Firewall Engineer

Secure our Nation, Ignite your Future

Become an integral part of a diverse team while working at an Industry Leading Organization, where our employees come first. At ManTech, you’ll help protect our national security while working on innovative projects that offer opportunities for advancement.

Currently, ManTech is seeking a motivated, career and customer-oriented Firewall Engineer to join our team in Norfolk, Virginia.

Responsibilities include, but are not limited to:

• Design, configure, and deploy Cisco firewall solutions, including the Firepower Management Console, to protect network infrastructure from unauthorized access and cyber threats

• Develop and implement firewall policies and rules that meet DoD and Navy standards

• Integrate Cisco firewall systems with existing network infrastructure and ensure interoperability with other security systems

• Perform regular maintenance, updates, and patches to Cisco firewall systems to ensure optimal performance and security

• Troubleshoot and resolve firewall-related issues, including connectivity, configuration, and performance problems

• Provide technical support and training to end-users and IT staff on Cisco firewall systems and features

• Ensure Cisco firewall systems comply with DoD security protocols and Navy-specific cybersecurity requirements

• Implement and maintain security measures, including access controls, monitoring, and logging, to protect network communications

• Conduct regular security assessments and audits to identify and mitigate vulnerabilities

• Create and maintain detailed documentation of Cisco firewall system configurations, network diagrams, and standard operating procedures

• Generate reports on firewall system performance, usage, and security incidents

• Collaborate with other IT and cybersecurity teams to ensure seamless integration and operation of Cisco firewall systems

Minimum Qualifications:

• High School Diploma or equivalent

• Minimum of 5 years of experience in firewall engineering, with a focus on Cisco firewall technologies

• Experience with designing, implementing, and maintaining Cisco firewall solutions, particularly the Firepower Management Console

• Experience with Cisco firewall technologies (e.g., Firepower Management Console, ASA) and network security protocols

• Strong understanding of network protocols (TCP/IP, VPN, SSL/TLS) and cybersecurity best practices

• Familiarity with DoD security protocols and Navy-specific cybersecurity requirements

• Excellent troubleshooting and problem-solving skills

• Strong communication and interpersonal skills

Preferred Qualifications:

• Experience working in a DoD or Navy environment is highly preferred

Clearance Requirements:

• US citizenship and active Secret security clearance and

Physical Requirements:

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

• Constantly operates a computer and other office productivity machinery, such as a calculator, copy machine and computer printer.

• The person in this position needs to occasionally move about inside the office to access file cabinets, office machinery, etc.

• Up to 25% travel or as needed.

For all positions requiring access to technology/software source code that is subject to export control laws, employment with the company is contingent on either verifying U.S.-person status or obtaining any necessary license. The applicant will be required to answer certain questions for export control purposes, and that information will be reviewed by compliance personnel to ensure compliance with federal law. ManTech may choose not to apply for a license for such individuals whose access to export-controlled technology or software source code may require authorization and may decline to proceed with an applicant on that basis alone.

ManTech International Corporation, as well as its subsidiaries proactively fulfills its role as an equal opportunity employer. We do not discriminate against any employee or applicant for employment because of race, color, sex, religion, age, sexual orientation, gender identity and expression, national origin, marital status, physical or mental disability, status as a Disabled Veteran, Recently Separated Veteran, Active Duty Wartime or Campaign Badge Veteran, Armed Forces Services Medal, or any other characteristic protected by law.

If you require a reasonable accommodation to apply for a position with ManTech through its online applicant system, please contact ManTech's Corporate EEO Department at (703) 218-6000. ManTech is an affirmative action/equal opportunity employer - minorities, females, disabled and protected veterans are urged to apply. ManTech's utilization of any external recruitment or job placement agency is predicated upon its full compliance with our equal opportunity/affirmative action policies. ManTech does not accept resumes from unsolicited recruiting firms. We pay no fees for unsolicited services.

If you are a qualified individual with a disability or a disabled veteran, you have the right to request an accommodation if you are unable or limited in your ability to use or access http://www.mantech.com/careers/Pages/careers.aspx as a result of your disability. To request an accommodation please click careers@mantech.com and provide your name and contact information.