Senior Systems Administrator

US-VA-Chantilly
Job ID
2017-2114
Category
Information Technology

Overview

By submitting your resume for this position, you understand and agree that ASEC may share your resume, as well as any other related personal information or documentation you provide, with its subsidiaries and affiliated companies for the purpose of considering you for other available positions.

ASEC is an Equal Opportunity/Affirmative Action Employer.

We consider applicants without regard to race, color, religion, age, national origin, ancestry, ethnicity, gender, gender identity, gender expression, sexual orientation, marital status, veteran status, disability, genetic information, citizenship status, or membership in any other group protected by federal, state or local law. Equal Opportunity Employer Minorities/Women/Vets/Disabled.

Candidates must already possess a current and active TS/SCI with Poly clearance to be considered for this position

Responsibilities

The Candidate will be responsible for the operations and maintenance of multiple Linux systems across separate networks to endure availability, reliability, and performance. The Linux systems include high performance distributed computing environments, high security systems, and other mission critical systems. General tasks include working with users to resolve tickets, patching infrastructure, working with engineering to improve supportability, maintaining access controls, configuring and maintaining patch repositories.

Qualifications

Required:

  • BS in Computer Science or related field or extensive hands-on experience working in technology-based positions;
  • 8+ years of Linux Systems Administration experience; hands-on experience with YUM and APT repositories. Ability to create and modify scripts to automate routine tasks and to perform complex tasks (Bash, Perl, Python).
  • Knowledge of and experience with application delivery solutions. Experience supporting a medium sized (~500) user environment

Desired:

  • Experience with various Linux distributions including Red Hat, Ubuntu, and Debian.
  • Experience with Splunk and ArcSight. Experience with user and server certificates.
  • Experience with software tools such as Puppet, Ansible, Cobbler, etc., to automate provisioning and configuration tasks.
  • Experience maintaining system security plans. Ability to lead technical teams to success

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