Job Description

ManTech seeks a motivated, career and customer-oriented Senior Network Security Engineer. to join our team in Clarksburg WV.

Responsibilities include, but are not limited to:

• Add and manage nodes in Splunk and Riverbed for monitoring purposes and updates monitoring tools using Ansible.
• Interact successfully with both program leads and DOJ partners to ensure objectives are completed on-time.
• Manage information technology security, including backups, firewalls, and routers and provide network security management and support windows servers.
• Resolve routing and Network Address Translation (NAT) issues utilizing tcpdump and other tools and performs system upgrades and implement any new security policies per agency guidance and policy.
• Key contributions include trouble shooting of complex LAN/WAN infrastructure that include routing protocols BGP, EIGRP and Open Shortest Path First (OSPF), VPNs, web proxy, and XML gateway for enterprise web services.
• Work on different networking concepts and routing protocols like BGP, EIGRP, dynamic multipoint virtual private network (DMVPN) and other LAN/WAN technologies and recommends enterprise information assurance and security standards.
• Develops and implements information assurance/security standards and procedures and coordinates, develops, and evaluates security programs for an organization. Recommends information assurance/security solutions to support customers' requirements and identifies, reports, and resolves security violations.

Minimum Qualifications:

• Requires a Bachelor's degree(in Computer Science , Management Information Systems or related field) or equivalent and 10 years of relevant work experience OR16 years of relevant experience with no degree.
• 5 + years of total experience with 2 + years of current experience in supporting and troubleshooting various computing devices and operating systems.
• Strong technical background, CompTIA A+ certified preferred.
• Proficiency in both networking and cybersecurity technologies and protocols.
• Experience in managing and troubleshooting Linux or Unix base operating systems.
• Experience with Application Layer Gateway (ALG) [Real-time Transport Protocol (RTP), Real-Time Streaming Protocol (RTSP) and File Transfer Protocol (FTP), Domain Name System (DNS), Hypertext Transfer Protocol ( Dynamic Host Configuration Protocol (DHCP).
• CompTIA Security+ certified, CompTIA Advanced Security Practitioner (CASP+) certified or Cisco Certified Cybersecurity Professional (CCCP) preferred.
• Experience working in an Agile organization using Scrum, XP, Kanban, and SAFe.

Preferred Qualifications:

• Bachelor's degree in computer science, information systems, engineering, or a related field is preferred

Security Clearance Requirements:

• Must be a US citizen with a current/active Top Secret clearance.

Physical Requirements:

• Must be able to remain in a stationary position more than 50% of the time.
• Constantly operates a computer.
• Frequently communicates with co-workers, management and customers, which may involve delivering presentations. Must be able to exchange accurate information in these situations.

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