Specialized Roles:
Cyber Systems Security Engineering Sr - E3
Job in
Littleton, Arapahoe County, Colorado, 80166, USA
Listing for:
Lockheed Martin
Full Time, Part Time, Seasonal/Temporary
position
Listed on 2026-11-05
Job specializations:
-
IT/Tech
Cybersecurity, Systems Engineer -
Engineering
Cybersecurity, Systems Engineer
Job Description & How to Apply Below
Yes
ERP amount: $5,000
Relocation:
Possible Type:
Exempt
Shift: 1
Clearance Prior to Start:
Secret Final Clearance:
Top Secret Pay Transparency: $ - $Experience Level: Experienced Professional FT/PT/Casual:
Full Time Department :
Space Business Unit:
Space Standard
Job Description The Fleet Ballistic Missile (FBM) program is seeking a Cybersecurity Engineer to help safeguard critical defense systems and support the resilience of strategic deterrence capabilities. In this role, you will assist with evaluating system designs, conducting cybersecurity testing and risk analysis, and communicating findings to engineering and program teams.
You will work at the intersection of systems engineering and cybersecurity, supporting assessments across system and component levels. Your work will contribute to cybersecurity design improvements, testing activities, and System Security Engineering (SSE) requirements that support the Navy’s strategic defense mission.
Key Responsibilities Review systems and designs to help identify cybersecurity characteristics, concerns, and potential gaps Support cybersecurity testing, evaluation, and risk analysis at the system and component levels
Document and communicate assessment results, trends, and recommendations to program stakeholders
Provide cybersecurity input to system architecture activities, security design reviews, and mitigation planning
Assist with developing, updating, and executing test plans related to SSE requirements
Research cybersecurity requirements, tools, and assessment methods applicable to defense and aerospace systems
Collaborate with systems engineers, software engineers, test teams, and other cross-functional partners
Support cybersecurity documentation and compliance activities as assigned
Program Environment For more than 70 years, the FBM team has supported the Navy’s strategic deterrence mission by delivering affordable and credible defense capabilities for the nation and its allies. You’ll work alongside a legacy of engineering excellence in a culture that values innovation, resiliency, collaboration, and continuous growth.
Lockheed Martin’s 21st Century Security vision drives the integration of advanced cyber capabilities with trusted, mission-critical systems. In this role, your contributions will help protect people, strengthen system resilience, and support national security.
Basic Qualifications Bachelor’s degree in Cybersecurity, Systems Engineering, Computer Science, or a related technical field
Experience in cybersecurity, systems engineering, test and evaluation, systems assessment, or a related field
Foundational understanding of system and component functionality in a defense, aerospace, or other mission-critical environment
Familiarity with cybersecurity requirements, architectures, and risk management concepts
Experience researching, analyzing, and documenting technical problems or findings
Experience using Microsoft Office applications, including Word, Excel, and Power Point Effective written and verbal communication skills, with the ability to explain technical information to varied audiences
Possess or be willing to obtain an Information Assurance Technical Level II certification or higher, such as CompTIA Security+Active Secret clearance, with the ability to obtain and maintain a Top Secret clearance
Must be a U.S. citizen
Desired Skills Exposure to threat analysis, cybersecurity risk assessments, or related engineering analysis
Familiarity with Department of Defense or Space Force cybersecurity regulations and processes
Exposure to Security Technical Implementation Guide (STIG) tools, vulnerability assessment tools, or the Assured Compliance Assessment Solution (ACAS)
Familiarity with the Defense Information…
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