Journeyman Network Security Engineer - ManTech

Become an integral part of a diverse team while working at an Industry Leading Organization, where our employees come first. At ManTech International, 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 Journeyman Network Security Engineer to join our team in the Washington, DC. This position supports a 24/7/365 service center. You will have the option of three different shifts (1st, 2nd, and 3rd).Responsibilities include but are not limited to:* Performs as the highest-level technical expert, providing both internal and external consulting services.* Works independently on advanced systems/software analysis projects.* Remains current in operating systems/ software analysis and technological developments/applications.* Recommends future direction or projects to management.* Implement DISA STIGs and secure AWS-based firewalls, proxies, and Cisco and Fortigate firewalls.* Utilize security tools such as Tenable, BigFix, SCCM, Cisco ISE, Cisco Prime, Cisco DNA, and FISMA findings to identify and remediate network vulnerabilities.* Conduct audits to identify network security gaps and recommend solutions.* Contribute to security incident management and response efforts.* Secure site to site VPNs.Basic Qualifications: * A bachelor’s degree in Computer Science, Math, Electrical Engineering, or related field.* A minimum of two (2) years of related experience.* Demonstrated experience working with STIGs, firewalls, proxies, Cisco network devices, vulnerability scanning tools, and FISMA requirements and findings.* Demonstrated experience conducting network security audits.* Demonstrated experience contributing to network security incident response.Preferred Qualifications: * Proficient with ServiceNowClearance Requirements:* Must be a U.S. citizen* Must be able to obtain a Public TrustPhysical Requirements:* Must be able to be in a stationary position more than 50% of the time * Must be able to communicate, converse, and exchange information with peers and senior personnel * Constantly operates a computer and other office productivity machinery, such as a computer * The person in this position frequently communicates with co-workers, management, and customers, which may involve delivering presentations. Must be able to exchange accurate information in these situations * The person in this position needs to occasionally move about inside the office to access file cabinets, office machinery, etc.