Demo

Sr. Network Engineer

MANTECH
Laurel, MD Full Time
POSTED ON 9/28/2026
AVAILABLE BEFORE 11/12/2026
MANTECH seeks a motivated, career-driven, and customer-focused Senior Network Engineer to join our team in Laurel, MD.

You will play a critical role in supporting the enterprise infrastructure capabilities for a global, mission-focused workforce. This position supports the high-visibility Enterprise Infrastructure Services (EIS) organization, responsible for the delivery and security of MPO’s Enterprise Information Technology (EIT), the foundation for enterprise-wide services. As a Senior Network Engineer/Architect, you will work alongside customers, Integrated Product Teams (IPTs), and vendors to support the implementation and compliance of advanced EIT capabilities through Data Center & Compute Services.

Responsibilities Include, But Are Not Limited To

  • Lead Engineer maintaining datacenters containing multi-domain, cross-platform networks.
  • Responsible for evaluating and designing an updated Hosted Desktop Infrastructure (HDI) solution for developer environments to meet new security restrictions.
  • Install, Configure and support VMWare vCloud environment
  • Design and implement storage solutions utilizing multiple NetApp clusters to replace current end of life storage systems
  • Set up and maintain Cisco UCS hardware for virtual environment
  • Install, configure and support mobile cellular and wireless networks to include switches, routers, gateway or functional servers, to support requirements of the scope and scale consistent with campus or system wide networks
  • Implement a Mac OSX virtual environment for development testing
  • Setting up GUI based deployment server that provides administrators with the ability to select between Windows and Linux desktop installations from the same application

Minimum Qualifications

  • Bachelor’s degree with 12 years OR associate’s degree with 15 years OR 20 years of relevant Network experience
  • IAM II certification (DoD 8140 required upon start of employment. Acceptable certifications include: CCNA-Security/CySA /GICSP/GSEC/Security CE/CND/SSCP)
  • Working knowledge of VMWare, NetApp, and Firewalls/Switches
  • Working knowledge of Linux, Windows and Mac OSX
  • Experience with Bash, PowerShell, PowerCLI or API scripting language
  • Familiar with STE/STN requirements to meet STIG/Security mandates and the utilization of Nessus Security Center.

Preferred Qualifications

  • Provides advice & guidance to IT peers & subordinates regarding complex network design, monitoring, maintenance and implementation
  • Ability to coordinate and integrate the efforts of other IT professional staff
  • Based on program and technical requirements, can evaluate and recommend appropriate hardware, software and services solutions.
  • Ability to investigate techniques and strategies utilized by other installations, especially higher education institutions, by participating in various professional organizations.

Clearance Requirements

  • Must possess and maintain a current/active TS/SCI clearance with Polygraph

Physical Requirements

  • Must be able to remain in a stationary position 50% of the time
  • Occasionally moves about inside the office to access file cabinets, office machinery, etc.
  • Frequently communicate with co-workers, management, and customers, including delivering presentations. Must be able to exchange accurate information in these situations

Salary.com Estimation for Sr. Network Engineer in Laurel, MD
$124,599 to $146,767
If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a Sr. Network Engineer?

Sign up to receive alerts about other jobs on the Sr. Network Engineer career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$108,098 - $130,480
Income Estimation: 
$131,611 - $156,576
Income Estimation: 
$108,098 - $130,480
Income Estimation: 
$131,611 - $156,576
Employees: Get a Salary Increase
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at MANTECH

  • MANTECH Aiea, HI
  • MANTECH seeks a motivated, career and customer-oriented Senior Planning Future Current Operations Specialist to join our team in Oahu, Hawaii. Responsibili... more
  • 7 Days Ago

  • MANTECH Aiea, HI
  • MANTECH seeks a motivated, career and customer-driven Lead Logistics Planner to join our team in Oahu, Hawaii . Responsibilities Include But Are Not Limite... more
  • 7 Days Ago

  • MANTECH Aiea, HI
  • MANTECH seeks motivated, career and customer-oriented UAS Robot Integration Trainers to join our team in Oahu Hawaii. Responsibilities Include But Are Not ... more
  • 7 Days Ago

  • MANTECH Tulsa, OK
  • MANTECH seeks a motivated, career and customer-oriented Lead Field Office Technician to join our team in Tulsa, OK. Be a part of an agile team to provide t... more
  • 7 Days Ago


Not the job you're looking for? Here are some other Sr. Network Engineer jobs in the Laurel, MD area that may be a better fit.

  • Telos Corporation | EOE - Telos Corporation Ashburn, VA
  • Job Title Network Engineer Sr Job Description The most security-conscious organizations trust Telos Corporation to protect their vital IT assets. The reput... more
  • 19 Days Ago

  • Eliassen Group Fort Belvoir, VA
  • Description On-site in Fort Belvoir, VA Our client seeks a Senior Network Engineer to lead network infrastructure modernization efforts and guide complex i... more
  • 19 Days Ago

AI Assistant is available now!

Feel free to start your new journey!