Lockheed Martin · 5 hours ago
SE Linux / MLS SysAdmin
Springfield, VA
Full-time
Onsite
Mid, Senior LevelLockheed Martin Space is focused on harnessing the potential of space to drive innovation and security. They are seeking an SE Linux Based MLS Linux Administrator SME to develop and maintain secure Red Hat Enterprise Linux configurations for high performance computing environments, ensuring compliance with security controls and providing support for deployed configurations.
AerospaceCyber SecurityMachinery ManufacturingMilitaryNational SecurityRemote SensingSecurity
No H1B
Security Clearance RequiredU.S. Citizen Only
Responsibilities
Develops, configures, and maintains integrated Red Hat Enterprise Linux/SE Linux Mandatory Access Control (MAC) configurations across multiple systems, networks, and NAS storage based on current LM configuration approach
Work closely with the Dev/Sec/Ops automation development team to deploy RHEL SE Linux MLS configurations based on site specific input files
Work closely with the security team to ensure RMF, RTB, and other security controls are met and fully documented
Manage impacts to system HPC performance ensuring minimal impacts
Apply best practices in software engineering, delivering projects on time and with excellent quality
Provide support to staff and end users to resolve issues in deployed configurations
Modify existing software to correct errors and/or improve performance
Ensure InfiniBand high speed fabrics operate correctly with MAC labeling
Ensure MLS networking meets controls requirements
Qualification
Required
Must have active TS//SCI with CI Poly to start
Develops, configures, and maintains integrated Red Hat Enterprise Linux/SE Linux Mandatory Access Control (MAC) configurations across multiple systems, networks, and NAS storage based on current LM configuration approach
Work closely with the Dev/Sec/Ops automation development team to deploy RHEL SE Linux MLS configurations based on site specific input files
Work closely with the security team to ensure RMF, RTB, and other security controls are met and fully documented
Manage impacts to system HPC performance ensuring minimal impacts
Apply best practices in software engineering, delivering projects on time and with excellent quality
Provide support to staff and end users to resolve issues in deployed configurations
Modify existing software to correct errors and/or improve performance
Ensure InfiniBand high speed fabrics operate correctly with MAC labeling
Ensure MLS networking meets controls requirements
Preferred
Familiarity with High Performance Computing (HPC) environment and related technologies
Familiarity with Infiniband or Omni-Path high speed fabrics, including subnet management, IPoIB and/or IPoOPA mechanisms, fabric topology and health monitoring and integration with MPI
Experience with Lustre, NFS, and other direct attach file systems
Experience with Ethernet networking
Experience with RDMA communications (InfiniBand and OmniPath)
Knowledge of Python, Perl, Korn, and other shell scripting
Experience with revision control software (CVS, SVN, Git)
Demonstrated organization skills to balance and prioritize work, and ability to multitask
Demonstrated communication skills to communicate with support personnel, customer, and managers
Excellent written and oral communication and people skills; excellent time management and organizational skills
Demonstrated ability to analyze, debug and maintain the integrity of an existing scripting base
Company
Lockheed Martin
Lockheed Martin is a global security and aerospace company that specializes in advanced technology systems, products, and services. It is a sub-organization of Lockheed Martin.
Founded in 1912
10001+ employees
Funding
Current Stage
Public CompanyTotal Funding
$6.06BKey Investors
Air Force Research Laboratory
2025-12-05Post Ipo Debt· $3B
2025-08-28Post Ipo Debt· $3B
2023-11-13Grant· $33.7M
Leadership Team
Jim Taiclet
Chairman, President & CEO
Craig Martell
Chief Technology Officer
Recent News
2026-02-02
2026-01-24
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