Systems Administrator

sgs-job-4071

Engineering
 Massachusetts
Prototyping
LASER
Linux
DevOps

Contract - 03 Years

Location (mandatory): Lexington, MA The Group develops, builds, and operates prototype space and airborne LASERCOM (Laser Communication) terminals. Group needs a Sr. Linux System Administrator to support both classified/unclassified development, implement and enhance critical infrastructure and support end user workstations. Maintains operation of multi-user computer systems, including coordination of infrastructure and cloud responsibilities. Develops and designs core operating system builds. Responsible for coding, virtualization, and automation of systems. Sets up administrator and service accounts, maintains an active directory of users and system documentation, tunes system performance, installs system-wide software, and allocates mass storage space. Assesses and resolves user access problems related to security controls to minimize business impact and risk exposure. Identifies and evaluates vendor products and establishes vendor monitoring and tracking processes. Performs capacity planning and monitors/tunes systems. Recommends appropriate platforms for purchase, coordinates installation, and provides backup recovery. Serves as a point of escalation for major incidents that are unresolved at the helpdesk level. Develops and monitors policies and standards for allocation related to the use of computing resources. May draft general IT communications to end-users including notifications of outages/downtimes.

Job Responsibilities:

  • Perform various system administration duties in multiple physical and virtual Linux environments.
  • Build and manage authentication, file-share, and other collaboration servers to support groups of heterogeneous client systems.
  • Assist in design, implementation, support, and troubleshooting Linux issues relating to performance, compliance and security hardening.
  • The ideal candidate will have a deep understating of Linux concepts, including file system management, service management, and interfacing with third party hardware.
  • This candidate must also have a fundamental understanding of storage administration, virtualization technologies and basic networking concepts.
  • The ideal candidate will see tasks through to completion under minimal supervision while also providing server and desktop level support to the group as well as various programs/projects

Skills:

  • Proven ability to automate tasks, build, and develop scripts (language agnostic)
  • Knowledge of account management using OpenLDAP, SSSD, IPA/IDM etc
  • Demonstrated troubleshooting of complex/distributed networks and systems (logs, dmesg etc.)
  • Detailed knowledge of Linux security hardening principles and best practices (STIGs, RMF, NISPOM, CMMC, etc.)
  • Experience providing system and hardware level support on Dell Server/Desktop technology as well as end user support
  • Proven ability to learn and implement unfamiliar technologies
  • Research into new technologies that can enhance productivity for us or our customers
  • Ability to work in a team environment as well as independently
  • Document IT procedures
  • The team willing to trade the bachelor’s degree for related applicable experience. So, the Bachelor's is preferred and not a must have.

Education/Experience:

  • Experience (6+ years) implementing and supporting Linux systems (RHEL/CentOS/Fedora preferred) :
  • Experience implementing and supporting Linux in R&D Lab environment( IE- troubleshooting third party Linux drivers)
  • Experience managing RedHat Satellite
  • Experience managing CheckMK
  • Experience implementing and utilizing DevOps CM toolsets (Puppet, Ansible, etc.)
  • Experience migrating various distributions and versions under one umbrella

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