Transport Operations Network Security Specialist

6 days ago


Honolulu, Hawaii, United States Leidos Full time
About the Role:

Leidos is seeking a highly skilled Transport Operations Network Security and Information Assurance Engineer to join our team in supporting the Service Management, Integration and Transport (SMIT) Contract. As part of this role, you will play a critical part in delivering the Navy-Marine Corps Intranet (NMCI) to customers worldwide.

In this position, you will be responsible for designing, implementing, and maintaining robust and mature global network security solutions. Your expertise in configuring enterprise-grade firewalls, managing DMZ environments, configuring IPS, engineering secure VPN solutions, and administering Cisco network appliances will be essential.

You will collaborate closely with cross-functional engineering and project management teams to safeguard our network infrastructure against emerging threats and reported vulnerabilities, ensuring the highest levels of security and operational integrity.

Key Responsibilities:
  • Support current operations for the United States Navy by providing network security and network engineering subject matter expertise for the largest intranet in the world.
  • Collaborate with the Network Operations Center, Network Administrators, and the Transport Operations Network Engineering Team to define and/or continuously improve network security appliances, test and validate automation and best practice insertion opportunities, and lead the development of network security SOPs/TTPs.
  • Plan and execute network upgrades and maintenance activities with the NMCI Operations Manager, NOC Lead, Release Management team, and other key stakeholders.
  • Provide tier III escalation support and vendor engagement supporting incident management activities.
  • Participate in root cause analysis for problem management activities.
Requirements:
  • Requires a B.S. degree and 8-12 years of prior relevant experience or a Master's degree with 6-10 years of prior relevant experience. May possess a Doctorate in a technical domain (in STEM or a relevant field) with 10 years of comparable experience or a Master's degree with 6 years of comparable experience.
  • Effective written and oral communication and problem-solving skills.
  • Currently possess an active Secret clearance or be able to obtain an Interim Secret clearance.
  • Minimum of DoD IAT Level III Certification required prior to onboarding: CISSP or CASP.
  • An Associate level Network Vendor Certification is required prior to onboarding from one of the following vendors: Cisco, Juniper, Aruba, F5, Palo Alto, McAfee, Trellix.
  • Willingness to work or be called in to work during off-hours to meet customer mission support requirements.
  • Participate in on-call rotation for incident management responsibilities among the Transport Operations team.
  • Network security and IA subject matter expert for operations providing tier III support to the NOC watch staff.
  • Participate in engineering meetings between operations and engineering for projects deployed into production.
  • Perform highly technical maintenance and configuration to firewalls, VPNs, IPS, and load balancers.
  • Perform information assurance-related GDA changes.
  • Extensive experience engineering and troubleshooting networks, including routing, switching, MPLS, VPNs, routing protocols (i.e. BGP, OSPF, IS-IS), switching protocols (i.e. Spanning Tree Protocol, VLANs, LLDP, VoIP), multicast protocols, and emerging network technologies.
  • Strong understanding and in-depth knowledge of IP network/subnet addressing.
  • Experienced and adept at developing and maintaining technical documents, analysis, and reports.
  • Familiarity with the ITIL framework.
  • Ability to travel up to 25% including OCONUS potential travel.
Preferred Qualifications:
  • Previous work experience providing support to the NGEN-NMCI program.
  • Previous work experience providing support to a DoD program.
  • Experience with Aruba ClearPass Policy Manager (CPPM) identity management solution.
  • Advanced/Professional level vendor certifications (Cisco, Juniper, Aruba, F5, Palo Alto, McAfee, Trellix).
  • Demonstrated NET/SEC DevOps experience.
  • ITIL v3/v4 certification/training.
  • Agile certifications or applicable experience.


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