Tier III Network Engineer
π 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
π 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.
π» Primary Responsibilities
π 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.
π Skills & Qualifications
π 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
π 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)
π― Team & Company Context
π’ 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/
π 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
π 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
π Application & Technical Interview Process
Interview Process:
- Technical Assessment: In-depth technical assessment of routing protocols, network troubleshooting, and network design skills.
- Behavioral Interview: Assessment of communication, teamwork, and problem-solving skills.
- 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
π 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
π₯ 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
β‘ 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
π‘ 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
π Application Steps
To apply for this Network Engineer position:
- Submit your application through the application link.
- Customize your resume with relevant network engineering projects, skills, and achievements.
- Prepare a portfolio showcasing network engineering projects, case studies, and technical documentation.
- Research BAE Systems' network engineering team culture and collaboration practices.
β οΈ 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 Bachelorβs 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.