-dive troubleshooting and performance optimization using CLI-level mastery. This includes kernel parameter tuning, memory management optimization, and I/O scheduling to support data-intensive MBSE tools
Support and optimize the Cameo Systems Modeler (and associated No Magic products) environment. This includes managing Teamwork Cloud (TWCloud) deployments, coordinating updates, and ensuring seamless integration with underlying Linux distributions
Develop sophisticated scripts (Bash, Python, or Ansible) to automate repetitive tasks, hardening procedures, and environment provisioning
Maintain rigorous security standards in accordance with TS/SCI protocols. Apply STIGs (Security Technical Implementation Guides) and manage RMF (Risk Management Framework) requirements without compromising the performance of the Cameo environment
Act as the technical bridge between the Ft. Washington and Warrenton facilities, ensuring configuration parity and reliable data synchronization across geographically dispersed nodes
Qualification
Required
Active Top Secret with eligibility for SCI
Expert-Level Linux Administration
Extensive experience in a 'headless' environment
Proven ability to modify kernel parameters (sysctl), manage modules, and optimize the OS for specific application workloads (e.g., database performance for TWCloud)
Expertise in LVM, NFS, and encrypted storage solutions (LUKS) within a Linux context
Hands-on experience with Cameo Systems Modeler, Teamwork Cloud, and Cameo Collaborator
Knowledge of the Java Virtual Machine (JVM) tuning required to keep Cameo/MagicDraw running efficiently under heavy model loads
Understanding of the licensing servers (FlexNet/FlexLM) associated with Dassault products
Must possess an active Top Secret clearance with SCI eligibility
Preferred
Experience with RHEL/CentOS or Rocky Linux in a secure government environment
Background in Model-Based Systems Engineering (MBSE) workflows
Experience with containerization (Docker/Podman) or orchestration (Kubernetes) for deploying No Magic services
Benefits
Medical Insurance
Vision Insurance
Dental Insurance
401K Retirement Plan (Discretionary Match Offered)
Ancillary Coverage (Life, AD&D, Short Term / Long Term Disability)
Employee Referral Bonus
Bi-Weekly Direct Deposit
Company
nTech Workforce
nTech Workforce is a recruiting firm that offers a wide spectrum of staff augmentation and direct hire services.
Founded in 2005
51-200 employees
Funding
Current Stage
Growth StageCompany data provided by crunchbase