Talent.com
serp_jobs.error_messages.no_longer_accepting
RHEL Systems Administrator

RHEL Systems Administrator

Command HoldingsO'Fallon, IL, United States
job_description.job_card.variable_days_ago
serp_jobs.job_preview.job_type
  • serp_jobs.job_card.full_time
job_description.job_card.job_description

CeLeen, an operating group of Command Holdings, is seeking a Systems Administrator for a contract within the Department of Defense (DOD) at USTRANSCOM in support of Managed Information Technology Services (MITS) Enterprise Support.

The successful candidate will perform a variety of systems engineering tasks and activities that are broad in nature and are concerned with major systems design, integration, and implementation, including personnel, hardware, software, budgetary, and support facilities and / or equipment. The systems engineer will also provide quality assurance review and the evaluation of new and existing software products.

Expected Salary range : $72,000 - $92,000

Specific responsibilities include but are not limited to :

  • Managing and monitoring all installed systems and infrastructure.
  • Installing, configuring, testing, and maintaining operating systems, application software and system management tools.
  • Proactively ensure the highest levels of systems and infrastructure availability.
  • Monitor and test application performance for potential bottlenecks, identify possible solutions, and work with developers to implement those fixes.
  • Maintain security, backup, and redundancy strategies.
  • Participate in the design of information and operational support systems.
  • Provide 2nd and 3rd level support.
  • Liaise with vendors and other IT personnel for problem resolution.
  • System vulnerability remediation and reporting.
  • System configuration and compliance.
  • Proven working experience in installing, configuring, and troubleshooting UNIX / Linux / RedHat based environments.

Work Environment :

  • Moderate noise (i.e. business office with computers, phone and printers) and / or occasional Loud noise (airfield, large equipment).
  • Ability to sit at a computer terminal for an extended period of time.
  • Physical Demands :

  • While performing the responsibilities of the job, the employee is required to sit, stand, talk, and hear.
  • Employee is often required to sit and use their hands and fingers to operate a computer.
  • Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.
  • Travel :

  • 0-10% / Minimal travel.
  • CeLeen, an operating firm of Command Holdings, a Pequot company, is a tribally-owned firm providing management consulting services to U.S. government agencies.

    Pursuant to PL 93-638, as amended, preference will be given to qualified Native Americans and spouses in all phases of employment.

    At CeLeen, our employees are the embodiment of our success as a firm. Our team is comprised of a tenacious group of professionals located across the globe. It includes military veterans and spouses of active duty troops, former federal employees, policy experts, academics, attorneys, and technical and business experts, all of whom share a strong work ethic and the skills to succeed in both collaborative and independent environments. CeLeen is invested in the long-term success of both our clients and colleagues for the right reasons. Our dedication to putting good government into practice is underpinned by a merit-based culture that measures success by productivity and credibility.

    CeLeen will provide reasonable accommodations to applicants who are unable to utilize our online application system due to a disability. Please send your request to the Human Resources Team.

    CeLeen is committed to equal employment opportunity based on merit. We recruit, employ, train, compensate, and promote without regard to race, religion, color, national origin, age, sex, disability, protected veteran status, or any other basis protected by applicable federal, state, or local law, and in accordance with EO 14173 and Federal Employment Laws : Equal Employment Opportunity and Employee Polygraph Protection Act.

    CeLeen's Affirmative Action Program is available to any employee or applicant for employment for inspection upon request, to the extent required by federal regulations. The Affirmative Action Program can be accessed during normal business hours by making an appointment with the Human Resources Team.

    Basic Qualifications

  • Bachelor's Degree.
  • A minimum of four (4) years experience as a RHEL Systems Admin.
  • Current, active Secret security clearance.
  • Must be a US Citizen.
  • Must have a Security+ Certification.
  • Must have experience in installing, configuring, and troubleshooting UNIX / Linux / RedHat based environments.
  • Familiar with using Apache or JBoss on a Linux system.
  • Experience with using NFS in a Linux or Unix environment.
  • Experience with STIGs or POAMs.
  • Experience with SMTP or configure.
  • Experience with shell programming.
  • Outstanding communication skills, influencing abilities, and client focus.
  • Professional proficiency in English is required.
  • Demonstrated proficiency in using all Microsoft Office applications.
  • Ability to access federal facilities in compliance with Real ID. More information about Real ID can be found here : and at
  • Applicants must be currently authorized to work in the United States on a full-time basis. CeLeen will not sponsor applicants for work visas for this position.
  • Preferred Qualifications

  • Experience with configuring a Gooey remotely.
  • Familiar with GCCS setup.
  • Any of the following IT certifications : CYSA+, CCNA Security, GICSP, GSEC, CND, SSCP, CEH, CISA, MCP, CompTIA A+ / Network+.
  • ITIL V4 Foundations certification.
  • Benefits

    CeLeen offers a competitive benefits plan including :

  • Health, Dental, and Vision Insurance
  • Flexible Spending Accounts
  • Life and Disability Insurance
  • 401(k)
  • Paid Time Off
  • Paid Holidays
  • Employee Assistance Program
  • Pet Insurance
  • Eligibility requirements apply.

