Sr. Linux Systems Administrator - Military Veterans
at RTX
Date Posted:
2021-12-22-08:00Country:
United States of AmericaLocation:
VA544: 22265 Pacific Blvd, Dulles 22265 Pacific Boulevard Building CC6, Sterling, VA, 20166-6920 USARaytheon Technologies is supporting a U.S. 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 Technologies is seeking a Sr. Linux Systems Administrator to support the design, development, and deployment of advanced cybersecurity capabilities.
The Sr. Systems Administrator applies expert knowledge in Linux/Unix environments for infrastructure support to an advanced cybersecurity environment. Works with a team of highly skilled administrators to provide senior level administrative expertise for an RHEL environment. Mentors junior system administrators and recommends design changes to improve the system operability.
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
- 4+ years of system administration in Linux, ideally Red Hat Enterprise Linux version 6 or 7 (RHEL6 / RHEL7) with the ability to engineer, install, administer and maintain complex system architectures
- Experience with Linux OS installation, security hardening, and maintenance
- Experience with administration and management of Linux servers to include installation, configuration, optimization, backup & recovery
- Experience with Linux performance tuning & troubleshooting, identifying and resolving contention in CPU, memory, networking, disk I/O, etc
- Skilled in Linux-related scripting (Bash, Perl, Python, etc.)
- Experience with products such as Red Hat Satellite Server, Puppet, Chef and/or Ansible
- Ability to manage changes to system and assesses the security impact of those changes
- Integration & implementation experience with various services, LDAP, Samba, NFS, Bind, Apache, and other core technologies
- Familiarity with configuration management
- Strong research, analytical, and problem-solving skills
- Good communication skills including preparing and presenting results, findings and alternatives and influencing management decision making based on the best available data
Desired Skills:
- Experience with Infrastructure as Code (IaC) using Ansible or other comparable products
- Experience working in an agile development environment
- Experience with software development using java, RESTful services
- Comfortable with multilevel security systems, SELinux, and/or Cross Domain Solutions
- Experience with Amazon Web Services (AWS) platform capabilities, including good understanding of the Amazon Web Services (AWS) Well-Architected Framework, AWS certification
- Experience working in AWS via the CLI and management console. Knowledge and experience configuring Virtual Private Clouds (VPCs)
- 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 II
- AWS Certifications
Employee Referral Award Eligibility: Only employees currently within RMD and RI&S have the potential to receive a Referral Award for submitting a referral to RMD and RI&S roles. ALL eligibility requirements must be met to receive the Referral Awarding.
#RISCyber
#RISDOMINO
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.
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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.
Sterling, VA
With more than 185,000 global employees, RTX pushes the limits of technology and science to redefine how we connect and protect our world. Through industry-leading businesses – Collins Aerospace, Pratt & Whitney and Raytheon – we are advancing aviation, engineering integrated defense systems and developing next-generation technology solutions and manufacturing to help global customers address their most critical challenges.
- Collins Aerospace Specializes in advanced structures, avionics, connected aviation solutions, interiors, mission systems, and power and control systems that serve customers across the commercial, regional, business aviation and defense sectors.
- Pratt & Whitney Designs, manufactures and services the world's most advanced aircraft engines and auxiliary power systems for commercial, military and business aircraft.
- Raytheon Creates next-generation defense solutions that are smarter, faster and better than previously thought possible. Specializes in integrated air and missile defense, advanced sensors, space-based systems, hypersonics and effectors.
At RTX, we know and value the strategic and tactical talents that only veterans and military spouses can offer. Our military veterans work across all disciplines, lead our businesses, engineer our products and manage our supply chain. If you're ready to help us create trusted, innovative solutions for a safer, more connected world, join us. This is the moment your next mission begins.
Apply now at careers.RTX.com