Cyber Systems Security Engineering Sr Stf - E5 Job Details

Job Title: Cyber Systems Security Engineering Sr Stf - E5

Posting Start Date: 8/27/26

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Job Description:

Standard Job Description

Responsible for applying an interdisciplinary, collaborative approach to plan, design, develop, validate and verify Cyber solutions across the lifecycle. Conduct cyber risk assessment activities including threat modeling, vulnerability analysis and analysis of mitigation solutions. Coordinates and addresses Supply Chain risk management concerns. Develop, evaluate and analyze design constrains, trade-offs and detailed system and security design as they pertain to the Cyber domain. Coordinate with Cyber and system architects and developers to provide oversight in the development of solutions. Conduct cybersecurity test and evaluation of hardware and/or software designs to verify and validate compliance with defined specifications and requirements. Employs cyber security processes, methods, techniques and tools and assure their consistent application. Implements appropriate Assessment and Authorization activities as required by customers. *USE OF THIS CLASSIFICATION REQUIRES AUTHORIZATION FROM THE BUSINESS AREA CYBER DIRECTOR OR DELEGATE*

Basic Qualifications

Active Top-Secret Clearance (with investigation within 5 years)
• Possess an approved DoD 8570 baseline certification for IAT Level II (CISSP, CAP, etc.).
• Understanding of System Security Engineering (SSE) principals and process.
• Understanding of Risk Management Framework (RMF) NIST SP 800-53
• Knowledge of Windows Server Operating Systems (i.e., 2019/2022)
• Knowledge of Linux Administration RedHat 9.X, 10X)
•Bash and Shell scripting
•Assessment experience

Desired Skills

Network traffic investigation
Vulnerability and Compliance management experience
Development of network topologies and authorization boundaries
System Security Plan and Body of Evidence development
Strong cross-team, cross-discipline, collaborative approach, focusing on win-win solutions
Technical writing and presentation skills
Strong internal and external customer focus

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Pay Information

Full-Time Salary Range: $166900.00 - $309900.00

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.