Jobright.ai
Principal Linux System Administrator
Jobright.ai, El Segundo, California, United States, 90245
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Principal Linux System Administrator
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Principal Linux System Administrator
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Jobright.ai Get AI-powered advice on this job and more exclusive features. Raytheon is dedicated to helping the nation and allies defend freedoms and deter aggression through advanced engineering solutions. The Principal Linux System Administrator will implement and maintain an enterprise Linux environment, ensuring system administration, security hardening, and disaster recovery while collaborating with cross-functional teams to design and implement IT infrastructure. Responsibilities: • Implement and maintain an enterprise Linux environment including system administration, networking, performance monitoring/tuning, security hardening, and troubleshooting. • Employ disaster recovery and business continuity standards and practices, including working knowledge to backup data, restore systems, and troubleshoot. • Conduct short-term and long-term capacity planning to address network growth, technology modernization, and service availability. • Monitor security infrastructure and mitigate threats with enterprise security platforms (e.g. Ivanti, Symantec, Splunk, Tenable Nessus). • Leverage experience with Windows server, virtual servers, or Linux fundamentals that include DNS, DHCP, Active Directory, RAID, backup, restore and server replication • Install and configure desktop applications and replace hardware end points • Partner with cross functional teams from applications, project, security, vendors, and executive stakeholders to plan, design, and implement new IT infrastructure • Develop and maintain IT artifacts Qualifications: Required: • Typically requires a university degree or equivalent experience and a minimum of 5 years of practical and relevant experience OR an Advanced Degree in a related field and a minimum of 3 years of 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. Preferred: • Ability to implement and enforce information security compliance standards and policies in partnership with Information Security teams • Experience with, but not limited to, enterprise technologies and system administration related to RHEL, Active Directory, WSUS, VMware, Backup Exec, NetBackup, and Windows • Experience with Ivanti, Symantec, Splunk, Tenable and Nessus products • Must be able to obtain Department of Defense Directive (DoDD) 8140 / 8570 Certification requirements (CompTIA Security+ CE or equivalent certification) within 6 months of start date. • Systems are operational 24x7 and occasionally require work effort beyond standard work hours. • System deployment, administration, performance tuning, and monitoring • Multi-tenancy architecture knowledge • NetApp FAS, HPE MSA, NAS, and SAN technologies • Experience with Window Servers, Active Directory, Group Policy, WSUS, Microsoft Configuration Manager (MCM) [formerly SCCM, MECM], and Exchange • Network and infrastructure services such as domain controllers, global catalogs, DNS, and DHCP • Practical knowledge of business continuity and disaster recovery practices • Experience with datacenter concepts and technologies • Direct working experience with NISPOM, JAFAN, JSIG, DFARS and/or DoD/RMF • Department of Defense Directive (DoDD) 8140 / 8570 Certification requirements (CompTIA Security+ CE or equivalent certification) and an Operating System Certification Company: Raytheon, an RTX business, creates next-generation defense solutions that are smarter, faster and better than previously thought possible. Founded in 1948, the company is headquartered in Waltham, Massachusetts, USA, with a team of 10001+ employees. The company is currently Late Stage. Seniority level
Seniority level Mid-Senior level Employment type
Employment type Full-time Job function
Industries Software Development Referrals increase your chances of interviewing at Jobright.ai by 2x Inferred from the description for this job
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Principal Linux System Administrator
role at
Jobright.ai 3 days ago Be among the first 25 applicants Join to apply for the
Principal Linux System Administrator
role at
