Talent.com
Linux / Windows Systems Administrator - Top Secret Clearance

Linux / Windows Systems Administrator - Top Secret Clearance

Lockheed MartinKing of Prussia, PA, United States
12 days ago
Job type
  • Full-time
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

    Create a job alert for this search

    System Administrator • King of Prussia, PA, United States

    Related jobs
    • Promoted
    Sr. Systems Administrator

    Sr. Systems Administrator

    FreedomPayPhiladelphia, PA, US
    Full-time
    The FreedomPay Commerce Platform is the technology of choice for many of the largest companies across the globe in retail, hospitality, lodging, gaming, sports and entertainment, foodservice, educa...Show moreLast updated: 13 days ago
    • Promoted
    Discovery IT System Administrator (Top Secret Clearance Required)

    Discovery IT System Administrator (Top Secret Clearance Required)

    Contact Government Services, LLCPhiladelphia, PA, US
    Full-time
    Discovery IT System Administrator.Employment Type : Full-Time, Executive-Level.Department : Legal .CGS is seeking a dedicated Discovery IT System Administrator to join a fast-paced and ha...Show moreLast updated: 13 days ago
    • Promoted
    Windows Server Administrator

    Windows Server Administrator

    EHS TECHNOLOGIES CORPORATIONPhiladelphia, PA, US
    Full-time
    Windows Server Administrator - Full Time Position.Work is located at Navy Business Park Philadelphia – max telework authorized during current Covid 19 safety protocol operations.DESCRIPTION W...Show moreLast updated: 30+ days ago
    • Promoted
    System Administrator II

    System Administrator II

    MJ Morgan GroupWest Chester, PA, US
    Full-time
    Seeking a hybrid System Administrator to join a team of dynamic technology professionals and carry responsibilities in provisioning, installation, configuration, operation, security and maintenance...Show moreLast updated: 30+ days ago
    • Promoted
    CNC Programmer / Operator - 2nd Shift

    CNC Programmer / Operator - 2nd Shift

    John CraneSwedesboro, NJ, US
    Full-time
    John Crane, a business of Smiths Group, is a global leader in mission-critical flow control solutions for energy and process industries that enable efficient and sustainable operations.Our products...Show moreLast updated: 30+ days ago
    • Promoted
    Account Executive - Building Automation / Control Systems

    Account Executive - Building Automation / Control Systems

    Ainsworth Inc USMonroeville, NJ, US
    Full-time
    If you thrive in a team-oriented workplace that challenges your skills, to drive your career development, embraces diversity and rewards innovation, with competitive pay and great employee programs...Show moreLast updated: 30+ days ago
    • Promoted
    Systems Engineer II

    Systems Engineer II

    Terumo Medical CorporationElkton, MD, US
    Full-time
    The NPD Systems Engineer II is responsible for ensuring a structured and interdisciplinary development approach for product systems from concept to production. The NPD Systems Engineer II considers ...Show moreLast updated: 20 days ago
    • Promoted
    Junior Embedded Software Engineer

    Junior Embedded Software Engineer

    InvisALERT SolutionsWest Chester, PA, US
    Full-time
    We are a healthcare technology company revolutionizing patient safety across more than 400 behavioral health facilities nationwide. Our mission is to enhance clinical care through advanced sensing, ...Show moreLast updated: 6 days ago
    • Promoted
    Admin Coordinator

    Admin Coordinator

    Professor Gatsby's Heating, Cooling and PlumbingWest Berlin, NJ, US
    Full-time +1
    Professor Gatsby's Heating, Cooling and Plumbing.Install Coordinator in an effort to keep our HVAC office running like a well-oiled machine!. Our team members are highly valued for the hard work...Show moreLast updated: 30+ days ago
    • Promoted
    Senior Discovery IT System Administrator (Top Secret Clearance Required)

    Senior Discovery IT System Administrator (Top Secret Clearance Required)

    Contact Government Services, LLCPhiladelphia, PA, US
    Full-time
    Senior Discovery IT System Administrator.Employment Type : Full-Time, Executive-Level.Department : Legal .CGS is seeking a dedicated Senior Discovery IT System Administrator to join a fas...Show moreLast updated: 13 days ago
    • Promoted
    Facilities Admin

    Facilities Admin

    A. Duie Pyle, IncWest Chester, PA, US
    Full-time
    A family-owned business since 1924, A.Duie Pyle provides a range of integrated transportation and distribution solutions throughout the Northeast. Supported by our vast network of Less-Than-Truckloa...Show moreLast updated: 27 days ago
    • Promoted
    Office Administrator

    Office Administrator

    CP RankinChalfont, PA, US
    Full-time
    Administrator Assistant responsible is to support of both internal and external customers from start to finish process.At CP Rankin we expect to exceed all expectations of our clients, both externa...Show moreLast updated: 30+ days ago
    • Promoted
    CNC Programmer

    CNC Programmer

    JobotQuakertown, Pennsylvania, US
    Full-time
    CNC Programmer With Swiss Programming Needed For Leading Manufacturing Company.Not sure what skills you will need for this opportunity Simply read the full description below to get a complete pictu...Show moreLast updated: 2 days ago
    • Promoted
    Cloud System Administrator

    Cloud System Administrator

    Advocare LLCMarlton, NJ, US
    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...Show moreLast updated: 19 days ago
    • Promoted
    Senior Systems Technician

    Senior Systems Technician

    Vector Security, Inc.Plymouth Meeting, PA, US
    Full-time
    At Vector Security We Think Big, Do the Right Thing, and Make a Difference Every Day! If this is how you like to work, we’d like to invite you to join our team as a Sr.Systems Technician - Co...Show moreLast updated: 30+ days ago
    • Promoted
    Handyman

    Handyman

    WingstopClementon, NJ, US
    Full-time
    We are looking for a reliable Handyman to undertake upkeep and repair tasks at the interior or exterior of company premises. We'll rely on you to keep our facilities in perfect condition by doing va...Show moreLast updated: 30+ days ago
    • Promoted
    Senior SQL Database Administrator

    Senior SQL Database Administrator

    InteProsPhiladelphia, PA, US
    Full-time
    Senior SQL Server Database Administrator – Performance Tuning Specialist.We are seeking a highly skilled Senior SQL Server DBA with deep expertise in performance tuning, query optimization, and tro...Show moreLast updated: 30+ days ago
    • Promoted
    Director, Automation Platforms

    Director, Automation Platforms

    Kappaalphapsi1911Collegeville, PA, United States
    Full-time
    GlaxoSmithKline (GSK) is searching for a strategic, experienced, and technically adept Automation Platforms Director to join the new RTech Automation team within Data Automation & Predictive Scienc...Show moreLast updated: 3 days ago