Montana Jobs

facebook youtube linkedin
Mobile Montana Labor & Industry Mobile Logo

Job Information

General Dynamics Information Technology Network Security Engineer (remote) in Great Falls, Montana

Type of Requisition: Regular

Clearance Level Must Be Able to Obtain: None

Public Trust/Other Required: NACI (T1)

Job Family: Information Security

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 security appliances and infrastructure in a 24x7x365 environment.

You will also be responsible for monitoring, configuration changes, accounts, and software updates for the customer’s security appliances for internal and border security framework. You must be able to analyze, troubleshoot, and remediate issues within the enterprise. The engineer will also work closely with other teams to ensure that all security solutions are performing to standard.


  • Administration of LAN technologies for Cisco ASA Firewalls

  • Administration of firewalls, including but not limited to Cisco ASA, ACS, RSA, Cisco AnyConnect, Gigamon, Cisco VPN.

  • Assist in troubleshooting and problem solving for a wide variety of client/user LAN/Security related issues

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

  • Support the development of a project plans and execute as authorized

  • Maintain relationships with key Third-Party software/hardware vendors to provide support to the infrastructure as needed.

  • 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

  • Develop High-Level Designs (HLDs) and Low-Level Designs (LLDs)

  • Document physical and logical topologies for security solutions

  • Develop High-Level task lists/Work Breakdown Structure (WBS)

  • Develop Bills of Materials (BOMs) and participate in the decision-making process for the acquisition of current/new technologies for the customer environment

  • Document solution risks, issues and mitigation strategies


  • BS degree in Computer Science, Information Systems or equivalent and 10 years related experience

  • Minimum of eight years of experience implementing and maintaining Cisco ASA, VPN, ACS, AnyConnect, Gigamon

  • Minimum of eight years of experience in a Network Security Engineering role

  • Experience with network infrastructure in enterprise datacenter solutions

  • Experience with mid to large scale implementations of Cisco firewalls


  • 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 is an asset


  • Excellent written and verbal communication skills

  • Ability to explain and elaborate on technical details

  • Ability to self-direct, take initiative and lead teams

  • Ability to multitask and prioritize work in a fast-paced IT environment



COVID-19 Vaccination Requirement: To protect the health and safety of its employees and to comply with customer requirements, GDIT may require employees in certain positions to be fully vaccinated against COVID-19. Vaccination requirements will depend on the status of the federal contractor mandate and customer site requirements.

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.