Tier III Network Engineer

BAE Systems
Full_timeβ€’$147k-249k/year (USD)β€’Aurora, United States

πŸ“ Job Overview

  • Job Title: Tier III Network Engineer
  • Company: BAE Systems
  • Location: Aurora, Colorado
  • Job Type: On-site
  • Category: Network Infrastructure
  • Date Posted: 2025-06-27
  • Experience Level: 10+ years

πŸš€ Role Summary

  • Key Responsibilities: Support and maintain wide area networks (WANs) and local area networks (LANs), manage routing, and troubleshoot network issues.
  • Required Skills: Extensive experience in network engineering, routing protocols, and network troubleshooting. Proficiency in Juniper and Cisco routers, along with experience in OSPF, BGP, MPLS, VPNs, and VRFs.

πŸ’» Primary Responsibilities

πŸ“ Enhancement Note: This role involves a high level of technical expertise and requires a deep understanding of network infrastructure and routing protocols.

  • Tier III Network Operations: Provide extensive troubleshooting at the layer 2 and layer 3 level, and implement routing changes on Juniper and Cisco routers.
  • Network Troubleshooting: Resolve network issues related to connectivity, latency, and asymmetric routing.
  • Routing Protocol Expertise: Implement and troubleshoot issues related to OSPF, BGP, MPLS, VRFs, and VPNs.
  • Technical Exchange Meetings: Collaborate with ISPs and application owners to resolve network issues.
  • Problem Management: Conduct root cause analysis of recurring network issues and support incident management events and outages.
  • Team Collaboration: Work with IT staff on projects and initiatives, and provide on-call support on a rotational basis.
  • Firewall Experience: Experience with Palo Alto, Cisco Adaptive Security Appliance (ASA), and Forcepoint firewall equipment is a plus.

πŸŽ“ Skills & Qualifications

πŸ“ Enhancement Note: This role requires a high level of technical proficiency and extensive experience in network engineering.

Education: Bachelor's degree in Computer Science, Engineering, or a related field.

Experience: 12+ years of experience in network engineering, with a strong focus on routing and network troubleshooting.

Required Skills:

  • Juniper and Cisco routers and switches
  • Routing protocols: OSPF, BGP, MPLS, VPNs, VRFs
  • Network troubleshooting and analysis
  • Incident management and problem management
  • Technical documentation and schematic diagrams
  • ServiceNow or similar ITSM products
  • Superior verbal and written communication skills
  • Intermediate-level knowledge of MS Office products (Word, Excel, PowerPoint, Visio)

Preferred Skills:

  • Palo Alto, Cisco ASA, and Forcepoint firewall equipment
  • Experience with DoD 8140 Information Assurance Technical (IAT) Level 2

πŸ“Š Compensation & Benefits

Salary Range: $146,670 - $249,330 per year (based on market pay structures and individual qualifications)

Benefits:

  • Health, dental, and vision insurance
  • Health savings accounts
  • 401(k) savings plan
  • Disability coverage
  • Life and accident insurance
  • Employee assistance program
  • Legal plan
  • Paid time off, holidays, parental, military, bereavement, and sick leave
  • Recognition program and other perks (home, auto, pet insurance discounts)

🎯 Team & Company Context

🏒 Company Culture

Industry: Defense and aerospace, providing services and products to the U.S. Department of Defense, the intelligence community, and federal law enforcement officials.

Company Size: Large (over 30,000 employees worldwide)

Founded: 1907

Team Structure:

  • Collaborative IT staff working on projects and initiatives
  • On-call support on a rotational basis
  • Cross-functional teams with designers, marketers, and stakeholders

Development Methodology:

  • Agile/Scrum methodologies and sprint planning for network projects
  • Code review, testing, and quality assurance practices
  • Deployment strategies, CI/CD pipelines, and server management

Company Website: https://www.baesystems.com/

πŸ“ˆ Career & Growth Analysis

Network Engineer Career Level: Highly experienced network engineer with extensive knowledge of routing protocols and network infrastructure.

Reporting Structure: Reporting to the Network Operations Manager, with a team of network engineers and IT staff.

Technical Impact: Significant influence on network performance, security, and reliability, supporting critical military platforms and systems.

