Cyber Operations System Administrator

5 days ago


Herndon, Virginia, United States Mantis Security Corporation Full time
Job Overview

Mantis Security Corporation is a leading specialty firm of high-caliber talent that specializes in Cyber Operations, Cyber Defense, Information Assurance, Software Development, DevSecOps, Security Engineering, and Cloud Engineering. We enable and protect our nation's most important IT assets and invest in the long-term career development of every employee.


About This Role

We are currently seeking an experienced Senior O&M Engineer to join our team of experts. The ideal candidate will be responsible for monitoring system health, troubleshooting system problems, and maintaining storage systems.


Key Responsibilities

The successful candidate will:

  • Monitor system health and troubleshoot system problems in a timely and efficient manner.
  • Maintain storage systems to ensure optimal performance and security.
  • Provide after-hours on-call/call-in support on a rotational basis to ensure seamless operation of critical systems.
  • Ensure system security requirements are satisfied by implementing appropriate security measures.
  • Create and maintain system scripts to automate tasks and improve efficiency.
  • Patch and upgrade systems as needed to ensure they remain secure and up-to-date.
  • Administer user accounts and manage access controls to ensure sensitive information remains secure.

Requirements

To be considered for this role, you must have:

  • Experience managing systems both on-prem and in AWS.
  • Experience managing and monitoring large clusters (>400 nodes) and applications both containerized and non-containerized.
  • Experience in planning, designing, developing, implementing, and technical supporting multi-platform, multi-system networks.
  • Strong Linux command line skills.
  • Active TS/SCI w/CI Poly.
  • Ability to obtain Security+CE certification before starting.

Nice to Have

In addition to the requirements listed above, it would be beneficial if you had:

  • Technical experience and knowledge of distributed storage networks, routing, and application messaging frameworks.
  • Demonstrated knowledge of analytical needs and requirements, query syntax, data flows, and traffic manipulation.
  • Experience with Splunk Dashboards.
  • Experience with NiFi, HA Proxy, Docker, Kubernetes, and ElasticSearch/OpenSearch.
  • Experience with Certification & Accreditation processes.

Benefits

We believe that our strength lies in our employees. We offer a full range of highly competitive benefits for our employees and their families, including a comprehensive salary package estimated to be around $140,000 per year, depending on location and experience.



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