Talent.com
Principal Linux Systems Administrator
Principal Linux Systems AdministratorRTX • Aurora, Colorado, USA
[error_messages.no_longer_accepting]
Principal Linux Systems Administrator

Principal Linux Systems Administrator

RTX • Aurora, Colorado, USA
[job_card.30_days_ago]
[job_preview.job_type]
  • [job_card.full_time]
[job_card.job_description]

Date Posted : Country :

United States of America

Location :

CO109 : 16510 E Hughes Drive Aurora 16510East Hughes Drive Building S79 Aurora CO 80011 USA

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 :

TS / SCI with CI Poly - Current

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 todays mission and stay ahead of tomorrows 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 customers 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 in Aurora CO. Responsibilities include building maintaining and securing Information Technology systems and directly supporting customer mission-critical capabilities.
  • You will work closely with program developers and system engineers to research issues determine root causes and implement solutions to system problems.
  • Must be able to support occasional after-hour maintenance and on-call support
  • Must be able to lift to 35 pounds in support of hardware installations.
  • Occasional travel may be required for installation support.
  • This position is a 100% onsite role.

Qualifications You Must Have :

  • Typically requires bachelors and minimum of 5yearsof relevant prior experience or a masters degree and 3years of experience
  • Must have an active and transferable U.S. government issued TS / SCI with polygraph security clearance is required prior to start date. U.S. citizenship is required as only U.S. citizens are eligible for a security clearance.
  • 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 administering Red Hat Enterprise Linux
  • Experience with patching creating / maintaining RPM packages performance tuning networking user management (LDAP) and security hardening
  • Experience Installing administering and troubleshooting recent versions of VMware (ESXi and vCenter)
  • Qualifications We Prefer :

  • Deployment and administration of systems in Amazon Web Services (AWS) / Commercial Cloud Services (C2S)
  • Using and developing with automation tools / frameworks such as Terraform Ansible and Chef as well as scripting - particularly in Bash and Python
  • Experience administering Windows based systems
  • Demonstrated ability to work independently and troubleshoot problems with efficiency
  • Requires the ability to effectively interact with external personnel on significant technical matters often requiring coordination between organizations and vendors
  • Ability to effectively interact with external personnel on significant technical matters often requiring coordination between organizations and other areas of RTX
  • 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 assistance is available.

    Learn More & Apply Now!

    RTX 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 185000 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.

    As part of our commitment to maintaining a secure hiring process candidates may be asked to attendselect 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 82000 USD - 164000 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 candidates 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 companys 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

    Required Experience :

    Staff IC

    Key Skills

    Engineering Support,Environment,Internship,Law Enforcement,Catering Operations

    Employment Type : Full-Time

    Experience : years

    Vacancy : 1

    Monthly Salary Salary : 164000 - 164000

    [job_alerts.create_a_job]

    System Administrator • Aurora, Colorado, USA

    [internal_linking.similar_jobs]
    Principal Systems Engineer

    Principal Systems Engineer

    VirtualVocations • Aurora, Colorado, United States
    [job_card.full_time]
    A company is looking for a Principal Systems Engineer to lead the Identity SDK team and support standardized consumer identity and data. Key Responsibilities Manage and mentor multiple engineering...[show_more]
    [last_updated.last_updated_variable_days] • [promoted]
    SYSTEM ADMINISTRATOR – AWS / Linux- 15+ yrs of Experience - TS / SCI w / Poly clearance is required- RC

    SYSTEM ADMINISTRATOR – AWS / Linux- 15+ yrs of Experience - TS / SCI w / Poly clearance is required- RC

    Halogen Engineering Group, Inc • Aurora, CO, us
    [job_card.full_time]
    [filters_job_card.quick_apply]
    System Administrator – AWS / Linux - 15+ yrs of Experience - TS / SCI w / Poly Required.Halogen Engineering Group is looking for a System Administrator that provides support for implementation, troublesh...[show_more]
    [last_updated.last_updated_variable_days]
    Remote Mental Health Therapist

    Remote Mental Health Therapist

    SonderMind • Elbert, CO, USA
    [filters.remote]
    [job_card.full_time]
    Remote Mental Health Therapist at SonderMind summary : .SonderMind is a progressive mental health care platform looking for licensed mental health therapists to join its network.Therapists will benef...[show_more]
    [last_updated.last_updated_30] • [promoted]
    Senior Linux Systems Administrator - 10k Sign on Bonus

    Senior Linux Systems Administrator - 10k Sign on Bonus

    Leidos Inc • Aurora, CO, United States
    [job_card.full_time]
    Senior Linux Systems Administrator.National Security Sector's (NSS) Cyber & Analytics Business Area (CABA).Our talented team is at the forefront in Security Engineering, Computer Network Operations...[show_more]
    [last_updated.last_updated_30] • [promoted]
    Speech-Language Pathologist (SLP)

    Speech-Language Pathologist (SLP)

    PediaStaff • Brighton, Colorado, United States
    [job_card.part_time] +1
    Exciting Opportunity : Elementary School Speech-Language Pathologist - SLP-CCC in the Denver, CO area.Our team-oriented approach ensures you have the resources and collaboration needed to thrive in ...[show_more]
    [last_updated.last_updated_variable_days] • [promoted]
    Senior Systems Administrator

