Firewall Administrator & InfoSec Engineer Sr
Lockheed Martin
Job ID: 697669BR Date posted: Jul. 14, 2025
Description:The Corporate Information Security (CIS) organization at Lockheed Martin (LM) protects company assets and systems from cyber threats by developing and implementing a robust security posture, enforcing policies and standards, and providing security awareness training to employees.
Within LM CIS, the Boundary Transformation and Secure Transport team is hiring a mid-career Firewall Administrator / InfoSec Engineer.
What You Will Be Doing:
In this role, you will provide security engineering designs and implementation in all aspects of Information Assurance and Information Security (InfoSec) Engineering, assessing and mitigating system security threats/risks throughout the program life cycle. Your key responsibilities will include the following:
• Designing, implementing, and managing firewall rules, policies, and configurations to ensure network security and compliance
• Monitoring and analyzing firewall logs to identify potential security threats and troubleshoot issues
• Performing regular security audits and vulnerability assessments to ensure firewall configurations are up-to-date and compliant with industry standards
• Collaborating with network and security teams to ensure seamless integration of firewalls with other network devices and systems
• Developing and maintaining documentation of firewall configurations, policies, and procedures
• Providing technical support and training to junior team members and other stakeholders as needed
• Staying up-to-date with emerging threats, technologies, and industry trends to continuously improve firewall security and performance
• Providing security engineering designs and implementation in all aspects of Information Assurance and Information Security (InfoSec) Engineering
• Assessing and mitigating system security threats/risks throughout the program life cycle
• Validating system security requirements definition and analysis
• Establishing system security designs
• Implementing security designs in hardware, software, data, and procedures
• Verifying security requirements
• Performing system certification and accreditation planning and testing and liaison activities
• Supporting secure systems operations and maintenance
Who You Are:
Ideally, you have experience in managing and administering firewalls (particularly with Palo Alto and Juniper firewalls) in an enterprise-level networking environment and in enterprise network administration. You also have a strong understanding of network security, protocols, and architectures, as well as experience with cloud-based technologies and programming languages. Previous experience in routing, firewalls, or SD-WAN and a strong understanding of enterprise level infrastructure and complex network solutions is also desirable.
What’s In It For You:
From onsite to remote, we offer flexible work schedules to comprehensive benefits investing in your future and security, learn more about Lockheed Martin’s comprehensive benefits package here.
Lockheed Martin provides the resources and the flexibility to enable inspiration and focus! If you have the passion and courage to dream big, work hard, and have fun doing what you love, then we want to build a better tomorrow with you!
Further Information About This Opportunity:
• This role does not require a clearance to start, but requires eligibility for a clearance (US citizenship).
• This role is fully remote, but may require occasional travel (
Description:The Corporate Information Security (CIS) organization at Lockheed Martin (LM) protects company assets and systems from cyber threats by developing and implementing a robust security posture, enforcing policies and standards, and providing security awareness training to employees.
Within LM CIS, the Boundary Transformation and Secure Transport team is hiring a mid-career Firewall Administrator / InfoSec Engineer.
What You Will Be Doing:
In this role, you will provide security engineering designs and implementation in all aspects of Information Assurance and Information Security (InfoSec) Engineering, assessing and mitigating system security threats/risks throughout the program life cycle. Your key responsibilities will include the following:
• Designing, implementing, and managing firewall rules, policies, and configurations to ensure network security and compliance
• Monitoring and analyzing firewall logs to identify potential security threats and troubleshoot issues
• Performing regular security audits and vulnerability assessments to ensure firewall configurations are up-to-date and compliant with industry standards
• Collaborating with network and security teams to ensure seamless integration of firewalls with other network devices and systems
• Developing and maintaining documentation of firewall configurations, policies, and procedures
• Providing technical support and training to junior team members and other stakeholders as needed
• Staying up-to-date with emerging threats, technologies, and industry trends to continuously improve firewall security and performance
• Providing security engineering designs and implementation in all aspects of Information Assurance and Information Security (InfoSec) Engineering
• Assessing and mitigating system security threats/risks throughout the program life cycle
• Validating system security requirements definition and analysis
• Establishing system security designs
• Implementing security designs in hardware, software, data, and procedures
• Verifying security requirements
• Performing system certification and accreditation planning and testing and liaison activities
• Supporting secure systems operations and maintenance
Who You Are:
Ideally, you have experience in managing and administering firewalls (particularly with Palo Alto and Juniper firewalls) in an enterprise-level networking environment and in enterprise network administration. You also have a strong understanding of network security, protocols, and architectures, as well as experience with cloud-based technologies and programming languages. Previous experience in routing, firewalls, or SD-WAN and a strong understanding of enterprise level infrastructure and complex network solutions is also desirable.
What’s In It For You:
From onsite to remote, we offer flexible work schedules to comprehensive benefits investing in your future and security, learn more about Lockheed Martin’s comprehensive benefits package here.
Lockheed Martin provides the resources and the flexibility to enable inspiration and focus! If you have the passion and courage to dream big, work hard, and have fun doing what you love, then we want to build a better tomorrow with you!
Further Information About This Opportunity:
• This role does not require a clearance to start, but requires eligibility for a clearance (US citizenship).
• This role is fully remote, but may require occasional travel (
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