Principal System Administrator
2 weeks ago
*Date Posted:* 2024-04-11*Country:* United States of America*Location:* MA133: Tewksbury, Ma Bldg 3 Concord 50 Apple Hill Drive Concord - Building 3, Tewksbury, MA, 01876 USA*Position Role Type:* OnsiteRTX Corporation is an Aerospace and Defense company that provides advanced systems and services for commercial, military and government customers worldwide. It comprises three industry-leading businesses – Collins Aerospace Systems, Pratt & Whitney, and Raytheon. Its 185,000 employees enable the company to operate at the edge of known science as they imagine and deliver solutions that push the boundaries in quantum physics, electric propulsion, directed energy, hypersonics, avionics and cybersecurity. The company, formed in 2020 through the combination of Raytheon Company and the United Technologies Corporation aerospace businesses, is headquartered in Arlington, VA. *Job Summary:* Raytheon currently has an exciting IT position available that supports the Raytheon mission of making the world a safer place. We are currently seeking a Linux Systems Administrator that will be working onsite in a highly collaborative, multi-platform and multi–disciplined environment. The Systems Administrator is required to have an active secret security clearance as they will be responsible for deploying and maintaining classified IT infrastructures. 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.
- Responsibilities To Anticipate:*
- You will provide System Administration in a heterogeneous Windows & RedHat Enterprise Linux environment.
- Understanding and knowledge of Linux Server internals to include DNS, File sharing protocols, DHCP, AD integration via LDAP, file system structures and permissions.
- Working as a team member in a fast-paced technological environment. Use troubleshooting techniques to resolve technical problems of a moderate to high scope and complexity to include the integration of hardware and operating systems (OS).
- Understanding of data backup uses and technologies.
- Install and configure software applications requested by end users.
- Work with Cybersecurity professionals to maintain security requirements.
- Must be able to obtain Department of Defense Directive (DoDD) 8140 / 8570 Certification requirements within 6 months of start date.
- Travel required to other US Domestic locations as business needs dictate. Frequency up to 25%.
- Full time 100% onsite position
- Basic Qualifications:*
- Subject matter expert with RedHat Enterprise Linux 7.x, 8.x, 9.x, including but not limited to GRUB, and DHCP Server on Linux.
- Experience with Linux architecture, deployment, administration, performance monitoring/tuning, security hardening, and troubleshooting.
- Experience with Windows OSs and administration (Active Directory, Group Policy, DNS, LDAP)
- Experience using VMware vCenter, vSphere, VDI (Horizon), and ESX and/or other virtual computing methods.
- Experience with security infrastructure products and capabilities.
- Must be able to real-time troubleshoot and develop solutions with documentation to a variety of technical problems.
- Experience with infrastructure backup, restore, disaster recovery and business continuity products.
- Experience with NAS and / or SAN storage capabilities
- Experience with application installation and multi-server environment/deployment.
- Must be able to real-time troubleshoot and develop solutions with documentation to a variety of technical problems.
- An active DoD Secret clearance is required.
- Typically requires, a University Degree or equivalent experience and minimum 5 years prior relevant experience
- Preferred Qualifications:*
- An active DoD Secret clearance
- Experience with NISPOM, JAFAN, JSIG, DFARS and/or DoD/RMF
- Scanning and auditing tools such as Nessus and Splunk
- Familiarity with High Performance Computing (HPC) Environments
- Experience with Enterprise Active Directory (AD) & LDAP
- Experience dealing with Managed Anti-Virus (AV) solutions.
- Scripting Experience (Bash, Python, Ansible) and Kickstart
- Experience hardening systems using tools like SCAP and following STIGs.
- Experience supporting engineers in software, simulations, and hardware development.
- Critical thinking – ability to solve technical problems independently and with collaborative teams.
- Typically, Bachelor’s degree in engineering, Information Technology or related technical discipline and a minimum of 6 years related experience.
- What We Offer**:*
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