Talent.com
Linux/Windows Systems Administrator - Top Secret Clearance
Linux/Windows Systems Administrator - Top Secret ClearanceLockheed Martin • King of Prussia, PA, United States
Linux / Windows Systems Administrator - Top Secret Clearance

Linux / Windows Systems Administrator - Top Secret Clearance

Lockheed Martin • King of Prussia, PA, 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

Job ID : 706533BR

Date posted : Oct. 13, 2025

Description : What We're Doing :

Lockheed Martin's Electronic, Cyber & Information Warfare (ECIW) market segment within the RMS C6ISR line of business is focused on ensuring our customers can dominate the full Electromagnetic Spectrum (EMS), bringing capabilities to bear in the realms of intelligence, surveillance and reconnaissance (ISR), cyber techniques and effects, electronic warfare (EW), information operations (IO), and 5G.MIL; while delivering full-spectrum cyber capabilities and cyber resilient systems to our defense, intelligence community and global security customers. We are dedicated to helping governments and militaries around the world protect their platforms, systems, networks and data by : protecting networks, cyber hardening weapons, providing mission and training systems; outfitting cyber warriors with technologies for offensive and defensive missions; developing advanced technologies that enable cyber operations; and helping the intelligence community collect, analyze and disseminate threat intelligence. You'll draw on all your education and experience as well as the resources of Lockheed Martin to keep the threats at bay.

Who we are :

Our team is solving the tough challenges and pushing the boundaries of technology to help our customers achieve their missions.

The Work :

As a Systems Administrator on the ECIW team, you will :

  • Work in an agile scrum environment providing support for implementation, troubleshooting and maintenance of various Information Technology (IT) systems
  • Manage IT systems including day-to-day operations, monitoring and problem resolution for all of the client / server / storage / network devices
  • Patch and harden Linux RedHat OS and works with Security personnel to protect against Cyber Threats.

Who you are :

You thrive in a collaborative, multidisciplinary engineering environment and are committed to delivering best-in-class products and solutions.

Why join us :

Your Health, Your Wealth, Your Life Our flexible schedules, competitive pay and comprehensive benefits enable you to live a healthy, fulfilling life at and outside of work. Learn more about Lockheed Martin's comprehensive benefits package here! We support our employees, so they can support our missions.

#RMSC6ISR #OneLMHotJobs

Basic Qualifications :

  • Bachelor's degree in a related discipline with 4+ years of professional experience, or equivalent experience / combined education.
  • Experience with both Linux and Windows system administration, including installing, patching, troubleshooting and hardening Linux and Windows operating systems (both bare-metal and virtual machines)
  • System Administration knowledge of LAN and WAN networking topographies, Virtualization Technologies
  • Must currently have an active Top Secret Clearance
  • Desired Skills :

  • Windows and Linux OS patching / security hardening in a classified environment
  • Experience with offline RHEL / Ubuntu Repo server management
  • Experience with virtualization environments (e.g. VMWare) and storage array networks (e.g. NetApp, TrueNAS appliances)
  • Scripting experience - Python, Bash, PowerShell
  • Boot image creation
  • Cisco switch configuration
  • Effective oral and written communication skills
  • Ability to work effectively in a rapid paced, team environment
  • CompTIA Security+ Certification (current - will be required within 6 months of start)
  • CompTIA Linux+ or Red Hat Certified Systems Administrator Certification
  • Ability to provide in-depth monitoring, able to identify and fix issues utilizing various troubleshooting techniques and procedures
  • Agile Scrum development experience
  • Security Clearance Statement : This position requires a government security clearance, you must be a US Citizen for consideration.

    Clearance Level : TS / SCI

    Other Important Information You Should Know

    Expression of Interest : By applying to this job, you are expressing interest in this position and could be considered for other career opportunities where similar skills and requirements have been identified as a match. Should this match be identified you may be contacted for this and future openings.

    Ability to Work Remotely : Onsite Full-time : The work associated with this position will be performed onsite at a designated Lockheed Martin facility.

    Work Schedules : Lockheed Martin supports a variety of alternate work schedules that provide additional flexibility to our employees. Schedules range from standard 40 hours over a five day work week while others may be condensed. These condensed schedules provide employees with additional time away from the office and are in addition to our Paid Time off benefits.

    Schedule for this Position : 4x10 hour day, 3 days off per week

    Lockheed Martin is an equal opportunity employer. Qualified candidates will be considered without regard to legally protected characteristics.

    The application window will close in 90 days; applicants are encouraged to apply within 5 - 30 days of the requisition posting date in order to receive optimal consideration.

    At Lockheed Martin, we use our passion for purposeful innovation to help keep people safe and solve the world's most complex challenges. Our people are some of the greatest minds in the industry and truly make Lockheed Martin a great place to work.

    With our employees as our priority, we provide diverse career opportunities designed to propel, develop, and boost agility. Our flexible schedules, competitive pay, and comprehensive benefits enable our employees to live a healthy, fulfilling life at and outside of work. We place an emphasis on empowering our employees by fostering an inclusive environment built upon integrity and corporate responsibility.

