Network Security Engineer (remote)

at General Dynamics Information Technology in Bangor, Maine, United States

Job Description

Type of Requisition: Regular

Clearance Level Must Be Able to Obtain: None

Public Trust/Other Required: NACI (T1)

Job Family: Network Engineering

GDIT is seeking a Network Security Engineer for a NIH contract. You will be responsible for the configuration, deployment, and management of the customer’s National Access Control (NAC) solution in a 24×7×365 environment. You will also be responsible for, but not limited to, monitoring, configuration changes, accounts, and software updates for the customer’s NAC, ISE and IDS/IPS solutions.

You must be able to analyze, troubleshoot, and remediate issues within the enterprise. You will also work closely with other teams to ensure that these solutions are performing to standard.


+ Administration of LAN technologies of Cisco Switches and Cisco ASA Firewalls

+ Administration of Network Access Control systems, including but not limited to Cisco ISE, Forescout, Cisco ACS, RSA, Cisco AnyConnect, Gigamon, IDS/IPS.

+ Assist in troubleshooting and problem solving for a wide variety of client/user issues and act as an escalation point for LAN/NAC related issues

+ Work closely with other IT functional teams to ensure cohesive support and strategies across the IT organization

+ Execute project plan as authorized

+ Provide daily support for tickets: service requests, incidents, problems, and tasks

+ Execute tasks to support projects

+ Provide regular updates to tickets

+ Produce daily/weekly status reports

+ Develop and execute change request plans


+ BS degree in Computer Science, Information Systems or equivalent

+ Minimum of five years of experience in implementing and maintaining Network Access Control technologies (Cisco IDS/IPS, ISE, Forescout, Cisco AnyConnect, etc.) or the equivalent education/experience.

+ Experience with mid to large scale implementations of Network Access Control technologies.


+ Experience with network infrastructure in enterprise datacenter solutions.

+ Cisco CCNA/CCNA/Security, CCNP/CCNP Security, CCIE certifications

+ Cisco SISE certification

+ Forescout FSCA/FSAA/FSCE certifications

+ Experience with Cisco wireless LAN controllers.

+ Experience with Forescout security products.

+ Experience configuring Cisco ASAs and switches.

+ Experience configuring 802.1X.

+ Experience configuring and implementing network segmentation, including VLANs and MPLS.

+ Experience with multiple end-system operating systems, including Windows, Linux, Mac OS, and Apple IOS.

+ Experience with ServiceNow and Visio


+ Excellent written and verbal communication skills.

+ Ability to explain and elaborate on technical details.


This position requires being fully vaccinated against COVID-19 by January 18, 2022 or the start date, if after January 18. Individuals who work in or reside in Texas or Montana or work outside of the United States may be excluded from this requirement.

We are GDIT. The people supporting some of the most complex government, defense, and intelligence projects across the country. We deliver. Bringing the expertise needed to understand and advance critical missions. We transform. Shifting the ways clients invest in, integrate, and innovate technology solutions. We ensure today is safe and tomorrow is smarter. We are there. On the ground, beside our clients, in the lab, and everywhere in between. Offering the technology transformations, strategy, and mission services needed to get the job done.

GDIT is an Equal Opportunity/Affirmative Action employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status, or any other protected class.

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Job Posting: JC195531341

Posted On: Oct 22, 2021

Updated On: Nov 16, 2021