Principal Linux System Administrator (NOC 24x7)

Raytheon Technologies Corporation; Springfield (VA); On-site; USD 82,000 - 164,000; Full time

Job summary

An established industry player is seeking a Principal Linux System Administrator to join their Network Operations Centre. This pivotal role involves monitoring and managing critical infrastructure in a fast-paced environment, ensuring operational excellence and security. The ideal candidate will possess extensive experience in Linux, incident management, and problem-solving, with the ability to thrive under pressure. Join a team dedicated to defending freedoms and creating a safer world while enjoying a comprehensive benefits package and a dynamic work schedule. This opportunity not only enhances your technical skills but also contributes to a mission of national importance.

Benefits

Medical Insurance

Dental Insurance

401(k) Match

Flexible Work Schedules

Paid Time Off

Employee Assistance Program

Parental Leave

Short-term Disability

Long-term Disability

Employee Scholar Program

Qualifications

• 5+ years of experience in Linux system administration.
• Active TS/SCI clearance required.
• DoD 8570 IAT Level 2 certification needed.

Responsibilities

• Monitor infrastructure services and troubleshoot issues.
• Manage incidents and ensure full mission capability.
• Identify areas for process improvement.

Skills

Linux

Incident Management

Problem Solving

Networking

Education

Bachelor's Degree

Tools

ServiceNow

JIRA

AWS

VMware

Job description

Date Posted:

2025-04-17

Country:

United States of America

Location:

VA141: 8350 Alban Road, Springfield 8350 Alban Road Suite 700, Springfield, VA, 22150 USA

Position Role Type:

Onsite

Principal Linux System Administrator (NOC 24x7) Springfield, VA, must have current TS/SCI CI Poly clearance!

This position will work a “Panama Schedule” for 24/7 shift coverage, 2 days on, 2 days off, 3 days on, 2 days off, 2 days on, 3 days off, each team works the same shift (day) for 28 days then switches to the other shift (night) for the next 28 days.

At Raytheon, the foundation of everything we do is rooted in our values and a higher calling – to help our nation and allies defend freedoms and deter aggression. We bring the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead of tomorrow’s threat. Our team solves tough, meaningful problems that create a safer, more secure world.

Raytheon Digital Technology is an organization that delivers for all of those who defend us by distributing capabilities, solutions, and processes to ensure alignment around program priorities supporting program execution. We support critical programs with unclassified, classified, and proprietary information system capabilities and create end-to-end solutions to solve complex digitalinfrastructure problems.

To achieve the mission of our customer, we strive to empower people with authority and responsibility and provide access to tools and resources that enable each employee to continuously improve their technical and leadership competencies while achieving professional and personal goals.

What You Will Do:

• You will be supporting a Raytheon program in a classified environment as a Principal Linux System Administrator. This Network Operations Centre (NOC) position is responsible for monitoring the Infrastructure Service Provider (ISP) hosting equipment and services consisting of computers (server), networks, storage, and backup & archive, all in a fast-paced environment.
• Tasks include monitoring system dashboards for the status of services, creating Incidents in the Incident Management system, assigning Incidents to the appropriate Tier-2/Tier-3 assignment groups, assisting with troubleshooting services to restore Full Mission Capability, and/or coordinating with other service.
• Providers when incidents span system boundaries.Additionally, the role entails investigating and rectifying procedural discrepancies as well as identifying areas of process improvement.
• This position will work a “Panama Schedule” for 24/7 shift coverage, 2 days on, 2 days off, 3 days on, 2 days off, 2 days on, 3 days off, each team works the same shift (day) for 28 days then switches to the other shift (night) for the next 28 days
• This position must have experience with Ticketing Systems (ServiceNow, HelpNow, Remedy, JIRA, etc.)

Qualifications You Must Have:

• Typically requires a bachelor’s degree and a minimum 5 years of prior relevant experience
• Active and transferable U.S. government issued TS/SCI with poly security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance
• (on start date) Must have an active DoD 8570 IAT Level 2 certification (or higher) on start date. IAT Level 2 requires one or more of the following Professional Certifications: Security+ CE, CCNA Security, GICSP, GSEC, SSCP, CySA+, CND
• Experience in Linux

Qualifications We Prefer:

• Experience with virtual / cloud computing technologies such as Citrix, VMware, Amazon Web Services (AWS)
• Experience with Windows
• Experience with storage products from Oracle, EMC, Dell, Isilon, NetApp, DDN
• Experience in Networking

What We Offer:

• Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Trust, Respect, Accountability, Collaboration, and Innovation.
• Relocation Eligibility

Learn More & Apply Now!

The salary range for this role is 82,000 USD - 164,000 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate’s work experience, location, education/training, and key skills.Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, 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, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company’s performance.This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window.

RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act.

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