Senior Network Engineer

ManTech seeks a motivated, career and customer-oriented Senior Network Engineer to join our team in Reston, VA location. This is an onsite position.

The Network Engineer candidate will work with other Network and Systems Engineers to design, build, monitor, maintain, and upgrade all program networks to ensure data is consistently available and flowing properly.

Responsibilities include but are not limited to:

Designing, building, monitoring, maintaining, and upgrading all program networks and communications links

Monitoring and analyzing networks and communications links to identify and resolve architecture, provider, environment, or other issues

Implementing and maintaining effective tools to evaluate/analyze data movement and ensure data integrity throughout the network

Working with engineering teams to troubleshoot integration issues and to maximize network and system performance

Establishing appropriate network monitoring and early warning mechanisms to proactively identify potential issues before they impact operations

Performing performance testing and tuning for all network and Cloud infrastructures

Working with engineering teams to resolve reported problems and interfacing with third party vendors for monitoring, troubleshooting, tracking, and reporting metrics

Basic Qualifications:

10+ years of relevant experience serving as a Network Engineer or performing similar technical duties

Strong experience with network hardware configuration and maintenance in large-scale environments

Strong experience with relevant networking and firewall technologies such as Cisco and Palo Alto

Strong network administration experience in areas such as DNS, routing, firewall configuration, scripting and automation

Strong Cloud experience, including remote management, with technologies such as AWS

Strong experience performing Tier 2-4 network troubleshooting and resolving issues

Preferred Qualifications:

Prior experience managing and maintaining complex networks used to transport data worldwide

Ability and willingness to travel internationally, if required

Clearance Requirements:

Must possess an active/current TS/SCI w/ polygraph.

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.

Full Time