Decision Six Inc.
Decision Six Inc.Verified Source

IP Test Engineer Decision Six Inc Seattle Washington

50K–55K
Onsite · Seattle, Washington
Posted August 12, 2026
contract

Overview

Lead IP/MPLS/VPN/VoIP protocol testing for a strong network engineering team. Own end-to-end testing processes across diverse environments. Collaborate with stakeholders and customers. Deliver high-quality solutions.

What You'll Do9

  • 1Design and execute comprehensive IP/MPLS/VPN/VoIP protocol test plans
  • 2Perform deep packet inspection and multicast troubleshooting using PIM-SM and MSDP
  • 3Validate firewall configurations including GRE and IPSec SSL VPNs
  • 4Implement network automation using Python and AWS services
  • 5Drive network design improvements leveraging Kubernetes principles
  • 6Own test infrastructure scaling and optimization initiatives
  • 7Analyze OSI layer issues from application to physical layers
  • 8Collaborate with cross-functional teams to resolve complex connectivity challenges
  • 9Provide expert guidance on network security protocols and performance tuning

Requirements11

  • 112+ years networking experience
  • 2Strong knowledge of IP design and infrastructure
  • 3Hands-on expertise with LAN and WAN environments
  • 4Expertise in firewall technologies and secure tunneling
  • 5Proficiency in multicast protocols and multicast management
  • 6Advanced understanding of OSI model layers
  • 7Experience with VPN technologies and secure communications
  • 8Skills in Python programming language
  • 9Familiarity with AWS cloud platform
  • 10Knowledge of Kubernetes container orchestration
  • 11Excellent communication abilities

Salary Insight

$50 - $55k per year

Location

Typeonsite
LocationSeattle, Washington

Required Skills

pythonawsreactkubernetesipv4
Share:

Similar open positions

Explore active roles that match your skills and interests.

Motion Recruitment Partners, LLC

Motion Recruitment Partners, LLC

2d agoDallas, Texaspayroll

IP Engineer III | Motion Recruitment Partners

Design and implement carrier-grade IP MPLS networks at scale. Lead technical initiatives across routing switching and optical transport platforms. Optimize network performance while mentoring junior engineers. Drive automation and reliability improvements. Shape future network architecture.

Competitive salary
IP/MPLSRoutingSwitching+1 more
Motion Recruitment Partners, LLC

Motion Recruitment Partners, LLC

19h agoHouston, Texascontract

Network Engineering Manager at Motion Recruitment Partners

Lead network engineering initiatives across the organization at Motion Recruitment Partners, overseeing large-scale infrastructure projects and ensuring high availability of IP/MPLS and optical networks. Drive improvements in network performance and reliability while mentoring senior engineers. This is a full-time onsite contract role.

Competitive salary
IP/MPLSOptical NetworkingBGP+10 more
AT&T Services, Inc.

AT&T Services, Inc.

8d agoSan Francisco, Californiapayroll

Lead Consultant Prof Services ATC

Senior technical leader designing data center and network solutions driving measurable client outcomes across multiple sites. This role combines deep infrastructure expertise with mentorship responsibilities. Ideal candidate demonstrates strategic vision and execution excellence.

120K–216K
IPv4IPv6MPLS+3 more
NMK Global Inc.

NMK Global Inc.

17h agoSan Francisco, Californiapayroll

Network Engineer NMK Global Inc San Francisco

Own network infrastructure scaling and reliability for global IT services firm. Lead development of secure high-performance systems supporting diverse client solutions.

Competitive salary
**python****aws****react**+2 more
Early Warning Services, LLC

Early Warning Services, LLC

19h agoPhoenix, Arizonapayroll

Senior Network Engineer

Design and implement complex network solutions that enable secure scalable and highly available enterprise systems. Lead technical design and execution for medium to large initiatives and drive continuous improvement through automation and modern technologies. Serve as a technical leader collaborating with cross-functional teams to deliver integrated infrastructure solutions.

94K–130K
LAN/WANBGPOSPF+6 more

Quadtec Solutions, Inc

15h agoWashington, District of Columbiapayroll

Senior IPv6 Network Engineer, Dual-Stack & Multicast

You will own IPv6 Assessment, Design, and Testing for enterprise and service provider networks, driving 7+ migration initiatives. Quadtec Solutions pairs you with senior engineers on a federal-adjacent project, where you architect dual-stack solutions and lead multicast routing upgrades. You will mentor junior staff and sit on CAB reviews, making this a hands-on technical leadership role. Your work directly enables secure, compliant IPv6 transitions at scale.

150K–160K
ipv6dual-stackmulticast+2 more