Demo

SENIOR NETWORK ENGINEER (TS/SCI Clearance Required)

NorthHill Technology
Fairfax, VA Full Time
POSTED ON 12/14/2025
AVAILABLE BEFORE 2/13/2026
NorthHill Technology Resources, LLC  is looking for a SENIOR NETWORK ENGINEER for a full-time position at one of our premier clients located in Fairfax, Virginia.  To be considered for this position, you must have a TS/SCI level clearance.  You will be part of a small but strong senior level networks team responsible for architecting, designing, installing, implementing, and maintaining a large multi-agency program based mission essential network infrastructure with very strict security, fault tolerance and latency requirements. Areas of involvement include rack level, data center, and transport layers. The team supports multiple 
programs, all with the same agency requirements and general needs, and provides technical challenges based on ever expanding requirements and mission needs. Most work is performed on-site at customer location, but some travel may be required which may include overseas locations. Strong opportunity for leadership roles and responsibilities in your areas of expertise, with supporting roles in other areas.

Technical Requirements:
•  Minimum 7 years of demonstrated experience in network engineering, design, implementation and 
maintenance
•  Proficiency with Juniper (preferred) and/or Cisco networking devices
•  Certifications with Juniper (preferred) and/or Cisco networking devices
•  Proficiency with multiple network protocols, to include, TCP/IP, IPv4, UDP (and multicast), TLS, 
VPLS, GRE
•  Experience configuring, maintaining, or troubleshooting:
  1.          Routing Protocols (i.e. OSPF, EIGRP, and BGP).
  2.          EVPN (Ethernet over BGP/VXLAN or MPLS/VXLAN)
  3.          Multicast, STP, Virtual LAN’s and Trunking (VLAN’s).
  4.          Local Area Network (LAN) and/or Wide Area Network (WAN).
  5.          Network Controlled Interfaces/Security: Firewall, ACL.
•  Security or CISSP Certification
•  Excellent communication skills and ability to work well in groups

Desired Skills:
•  Juniper Certifications (JNCIA/S/P/E)
•  Cisco Certifications (CCNA, CCNP)
•  Experience engaging with and working seamlessly within a team
•  Experience with scripting languages such as Bash, Python, etc.
•  Experience with networking Linux and/or BSD systems to include system administration
•  Experience working with Multicast protocols
•  Willingness to accept engineering responsibility and present network designs and solutions to 
the team, agency and end customer
•  Willingness to travel in US and globally if/as required

Education:
• Bachelor’s degree in Electrical or Computer Engineering, Computer Science, a closely related 
discipline, or equivalent relevant experience
TS/SCI clearance required.  

Salary.com Estimation for SENIOR NETWORK ENGINEER (TS/SCI Clearance Required) in Fairfax, VA
$104,514 to $124,305
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 SENIOR NETWORK ENGINEER (TS/SCI Clearance Required)?

Sign up to receive alerts about other jobs on the SENIOR NETWORK ENGINEER (TS/SCI Clearance Required) 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: 
$71,709 - $89,893
Income Estimation: 
$87,720 - $106,708
Income Estimation: 
$87,720 - $106,708
Income Estimation: 
$108,098 - $130,480
Income Estimation: 
$108,098 - $130,480
Income Estimation: 
$131,611 - $156,576
Income Estimation: 
$131,611 - $156,576
Income Estimation: 
$141,102 - $168,742
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at NorthHill Technology

  • NorthHill Technology Reston, VA
  • NorthHill Technology Resources has a need for a Senior Business Analyst to support a Federal Program in Reston, VA. This is a direct-hire role with our cli... more
  • 12 Days Ago

  • NorthHill Technology Mclean, VA
  • NorthHill Technology Resources has a need for Windows Systems Administrator to support a critical Federal Program in Mclean, VA. This is a direct-hire role... more
  • 3 Days Ago

  • NorthHill Technology Chantilly, VA
  • NorthHill Technology Resources has a need for a Linux Systems Administrator to support a Federal Program in Chantilly, VA. This is a direct-hire role with ... more
  • 8 Days Ago

  • NorthHill Technology Lorton, VA
  • One of our premier clients is looking to hire a Senior Digital Forensics Examiner for a full-time position working on-site supporting a large government pr... more
  • 10 Days Ago


Not the job you're looking for? Here are some other SENIOR NETWORK ENGINEER (TS/SCI Clearance Required) jobs in the Fairfax, VA area that may be a better fit.

  • IQUASAR LLC Washington, DC
  • MSM Technology is seeking to fill the Senior Network Engineer position. We strive to provide the next generation of cutting-edge technologies. Our growth m... more
  • 1 Month Ago

  • System One Mc Lean, VA
  • Job Title: Senior Network Engineer Location: Arlington, VA Type: Contract To Hire Contractor Work Model: Onsite Security Clearance: Active Top Secret Clear... more
  • 1 Month Ago

AI Assistant is available now!

Feel free to start your new journey!