Linux Administrator TS/SCI CI Poly with Security Clearance

Basic Qualifications • 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 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 Must have active TS//SCI with CI Poly to start
Duties and Responsibilities:
Automation of all tasking, debugging, and other day-to-day functions
• Create backups and migrate them to tape for long term storage
• Work with users one-on-one to solve their access and computer problems
• Install software libraries functioning in RHEL/SE Linux environment using Bash and/or Expect scripting built from a template while following program procedures
• Apply best practices in software engineering, delivering projects on time and with excellent quality
• Provide support to security and administration staff as well as end users to resolve issues
• Modify existing scripting to correct errors and/or improve performance
• Provide SME level Linux support to the O&M staff
• Create and/or update comprehensive documentation on all aspects of the contracts computer support Desired Skills • 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)
• SE Linux experience: configuration and policy
• 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
• Demonstrated communication skills to communicate with support personnel, customer, and managers
• Excellent written and oral communication and people skills; excellent time management and organizational skill