jazzhr
SE Linux Based MLS SME Linux Administrator
Cohere Technology Group LLC
Springfield, USA
Full-time
Senior Level
Onsite
Discovered 1 weeks ago
Free
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Se Linux Based Mls Sme Linux Administrator
- 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
- Bachelor's degree in Computer Science or an AIS degree required plus 10 years of experience
- A minimum of 5 years of experience developing system software in heterogeneous, multi-platform environments
- Proficiency with all aspects of SE Linux configuration, policy, MAC labeling, Security contexts, debugging policy issues, MLS FreeIPA, MLS Ethernet interface networking, developing least access policies, etc.
- Proficiency in Bourne/Bash and Expect scripting
- Proficiency in debugging issues with the Linux kernel including examining source code, system logs, and using tools such a crash and systemtap.
- Experience with managing Satellite repositories to apply patches and build custom kernels as required to implement functionality or address security concerns
- Familiarity with automating approaches to configuring and maintaining (e.g. patching) systems using Ansible and Satellite Server
- Understanding and experience working with identity management systems including LDAP and token-based authentication systems
- 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
- Demonstrated organization skills to balance and prioritize work, and ability to multitask
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