Senior Network Security Engineer

4 weeks ago

Washington, United States ManTech Full time

Become an integral part of a diverse team while working at an Industry Leading Organization, where our employees come first. At ManTech International Corporation, 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 Senior Network Security Engineer to join our team supporting a large U. S. Government program within the National Capitol Region.

Responsibilities include, but not limited to :

  • Manage and implement physical as well as AWS-based firewalls, proxies, VPN concentrators, and related network protection technologies.

  • Develop, implement, and sustain network operating rules, objects, and flows across complex global enterprise.

  • Collaborate with analysts, engineers, data scientists to deliver continuous improvement in cyber defense/resilience.

  • Work with and provide guidance to Security Operations and other Information Security team activities on security strategies, processes, response, and technologies.

  • Provide support to Incident Response on security incidents including mock security incident exercises.

  • Critically analyzes network infrastructure to find opportunities to improve efficiencies and reduce the threat profile.

  • ·Provide mentorship and training on areas of expertise to Information Security and other internal teams.

  • Participate in audits covering network security services and technologies.

  • Participate in proactive research and provide recommendations for continuous improvement on information security technologies, processes, and services.

  • Participate in on-call coverage and perform effective escalation of problems and issues.

  • Present project status reports to senior management, adhere to policies and practices relative to technical guidelines and change management processes, and may contribute to the development of new policies and practices by suggesting innovative ideas.

  • Work closely with business and application owners on design, troubleshooting, support, and documentation of new application deployment and enhancements.

  • Perform internal audits and reviews to ensure compliance with all security policies and procedures which includes internal penetration and vulnerability scans.

  • Evaluate new and emerging network security trends, products, and technologies.

Basic Qualification:

  • Requires Bachelor's degree or equivalent in Computer Science or a related field, and

  • 5+ years of experience with researching, evaluating, testing, recommending, and implementing new security software or devices.

  • Experience in managing the can organization’s firewalls and intrusion detection systems.

  • Experience with developing, testing, and operating firewalls, intrusion detection systems, enterprise anti-virus systems and software deployment tools.

  • Familiar with current network security technological developments and applications.

  • Experience with evaluation of vendor products to make recommendations for purchase.

Security Clearance Requirements :

  • Active Top Secret clearance

Physical Requirements :

  • Work to be performed at a government facility in the National Capitol Region.

  • Must be able to communicate, converse, and exchange information with peers and senior personnel.

  • 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.

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. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.

If you are a qualified individual with a disability and require a reasonable accommodation to apply for a position with ManTech through its online applicant system, please email us at careers@mantech.com and provide your name and contact information.

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