Linux System Analyst, Senior

4 days ago

Huntsville, United States Diaconia Full time

Diaconia is looking for a talented Linux System - HPCS Computer Systems Analyst, Senior to join our team

If you're looking to join a company that truly appreciates you and your talents, look no further At Diaconia, we are committed to serving and caring for our colleagues, our clients and our community. Our team is made up of talented individuals who appreciate having the opportunity to contribute their knowledge and experience to further the growth and development of our industry. Our ideal candidates embrace diverse thinking, enjoy partnering with others and are seeking to make a difference


Linux System Analyst - HPCS Computer Systems Analyst,Senior

Responsibilities
  • Conduct root-cause analysis of service interruptions and set up preventive measures.
  • Monitor user workloads to determine best practice remediations of deficiencies or inefficiencies.
  • Create, update, and support documentation of guidelines, procedures, standards, and controls.
  • Perform system administration tasks such as managing user/group, security permissions, and policies.
  • Monitor system health using existing management tools and respond to hardware issues as they arise.
  • Architect, implement, and maintain solutions that meet customer needs

Disclaimer "The responsibilities and duties outlined in this job description are intended to describe the general nature and level of work performed by employees within this role. However, they are not exhaustive and may be subject to change or modification at any time to meet the evolving needs of the organization

Required Qualifications
  • U.S. Citizenship with active DoD Top Secret Clearance with eligibility for Sensitive Compartmented Information Access (TS//SCI) and Counterintelligence (CI) Scope Polygraph within 180 days of hire.
  • Certified at DoD 8570.01 IAT Level II (CompTIA Security+ CE, ISC2 SSCP, or equivalent).
  • Bachelor's degree in a science, technology, engineering, or mathematics (STEM) field.
  • Must have at least five (5) years total experience in each of the following areas (experience can be on a concurrent basis i.e., does not mean analyst has to have 40 years of total experience):
    • directly configuring and administering a large (greater than 500 nodes) Linux operating system based high performance computing cluster.
    • directly configuring and administering computers and operating systems;
    • directly configuring and administering Cisco Networking equipment in a high-performance computing cluster;
    • directly configuring and administering TORQUE/Moab (batch scheduler software) in a high-performance computing environment using multiple queues;
    • writing scripts in Perl, Python, and Bourne shell scripting languages that directly support administration of high-performance computing clusters;
    • directly configuring and administering NetApp Storage devices running Data OnTap;
    • successfully installing and configuring both the MPICH and Open MPI implementation of the Message Passing Interface (MPI) software infrastructure in a Linux operating system based high performance computing cluster;
    • utilizing both the FORTRAN and C programming languages and have experience installing and configuring compilers and successfully compiling code written in these two languages.
  • Hardware troubleshooting (Power, Mainboard, CPUs, PCIe, RAM, Local Storage, Network).
  • Linux workstation and/or server operating system administration (RHEL 8/9, Rocky 8/9, CentOS 7/8).
  • Operating Environment Certification (Linux Professional Institute (LPI) LPIC-1, LPI LPIC-2, CompTIA Linux+, Red Hat Certified System Administrator (RHCSA), or equivalent Linux certification).
  • Containerized workload management (Apptainer, Docker, Kubernetes, OpenShift, Podman, Pyrix, Enroot).
  • Data center virtualization (VMware Horizon, vCenter, ESXi, Hyper-V, Nutanix, AppVol, Grid, KVM, Qemu, RHEV).
  • Enterprise and data center storage management (DDN, NetApp, Quantum, Spectra Logic, NAS, SAN, GPFS, NFS, CIFS, Lustre).
  • HPC Scheduling (Slurm, Torque, PBS, MOAB, Kubernetes, LSF).
  • Network administration and management (InfiniBand, Ethernet, RDMA, RoCE, Virtualized, Cisco, Cisco ACI, Nvidia, Mellanox, TCP/IP, Route/Switch, VLANS, VXLAN).
  • Network protocols, services, and infrastructure (DNS, DHCP, FTP, TFTP, NTP, SNMP, NFS, SMB/CIFS, LDAP).
  • Programming/scripting in high-level languages (C, C++, Perl, Python, Bash, PowerShell).
  • Patch and security management and orchestrations (SCCM, Ansible, Spack, Puppet).

Applicant selected will be subject to a government security investigation and must meet eligibility requirements for access to classified information. Diaconia is an Equal Opportunity Employer, Minorities/Females/Veterans/Disabled. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, or national origin.

MUST be willing to consent to a background check including a criminal record check, employment, and education verification. No Exceptions

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