Sr Linux System Administrator

RTX•El Segundo, CA

1d•Onsite

About The Position

At Raytheon, the foundation of everything we do is rooted in our values and a higher calling – to help our nation and allies defend freedoms and deter aggression. We bring the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead of tomorrow’s threat. Our team solves tough, meaningful problems that create a safer, more secure world. What You Will Do : The candidate’s day-to-day activities include but are not limited to: Redhat Linux server management; storage management; file server management; access management; data backup; software and license configuration; and workstation support. Each day in the life of a Systems Administrator can bring something new – building a new IT infrastructure for a group of engineers, restoring files due to an outage, updating virus definitions and security patches, teaming with our brilliant engineers on how to improve their processes, and more.

Requirements

Typically requires a University degree or equivalent experience and a minimum of 8 years of prior relevant experience or an Advanced Degree in a related field and a minimum of 5 years experience.
Active and transferable U.S. government issued Secret security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance.
Active CompTIA Security+ certification or the ability to obtain certification in the first 6 months.

Nice To Haves

Linux OS Certificate ( RHCSA / Linux+ ).
Experience with RHEL 7/8/9.
Troubleshooting skills including systemd, firewalld, and SELinux.
Experience with High Performance Computing ( HPC ) Environments.
Experience with NetApp / OnTap tools.
Experience with Databases including MariaDB, Oracle, and SQL.
Experience with enterprise logging, monitoring, and alerting systems.
Experience with automation tools such as Ansible.
Scripting Experience (Bash, Python, Ansible) and Kickstart.
Experience with CIS/STIG benchmarks and DoD security standards.
Experience with scanning tools such as Nessus and SCAP.
Experience with Splunk.
Experience with Enterprise Active Directory (AD) & LDAP.
Experience dealing with Managed Anti-Virus (AV) solutions ( ClamAV & SEM ).
Experience hardening systems using tools like SCAP and following STIGs.
Experience supporting engineers in software, simulations, and hardware development.