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System Administrator LVL 3

Visionary Technologies Inc

Posted today

Job Requirements

Top Secret/SCI Full Scope Polygraph
Career Level not specified
Salary not specified
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Job Description

Systems Administrator managing Linux (RHEL9, Talos) and virtualized/cloud infrastructure (VMware, AWS EC2) using automation tools (Terraform, Packer, Ansible/SALT), enforcing STIG/CVE/IAVA security compliance, and providing Tier 1/2 support for IT systems including UNIX/Windows administration and infrastructure reliability.



• Hands-on experience operating and administration of various Linux OS (i.e. RHEL9, Talos)
• Experience with building host image templates with automation tools (i.e. Terraform, Packer, SALT, Ansible, RHEL Satellite, Jumphost)
• Experience with Trellix Endpoint Security and Firewall, Nessus Security Center, UAM, rsyslog and auditd
• Working knowledge of DISA STIGs, CVEs, and IAVAs for STE/STN compliance
• Working knowledge of PKI infrastructure and authentication/authorization processes
• Working knowledge of certificate, DNS, and IP management
• Understanding of VMware vSphere vCenter, vSphere API and related services
• Understanding of Amazon AWS EC2, EC2 API and related services
• Basic understanding of containerization concepts and operations, i.e. Docker and Kubernetes
• Basic understanding of GitOps development and CI/CD (Gitlab)
• Experience scripting with Python, PowerShell, or Bash
• Provides support for implementation, troubleshooting and maintenance of Information Technology (IT) systems. Manages IT system infrastructure and any processes related to these systems.
• Provides support to IT systems including day-to-day operations, monitoring and problem resolution for all of the client/server/storage/network devices, mobile devices, etc.
• Provides Tier 1 (Help Desk) and Tier 2 (Escalation) problem identification, diagnosis and resolution of problems.
• Provides support for the escalation and communication of status to agency management and internal customers.
• Provides support for the dispatch system and hardware problems and remains involved in the resolution process.
• Configures and manages UNIX and Windows operating systems and installs/loads operating system software, troubleshoots, maintains integrity and configures network components along with implementing operating systems enhancements to improve reliability and performance.



• Medical, dental, and vision insurance with 100% employer-paid premiums
• Medical coverage includes HRA / HSA / FSA options
• 100% employer-paid life insurance, AD&D, short-term and long-term disability
• 3 weeks paid PTO annually
• 401(k) with immediate vesting and company match up to 6%
• 11 paid federal holidays
group id: 10515136

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Job Category
IT - Hardware
Clearance Level
Top Secret/SCI