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Linux System Administrator
1 month ago
At Raytheon Careers, we are seeking a highly skilled Principal Linux System Administrator to join our team. As a key member of our IT department, you will be responsible for designing, implementing, and maintaining our Linux-based systems infrastructure.
Key Responsibilities:- Design and implement multi-level security and insider threat mitigation technologies
- Develop infrastructure and service management concept of operations
- Develop and maintain automation capabilities to streamline and secure technical processes
- Develop and maintain disaster recovery plans
- Plan for capacity and monitor performance and service availability
- Administer backups and diagnose backup errors
- Maintain strict access control to all networks and IT infrastructures
- Partner with application/project/security teams and vendors to plan, design, and implement new IT infrastructure
- Manage client agents for server monitoring as well as agents for server management
- Provide technical leadership and mentorship to 1st and 2nd level system administrators
- Maintain infrastructure security standards for all systems & employ security hardening techniques
- Create and maintain technical and detailed design documentation
- Bachelor's degree and 5 years of experience or 9 years of prior relevant 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
- Linux and/or Windows systems administration experience
- VMware VSphere (ESXi, vCenter, etc)
- Systems deployment, administration, performance tuning, and monitoring
- Automation via scripting
- Infrastructure as Code (IaC)
- Multi-tenancy architecture knowledge
- Storage – NetApp FAS8000
- Familiar with Window Servers, Active Directory and Group Policy
- Network and infrastructure services such as domain controllers, global catalogs, DNS, and DHCP
- Infrastructure backup, restore, disaster recovery and business continuity
- Critical thinking – ability to solve technical problems independently and with collaborative teams
- Proven understanding of datacenter concepts and technologies
- Ability to effectively provide direction for a multi-disciplined IT team to product infrastructure solutions for large-scale, complex systems
- Effective written and interpersonal communication
- DevOps experience
- Cloud computing (AWS, Azure)
- Experience with the following Microsoft technologies:
- Familiarity with Splunk & Centrify products
- CompTIA Security+ certification or other industry-recognized certifications relevant to a Windows System Administrator
- BASH Scripting
- Familiar with Chef, Ansible, Puppet, CFEngine, etc
- ITIL Foundations and/or ITIL Service Operations
We value Trust, Respect, Accountability, Collaboration, and Innovation. Our team solves tough, meaningful problems that create a safer, more secure world. We work toward progress, knowing that a more inclusive world is critical to our mission.
RTX 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.