    Equal Opportunity Employer / Protected Veterans / Individuals with Disabilities

    This employer is required to notify all applicants of their rights pursuant to federal employment laws. For further information, please review the Know Your Rights notice from the Department of Labor.

    serp_jobs.job_alerts.create_a_job

    System Administrator • O'Fallon, IL, United States

    Job_description.internal_linking.related_jobs
    • serp_jobs.job_card.promoted
    Information Systems Manager

    Information Systems Manager

    Chestnut Health SystemsGranite City, IL, US
    serp_jobs.job_card.full_time
    Join our team as an Information Systems Manager and take charge of the technological backbone supporting our Southern Region facilities and programs. This pivotal role requires at least five years o...serp_jobs.internal_linking.show_moreserp_jobs.last_updated.last_updated_variable_days
    • serp_jobs.job_card.promoted
    Information Systems Technician

    Information Systems Technician

    NavyTrenton, IL, United States
    serp_jobs.job_card.full_time
    ABOUT Effective, secure communication in the cyber domain is essential to the everyday operations of military intelligence in America’s Navy. Information Professionals who oversee the seamless opera...serp_jobs.internal_linking.show_moreserp_jobs.last_updated.last_updated_1_day
    • serp_jobs.job_card.promoted
    Systems Engineer

    Systems Engineer

    Stinson CoClayton, MO, United States
    serp_jobs.job_card.full_time
    The Systems Engineer is responsible for installing and configuring hardware, monitoring and troubleshooting all systems in the data centers, public and private clouds, and remote offices.The role w...serp_jobs.internal_linking.show_moreserp_jobs.last_updated.last_updated_variable_days
    System Administrator

    System Administrator

    UtilitraEdwardsville, IL, USA
    serp_jobs.job_card.full_time
    serp_jobs.filters_job_card.quick_apply
    This pay range encompasses multiple levels of the role.Career level and compensation depends on applicants credentials.At Utilitra, base salary is one component of a competitive compensation packag...serp_jobs.internal_linking.show_moreserp_jobs.last_updated.last_updated_variable_days
    • serp_jobs.job_card.promoted
    Cloud Architect

    Cloud Architect

    Second-61O'Fallon, IL, United States
    serp_jobs.job_card.full_time
    Our foundation is built upon the heart of patriotism; grounded in protecting that which matters most as Vigilant Defenders. We look forward to meeting you and sharing our mission to love and honor e...serp_jobs.internal_linking.show_moreserp_jobs.last_updated.last_updated_30
    • serp_jobs.job_card.promoted
    Information Technology Professional

    Information Technology Professional

    U.S. NavyColumbia, IL, United States
    serp_jobs.job_card.full_time +1
    To be eligible to enlist in the U.Navy, candidates must be between the ages of 18-34.At any given moment, hundreds of complex networked computer systems are operating in tandem to keep ships and su...serp_jobs.internal_linking.show_moreserp_jobs.last_updated.last_updated_30
    • serp_jobs.job_card.promoted
    Systems Engineer

    Systems Engineer

    Karpel Computer Systems IncSt. Louis, MO, United States
    serp_jobs.job_card.full_time
    Karpel Solutions is seeking a highly motivated Systems Engineer to join our IT team.In this role, you will play a key role in providing comprehensive support for our clients desktop, server, and cl...serp_jobs.internal_linking.show_moreserp_jobs.last_updated.last_updated_30
    • serp_jobs.job_card.promoted
    Custom Applicator

    Custom Applicator

    CHS IncPOCAHONTAS, Illinois, United States
    serp_jobs.job_card.full_time
    United States that provides grain, food and energy resources to businesses and consumers around the world.We serve agriculture customers and consumers across the United States and around the world....serp_jobs.internal_linking.show_moreserp_jobs.last_updated.last_updated_30
    • serp_jobs.job_card.promoted
    Facilities Maintenance Technician

    Facilities Maintenance Technician

    BEST ONE TIRE & SERVICEBreese, IL, United States
    serp_jobs.job_card.full_time
    Join our Best-One team - now hiring a General Service Technician at our Breese, IL location.Competitive pay based on qualifications. Over the past 77 years, what started out as a single bay service ...serp_jobs.internal_linking.show_moreserp_jobs.last_updated.last_updated_30
    • serp_jobs.job_card.promoted
    • serp_jobs.job_card.new
    Network Systems Admin (HIRING ASAP)

    Network Systems Admin (HIRING ASAP)

    TEKsystemsSt. Louis, Missouri, United States
    serp_jobs.job_card.full_time
    TEKsystems' client is seeking a Network / Systems Admin to be their lead IT Network Support Engineer onsite.Must have strong networking skills, systems administration and comfortable troubleshooting ...serp_jobs.internal_linking.show_moreserp_jobs.last_updated.last_updated_variable_hours
    Systems Engineer 4

