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Linux Systems Engineer, Sr / Clearance / Onsite - CO, CA, PA,
Linux Systems Engineer, Sr / Clearance / Onsite - CO, CA, PA,-March 2024
King of Prussia
Mar 28, 2026
ABOUT LOCKHEED MARTIN
Lockheed Martin is a global security and aerospace company.
10,000+ employees
Technology
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About Linux Systems Engineer, Sr / Clearance / Onsite - CO, CA, PA,

  Description: This position is within Lockheed Martin Enterprise Business and Digital Transformation (EBDT) Classified IT Transformation organization. It is chartered with transforming IT is delivery to Classified programs and environments. If you’re looking for your next challenge in a fast paced, innovation-oriented group, look no further!

  Lockheed Martin recognizes the tremendous opportunity for significant advancement in the way Classified IT services are delivered to our Business Area partners. These improvements will ultimately enable Lockheed to build better products faster in support US Department of Defense mission. In acknowledgement of this opportunity, the Classified Transformation organization and leadership structure have been put in place, along with significant investment to drive positive changes to both transform and standardize Classified IT delivery.

  The selected individual will be a System Engineer for an enterprise WAN solution: DarkStar! They will be responsible for the support of Multi Level Security system (computation and storage), software, scheduling, and research applications. Responsibilities for System Administration on multiple system platforms and hardware to include but not limited to Red Hat (with SELinux policies enabled), and Windows. Knowledge and familiarity with San Storage Hardware and System configuration as well as Windows OS is required. Experience working both Windows and Linux is required to be successful on this program.

  Candidate must be comfortable working in environment supporting a large number of different platforms which range from enterprise servers to small/midsize servers and supercomputers. Candidate will be responsible for system installations, upgrades, configurations, software installation, troubleshooting, user interface and support, etc. Knowledge of various protocols such as DNS, SMTP, NFS, FTP, Telnet, ssh, and etc protocols and system network tuning and configuration.

  *** This is an Onsite role, but could be located in either our Littleton, CO facility or Sunnyvale, CA. KoP, PA may also be considered ***

  Basic Qualifications:

  • DoD SECRET clearance required prior to start

  • Experience with Red Hat Enterprise Linux 7+ Administration and Configuration

  • Experience customizing and maintaining Red Hat Enterprise Linux Common Operating Environment (COE) to meet various customer requirements (DISA STIGs, DCID 6/3, NNSA regulations, etc.)

  • Demonstrated ability to work seamlessly across organization boundaries

  • Self-starter with the ability to spot potential for process improvement

  • Capable of building effective relationships with teams and subject matter experts

  • Security + Certification (Will need obtain within first 6 months

  Desired Skills:

  • Specific experience using RHEL7/8+ with SELinux enabled

  • Experience with Trusted Multi-Level Security (MLS) Operating Systems

  • Experience using Certificate Authorities (CA) and Public Key Infrastructure

  • Experience with Script Writing

  • System Configuration and Hardening

  • Experience with ICD-503

  • Experience with Domain Capable Windows/Linux/Virtualization

  Security Clearance Statement: This position requires a government security clearance, you must be a US Citizen for consideration.

  Clearance Level: Secret

  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: 9x80 every other Friday off

  Pay Rate:

  The annual base salary range for this position in California and New York (excluding most major metropolitan areas), Colorado, or Washington is $82,200 - $157,500 . Please note that the salary information is a general guideline only. Lockheed Martin considers factors such as (but not limited to) scope and responsibilities of the position, candidate's work experience, education/ training, key skills as well as market and business considerations when extending an offer.

  Benefits offered: Medical, Dental, Vision, Life Insurance, Short-Term Disability, Long-Term Disability, 401(k) match, Flexible Spending Accounts, EAP, Education Assistance, Parental Leave, Paid time off, and Holidays.

  (Washington state applicants only) Non-represented full-time employees: accrue at least 10 hours per month of Paid Time Off (PTO) to be used for incidental absences and other reasons; receive at least 90 hours for holidays. Represented full time employees accrue 6.67 hours of Vacation per month; accrue up to 52 hours of sick leave annually; receive at least 96 hours for holidays. PTO, Vacation, sick leave, and holiday hours are prorated based on start date during the calendar year.

  This position is incentive plan eligible.

  Pay Rate:

  The annual base salary range for this position in most major metropolitan areas in California and New York is $94,500 - $178,000. Please note that the salary information is a general guideline only. Lockheed Martin considers factors such as (but not limited to) scope and responsibilities of the position, candidate’s work experience, education/ training, key skills as well as market and business considerations when extending an offer.

  Benefits offered: Medical, Dental, Vision, Life Insurance, Short-Term Disability, Long-Term Disability, 401(k) match, Flexible Spending Accounts, EAP, Education Assistance, Parental Leave, Paid time off, and Holidays.

  This position is incentive plan eligible.

  Pay Rate:

  The annual base salary range for this position in California and New York (excluding most major metropolitan areas), Colorado, or Washington is $82,200 - $157,500 . Please note that the salary information is a general guideline only. Lockheed Martin considers factors such as (but not limited to) scope and responsibilities of the position, candidate's work experience, education/ training, key skills as well as market and business considerations when extending an offer.

  Benefits offered: Medical, Dental, Vision, Life Insurance, Short-Term Disability, Long-Term Disability, 401(k) match, Flexible Spending Accounts, EAP, Education Assistance, Parental Leave, Paid time off, and Holidays.

  (Washington state applicants only) Non-represented full-time employees: accrue at least 10 hours per month of Paid Time Off (PTO) to be used for incidental absences and other reasons; receive at least 90 hours for holidays. Represented full time employees accrue 6.67 hours of Vacation per month; accrue up to 52 hours of sick leave annually; receive at least 96 hours for holidays. PTO, Vacation, sick leave, and holiday hours are prorated based on start date during the calendar year.

  This position is incentive plan eligible.

  Lockheed Martin is an Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, gender identity, national origin, age, protected veteran status, or disability status.

  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.

  Join us at Lockheed Martin, where your mission is ours. Our customers tackle the hardest missions. Those that demand extraordinary amounts of courage, resilience and precision. They’re dangerous. Critical. Sometimes they even provide an opportunity to change the world and save lives. Those are the missions we care about.

  As a leading technology innovation company, Lockheed Martin’s vast team works with partners around the world to bring proven performance to our customers’ toughest challenges. Lockheed Martin has employees based in many states throughout the U.S., and Internationally, with business locations in many nations and territories.

  Experience Level: Experienced Professional

  Business Unit: ENTERPRISE BUSINESS SERVICES

  Relocation Available: Possible

  Career Area: Information Technology

  Type: Full-Time

  Shift: First

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