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Network Engineer

ManTech International

Today
Top Secret
Unspecified
Unspecified
IT - Hardware
Huntsville, AL (On-Site/Office)

ManTech seeks a motivated, career and customer-oriented Network Engineer to join our team in Huntsville AL to support a mission critical cybersecurity environment and program.

Responsibilities include but are not limited to:
  • Perform as a contributor with knowledge and experience in supporting LANs, WANs, communications (VTC and VOIP), VPN, Remote Access and related software/hardware within a multiple classification and multi-platform operating environment.
  • Responsible for the integration of a network including assisting in the planning, design, installation, maintenance, management, and coordination of the network.
  • Current on most technological developments and applications and helps to evaluate vendor products to make recommendations for purchase.
  • Monitor, maintain, troubleshoot, and support firewalls, routers, switches, proxies, VPN, DNS, email, and SD-WAN and cloud routing to include Cisco CSRs;
  • Optimize network performance to achieve the desired QoS and KPIs/Service Levels;
  • Proactively identify issues, monitor capacity / demand and recommend potential solutions
  • Monitor and trace network traffic across multiple boundaries to resolve faults;
  • Develop and implement network upgrades, change requests for firewalls, firewall policies, routing, switching, proxy services, VPN, remote access, DNS, mail, SD-WAN and public cloud service deployments (AWS and Azure).
  • Responsible for design, deployment, testing, certification, patching, and addressing interoperability issues for all features, components, and application dependencies. To include switches, firewalls, load balancers, software defined networking, private cloud requirements, etc.
  • Create and maintain secure device configuration baselines;
  • Support incident response and project implementation with internal and external teams and third-party vendors;
  • Troubleshoot and fix any network device issue as well as support upgrades and/or net new network device or tooling implementations.
  • Provide after hours support as needed.


Basic Qualifications:
  • Possess 5+ years of IT experience with 2+ years as a network engineer/ administrator experience
  • Demonstrated experience maintaining, troubleshooting, and supporting firewalls, routers, switches, proxies, VPN, DNS, email, and LAN/ WAN and cloud routing
  • Demonstrated experience optimizing networks
  • Hands on experience using Cisco management and monitoring tools
  • Demonstrated experience of NIST 800 series publications and Federal Informaon Security Management Act (FISMA) compliance


Preferred Qualifications:
  • A bachelor's degree in computer science or related field
  • Proficient with ServiceNow
  • Experience supporting RMF / NIST security protocols for securing network environment and supporting achieving and maintaining ATOs.
  • Preferred Certifications:
    • Cisco Certified Network Professional (CCNP)
    • Microsoft Windows Server Hybrid Administrator Associate
    • VMware Data Center Virtualization (VCP-DCV)
    • Certified Informaon Systems Security Professional (CISSP)


Clearance Requirements:
  • Must possess an active Top Secret security clearance with the obtain SCI eligibility prior to starting this position.


Physical 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.
group id: RTX14564a

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About Us
As the Employer of Choice in the government services and solutions industry, ManTech seeks like minds who exhibit a sense of service, creativity and dedication. The ManTech family comprises a diverse yet united group of nearly 8,000 talented professionals around the globe, each bringing distinct backgrounds and skill sets to the team. Nearly half of us are veterans.

Our diversity makes us successful. Each team member is a unique piece of the puzzle, coming together to solidify our seamless foundation. As One ManTech, we learn together, we win together and we celebrate together.

Rich educational opportunities and programs help employees break through career barriers. ManTech offers tuition assistance, partnerships with universities and institutions, a Technical Recognition Awards program, professional groups that comprise our Communities of Practice and so much more. Our own acclaimed ManTech University offers instruction and resources needed for professional development.
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ManTech International Jobs


Job Category
IT - Hardware
Clearance Level
Top Secret