Jobright.ai Get AI-powered advice on this job and more exclusive features. Raytheon is dedicated to helping the nation and allies defend freedoms and deter aggression through advanced engineering solutions. The Principal Linux System Administrator will implement and maintain an enterprise Linux environment, ensuring system administration, security hardening, and disaster recovery while collaborating with cross-functional teams to design and implement IT infrastructure. Responsibilities: • Implement and maintain an enterprise Linux environment including system administration, networking, performance monitoring/tuning, security hardening, and troubleshooting. • Employ disaster recovery and business continuity standards and practices, including working knowledge to backup data, restore systems, and troubleshoot. • Conduct short-term and long-term capacity planning to address network growth, technology modernization, and service availability. • Monitor security infrastructure and mitigate threats with enterprise security platforms (e.g. Ivanti, Symantec, Splunk, Tenable Nessus). • Leverage experience with Windows server, virtual servers, or Linux fundamentals that include DNS, DHCP, Active Directory, RAID, backup, restore and server replication • Install and configure desktop applications and replace hardware end points • Partner with cross functional teams from applications, project, security, vendors, and executive stakeholders to plan, design, and implement new IT infrastructure • Develop and maintain IT artifacts Qualifications: Required: • Typically requires a university degree or equivalent experience and a minimum of 5 years of practical and relevant experience OR an Advanced Degree in a related field and a minimum of 3 years of 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. Preferred: • Ability to implement and enforce information security compliance standards and policies in partnership with Information Security teams • Experience with, but not limited to, enterprise technologies and system administration related to RHEL, Active Directory, WSUS, VMware, Backup Exec, NetBackup, and Windows • Experience with Ivanti, Symantec, Splunk, Tenable and Nessus products • Must be able to obtain Department of Defense Directive (DoDD) 8140 / 8570 Certification requirements (CompTIA Security+ CE or equivalent certification) within 6 months of start date. • Systems are operational 24x7 and occasionally require work effort beyond standard work hours. • System deployment, administration, performance tuning, and monitoring • Multi-tenancy architecture knowledge • NetApp FAS, HPE MSA, NAS, and SAN technologies • Experience with Window Servers, Active Directory, Group Policy, WSUS, Microsoft Configuration Manager (MCM) [formerly SCCM, MECM], and Exchange • Network and infrastructure services such as domain controllers, global catalogs, DNS, and DHCP • Practical knowledge of business continuity and disaster recovery practices • Experience with datacenter concepts and technologies • Direct working experience with NISPOM, JAFAN, JSIG, DFARS and/or DoD/RMF • Department of Defense Directive (DoDD) 8140 / 8570 Certification requirements (CompTIA Security+ CE or equivalent certification) and an Operating System Certification Company: Raytheon, an RTX business, creates next-generation defense solutions that are smarter, faster and better than previously thought possible. Founded in 1948, the company is headquartered in Waltham, Massachusetts, USA, with a team of 10001+ employees. The company is currently Late Stage. Seniority level
Seniority level Mid-Senior level Employment type
Employment type Full-time Job function
Industries Software Development Referrals increase your chances of interviewing at Jobright.ai by 2x Inferred from the description for this job
Medical insurance Vision insurance 401(k) Pasadena, CA $162,000.00-$186,000.00 6 days ago Hawthorne, CA $15,000.00-$115,000.00 1 week ago System Administrator - Site Reliability Engineer
Malibu, CA $109,695.00-$137,145.00 1 week ago Hawthorne, CA $120,000.00-$160,000.00 2 weeks ago Engerprise System Backup Engineer - Linux & Windows - DELL
Cypress, CA $110,000.00-$123,000.00 1 week ago Hawthorne, CA $95,000.00-$115,000.00 1 week ago Malibu, CA $109,695.00-$137,145.00 1 month ago Los Angeles Metropolitan Area 1 month ago Sr. System of Systems Engineer (SoSE) / Risk Manager
Systems Engineer (Linux/Virtualization) - Hybrid
Los Angeles Metropolitan Area 2 weeks ago Malibu, CA $120,715.00-$150,895.00 1 week ago Sr System I&T Engineer , KGS Integrated Systems Solutions
Seal Beach, CA $130,000.00-$160,000.00 2 days ago Sr. System Engineer - Multi Domain Design, Integration, Test and Acquisition
Manhattan Beach, CA $89,400.00-$134,200.00 1 day ago We’re unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI.
#J-18808-Ljbffr