Senior Network Engineer

Leidos currently has an opening for a Senior Network Engineer to support a Department of War customer in the Washington DC metro area. This is a great opportunity to work with an elite team of network professionals to maintain a secure environment for critical systems. Bring your own experience and work with our team to teach and learn while building, maintaining, and supporting our customer environments.

Primary Responsibilities

• Integrate compute, storage, security, and cloud access into network architectures.
• Work directly with customers to refine and finalize designs.
• Mentor junior staff in skill development in network engineering and design.
• Collaborate and work with team members to assist in skill development and team growth.
• Work with program management, developing solutions for future customer engagements, including meeting with customers to understand requirements and develop solutions.
• Troubleshoot complex network issues and assist with the development of solutions.
• Perform incident analysis to determine possible causes and potential fix. Document Root Cause and recommendations to prevent future occurrences.
• Design and implement firewall policies to secure the organization's network and protect against external and internal threats.
• Design, maintain, update, and document VPN connectivity to partners and outside vendors.
• Troubleshoot escalated network and security issues ranging from hardware to operating systems/applications/permissions/user profile related issues.
• Monitor firewall logs and alerts to identify and resolve security incidents.
• Work in hybrid multi-location operations team administering existing production network.
• Assist in creating automation and process improvements toward greater efficiency, reduced incidents, and proactive systems management.
• Support tickets and manage incidents, service requests, and problems through their full life-cycle.
• Provide health and performance reporting and take appropriate actions based on trends in data.
• Document status updates and communicate to necessary parties.
• Document troubleshooting steps and knowledge articles for team members and other teams.

• Bachelor's degree and 8 years' experience or an associate's degree and 10 years' experience
• Experienced with operational and security hardening configuration for firewall solutions
• Hands-on experience with Palo Alto Panorama for centralized management of PANOS firewalls
• Demonstrated experience with networking and switching protocols and infrastructure services
• Familiar with ticketing systems and the value of good documentation
• A US Citizen who can obtain a DoW Secret clearance
• Cisco Certified CCNA
• Obtain a baseline 8140 certification [(IAT Level II) CCNA-Security, CySA+, GICSP, GSEC, Security+ CE, CND, SSCP]

Preferred Qualifications

• Bachelor of Science in IT Related Field and 10+ years of experience
• Palo Alto Next-Gen Firewall
• Cisco Certified CCNP
• DoD secret clearance
• Security+ CE certification

Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits .

Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com .