Senior Linux Systems Administrator -Portsmouth, RI

Arinc International Of Canada Ulc - Portsmouth, RI

Full-time - Mid Level

Portsmouth, RI

10,001+ employees

About the position

The Senior Linux Systems Administrator at Raytheon is responsible for providing IT systems administration in a mixed Redhat Enterprise Linux and Microsoft Windows environment. This role involves developing, implementing, and maintaining secure environments across various classified programs, ensuring collaboration with program teams to define computing requirements and create end-to-end solutions for complex IT infrastructure problems. The position requires a strong understanding of Linux fundamentals, Windows Server internals, and cybersecurity practices, with a focus on delivering operational excellence in a fast-paced technological environment.

Responsibilities

• Provide IT systems administration in a heterogeneous Redhat Enterprise Linux and Microsoft Windows environment.
• Utilize knowledge of Linux fundamentals and Windows Server internals, including Ansible, DNS, DHCP, LDAP, AD, and server replication methods.
• Collaborate as a team member in a fast-paced technological environment.
• Employ troubleshooting techniques to resolve technical problems of moderate to high scope and complexity, including hardware and OS integration.
• Understand data RAID, data backup uses, and technologies.
• Install and configure software applications requested by end users.
• Work with Cybersecurity professionals to maintain security requirements.
• Provide documentation and training on advanced IT processes and procedures.

Requirements

• Typically requires a bachelor's degree or 6 years of direct experience if no degree is held.
• Minimum of 2 years of prior relevant experience.
• Ability to obtain a transferable U.S. government issued secret security clearance prior to start date.
• U.S. citizenship is required for security clearance eligibility.
• Experience with Linux or Windows systems administration.
• Experience with Active Directory, VMware, administration, backup, and recovery.

Nice-to-haves

• Department of Defense Directive (DoDD) 8140 / 8570 Certification requirements (CompTIA Security+ CE or equivalent certification and an Operating System Certification).
• Experience with NISPOM, JAFAN, JSIG, DFARS, and/or DoD/RMF.
• Experience with data storage, NAS, and SAN technologies and solutions.
• Experience using Information Technology project lifecycle management processes.
• Experience using VMWare vCenter, vSphere, and ESX or other virtual computing methods.
• Experience supporting engineers in software, simulations, and hardware development.
• Experience with Microsoft WSUS, MECM, and/or Exchange.
• High Performance Computing (HPC) experience in a Linux environment.
• Scripting experience.

Benefits

• Medical insurance
• Dental insurance
• Vision insurance
• Life insurance
• Short-term disability
• Long-term disability
• 401(k) match
• Flexible spending accounts
• Flexible work schedules
• Employee assistance program
• Employee Scholar Program
• Parental leave
• Paid time off
• Holidays
• Annual short-term and/or long-term incentive compensation programs.