Cloud System Administrator

5 days ago


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

Mantis Security Corporation is seeking a highly skilled Cloud System Administrator to join our team of experts. As a key member of our team, you will be responsible for maintaining the smooth operation of our multi-user computer systems, including coordination with network engineers.

Key Responsibilities:

  • Monitor and manage system resources, including CPU usage, disk usage, and response times to maintain operating efficiency.
  • Perform systems security administration functions, including creating user profiles and accounts.
  • Provide Tier 1 and Tier 2 problem identification, diagnosis, and resolution of problems. Provision/harden Linux operating systems.
  • Other duties may include setting up administrator accounts, maintaining system documentation, tuning system performance, installing system-wide software, and allocating mass storage space.

Requirements:

  • Full-time work in a SCIF is required, but hours are flexible.
  • Requires Bachelor's degree in a related field of study with 8 or more years of experience. Additional experience may be considered in lieu of degree.
  • Must have TS/SCI with active (6 but must be willing to retake and pass prior to start.
  • Security+ or other IAT II/III level certification that is currently active.
  • Linux (CentOS, RHEL, and/or Oracle) skills with current/very recent experience, including experience with Linux OS upgrades in a cloud environment.
  • Experience working in an AWS environment and familiarity with console accesses to provision, maintain, and monitor servers.
  • Performing snapshots, disaster recovery, performance tuning, installation, STIG hardening, patching, and excellent troubleshooting skills.
  • Tier 1 communication skills and experience developing and maintaining critical documentation (SIPs, SAGs, SOPs, Getting started guides).

Nice to Have:

  • Experience working with Agile scrum teams.
  • Experience with ElasticSearch.
  • Cloud (EC2s, S3, Elasticache), Kafka, Openshift, Docker, Keycloak, Wildfly.
  • PKI certificates, SSL, service accounts.
  • Maintaining multiple environment types (physical, virtual, cloud).
  • Experience supporting security audits and testing events.

Mantis Security Corporation offers a full range of highly competitive benefits for our employees and their families. We believe that our strength is in our employees and are committed to providing the best culture that fosters technical innovation and personal growth.



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