Network Engineer Level 5

Science Applications International Corporation
Denver, United States of America
27 days ago

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Working hours
Regular working hours
Languages
English
Experience level
Senior
Compensation
$ 200K

Job location

Denver, United States of America

Tech stack

Border Gateway Protocol
Big Data
Synchronous Optical Networking
Fiber Distributed Data Interface
Data Link
Wavelength-Division Multiplexing
Data Centers
DDoS Mitigation
Deep Packet Inspection
Linux
Ethernet
Internet Protocol
Internet Protocol Security (IP SEC)
IPv4
IPv6
Virtual Private Networks (VPN)
Multi-protocol Systems
Python
Network Layer
Network Architecture
Network Diagrams
Routing
Cisco Nexus Switches
Open Shortest Path First
OpenStack
PCI Data Security Standards
Performance Tuning
Ansible
TCP/IP
Virtual Local Area Networks
Scripting (Bash/Python/Go/Ruby)
Computer Network Technologies
Juniper
SC Clearance
Information Technology
Routing & Switching
Terraform
Big Ip
Cisco networks
VMware

Job description

Description

SAIC is seeking a seasoned Network Engineer to join our Network Team. You will be responsible for the architecture, design, deployment, and optimization of our high-traffic, carrier-grade network infrastructure. The ideal candidate has deep, hands-on experience maintaining five-nines (99.999%) availability in a dedicated infrastructure (utilizing dark fiber, wavelength services), service provider, and/or large-scale data center. You will lead complex troubleshooting, ensure robust security, and drive network modernization, including advanced L0 optimization, IPv4/IPv6 transition and SDN (L0-L3) automation physical transport, data link, and network layers simultaneously. This position is remote with travel.

Key Responsibilities:

  • Architecture & Design: Design, implement, and maintain high-performance, scalable, and resilient IP network infrastructure (MPLS, IP/Ethernet).
  • Operations & Troubleshooting: Provide Tier 3/4 escalation support, conducting deep-packet inspection and root cause analysis (RCA) for complex outages.
  • Routing & Switching: Manage and optimize advanced routing protocols including BGP, OSPF, and ISIS, specifically focusing on traffic engineering and internet peering.
  • Carrier Grade Technologies: Implement and manage carrier-grade NAT (CGNAT) for IPv4/IPv6 transition, AAA/RADIUS infrastructure, and high-capacity wireless/mobility cores.
  • Performance Optimization: Maximize network performance through continuous monitoring and capacity planning to handle high-traffic volumes.
  • Automation: Develop and implement automation scripts using Python, Ansible, or Terraform to streamline configuration, provisioning, and MOP (Method of Procedure) execution.
  • Security & Compliance: Ensure compliance with security standards (e.g., ISO27001, PCI-DSS) and implement network-level security, such as DDoS protection and lawful intercept.
  • Documentation: Create and maintain detailed network diagrams, MOPs, and technical documentation.

Qualifications

Required Qualifications & Experience:

  • Masters Degree in Network Engineering or related field + 8 years experience or Bachelors Degree in Network Engineering or related field + 10 years experience. 5+ years experience with provisioning carrier class networks.

Required Skills & Experience

  • U.S. citizenship and an active Top-Secret clearance, with the ability to obtain a TS/SCI.
  • Experience: 5 -15+ years in network engineering, specifically within a service provider, ISP, or carrier-grade data center environment.
  • Technical Proficiency (L2-L3): TCP/IP, BGP, OSPF, ISIS, MPLS, IKE, IPSEC, VPNs, and VLANs.
  • Technical Proficiency (L0-L2): SONET/SDH,FDDI, OTN (ITU-T G.709, OTU4, OTU2).
  • Hardware Expertise: Hands-on experience with carrier-grade platforms (e.g., Ciena, Cisco ASR/NCS/Nexus, Juniper MX/Mist, Nokia, or Arista).
  • Automation/Scripting: Intermediate to advanced proficiency in Python or Ansible.
  • Linux/Unix: Strong Linux CLI skills.
  • Education: Bachelor's degree in Computer Science, Engineering, or equivalent practical experience.
  • Certifications: CCNP/CCIE (Service Provider or Routing & Switching) preferred, but no required.

Preferred Qualifications

  • Experience with CGNAT platforms (e.g., F5 BIG-IP, A10 Networks).
  • Knowledge of 5G core networking or virtualized platforms (VMware, OpenStack).
  • Experience with Fiber transport technologies (DWDM, ROADM, WSS, PON).

Why Join Us

  • Work on one of the largest infrastructure deployments in the region.
  • Direct influence on network architecture and modernization projects.
  • Competitive salary and comprehensive benefits package, including 401(k) matching.

Target salary range: $160,001 - $200,000. The estimate displayed represents the typical salary range for this position based on experience and other factors.

Requirements

  • Masters Degree in Network Engineering or related field + 8 years experience or Bachelors Degree in Network Engineering or related field + 10 years experience. 5+ years experience with provisioning carrier class networks., * U.S. citizenship and an active Top-Secret clearance, with the ability to obtain a TS/SCI.
  • Experience: 5 -15+ years in network engineering, specifically within a service provider, ISP, or carrier-grade data center environment.
  • Technical Proficiency (L2-L3): TCP/IP, BGP, OSPF, ISIS, MPLS, IKE, IPSEC, VPNs, and VLANs.
  • Technical Proficiency (L0-L2): SONET/SDH,FDDI, OTN (ITU-T G.709, OTU4, OTU2).
  • Hardware Expertise: Hands-on experience with carrier-grade platforms (e.g., Ciena, Cisco ASR/NCS/Nexus, Juniper MX/Mist, Nokia, or Arista).
  • Automation/Scripting: Intermediate to advanced proficiency in Python or Ansible.
  • Linux/Unix: Strong Linux CLI skills.
  • Education: Bachelor's degree in Computer Science, Engineering, or equivalent practical experience.
  • Certifications: CCNP/CCIE (Service Provider or Routing & Switching) preferred, but no required., * Experience with CGNAT platforms (e.g., F5 BIG-IP, A10 Networks).
  • Knowledge of 5G core networking or virtualized platforms (VMware, OpenStack).
  • Experience with Fiber transport technologies (DWDM, ROADM, WSS, PON).

Benefits & conditions

  • Work on one of the largest infrastructure deployments in the region.
  • Direct influence on network architecture and modernization projects.
  • Competitive salary and comprehensive benefits package, including 401(k) matching.

Target salary range: $160,001 - $200,000. The estimate displayed represents the typical salary range for this position based on experience and other factors.

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