    Senior Systems Administrator

    VirtualVocations • Aurora, Colorado, United States
    [job_card.full_time]
    A company is looking for a Senior Systems Administrator.Key Responsibilities Administer the Planview application on a day-to-day basis in partnership with PMO administrators Drive platform enhan...[show_more]
    [last_updated.last_updated_30] • [promoted]
    Senior / Principal Systems Engineer (TS / Poly)

    Senior / Principal Systems Engineer (TS / Poly)

    YETiSEARCH • Aurora, CO, us
    [job_card.permanent]
    [filters_job_card.quick_apply]
    Our client, a well-established government services contractor, is seeking a.Senior / Principal Systems Engineer (TS / Poly). In this position, you will lead.You will serve as a senior technical author...[show_more]
    [last_updated.last_updated_variable_days]
    CDL Bus Drivers - Denver, CO

    CDL Bus Drivers - Denver, CO

    Greyhound Lines, Inc. • Brighton, Colorado, United States
    [job_card.full_time]
    Imagine a career that truly takes you places, where you get to travel and meet new people every day along the journey.For 100 years, our Greyhound Drivers have been the heart and soul of our compan...[show_more]
    [last_updated.last_updated_variable_days] • [promoted]
    Principal Linux Systems Administrator

    Principal Linux Systems Administrator

    Leidos Inc • Aurora, CO, United States
    [job_card.full_time]
    Principal Linux Systems Administrator.National Security Sector's (NSS) Cyber & Analytics Business Area (CABA).Our talented team is at the forefront in Security Engineering, Computer Network Operati...[show_more]
    [last_updated.last_updated_variable_days] • [promoted]
    Linux Sys Admin

    Linux Sys Admin

    Rampant Technologies • Aurora, CO, United States
    [job_card.full_time]
    Rampant employs a diverse range of talent to create an environment that fuels innovation and fosters continuous improvement and success. At Rampant, you will have the opportunity to make an immediat...[show_more]
    [last_updated.last_updated_variable_days] • [promoted]
    Senior. Platform Engineer - Linux (Onsite)

    Senior. Platform Engineer - Linux (Onsite)

    Raytheon • Aurora, Colorado, US
    [job_card.full_time]
    Date Posted : 2025-11-19 Country : United States of America Location : CO102 : 16800 E Centretech Pkwy,Aurora 16800 East Centretech Pkwy Building S75, Aurora, CO, 80011 USA Position Role Type : Onsite U...[show_more]
    [last_updated.last_updated_30] • [promoted]
    Per Diem / PRN Nurse RN - ED - Emergency Department

    Per Diem / PRN Nurse RN - ED - Emergency Department

    HealthTrust Workforce Solutions Local • Brighton, CO, US
    [job_card.full_time]
    HealthTrust Workforce Solutions Local is seeking a per diem / prn nurse RN ED - Emergency Department for a per diem / prn nursing job in Thornton, Colorado. Job Description & Requirements.Posted...[show_more]
    [last_updated.last_updated_30] • [promoted]
    Roadside Diesel Technician

    Roadside Diesel Technician

    Rocky Mtn Mobile Truck Service LLC • Brighton, CO, US
    [job_card.full_time]
    Are you a skilled Diesel Technician with a passion for growth and a drive to excel in your career? Look no further! Rocky Mountain Truck Centers is not just a job opportunity; it's a chance to join...[show_more]
    [last_updated.last_updated_30] • [promoted]
    Supervisor, Freight Operations - Overnight Shift

    Supervisor, Freight Operations - Overnight Shift

    XPO • Brighton, CO, US
    [job_card.full_time]
    What you need to succeed as a Freight Operations Supervisor at XPO .Knowledge of the Less-than-Truckload (LTL) industry, hazardous materials regulations and DOT rules and regulations.Available to w...[show_more]
    [last_updated.last_updated_variable_days] • [promoted]
    CT Technologist- PRN, outpatient

    CT Technologist- PRN, outpatient

    Spectrum Medical Imaging • Brighton, Colorado, United States
    [job_card.full_time]
    Spectrum Medical Imaging is seeking a CT Technologist to join our patient-focused team! Position Status : PRN (as needed for staffing gaps, vacation coverage, call-outs, etc.Location : outpatient ima...[show_more]
    [last_updated.last_updated_variable_days] • [promoted]
    Speech Language Pathologist (SLP) - Up to $5,000 Sign On Bonus

    Speech Language Pathologist (SLP) - Up to $5,000 Sign On Bonus

    Care Options for Kids • Brighton, Colorado, US
    [job_card.full_time] +1
    Speech Language Pathologist (SLP) Salary Range -$114,400 - $169,000 / year We're seeking a Speech-Language Pathologist (SLP) who is committed to helping children overcome barriers, achieve milestones...[show_more]
    [last_updated.last_updated_30] • [promoted]
    Systems Engineer

    Systems Engineer

    Data Computer Corp of America • Aurora, CO, United States
    [job_card.full_time]
    DCCA is a veteran-owned IT business specializing in providing innovative solutions to a variety of government agencies and commercial enterprises since 1982. DCCA is proud to offer career growth opp...[show_more]
    [last_updated.last_updated_variable_days] • [promoted]
    System Administrator Level 2

    System Administrator Level 2

    IntelliGenesis • Aurora, CO, US
    [job_card.full_time]
    [filters_job_card.quick_apply]
    Job Duties Analyze user requirements to derive software design and performance requirements Provide support for implementation, troubleshooting and maintenance of IT systems Provide Tier I (Help De...[show_more]
    [last_updated.last_updated_30]