Growth Opportunities:

  • Technical leadership and architecture decisions
  • Mentoring and knowledge-sharing opportunities
  • Specialization in emerging network technologies and trends

🌐 Work Environment

Office Type: On-site office with collaborative workspaces and dedicated network engineering labs.

Office Location(s): Aurora, Colorado

Workspace Context:

  • Collaborative network engineering environment with access to multiple monitors and testing devices
  • Cross-functional team interaction with designers, marketers, and stakeholders
  • Flexible work schedule with deployment windows and maintenance support

Work Schedule: Full-time, 40-hour workweek with on-call support on a rotational basis

πŸ“„ Application & Technical Interview Process

Interview Process:

  1. Technical Assessment: In-depth technical assessment of routing protocols, network troubleshooting, and network design skills.
  2. Behavioral Interview: Assessment of communication, teamwork, and problem-solving skills.
  3. Final Evaluation: Review of technical skills, cultural fit, and career goals.

Portfolio Review Tips:

  • Prepare a portfolio showcasing network engineering projects, case studies, and technical documentation.
  • Highlight problem-solving skills, network optimization, and scalability considerations.
  • Demonstrate experience with Juniper and Cisco routers, routing protocols, and network troubleshooting.

Technical Challenge Preparation:

  • Brush up on routing protocols (OSPF, BGP, MPLS, VPNs, VRFs) and network troubleshooting techniques.
  • Practice network design and architecture exercises.
  • Prepare for behavioral interview questions focusing on communication, teamwork, and problem-solving skills.

ATS Keywords: Network Engineering, Routing Protocols, Juniper Routers, Cisco Routers, OSPF, BGP, MPLS, VPNs, Network Troubleshooting, Incident Management, Problem Management, Technical Documentation, ServiceNow, MS Office, Defense Industry, Network Infrastructure

πŸ›  Technology Stack & Web Infrastructure

Network Infrastructure:

  • Juniper and Cisco routers and switches
  • Routing protocols: OSPF, BGP, MPLS, VPNs, VRFs
  • Firewall equipment: Palo Alto, Cisco Adaptive Security Appliance (ASA), and Forcepoint
  • ITSM products: ServiceNow

Monitoring & Analysis Tools:

  • Network monitoring tools and log collectors for traffic analysis and issue resolution

πŸ‘₯ Team Culture & Values

Network Engineering Values:

  • Technical excellence and continuous learning
  • Collaborative problem-solving and knowledge-sharing
  • Customer focus and user experience-driven approach
  • Performance optimization and scalability
  • Security and compliance with industry standards

Collaboration Style:

  • Cross-functional team integration with designers, marketers, and stakeholders
  • Code review culture and peer programming practices
  • Knowledge sharing, technical mentoring, and continuous learning

⚑ Challenges & Growth Opportunities

Technical Challenges:

  • Network performance optimization and scalability
  • Network security and compliance with industry standards
  • Emerging network technologies and trends

Learning & Development Opportunities:

  • Technical skill development in emerging network technologies
  • Conference attendance, certification, and community involvement
  • Technical mentoring and leadership development

πŸ’‘ Interview Preparation

Technical Questions:

  • Routing protocols (OSPF, BGP, MPLS, VPNs, VRFs) and network troubleshooting techniques
  • Network design and architecture exercises
  • Incident management and problem management strategies

Company & Culture Questions:

  • BAE Systems' network engineering team culture and collaboration practices
  • Agile methodologies and network project management
  • Network performance optimization and user experience impact

Portfolio Presentation Strategy:

  • Live demonstrations of network engineering projects and case studies
  • Technical walkthroughs and architecture decision reasoning
  • User experience showcase and responsive design demonstration methods

πŸ“Œ Application Steps

To apply for this Network Engineer position:

  1. Submit your application through the application link.
  2. Customize your resume with relevant network engineering projects, skills, and achievements.
  3. Prepare a portfolio showcasing network engineering projects, case studies, and technical documentation.
  4. Research BAE Systems' network engineering team culture and collaboration practices.

⚠️ Important Notice: This enhanced job description includes AI-generated insights and network engineering industry-standard assumptions. All details should be verified directly with the hiring organization before making application decisions.

Application Requirements

Candidates must possess a Bachelor’s degree and 12 years of IT experience, with required qualifications including compliance with DoD 8140 IAT Level 2 and experience with Juniper and Cisco routers. Additional skills in routing protocols and the ability to develop technical documentation are also necessary.