Principal Linux System Administrator- Will sponsor a clearance
$86.8k - $165.2kRaytheon Co
Job ID: 01863369Posted: Posted YesterdayStart Date: 2026-07-30Location: US-MA-WOBURN-WB2 ~ 225 Presidential Way ~ GODDARD BLDGCountry: United States of AmericaTime Type: Full timeDate Posted:2026-07-30 Country:United States of America Location:US-MA-WOBURN-WB2 ~ 225 Presidential Way ~ GODDARD BLDG Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements:Active and transferable U.S. government issued security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance Security Clearance Type: DoD Clearance: Secret Security Clearance Status: Ability to obtain INTERIM U.S. government issued security clearance is required prior to start dateJob DescriptionAt 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. What is YOUR Mission?Empowering a global business. Providing affordable solutions. Delivering competitive discriminators by unleashing deep expertise. These are just some of the many ways the Digital Technology team at Raytheon creates success for our customers. Joining our team will allow you to collaborate with Raytheon organizations to enable business growth, speed, and agility through business innovation, technical proficiency, and operational excellence.Our Digital Technology (DT) organization ensures that Raytheon teammates across the globe are able to communicate, collaborate and innovate for customer success. We create leading-edge technology solutions to prevent security threats, secure the integrity of our systems and support IT infrastructures around the world.Principal Linux System Administrators, based in Woburn, MA infrastructure Workplace Services, collaborate with many teams to support exciting, critical programs with classified information system capabilities. Success in this role means you can develop, implement and maintain secure, cost-efficient environments across various classified programs. Program teams rely on your collaboration and guidance to define computing requirements and create end-to-end solutions to solve complex IT infrastructure problems.What You Will Do:Provide IT systems administration in a heterogeneous Microsoft Windows and Redhat Enterprise Linux environment. Lead and coordinate the Red Hat Installation and configuration.Responsible for provisioning, installation/configuration, operation, and maintenance of systems hardware and software related to a Linux/Windows infrastructure for classified programs. Duties include, but are not limited to, server management (software and hardware); storage management (logical and physical); cross platform authentication and access management; data backup and restoration; software and license configuration; and workstation supportUnderstanding and knowledge of Windows Server internals or Linux fundamentals to include DNS, DHCP, AD, and server replication methods. 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 data RAID, data backup uses and technologies. Install and configure software applications requested by end users. Work with Cybersecurity professionals to maintain security requirements and provide documentation and training on advanced IT processes and procedures and other tasks as assigned.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.Must be able to develop solutions and documentation to deal with a variety of technical problems.Systems are operational 24x7 and occasionally require work effort beyond standard work hours.Travel required up to 5%Full time 100% Onsite positionQualifications You Must Have:Typically requires a bachelor’s degree and minimum of 5 years of prior relevant experience or a master’s degree and minimum of 3 years of prior relevant experienceMust be able to obtain a transferable U.S. government issued secret clearance prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance. Start date will not be set until Interim clearance is issued.Must have Linux experience!Experience in one of the following: Active Directory, VMware, MySQL, networking administration experience.Qualifications We Prefer:Windows experienceVMware highly desiredAn active DoD TS/SCIDepartment 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/RMFIn-depth working experience in Windows ServerExperience with data storage, NAS, and SAN technologies and solutionsExperience with using Information Technology project lifecycle management processes.Experience using VMWare vCenter, vSphere, and ESX and/or other virtual computing methods.Experience supporting engineers in software, simulations, and hardware development.Experience with Microsoft WSUS, SMECP, and/or ExchangeScripting ExperienceWhat 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 As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote.The salary range for this role is 86,800 USD - 165,200 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. Privacy Policy and Terms:Click on this link to read the Policy and Terms
