Network Security Engineer
Confirmed on the employer's own hiring board on Oct 13, 2026. First seen by Alion on Oct 12, 2026.
About DMI
DMI is a leading global provider of digital services working at the intersection of public and private sectors. With broad capabilities across IT managed services, cybersecurity, cloud migration and application development, DMI provides on-site and remote support to clients within governments, healthcare, financial services, transportation, manufacturing, and other critical infrastructure sectors. DMI has grown to over 2,100+ employees globally and has been continually recognized as a Top Workplace in both regional and national categories.
About the Opportunity
DMI is seeking a Network Security Engineer to successfully complete the migration from two (2) pair of Cisco (high availability) ASA firewalls to Cisco Firepower Threat Defense (FTD) image, combining Cisco ASA and Firepower features into one hardware and software inclusive system. In addition, the candidate will perform an assessment of an existing Cisco Identity Services Engine (ISE) deployment.
Duties and Responsibilities:
Task 2
Provide an assessment of an existing Cisco Identity Services Engine (ISE). Cisco ISE is currently deployed During this assessment the candidate will review:
- Deployment Topology of ISE Servers
- Deployment Mode
- Best Practices
- Network Architecture
- High Availability
- GA Recommended Code Levels
- Review current Configuration.
- Review Logs
- Review Integration of Infrastructure Devices
- Review Golden Configs
- Review enhanced Authentication.
In addition:
- Enable TACACS for (3) admin use cases and create up to 3 AAA device templates.
- Provide remediation from the information collected during the Assessment Phase of this project.
- Knowledge Transfer Sessions.
Wireless Health Check, Primary WLC/Dashboard: Gather assessment services of the production Wireless LAN (WLAN) environment including optimization and remediation recommendations as necessary Assessment will be based on manufacturer recommended best Practices for WLAN Design and Deployment. A closure meeting with the Client will be scheduled to review the assessment findings.
Qualifications
Education and Years of Experience:
- a Bachelor’s degree from an accredited college or university with a major in computer science, information systems, engineering, business, or a related scientific or technical discipline.
- A Master's Degree in one of the above disciplines is equal to one(1) year of specialized and two (2) years of general experience.
- An additional year of specialized experience may be substituted for the required education.
- Must have at least twelve (12) years of computer related experience.
- Must have at least ten (10) years of specializedexperience in defining computer security requirements for high-level applications, evaluation of approved security product capabilities, and security management.
Required and Desired Skills/Certifications: Cisco Identity Service Engine (ISE) Expertise.
Min Citizenship Status Required: US Citizen or valid work permit.
Physical Requirements: No Physical requirement needed for this position.
Location: Pikesville, Maryland
Work Arrangement: With the option of Hybrid - must work on-premise location at 1201 Reisterstown Road, Pikesville, MD 21208