Systems Administrator

🔥 3 minutes ago

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CACI International Inc

WebsiteLinkedInAll Job Openings

10,000+ employees

Founded 1962

🔒 Cybersecurity

Defense • IT • Cybersecurity

CACI International Inc is a diversified company that provides a wide range of services and solutions primarily to the U. S. government and commercial sectors. CACI specializes in offering security services, IT solutions, and intelligence support, helping clients enhance their cyber capabilities and secure their networks. The company is recognized for its innovative workforce and the technology it provides to clients in enterprise and mission-critical environments. CACI is committed to diversity and inclusion, offering an array of career opportunities for both new graduates and experienced professionals, including veterans.

📋 Description

• 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.

🎯 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