Cyber Systems Security Engineering Sr - E3

Posted Yesterday
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Palmdale, CA, USA
In-Office
110K-205K Annually
Senior level
Aerospace • Security • Cybersecurity • Industrial
The Role
Designs, validates, and verifies cybersecurity solutions across system lifecycles. Performs threat modeling, vulnerability analysis, security assessments, control implementation, supply-chain risk management, and RMF authorization activities. Coordinates with architects and developers, evaluates hardware and software security, supports continuous monitoring, hardens operating systems, validates patches and STIGs, and develops cybersecurity scripts. The role supports complex defense and aerospace systems and requires DoD 8140 certification or equivalent.
Summary Generated by Built In
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

• DoD 8140 IAT Level Il or higher certificate such as CompTIA Security+ CE, CySA+, CASP+, GSEC, CISSP.

• Implementing and validating compliance with IA/Cybersecurity policies.

• Implementing and validating security controls at the system/subsystem and component level.

• Experience with both internal and customer witnessed cyber security assessments on complex information systems.

• B.S. degree in a technical discipline such as Cyber Security, Computer Science, Computer Engineering, Computer Security, or Information Technology — or equivalent applied experience

• Ability to travel as required

Desired Skills

• Experience with operating systems for embedded real-time environments typically used in avionics and aircraft systems (not Mobile or IoT)

• Experience with securely configuring and hardening Linux and Windows based operating systems.

• Highly skilled at creating and updating JSIG based Body of Evidence (BoE) packages including SSPs, SCTMs, POA&Ms, etc to achieve and maintain system authorizations (ATOs, IATTs, etc.).

• Experience conducting JSIG/RMF based continuous monitoring (CONMON), system analysis and auditing, and vulnerability assessments using cyber security tools such as Splunk, Solarwinds, Tenable Nessus/ACAS, Trellix ePO, etc.

• Highly skilled at verifying and validating patches and Security Technical Implementation Guides (STIGs) to address cyber vulnerabilities, feature changes, or obsolescence.

• Experience with implementation and deployment of DoD requirements, policies and processes as part of the Risk Management Framework (RMF) Assessment and Authorization (A&A) process.

• Demonstrated experience with one or more of the following standards/guides: RMF, JSIG, CNSSI-1253, Common Criteria, NSTISSIP 11, DoD8500.1, DoD8500.2, JAFAN 6/3, DITSCAP, DIACAP.

• Familiarity with secure software design, analysis, architecture and containerization including the application of Development, Security, and Operations (DevSecOps) principles to software development pipelines.

• Experience creating, updating and implementing cyber security scripts with Python, JavaScript, Bash/Shell, Powershell or similar scripting language.

• Strong analytical and organizational skills with excellent communication skills (written and verbal communications) and the ability to work in a dynamic work environment.

• Familiarity with supporting and mitigating cyber based Supply Chain Risk Management (SCRM) concerns. 

Pay Information

Full-Time Salary Range: $110300.00 - $204900.00

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.

Skills Required

  • DoD 8140 IAT Level II or higher certification, such as CompTIA Security+ CE, CySA+, CASP+, GSEC, or CISSP
  • Experience implementing and validating compliance with information assurance and cybersecurity policies
  • Experience implementing and validating security controls at the system, subsystem, and component levels
  • Experience with internal and customer-witnessed cybersecurity assessments on complex information systems
  • Bachelor's degree in cybersecurity, computer science, computer engineering, computer security, information technology, or equivalent applied experience
  • Ability to travel as required
  • Experience with embedded real-time operating systems used in avionics and aircraft systems
  • Experience securely configuring and hardening Linux and Windows operating systems
  • Experience creating and updating JSIG-based Body of Evidence packages, including SSPs, SCTMs, and POA&Ms
  • Experience conducting JSIG/RMF continuous monitoring, system analysis, auditing, and vulnerability assessments using cybersecurity tools
  • Experience verifying and validating patches and STIGs
  • Experience implementing and deploying DoD requirements, policies, and processes within the RMF assessment and authorization process
  • Experience with RMF, JSIG, CNSSI-1253, Common Criteria, NSTISSIP 11, DoD 8500.1, DoD 8500.2, JAFAN 6/3, DITSCAP, or DIACAP
  • Familiarity with secure software design, analysis, architecture, containerization, and DevSecOps principles
  • Experience creating, updating, and implementing cybersecurity scripts using Python, JavaScript, Bash/Shell, PowerShell, or similar languages
  • Strong analytical, organizational, written communication, and verbal communication skills
  • Familiarity with cybersecurity supply chain risk management concerns

Lockheed Martin Compensation & Benefits Highlights

The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Lockheed Martin and has not been reviewed or approved by Lockheed Martin.

  • Retirement Support — Retirement benefits are described as a standout element, with a strong 401(k) program and options like an employee stock purchase plan. Feedback suggests these features meaningfully enhance total compensation and long‑term financial security.
  • Healthcare Strength — Healthcare coverage is portrayed as comprehensive from day one, with multiple plan options, mental health resources, and virtual care. Wellness supports such as on‑site services and preventive programs are also highlighted.
  • Flexible Benefits — Work arrangements often include compressed schedules and telework, contributing to a favorable work‑life balance. Feedback suggests this flexibility is a key reason many view the overall package positively.

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The Company
HQ: Bethesda, MD
108,588 Employees
Year Founded: 1912

What We Do

Customer Focus, Innovation and Purpose are Built Into Everything We Do. Lockheed Martin. Your Mission is Ours ™. Headquartered in Bethesda, Maryland, Lockheed Martin is a global security and aerospace company principally engaged in the research, design, development, manufacture, integration and sustainment of advanced technology systems, products and services.

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