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Senior Network Engineer

West Springfield, VA, US • Posted 1 day ago • Updated 10 hours ago

Full Time

On-site

USD $125,000.00 - 165,000.00 per year

Fitment

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Job Details

Skills

Network Engineering
WAN
LAN
Research Design
Media
Computer Hardware
Management
Roadmaps
Emerging Technologies
Test Plans
Documentation
Network Administration
Optimization
Reporting
Regulatory Compliance
Network Security
Collaboration
Site Survey
Satellite Communications
Security Clearance
DoDAF
Network Design
Computer Networking
Switches
Routers
Network Monitoring
Network
Analytics
IP Address Management
Performance Management
Firewall
IPsec
GRE
Intellectual Property
IP
IPv4
IPv6
Multicast
QoS
SNMP
VoIP
VTC
OSPF
Border Gateway Protocol
MPLS
LDP
Data Link Layer
Virtual Private Network
Routing
DoD
Computer Science
Juniper
JNCIA
JNCIS
JNCIP
Cisco
Cisco Certifications
ITIL
CISSP
Security+
Information Technology
Professional Services
Art
Cyber Security
Software Engineering
Systems Engineering
Software Support
Innovation

Network Engineering
WAN
LAN
Research Design
Media
Computer Hardware
Management
Roadmaps
Emerging Technologies
Test Plans
Documentation
Network Administration
Optimization
Reporting
Regulatory Compliance
Network Security
Collaboration
Site Survey
Satellite Communications
Security Clearance
DoDAF
Network Design
Computer Networking
Switches
Routers
Network Monitoring
Network
Analytics
IP Address Management
Performance Management
Firewall
IPsec
GRE
Intellectual Property
IP
IPv4
IPv6
Multicast
QoS
SNMP
VoIP
VTC
OSPF
Border Gateway Protocol
MPLS
LDP
Data Link Layer
Virtual Private Network
Routing
DoD
Computer Science
Juniper
JNCIA
JNCIS
JNCIP
Cisco
Cisco Certifications
ITIL
CISSP
Security+
Information Technology
Professional Services
Art
Cyber Security
Software Engineering
Systems Engineering
Software Support
Innovation

Summary

Network Engineer III

Location: Springfield, VA
Position Overview

We are seeking an experienced Network Engineer III to support enterprise-scale wide area (WAN), local area (LAN), and campus area (CAN) networks operating across multiple security domains. This role focuses on network engineering, new capability implementation, and ongoing operations and sustainment of mission-critical infrastructure.
Key Responsibilities

Coordinate system maintenance, monitoring, and installation across multiple WAN/LAN environments spanning diverse platforms and technologies
Support research, design, and implementation of enterprise-wide network solutions to meet operational and mission objectives
Troubleshoot and resolve issues related to network media, devices, and components
Monitor and evaluate network health and performance using hardware and management tools
Develop and maintain a technical roadmap for network capabilities, operations, and emerging technologies
Assist in the development and execution of test plans and supporting documentation for network configuration changes prior to implementation
Perform network traffic analysis and bandwidth optimization to meet performance and availability targets
Evaluate and report on new and emerging networking and communications technologies
Recommend improvements and technology upgrades aligned with performance goals, standardization, and industry best practices
Ensure compliance with all applicable network security processes, procedures, and government policies
Represent operational and technical requirements during coordination with external organizations and stakeholders
Conduct site surveys for new installations and technology refresh efforts
Install, maintain, and troubleshoot satellite communications equipment
Develop and maintain network architecture and topology diagrams

Required Qualifications

Active TS/SCI security clearance
8+ years of experience in network and transport technologies, tools, and methodologies
4+ years supporting large-scale enterprise or global networks in fast-paced, complex environments
Working knowledge of DoD Architecture Framework (DoDAF) and related network architecture and planning guidance
Hands-on experience with Juniper networking equipment (MX, EX, SRX switches, routers, and firewalls)
Experience with Type 1 cryptographic devices (e.g., KG-175, KG-245 or equivalent)
Proficiency with network monitoring and analysis tools (e.g., network automation, analytics, IPAM, and performance management tools)
Experience with firewall and VPN technologies (IPSec/IKE, GRE, SRX platforms)
Experience supporting IP services across multiple classified and unclassified environments
- IPv4/IPv6
- VPN
- Multicast
- QoS
- SDN
- SNMP
- VoIP / VTC
Strong understanding of routing and transport protocols and technologies, including:
- OSPF, BGP
- MPLS, RSVP/LDP
- Layer 2/3 VPNs, VRFs
- MTU considerations
- Import/Export routing policies
IAT Level II certification (per DoD 8570/8140 requirements)

Preferred Qualifications

Master's degree in computer science or a related technical discipline
Industry certifications such as:
- Juniper (JNCIA / JNCIS / JNCIP)
- Cisco (CCNA / CCNP / CCVP / CCDP or equivalent)
ITIL v3 Foundations
ISC CISSP
CompTIA Security+

About SITEC

SITEC is an employee- and customer-focused Information Technology and Professional Services firm specializing in the design, development, and delivery of state-of-the-art technology solutions. Our expertise spans cybersecurity, software engineering, and systems engineering in support of mission-critical government programs.

We provide full life-cycle support to our customers, including continuous operations for Software Support Activities and Software Production Facilities. At SITEC, our people are our greatest asset, and we are committed to fostering an environment where technical excellence, innovation, and professional growth thrive.

Employers have access to artificial intelligence language tools (“AI”) that help generate and enhance job descriptions and AI may have been used to create this description. The position description has been reviewed for accuracy and Dice believes it to correctly reflect the job opportunity.

Dice Id: 10317185
Position Id: 299d2f62ed4bb0df3cff502227f9c017
Posted 1 day ago

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