Network Security Engineer III
- Provide network security engineering support to PMS 501/505 and IWS80 for implementation of Cybersecurity Ships Change Documents (SCDs) and Engineering Change Proposal (ECPs).
- Provide engineering and network architecture expertise for pre-delivery/in-service ships for integration and modernization efforts.
- Perform security/vulnerability assessments using DoD provided tools; reporting results to the lead cybersecurity system engineer.
- Provide oversight for the day-to-day management and maintenance of the LCS core network infrastructure.
- Perform firewall and network device support for the TSCE core infrastructure.
- Oversee in the deployment of switches, routers, firewalls, and storage devices from multiple vendors.
- Support and interact with the network cybersecurity engineers, system administrators, and system engineers to ensure the confidentiality, integrity, and availability of systems, networks, and data.
- Assist with network engineering executing activities such as the design, implementation, installation, configuration, maintenance, integration, and analysis.
- Assist in the management and maintenance of lab facilities.
- Apply software patches and patch sets during maintenance windows
- Includes operating system (OS) patches released from DISA's patch repository website.
- Upgrade software.
- Conduct regression testing
- Requires five (5) years with BS/BA or minimum zero (0) to two (2) years with MS/MA/MBA or eight to ten (8 to 10) years with no degree.
- Minimum certification as 461 at the Intermediate level per DoDD 8140.01, or successor
- Information Assurance Technical (IAT) Level II certification
- Minimum of five (5) years' experience in Network Engineering
- Demonstrated experience with Windows OS and Linux OS
- Demonstrated experience with performing STIG implementation
- Demonstrated experience performing vulnerability assessments with the Assured Compliance Assessment Solution tool
- Must have hands-on technical experience in the following areas:
- Network Routing Protocols
- Cisco Adaptive Security Appliance (ASA) Firewalls
- Extensive experience with Access Control Lists (ACLs)
- Experience with Cisco security devices focusing on Identity Services Engine (ISE), Web Security Appliance (WSA) and Email Security Appliance (ESA)
- Demonstrated experience troubleshooting network connectivity issues
- Must have experience in Network Security to include the design, implementation, configuration, and enforcement of security controls on network, hardware, and software components and devices
- Experience with the implementation of cybersecurity and Information Assurance (IA) boundary defense techniques and various IA-enabled appliances (firewalls, Intrusion Detection Systems (IDS), Intrusion Prevention System (IPS), switches/routers
- Knowledge of computing and networking vulnerabilities, attack methods and latest detection methods
- Excellent ability to communicate effectively orally and in writing
- Served on a LCS platform
- Windows Server upgrade experience
- HBSS knowledge is a plus
- Experience utilizing packet analyzer tools such as Wireshark and tcpdump
- Hyper-V or VMware experience is a plus
- Alcatel operating system experience is a plus
- U.S. Citizenship required.
- Candidate must have an ACTIVE SECRET clearance (with TS/SCI eligibility)
Job Snapshot
Employee Type
Full-TimeLocation
Virginia Beach, VA (Onsite)Job Type
Information TechnologyExperience
Not SpecifiedDate Posted
11/21/2025Job ID
16292878Recommended Jobs
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