Lead Network Administrator

ManTech • Doral, FL • 7h ago

MANTECH seeks a motivated, career and customer-oriented Lead Network Administrator to join our team in Doral, FL .

This role follows a Panama Schedule. A Panama Schedule is three, 12-hour shifts and then three days off, repeating. This position rotates between night shifts and day shifts every 90 days. Individuals must be willing to work days, nights, weekends and holidays.

Responsibilities include but are not limited to:

Provide technical leadership and mentorship to junior IT staff and help desk technicians, establishing best practices for daily operations.

Managing and administering enterprise routers, switches, firewalls, and network infrastructure components across mission networks.

Developing, implementing, and enforcing network security policies, profiling rules, and guest access workflows within Cisco ISE.

Troubleshooting complex network connectivity issues, authentication failures, and access control policy enforcement points.

Conducting routine system maintenance, vulnerability patching, firmware updates, and baseline configuration management for network devices.

Collaborating with cross-functional engineering teams, cybersecurity staff, and site leadership to maintain optimal network uptime and security compliance.

Maintaining accurate technical documentation, network diagrams, baseline configurations, and operational inventories.

Minimum Qualifications:

Bachelor's degree in Computer Science, Information Technology, Network Engineering, or a related field with 7+ years of experience in network administration.

OR a master's degree and 5+ or more years of relevant experience

OR an associate's degree and 9+ or more years of relevant experience

OR a high school diploma and 11+ or more years of relevant experience

Proven experience configuring, administering, and troubleshooting Cisco Identity Services Engine (ISE) in an enterprise environment. Strong background in enterprise routing, switching, 802.1X authentication, RADIUS/TACACS+ protocols, and network access control (NAC).

Hands-on experience with network device configuration, patch management, and baseline configuration controls. Experience creating, maintaining, and communicating complex information technology documentation and network diagrams.

Preferred Qualifications:

Relevant professional certifications such as Cisco Certified Network Associate (CCNA), Cisco Certified Network Professional (CCNP Security/Enterprise), or Cisco ISE Specialist certification.

Prior experience supporting U.S. Military Command operations or Department of Defense enterprise network environments.

Familiarity with DoD STIG compliance, network vulnerability scanning, and secure baseline auditing procedures.

Demonstrated ability to collaborate effectively across multi-disciplinary engineering teams in dynamic operational settings.

Clearance Requirements:

Must hold a current/active top secret security clearance.

Must be eligible to obtain and maintain a TS/SCI clearance

Physical Requirements:

Must be able to remain in a stationary position 50%.

Needs to occasionally move about inside the office to access file cabinets, office machinery, etc.

Frequently communicates with co-workers, management, and customers, which may involve delivering presentations. Must be able to exchange accurate information in these situations.

MANTECH International Corporation considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation.

If you need a reasonable accommodation to apply for a position with MANTECH, please email us at careers@mantech.com and provide your name and contact information.

ManTech

Go to Apply

Share this job

Similar Jobs

Lead Network Engineer, Centrix

ManTech • Doral, FL • 7h ago

IT & Engineering

MANTECH seeks a motivated, career and customer-oriented Lead Network Engineer, Centrix to join our team in Doral, FL . Responsibilities include but are not limited to: Provide technical leadership and mentorship to junio...

7h ago

Go to Apply

Donor Center Technician

Grifols Shared Services North America, Inc • Hollywood, FL • 1d ago

IT & Engineering

Would you like to join an international team working to improve the future of healthcare? Do you want to enhance the lives of millions of people? Grifols is a global healthcare company that since 1909 has been working to...

1d ago

Go to Apply

AI & GenAI Data Scientist-Senior Associate

PwC • Miami, FL • 2d ago

IT & Engineering

The Opportunity As an AI & GenAI Data Scientist-Senior Associate you will leverage advanced analytics, statistical modeling, exploratory analysis, and data visualization to help solve business problems and inform dec...

2d ago

Go to Apply

Lead VDI Systems Engineer

ManTech • Doral, FL • 3d ago

IT & Engineering

MANTECH seeks a motivated, career and customer-oriented Lead VDI Systems Engineer to join our team in Doral, FL . Responsibilities include but are not limited to: Leading the architectural design, deployment, administrat...

3d ago

Go to Apply

HQ Systems Administrator

ManTech • Doral, FL • 4d ago

IT & Engineering

MANTECH seeks a motivated, career and customer-oriented HQ Systems Administrator to join our team in Doral, FL . Responsibilities include but are not limited to: Installing, configuring, maintaining, and troubleshooting...

4d ago

Go to Apply

Command and Control Systems Engineer

ManTech • Doral, FL • 4d ago

IT & Engineering

MANTECH seeks a motivated, career and customer-oriented Command and Control Systems Engineer to join our team in Doral, FL . Responsibilities include but are not limited to: Designing, integrating, maintaining, and evalu...

4d ago

Go to Apply

GCCS Systems Administrator

ManTech • Doral, FL • 4d ago

IT & Engineering

MANTECH seeks a motivated, career and customer-oriented Global Command and Control ( GCCS) Systems Administrator to join our team in Doral, FL . Responsibilities include but are not limited to: Installing, configuring, m...

4d ago

Go to Apply

(USA) Tire & Battery Technician - Automotive

Walmart • Sunrise, FL • 1w ago

IT & Engineering

Position Summary... As a Tire & Battery Center Technician you will work to provide safe and efficient service in both the sales and service areas of the department and deliver to our members more of what they love, f...

1w ago

Go to Apply

FSR Engineer

Contact Government Services, LLC • Miami, FL • 1w ago

IT & Engineering

FSR Engineer Employment Type: Full-Time, Mid-Level Department: Administrative and Logistics Support As a Field Service Representative (FSR) Engineer, you will be embedded with customers to deploy and operate a production...

1w ago

Go to Apply

Staff Application Software Engineer

System One • Weston, FL • 1w ago

IT & Engineering

Job Title: Staff Application Software Engineer Location: Weston, FL Type: Contract Compensation: $56-$61.29 Work Model: Hybrid - onsite and remote Hours: Monday-Friday 8am to 5pm (3 to 4 days on site; 1 to 2 days remote)...

1w ago

Go to Apply

Subscribe to get new jobs sent directly to you
(no charge, cancel anytime)