Leidos
Senior Network Security Engineer
Leidos, College Park, Maryland, us, 20741
Description
Leidos' Digital Modernization sector is looking for a talented Senior Network Security Engineer to be part of the GSM-O effort. This role involves designing, implementing, and managing intricate firewall solutions to safeguard our network infrastructure's security and integrity. The ideal candidate will possess hands-on experience with firewall technologies such as Cisco ASA, Juniper SRX, and Palo Alto, combined with a solid foundation in security networking.
Primary Responsibilities:
Design, implement, and manage advanced firewall solutions utilizing Cisco ASA/Firepower, Juniper SRX, and Palo Alto technologies.
Monitor firewall performance and security logs to proactively identify and counteract potential threats.
Create and enforce comprehensive network security policies and procedures.
Conduct regular system audits to ensure compliance with established standards and regulations.
Collaborate with IT, Security, and Network teams to effectively integrate firewall solutions into the existing infrastructure.
Troubleshoot and resolve network and firewall-related issues promptly, documenting findings within ticket systems.
Maintain and update firewall configurations, including security policies and firewall ACLs, following Change Management approval.
Required Clearance and Certifications: Must possess an active DoD Secret security clearance, with the ability to obtain TS/SCI; an active TS/SCI is preferred. Must hold DoD 8570 IAT II or higher certification (Security+ CE or equivalent) before starting. Must have a Juniper, Cisco, or Palo Alto certification prior to commencement. Required Qualifications: BS degree coupled with 8+ years of directly relevant experience; additional military or employment history may be considered in lieu of a degree. Over 3 years of Firewall experience within a DoD environment. Proven expertise in implementing perimeter and internal firewalls in both physical and virtual settings. Advanced experience managing standard baseline configurations across multiple firewalls. Strong capability in evaluating firewall rules to maximize security while minimizing redundancies. About our Program: Through the J6 Penetration Handling, Incident, System Health (PHISH) support services task order on the GSM-O contract, we provide essential IT products, services, and solutions to the Pentagon and various DoD offices and agencies, helping them achieve their mission and business goals. Our Cybersecurity team is dedicated to performing cyber defensive actions to prevent, detect, respond to, and recover from adversarial activities. About Leidos: Leidos is committed to making the world safer, healthier, and more efficient through technology, engineering, and science. We offer meaningful and rewarding careers within a collaborative culture that supports your career aspirations while ensuring a healthy work-life balance. We uphold the principles of integrity and respect in all our interactions. Our corporate values foster a culture that reflects our commitment to diversity and inclusion, cultivating innovative, cohesive, and collaborative teams. We acknowledge that compensation and benefits are crucial to your career decision-making. Therefore, we create compensation packages that recognize the importance of our work for customers, including competitive salaries, comprehensive healthcare coverage, wellness programs, immediate vesting in our 401k, income protection, flexible paid leave options, and professional development assistance. To learn more about life at Leidos, please visit us at leidos.com/careers/life. -------------------------- gsmo #tn14 Original Posting Date:
2024-11-11 This job requisition is expected to remain open for at least 3 days, anticipating a close date no earlier than 3 days after the original posting date. Pay Range: Pay Range $101,400.00 - $183,300.00 The Leidos pay range for this job level serves as a general guideline only and does not guarantee compensation. Additional factors considered in extending an offer include job responsibilities, education, experience, skills, knowledge, and abilities, as well as internal equity, market data alignment, applicable bargaining agreements, or other laws.
Monitor firewall performance and security logs to proactively identify and counteract potential threats.
Create and enforce comprehensive network security policies and procedures.
Conduct regular system audits to ensure compliance with established standards and regulations.
Collaborate with IT, Security, and Network teams to effectively integrate firewall solutions into the existing infrastructure.
Troubleshoot and resolve network and firewall-related issues promptly, documenting findings within ticket systems.
Maintain and update firewall configurations, including security policies and firewall ACLs, following Change Management approval.
Required Clearance and Certifications: Must possess an active DoD Secret security clearance, with the ability to obtain TS/SCI; an active TS/SCI is preferred. Must hold DoD 8570 IAT II or higher certification (Security+ CE or equivalent) before starting. Must have a Juniper, Cisco, or Palo Alto certification prior to commencement. Required Qualifications: BS degree coupled with 8+ years of directly relevant experience; additional military or employment history may be considered in lieu of a degree. Over 3 years of Firewall experience within a DoD environment. Proven expertise in implementing perimeter and internal firewalls in both physical and virtual settings. Advanced experience managing standard baseline configurations across multiple firewalls. Strong capability in evaluating firewall rules to maximize security while minimizing redundancies. About our Program: Through the J6 Penetration Handling, Incident, System Health (PHISH) support services task order on the GSM-O contract, we provide essential IT products, services, and solutions to the Pentagon and various DoD offices and agencies, helping them achieve their mission and business goals. Our Cybersecurity team is dedicated to performing cyber defensive actions to prevent, detect, respond to, and recover from adversarial activities. About Leidos: Leidos is committed to making the world safer, healthier, and more efficient through technology, engineering, and science. We offer meaningful and rewarding careers within a collaborative culture that supports your career aspirations while ensuring a healthy work-life balance. We uphold the principles of integrity and respect in all our interactions. Our corporate values foster a culture that reflects our commitment to diversity and inclusion, cultivating innovative, cohesive, and collaborative teams. We acknowledge that compensation and benefits are crucial to your career decision-making. Therefore, we create compensation packages that recognize the importance of our work for customers, including competitive salaries, comprehensive healthcare coverage, wellness programs, immediate vesting in our 401k, income protection, flexible paid leave options, and professional development assistance. To learn more about life at Leidos, please visit us at leidos.com/careers/life. -------------------------- gsmo #tn14 Original Posting Date:
2024-11-11 This job requisition is expected to remain open for at least 3 days, anticipating a close date no earlier than 3 days after the original posting date. Pay Range: Pay Range $101,400.00 - $183,300.00 The Leidos pay range for this job level serves as a general guideline only and does not guarantee compensation. Additional factors considered in extending an offer include job responsibilities, education, experience, skills, knowledge, and abilities, as well as internal equity, market data alignment, applicable bargaining agreements, or other laws.