Red Hat Linux Systems Administrator

Job Description: DOJ's Unix Services team provides a Platform as Service (PaaS) hosting environment for Red Hat Enterprise Linux (RHEL), and some AIX, customers. RHEL VMWare virtual and physical Linux systems run in the Cloud (Microsoft Azure, Amazon AWS, or IBM Softlayer) and in DOJ supported data centers. This position requires a Top Secret national security clearance. Requirements: U.S. Citizenship is required.
Must possess active Top Secret National Security Clearance
This position is currently remote hybrid and requires up to 3 days per week to a client location in Merrifield, VA. Qualifications and Experience : Master's Degree w/8+ years' experience or Bachelor's degree and 10+ years' experience
One or more related certifications preferred
Expertise with RHEL version 7 and above
Expertise with RHEL Satellite Server and Ansible
Expertise using RHEL administration and monitoring tools such as top, nmon, vmstat, sar, ps, syslog-ng, etc.
Expertise in patching, Security Technical Implementation Guides (STIG), and continuous monitoring
Experience with RHEL Resilient Storage
Experience with network monitoring and connectivity tools (e.g., wireshark, sysstat, nmap, tcpdump, traceroute, etc.)
Usable knowledge of networking and networking architecture
Strong troubleshooting abilities and Root Cause Analysis for any system
Strong written and verbal communication skills
Ability to work independently and prioritize critical tasks
Support on a M-F business hours schedule in the US Eastern time zone
Extended hour, weekend, and on-call support as required by mission or emergencies Familiarity with the following is a plus: Experience with VMWare
Experience with J2EE (Java Enterprise Edition) and Java Applications
Experience with Oracle Fusion Middleware and Oracle Database Servers
ITIL or ISO training and/or certification
Past experience with the Department of Justice
Experience with using ITSM for ticketing and change management (ServiceNow specifically) Responsibilities: Create and maintain documentation of all platform service processes, procedures, and artifacts
Build, configure, upgrade, maintain, secure, decommission, and otherwise maintain a RHEL server infrastructure
Plan installation, configuration, and testing storage subsystems (i.e., Network File System (NFS), Storage Area Networks (SANs
Perform systems operation support, to include system monitoring, patching, backup, restore, troubleshooting, performance tuning, vulnerability remediation, and other related administrative duties
Support the design, build, and testing of application upgrades
Participate in disaster recovery (DR) planning and execution in support of customer requirements
Support data center consolidation efforts
Provide expertise and assistance in migrations to managed service(s)
Deploy new tools as identified NDi Benefits:
Network Designs is committed to attracting and retaining top talent by offering competitive benefits and salary packages. Our benefits package includes comprehensive health, dental, and vision insurance, 401(k) matching, and paid time off. In addition, we provide employer-paid life and disability insurance, professional development, education benefits, and much more to ensure our team has the resources they need to thrive on and off the job.