$68.9k - $131.1k
...Active and transferable U.S. government issued security clearance is required prior to start date. U.S. citizenship is... ...shape the future of aerospace and defense.What You Will Do:Provide Linux systems administration in a heterogeneous Microsoft Windows and Red Hat...SuggestedFull timeTemporary workWork experience placementInterim roleWork at officeRemote workFlexible hours$86.8k - $165.2k
...government issued security clearance is required prior to... ...the integrity of our systems and support IT... ...infrastructures around the world.Principal System Administrator floater basedin... ...problems.What You Will Do:Serve as a... ...Administrator supporting Linux enterprise and Windows...PrincipalFull timeTemporary workWork experience placementInterim roleWork at officeRemote workRelocationRelocation packageFlexible hours$114.6k - $151.9k
...DescriptionOur group seeks a Senior Linux Systems Administrator to become part of a team that builds... ...salary offered to a selected candidate will depend on various factors, including—... ...maintain a Secret level DoD security clearance.MIT Lincoln Laboratory is an Equal Employment...SuggestedFull time$107.5k - $204.5k
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...government issued security clearance is required prior to... ...aerospace and defense.Sr. Principal Program SW Protection EngineerWhat You Will Do Apply the latest... ...understanding of the radar system “big picture” and be able... ...experience10+ years working in a Linux/Unix...PrincipalTemporary workWork experience placementInterim roleWork at officeRemote workFlexible hours$107.5k - $204.5k
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...government issued security clearance is required. U.S.... ...after day 1Senior Principal HPC Administrator - High Performance ComputingManager... ...and defense.What You Will Do:This High-... ...Red Hat Enterprise Linux environment. This... ...where they have HPC systems.What You Will Learn:Work...PrincipalTemporary workWork experience placementWork at officeRemote workRelocationRelocation packageFlexible hours$86.8k - $165.2k
...S. government issued security clearance is required prior to start date... ...and defense.Raytheon’s Systems Engineering and Test Capabilities... ...leveraging your expertise in Linux operating systems, hands-on experience... ...radar systems.What You Will DoAssist in planning, executing...Temporary workWork experience placementWork at officeRemote workRelocation packageFlexible hours$95k - $245k
...actively seeking a Principal Cyber Software Engineer that will support current and... ...range of devices and systems. We are looking for... ...in Windows, GNU/Linux, or RTOS contexts.Proficiency... ...goals to clients/sponsors. Ability to receive... ...security clearance. Having an existing...PrincipalFull timeLocal area$107.5k - $204.5k
...government issued security clearance is required prior to... ...defense. Raytheon’s Systems Engineering and Test Capabilities... ...Center is seeking a Principal Systems Engineer to... ...Systems Engineer who will support X-Band Radar technology... ...MATLAB, Python, C/C++, Linux, and/or Unix.Experience...PrincipalTemporary workWork experience placementWork at officeRemote workRelocation packageFlexible hours$132.4k - $251.6k
...maintain a U.S. government issued security clearance is required. U.S. citizenship is required,... ...and defense. Location: Woburn, MAWhat You Will DoThis is an exciting opportunity for a highly motivated Senior Principal System Safety Engineer to join us onsite in. Woburn...PrincipalTemporary workWork experience placementFor subcontractorWork at officeRemote workRelocationFlexible hours$107.5k - $204.5k
...government issued security clearance is required prior to... ...and defenseThe Systems Engineering and Test Capabilities... ...is seeking a talented Principal Systems Engineer to... ...program. This position will be onsite in Woburn, MA... ...Perl, C/C++, Unix, and/or Linux.Qualifications We...PrincipalTemporary workWork experience placementInterim roleWork at officeRemote workRelocation packageFlexible hours$86.8k - $165.2k
...government issued security clearance is required prior to... ...1Network Engineer, Principal Specialist (P3)Raytheon... ...infrastructure will be performed. Candidate... ...planning for in-house systems. Assist with coordination... ...security clearance. We will sponsor the clearance...PrincipalTemporary workWork experience placementInterim roleWork at officeLocal areaRemote workWorldwideRelocationRelocation packageFlexible hoursWeekend workAfternoon shift$107.5k - $204.5k
...government issued security clearance is required prior to... ...a well-qualified Principal System Security Engineer (... ...challenging assignments, which will directly contribute... ...and system security administration, including operating... ..., Red Hat Enterprise Linux, and CISCO...PrincipalContract workTemporary workWork experience placementWork at officeRemote workRelocation packageFlexible hours$206k - $284k
