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Security Assistant Specialist

Lockheed Martin
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Orlando, FL, USA
Sep 20, 2026

Standard Job Description

LockheedMartin’s Security Operations Center (LMSOC) is seeking a Security Assistant Specialist to support our consolidated personnel security clearance program. The incumbent will provide advanced security services for domestic and international operations, supporting both internal security professionals and external government agencies. This role requires knowledge of personnel security processes, and a strong ability to navigate complex environment. The selected candidate must exercise independent judgment and decision making and be able to work with minimal supervisory oversight.

Day to day tasks may include: 

  • Defense Information System for Security (DISS) administration
  • Security Information Management System (SIMS) administration
  • Security Central system administration
  • Analyzing clearance data to determine appropriate actions
  • Researching and resolving escalated clearance tickets
  • Providing efficient customer service to applicants, employees, security representatives, and managers across the corporation
  • Supporting multiple designated tasks within the other Mission Support Teams as needed
  • Must be able to obtain an Interim Secret security clearance prior to start

Basic Qualifications

-    Candidate must be a self-driven and results-oriented individual capable of effectively working multiple  tasks concurrently in a dynamic, fast-paced environment 
-    Ability to perform proficiently in multiple systems simultaneously while maintaining accuracy.
-    Ability to effectively manage multiple tasks and competing priorities
-    Strong written and verbal communications, interpersonal relations, and analytical skills are required
-    Proficient data entry skills
-    Must be able to obtain an Interim Secret security clearance prior to start

Desired Skills

-    DISS experience
-    NBIS experience
-    SIMS experience
-    Security Central experience

Pay Information

Full-Time Salary Range: $42700.00 - $79300.00

At Lockheed Martin, we know mission success starts with taking care of our people. Our Total Rewards program is designed to attract top talent, support your well-being, and help you grow-both professionally and personally.

The salary range for this position is as listed on the requisition. Please note that the salary information listed 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(work location) and business considerations when extending an offer.  

Benefits offered: Medical, Dental, Vision, Flexible work arrangements and schedules (e.g., 4x10), 401(k) match, Paid time off, Holidays, Parental Leave, EAP, Flexible Spending Accounts, Education Assistance, Life Insurance, Short-Term Disability, and Long-Term Disability.

  • Annual short-term and/or long-term incentive compensation programs may be offered depending on the position. Payments under these annual programs are not guaranteed and can vary from year to year and are tied to a range of performance metrics.
  • For (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.

Job ID

996476685833

Security Clearance

SECRET
About Lockheed Martin

The F-35, PAC-3, and the GOES weather satellite...What do all of these technologies have in common? Talented people, our employees are the core of our business here at Lockheed Martin. As the leading global security, aerospace and information technology company-and the largest provider of IT services, systems integration & training to the U.S. government-we apply our passion for purposeful innovation to keep people safe and solve the world's most complex challenges.

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