Systems Administrator with Security Clearance
TEKsystems c/o Allegis Group Aurora
Top Skills' Details
- 5+ years of experience with Red Hat Enterprise Linux (RHEL) server administration in an SCI classified environment
- VMware and ESXi (6.x or higher) configuration and management experience
- Group Policies (GPOs) experience; Active Directory management experience TS with SCI and full scope Poly
Ability to support after hours and on weekends as needed.
Secondary Skills - Nice to Haves
Windows
Server administrator Job Description
Job responsibilities will include, but not be limited to, the following:- Perform as a Linux System Administrator on large government contracts.
- Perform administration on VMware technologies (or related)
- Maintain smooth operation of multi-user computer systems, including coordination with network, software, and system engineers, PC desktop technicians, project managers, end users, and customer and IT management.
- Recommend and implement system enhancements that will improve the performance and reliability of the system including installing, upgrading/patching, monitoring, problem resolution, and configuration management.
- Provide backup and recovery services; manage file systems and disk space; manage virus protection on a routine basis.
- Create and maintain user and computer accounts and modify file permissions and security access lists.
- Test new releases of products to ensure compatibility and minimize user impact.
- Develop and document technical processes and procedures as needed.
- Interact, meet, discuss, and troubleshoot issues with vendors; evaluate vendor products, services, and suggestions.
- Adhere to strict Information Systems security guidelines in all cases.
- Maintain security audit and logging information on all classified networked and standalone computers as directed by the Information Systems Security Manager (ISSM).
- Prepare security documentation for Cyber Security team.
Preferred Qualifications
- Higher degree in a STEM-related discipline
- Security+ CE
- 5+ years of experience with Red Hat Enterprise Linux (RHEL) server administration in an SCI classified environment
- Experience with NAS storage device (preferably NetApp) administration (ONTAP 8.x or higher; CDOT)
- Solid understanding of Enterprise-level storage concepts to include all commonly used RAID-levels
- Solid understanding of remediating security vulnerabilities; Experience hardening Linux systems in accordance with RMF and STIGs
- Identity Management (Single Sign-On) experience
- VMware and ESXi (6.x or higher) configuration and management experience
- Experience with host-based firewall implementations and configuration (Redhat “iptables”)
- Windows 10 administration experience; Windows Server experience; Group Policies (GPOs) experience; Active Directory management experience
- Solid writing skills and use of Wiki pages and Sharepoint sites for documentation
- DoD 8570 Certification in a primary OS (Windows, Linux, Cisco)
- Experience in VMWare, NetApp and Splunk among other industry standard technologies. Comfortable with maintenance and OS upgrades
- Preferred candidate will be familiar with Tenable and Nessus scans for vulnerability and controls implementation.
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