Systems Administrator (Linux)
Raytheon is supporting a US Government customer on a large mission critical development and sustainment program to design, build, deliver, and operate a network operations environment; including introducing new cyber capabilities to address emerging threats. Raytheon Cybersecurity and Special Missions (CSM) is seeking a Systems Administrator (Linux) to support the design, development, and deployment of advanced cybersecurity capabilities. Responsibilities:- Working with a strong team of systems administrators in the design and implementation of COTS-based solutions on single instances or across clustered devices- Leading and/or supporting the development of new network capabilities- Supporting the operations and maintenance aspects of deployed cybersecurity capabilities.Required Skills:- Must be a US Citizen- Must have an active Secret clearance and be able to obtain a TS/SCI clearance - Must be able to obtain DHS Suitability- 6+ years of directly relevant Linux systems administration and network experience preferably Red Hat Enterprise Linux (RHEL) 6 or 7- Able to effectively work as a leader, in a group, or as an individual contributor- Exceptional teamwork skills- Excellent knowledge of OS installations, security hardening and maintenance- Experience with administration and management of servers to include installation, configuration, optimization, backup & recovery- Capable of quickly learning new applications that run on various operating systems for testing and deployment.- Experience with performance tuning & troubleshooting, identifying and resolving contention in CPU, memory, networking, disk I/O, etc.- Familiar with fundamentals of scripting languages for automation tasks and deployments (eg Bash Shell, Python & Kickstart technologies)- Integration & implementation experience with various services, LDAP, Samba, NFS, Bind, Apache, and other core technologies- Familiarity of configuration management.Desired Skills: - Experience working in an agile development environment- Comfortable with multilevel security systems, SELinux, and/or Cross Domain Solutions- Experience with physical and virtual (VMware) RHEL servers including Red Hat Satellite Servers- Experience with distributed compute environments such as Hadoop- Experience with Amazon Web Services (AWS) platform capabilities- Experience with Puppet, Chef or Ansible- Experience working in DevOps and/or DevSecOps environments.Required Education: Bachelor's degree in Systems Engineering, Computer Science, Information Systems or related technical field. Two years of related work experience may be substituted for each year of degree level education.Desired Certifications:- DoD 8570.1 IAT Level IIDOMinoRIS161415 Raytheon Technologies is An Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status, age or any other federally protected class.