Expertise and Technology for National Security
Systems Administrator
Location
United States
Posted
1 day ago
Salary
$75.2K - $158.1K / year
Seniority
Lead
Job Description
Systems Administrator
CACI International Inc
• Respond to HART system and networking alerts, triage, troubleshoot, and resolve incidents. • Work closely with other support teams to ensure incident events are handled in a timely manner. • Maintain STIGs and patch compliance of Windows and RHEL operating systems • Maintain STIGs and patch compliance of WebLogic, Tomcat, ActiveMQ, and Apache Camel middleware and application servers • Maintain STIGs and patch compliance of Active Directory, MySQL, and Postgres SQL databases and infrastructure • Monitor pre and post patch system health via Dynatrace/Splunk • Draft and send incident notifications to government stakeholders and other support teams. • Monitor and perform health checks of systems critical to infrastructure including servers. • Document, track, and coordinate incidents in ServiceNow. • Perform Tier II-level administration tasks to ensure HART system operations are sustained • Escalate unresolved issues to Tier III. • Assist with postmortem related activities and support various efforts related to operational improvements. • Based on recommendations from management, implement new and improved processes, change processes, perform new tasks, create reports, and address ad-hoc requests. • Contribute to documentation in the Knowledge Base, Standard Operating Procedures (SOP), work instructions, and job aids. • Perform additional duties as assigned.
Job Requirements
- Ability to obtain DoD Security Clearance
- Ability to obtain Department of Homeland Security (DHS) Entry On Duty (EOD) - Active EOD preferred
- BA/BS + 7 years of applicable experience
- ITIL Foundation certification (not required to start but expected to attain in first six months)
- Ability to work the following shift: MON-FRI 4pm - Midnight
- Ability to perform in-depth RHEL administration, Windows administration and RH Satellite management.
- Experience with AWS (EC2, VPCs, RDS, IAM) and ability to perform hardening and patch cycles
- Can perform Ansible automation and Terraform/CloudFormation
- Strong experience with STIGs and patch compliance
- Experience using Service Now service management software, Jira, and Confluence
- Experience using Splunk, Dynatrace, and Tenable monitoring and security tools
- Experience using AWS native tools for DevOps and automation
- Ability to learn new technologies quickly (servers, switches, virtual hosts, etc.)
Benefits
- healthcare
- wellness
- financial
- retirement
- family support
- continuing education
- time off benefits
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