Systems Administrator

BT-350 – Systems Administrator Skill Level: Senior Herndon, VA (fully on-site, no remote option) Please do NOT apply if you do not have an active Poly clearance. Those without a Poly will not be considered.** Required Skills Demonstrated experience configuring and administrating Amazon Linux, and Windows OS Demonstrated experience installing and managing Apache, Tomcat and Express servers Demonstrated knowledge of installing and maintaining PKI certificates Demonstrated experience with the installation and maintenance of COTS IT products Demonstrated experience OpenSSL and TLS encryption protocols Work Requirements Provide level O&M services, troubleshooting, system backup and restore, and software upgrades Provide hardware and virtual server build, installation, troubleshooting, O&M, system backups and restoral for the client and partners Provide system hardening to hosting platforms operating systems (like Linux and Windows) Plan, develop, and implement system security procedures to include implementing firewalls, SSL, x509, PKI certificates and system hardening (like Linux and Windows) Ensure patch compliance and version updates on all software up to and including middleware required by client applications Manage system access control and security in accordance with client security requirements Support other system administration functions as required by the client Perform all Operations and Maintenance support to the client portfolio. This support includes but is not limited to: Providing desk side assistance as well as e-mail assistance on solving users' day-to-day issues; Troubleshooting applications issues Ensure the interoperability of current and future operating systems and software releases for all supported applications #J-18808-Ljbffr