    If this sounds like a culture you connect with, you're invited to apply for this role. Or, if you are unsure whether your experience aligns with the requirements of this position, we encourage you to search on Lockheed Martin Jobs, and apply for roles that align with your qualifications.

    Experience Level : Experienced Professional

    Business Unit : RMS

    Relocation Available : Possible

    Career Area : Information Technology

    Type : Full-Time

    Shift : First

    serp_jobs.job_alerts.create_a_job

    System Administrator • King of Prussia, PA, United States

    Job_description.internal_linking.related_jobs
    Secret Cleared Systems Engineer

    Secret Cleared Systems Engineer

    Insight Global • Camden, NJ, US
    serp_jobs.job_card.full_time +1
    Information Assurance Systems Engineer.Compensation varies based on years of experience and education – client bases compensation off of a LCAT. Insight Global is seeking a Systems Engineer for one ...serp_jobs.internal_linking.show_more
    serp_jobs.last_updated.last_updated_variable_days • serp_jobs.job_card.promoted
    Client AP Avid Systems Administrator

    Client AP Avid Systems Administrator

    FirstService Residential • King Of Prussia, PA, US
    serp_jobs.job_card.full_time
    Client AP Avid Systems Administrator – GSS – is responsible for supporting the Global Shared Services Client Accounts Payable (AP) team in various capacities, primarily managing and optimizing the ...serp_jobs.internal_linking.show_more
    serp_jobs.last_updated.last_updated_variable_days • serp_jobs.job_card.promoted
    Sr. DevOps System Administrator

    Sr. DevOps System Administrator

    Syzygy Integration • Conshohocken, PA, US
    serp_jobs.job_card.full_time
    serp_jobs.filters_job_card.quick_apply
    We are looking for a DevOps System Administrator who has skills and experience working with Linux and the AWS cloud environment. We are seeking someone who has a passion for supporting our developme...serp_jobs.internal_linking.show_more
    serp_jobs.last_updated.last_updated_30
    Senior Windows Administator / Platform Engineer IV

    Senior Windows Administator / Platform Engineer IV

    Hudson Manpower • Malvern, PA, US
    serp_jobs.job_card.full_time
    We're hiring a Platform Engineer IV with deep expertise in Windows Administration and enterprise application support.This role supports mission-critical environments and tools like IBM FileNet and ...serp_jobs.internal_linking.show_more
    serp_jobs.last_updated.last_updated_30
    Maximo Administrator

    Maximo Administrator

    AYR Global IT Solutions Inc. • Folsom, NJ, US
    serp_jobs.job_card.full_time
    AYR Global IT Solutions is a national staffing firm focused on cloud,.ERP, and BI implementations by.Our competitive, transparent pricing. Integrators and enterprise customers with federal and comme...serp_jobs.internal_linking.show_more
    serp_jobs.last_updated.last_updated_variable_days • serp_jobs.job_card.promoted
    System Architect - Remote

    System Architect - Remote

    UnitedHealth Group • Philadelphia, Pennsylvania, United States
    serp_jobs.filters.remote
    serp_jobs.job_card.full_time
    At UnitedHealthcare, we're simplifying the health care experience, creating healthier communities and removing barriers to quality care. The work you do here impacts the lives of millions of people ...serp_jobs.internal_linking.show_more
    serp_jobs.last_updated.last_updated_variable_hours • serp_jobs.job_card.promoted • serp_jobs.job_card.new
    Senior Systems Administrator

    Senior Systems Administrator

    CSS Tec • Newark, DE, US
    serp_jobs.job_card.full_time +1
    Senior Systems Administrator – DIRECT HIRE FULL TIME opportunity!.Our client, a utility company, is seeking a proactive professional to take on both technical and administrative responsibilities fo...serp_jobs.internal_linking.show_more
    serp_jobs.last_updated.last_updated_variable_days • serp_jobs.job_card.promoted
    Senior Linux Engineer - Security Biometrics & Production Support - Vice President

    Senior Linux Engineer - Security Biometrics & Production Support - Vice President

    Citi • New Castle, DE, US
    serp_jobs.job_card.full_time
    Citi, the leading global bank, has approximately 200 million customer accounts and does business in more than 160 countries and jurisdictions. Citi provides consumers, corporations, governments, and...serp_jobs.internal_linking.show_more
    serp_jobs.last_updated.last_updated_variable_days • serp_jobs.job_card.promoted
    System Administrator

    System Administrator

    Core BTS • 19536, PA, US
    serp_jobs.job_card.permanent
    Title : System Administrator – (Subcontract at an NRI Client).Through NRI Resource Management Services (RMS), we offer custom talent solutions to help our clients meet their evolving tech...serp_jobs.internal_linking.show_more
    serp_jobs.last_updated.last_updated_variable_days • serp_jobs.job_card.promoted
    Systems Administrator