    Systems Engineer 4

    The Structures CompanyBerkeley, MO, United States
    serp_jobs.job_card.permanent
    serp_jobs.filters_job_card.quick_apply
    JOB TITLE : Systems Engineer 4 LOCATION : Berkeley, MO PAY RATE : Up to $88 / hour serp_jobs.internal_linking.show_moreserp_jobs.last_updated.last_updated_1_day
    • serp_jobs.job_card.promoted
    Full Stack Software Developer

    Full Stack Software Developer

    LeidosColumbia, IL, US
    serp_jobs.job_card.full_time
    The Leidos FS2 Aero team has an opening for an experienced Full Stack Software Developer r to modify existing code and integrate software solutions for the Aeronautical Navigation Office.The ideal ...serp_jobs.internal_linking.show_moreserp_jobs.last_updated.last_updated_30
    • serp_jobs.job_card.promoted
    Diesel Fleet Technician - Earn $27.64 / Hour + $7,500 Sign On Bonus

    Diesel Fleet Technician - Earn $27.64 / Hour + $7,500 Sign On Bonus

    SyscoWaterloo, IL, US
    serp_jobs.job_card.full_time
    Sysco is Now Hiring Diesel Fleet Technicians in St.Hour • Plus a $600 Annual Boot & Tool Allowance.Up To $7,500 Sign-On Bonus - Career Growth Opportunities. We offer our colleagues the opportunit...serp_jobs.internal_linking.show_moreserp_jobs.last_updated.last_updated_variable_days
    • serp_jobs.job_card.promoted
    Senior Middleware Administrator

    Senior Middleware Administrator

    MAXIMUSSt Louis, MO, United States
    serp_jobs.job_card.full_time
    We are looking for a seasoned Senior Middleware Software Administrator to contribute to design, deployment, and support of middleware technologies that enable seamless communication between applica...serp_jobs.internal_linking.show_moreserp_jobs.last_updated.last_updated_variable_days
    • serp_jobs.job_card.promoted
    Salesforce Administrator / Business Systems Analyst

    Salesforce Administrator / Business Systems Analyst

    The Giant BullseyeSaint Louis, MO, US
    serp_jobs.job_card.full_time
    Salesforce Administrator / Business Systems Analyst.This hybrid role involves managing and enhancing Salesforce functionality while gathering requirements, analyzing business processes, and support...serp_jobs.internal_linking.show_moreserp_jobs.last_updated.last_updated_30
    Systems Analyst •

    Systems Analyst •

    SierTeK Ltd.Scott AFB, IL, USA
    serp_jobs.job_card.full_time
    serp_jobs.filters_job_card.quick_apply
    SierTeK proudly serves our clients by providing expertise in the Program Management, Information Technology, and Administrative Support domains. Founded in 2007 as a minority and service-disabled ve...serp_jobs.internal_linking.show_moreserp_jobs.last_updated.last_updated_variable_days
    • serp_jobs.job_card.promoted
    Helpdesk Administrator

    Helpdesk Administrator

    Zoltek-Toray GroupSaint Charles, MO, United States
    serp_jobs.job_card.full_time
    IT Network & Desktop Support Administrator.Charles, MO (4 days / week) & Bridgeton, MO (1 day / week).We are seeking an initiative-taking and customer-focused Helpdesk Administrator to join our IT team...serp_jobs.internal_linking.show_moreserp_jobs.last_updated.last_updated_variable_days
    System Administrator / Operator

    System Administrator / Operator

    Spectrum Comm IncSt. Louis, MO, US
    serp_jobs.job_card.full_time
    serp_jobs.filters_job_card.quick_apply
    The System Administrator / Operator will serve as the primary technical support professional at a secure government healthcare facility in St. This role is responsible for maintaining the stability, s...serp_jobs.internal_linking.show_moreserp_jobs.last_updated.last_updated_30
    • serp_jobs.job_card.promoted
    Senior Systems Engineer, Enterprise Systems

    Senior Systems Engineer, Enterprise Systems

    NISA Investment AdvisorsClayton, MO, United States
    serp_jobs.job_card.full_time
    Senior Systems Engineer, Enterprise Systems.NISA Investment Advisors, LLC (NISA) offers customized investment solutions for tax-exempt and taxable institutional clients. NISA manages over $285 billi...serp_jobs.internal_linking.show_moreserp_jobs.last_updated.last_updated_variable_days
    • serp_jobs.job_card.promoted
    Implementations Network Engineer III

    Implementations Network Engineer III

    United One Communications LLCScott Air Force Base, IL, US
    serp_jobs.job_card.full_time
    Our customer, the Defense Information Systems Agency (DISA), provides, operates, and assures command and control of the Defense Information System Network (DISN) services to its customers, the depa...serp_jobs.internal_linking.show_moreserp_jobs.last_updated.last_updated_30