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...Description Summary:A Principal Hardware Instrumentation... ...of electronics systems for state-of-the-art sensors... .... The engineer will work closely with multi... ...proposals and engaging with sponsors.Identifies program/... ...US government security clearance.Connect With Draper for...PrincipalFull timeLocal area$153k - $284k
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...Summary:We are seeking a Principal Electrical Engineer to... .... This position will require extensive knowledge... ...into large-scale systems. The engineer develops... ...proposals and engaging with sponsors.Identifies program/... ...US government security clearance.Connect With Draper...PrincipalFull timeWork at officeLocal areaFlexible hours$107.5k - $204.5k
...government issued security clearance is required prior to... ...and defense. The Systems Engineering and Test Capabilities... ...is seeking a Principal Systems Engineer with experience... .... What You Will Do Perform extensive... ...on cyber hardened Linux operating systems....PrincipalTemporary workWork experience placementInterim roleWork at officeRemote workRelocation packageFlexible hours$132.4k - $251.6k
.... government issued security clearance is required prior to start date... ...safer, more secure world.The Systems Engineering and Test... ...currently looking for a Senior Principal Systems Engineer to support the... ...site in Woburn, MA.What You Will do:You will be working as part...PrincipalTemporary workWork experience placementInterim roleRemote workRelocation packageFlexible hours$114.5k - $151.9k
...Advanced Capabilities and Systems Group is an agile,... ...seeking a senior systems administrator to become part of a... ...systems administrator will work with our IT team... ...with Red Hat Enterprise Linux (RHEL) and Virtual... ...Secret-level DoD security clearance. A current active Top...$86.8k - $165.2k
...U.S. government issued security clearance is required. U.S. citizenship is... ...Workplace Services team for a talented Principal Systems Administrator / Analyst. You will collaborate with a team of DT... ...Windows and Redhat Enterprise Linux environment supporting Windows Server...PrincipalTemporary workWork experience placementWork at officeImmediate startRemote workRelocation packageFlexible hours$132.4k - $251.6k
.... government issued security clearance is required prior to start date... ....Join our team as a Senior Principal Program Quality Lead (PQL) supporting... ...should be expected.What You Will Do:Serve as a key member of... ...Raytheon Quality Management System while driving continuous...PrincipalTemporary workWork experience placementFor subcontractorWork at officeLocal areaRemote workFlexible hours$132.4k - $251.6k
...transferable U.S. government issued security clearance is required prior to start date. U.S.... ...world.Raytheon is seeking a Senior Principal Systems Security Engineer (Anti-Tamper/Program... ...technically challenging assignments, which will directly contribute to protecting our...PrincipalTemporary workWork experience placementWork at officeRemote workRelocation packageFlexible hours$95k - $245k
...Description Summary:A Principal RF and Communications... ...RF) and communications systems. This engineer is expected... ...and engaging with sponsors.Performs other related... ...skills and ability and willing to work in highly... ...US government security clearance.Connect With Draper for...PrincipalFull timeLocal area$120k - $160k
...team. Job Summary The QC Senior/Principal Scientist for Analytical... .... The individual in this role will work collaboratively with new... ...assessment of analytical method system suitability requirements. Present... ...States; however, we are not able to sponsor visas. #J-18808-Ljbffr...PrincipalImmediate startVisa sponsorship$180k - $220k
...security validation evolves.In this role, you will conduct deep, hands-on technical research into attacker techniques and system behaviors across operating systems, identity... ...research into attacker techniques across Windows, Linux, identity systems, cloud environments, and...PrincipalWork at officeRemote workWorldwide$107.5k - $204.5k
...government issued security clearance is required prior to... ...and detail-oriented Principal Software Development Engineer... ...on developing complex systems in C/C++ as part of our... .... The ideal candidate will have a passion for... ...Experience in a Unix/Linux operating system. Ability...PrincipalTemporary workWork experience placementInterim roleWork at officeRemote workRelocation packageFlexible hoursNight shiftAfternoon shift
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