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Senior Systems Administrator

1 month ago

Chantilly, Virginia, United States A&M Technologies, Inc. Full time
Job Summary

A&M Technologies, Inc. is seeking a highly skilled Senior Systems Administrator to support the Intelligence Community in providing technical support for the customer's system test and integration lab, and customer production environment.

The successful candidate will provide hand-on support for the IT infrastructure and technical assistance and support as needed to on-site administrators supporting the other two environments.

Key Responsibilities:

  • Excellent writing skills required for preparing documentation and other technical deliverables.
  • Ability to troubleshoot Cisco and Juniper switches and routers.
  • Uses MicroFocus/OpenText and HP Network Monitoring tools.
  • Organizes and directs the configuration and operation of information management systems.
  • Provides the day-to-day system administration to include system and resource optimization, and user assistance.
  • Maintains servers and create and review monitoring reports and logs.
  • Performs daily system monitoring, verifying the integrity and availability of all hardware, server resources, system and key processes, reviewing system and application logs, and verifying completion of scheduled jobs such as backups.
  • Provides hands-on guidance and training to more junior staff.
  • Applies OS patches for RHEL and Windows servers.
  • Runs configuring/adding new services.
  • Conducts ongoing performance tuning, hardware upgrades, and resource, and optimization, as required.
  • Conducts CPU configuration, memory and disk partitions, as required.
  • Performs regular security monitoring to identify vulnerabilities and any possible intrusions.
  • Sets up and manages frequent and regular (at least daily) backup operations, ensuring that all required file systems and system data are successfully backed up to appropriate media, plus creates recovery tapes or disks; performs regular file archive and purge, as necessary.

Requirements:

  • TS SCI CI poly
  • 16 years of experience that can be a combination of work history and education.
  • Compliance with Department of Defense (DoD) 8570 Information Assurance Technical (IAT) Level 2.
  • Ability to process and analyze information and trouble calls submitted by a customer (e.g., system administrator, developer, security specialist), make determinations, provide and implement solutions.
  • Ability to work with minimal supervision to perform complex technical tasks.
  • Ability to troubleshoot network routing and router/switches.
  • Understanding of DoD Risk Management Framework (RMF) information security requirements, standards, and best practices; DIACP compliancy with Retina, DISA STIG and IAVA patch management.
  • Proficient in use of Microsoft Office suite.
  • Ability to perform multiple tasks concurrently and respond to emergency effectively.