    Systems Administrator

    Jobs via Dice • Lambertville, NJ, US
    serp_jobs.job_card.full_time
    We are looking for a skilled Systems Administrator to join our team in Lambertville, New Jersey.In this role, you will be responsible for ensuring the stability, security, and efficiency of our IT ...serp_jobs.internal_linking.show_more
    serp_jobs.last_updated.last_updated_variable_days • serp_jobs.job_card.promoted
    Systems Administrator I

    Systems Administrator I

    Chesapeake Utilities Corporation • Newark, DE, US
    serp_jobs.job_card.full_time
    Hybrid based in Newark, DE (Minimum 2 days per week in office).At the heart of our Company is a dedication to delivering energy that drives progress. We put people first, work to keep them safe and ...serp_jobs.internal_linking.show_more
    serp_jobs.last_updated.last_updated_variable_days • serp_jobs.job_card.promoted
    Network Systems Administrator - Onsite Mt. Laurel NJ

    Network Systems Administrator - Onsite Mt. Laurel NJ

    Blue Mantis • Philadelphia, Pennsylvania, US
    serp_jobs.job_card.full_time
    serp_jobs.filters_job_card.quick_apply
    Work Schedule includes working Weekends and Holidays.Be Part of the Team Behind the Game.Are you ready to bring your network expertise to the global stage of one of the biggest professional sports ...serp_jobs.internal_linking.show_more
    serp_jobs.last_updated.last_updated_30
    Senior Consultant - AWS with Linux Administrator (Only US Citizen, GC & GC-EAD can Apply)

    Senior Consultant - AWS with Linux Administrator (Only US Citizen, GC & GC-EAD can Apply)

    Avance Consulting Services • Collegeville, PA, US
    serp_jobs.job_card.full_time
    Senior Consultant – AWS with Linux Administrator.This is a full-time opportunity located in Collegeville, PA.The ideal candidate should be a US Citizen, GC, or GC-EAD. Senior Consultant – AWS with L...serp_jobs.internal_linking.show_more
    serp_jobs.last_updated.last_updated_variable_days • serp_jobs.job_card.promoted
    Cloud System Administrator

    Cloud System Administrator

    Advocare Gable Medical Group • Marlton, NJ, US
    serp_jobs.job_card.full_time
    The Cloud Systems Administrator supports the operation and maintenance of Advocare's cloud infrastructure, including Active Directory, Exchange Online, Office 365, Entra, and related services, with...serp_jobs.internal_linking.show_more
    serp_jobs.last_updated.last_updated_variable_days • serp_jobs.job_card.promoted
    Sr. Server Administrator

    Sr. Server Administrator

    TekniPlex • Wayne, PA, US
    serp_jobs.job_card.full_time
    The Server Administrator performs the following responsibilities at the experienced level : .Administers global Windows server environments, including Active Directory, DNS, and DHCP.Administers glob...serp_jobs.internal_linking.show_more
    serp_jobs.last_updated.last_updated_variable_days • serp_jobs.job_card.promoted
    ERP System Administrator

    ERP System Administrator

    Körber Pharma Packaging AG • Camden, NJ, US
    serp_jobs.job_card.full_time
    Select how often (in days) to receive an alert : .Korber is the home for passionate people who innovate, collaborate and love what they do. Entrepreneurial spirit is our joint DNA.We develop future te...serp_jobs.internal_linking.show_more
    serp_jobs.last_updated.last_updated_variable_days • serp_jobs.job_card.promoted
    Network Systems Administrator

    Network Systems Administrator

    USPRO • Mount Laurel Township, NJ, US
    serp_jobs.job_card.full_time
    This range is provided by USPRO.Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. The ideal candidate will be a proactive and adaptable profession...serp_jobs.internal_linking.show_more
    serp_jobs.last_updated.last_updated_variable_days • serp_jobs.job_card.promoted
    Network and Systems Administrator

    Network and Systems Administrator

    Integrated Technology Strategies, Inc • Cherry Hill Township, NJ, US
    serp_jobs.job_card.full_time
    Integrated Technology Strategies is a provider of information technology consulting.Digital transformation, improving business performance, developing strategies and enhancing value is at the core ...serp_jobs.internal_linking.show_more
    serp_jobs.last_updated.last_updated_variable_days • serp_jobs.job_card.promoted
    Network Administrator

    Network Administrator

    EDI Staffing, an EDI Specialists Company • Wayne, PA, US
    serp_jobs.job_card.full_time
    Provide network WAN, LAN, WLAN, VPN, VOIP, support with a variety of network systems and cloud on the expert level.Install and configure computer network equipment. Periodic inspection and maintenan...serp_jobs.internal_linking.show_more
    serp_jobs.last_updated.last_updated_variable_days • serp_jobs.job_card.promoted
    Control Systems Programmer

    Control Systems Programmer

    Applied Video Technology Inc • Kimberton, PA, USA
    serp_jobs.job_card.full_time
    serp_jobs.filters_job_card.quick_apply
    We are looking for a beginning to intermediate AV Control Systems Programmer.This could be a great role for a service or installation technician looking to get into programming.Familiarity with AV ...serp_jobs.internal_linking.show_more
    serp_jobs.last_updated.last_updated_30