Transport Operations Network Security Specialist

2 weeks ago


Fort Shafter, United States Leidos Full time
About the Role:

Key Responsibilities:
As a Transport Operations Network Security & Information Assurance Engineer at Leidos, you will play a critical role in delivering the Navy-Marine Corps Intranet (NMCI) to customers worldwide. Your expertise in network security appliances and technologies will be essential in designing, implementing, and maintaining robust global network security solutions. 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.

What You'll Do:

•Support Current Operations for the United States Navy by providing Network Security and Network Engineering Subject Matter Expertise (SME) for the largest Intranet in the world. A qualified candidate for this position will be responsible for network modification, design, integration, test, security, and implementation of Transport Services for the as-fielded NMCI network.

•Collaborate with the Network Operations Center, Network Administrators, and the Transport Operations Network Engineering Team to define and/or continuously improve:
-Network Security Appliances (i.e. IPS, DMZ, VPN, Firewalls, Load Balancers)
-Test and Validate Automation and best practice insertion opportunities.
-Lead the development of Network Security SOPs/TTPs
-Continuous Service Improvements (CSI)
-System performance tuning and enhancements
-Create and maintain Engineering Implementation Plans (EIP)

•Extensive knowledge of defense-in-depth principles, Network and Security architecture, Modern Network Topologies, Network appliance integrity, and common networking security elements.

•Plan and execute network upgrades and maintenance activities with the NMCI Operations Manager, NOC Lead, Release Management team, and other key stakeholders.

•Tier III escalation support and vendor engagement supporting Incident Management activities.

•Active participation in Root Cause Analysis for Problem Management activities.

Requirements:

•Requires B.S. Degree and 8–12 years of prior relevant experience or Masters with 6–10 years of prior relevant experience. May possess a Doctorate in technical domain (in STEM or relevant field, with 10 years comparable experience or a Master's degree with 6 years of comparable experience). Work experience may be substituted at Hiring Manager's discretion.

•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 (See DoD M Appendix 3 for valid certifications).

•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 & 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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