📍 Job Overview

Job Title: Sr. Network Engineer
Company: CACI International
Location: Remote (Any State)
Job Type: Full-time
Category: Network Engineering
Date Posted: 2025-06-11
Experience Level: 5-10 years
Remote Status: Remote

🚀 Role Summary

Key Responsibilities: Design, implement, and maintain network infrastructure, focusing on routing, switching, and network access control. Troubleshoot network issues and collaborate with other IT teams to integrate network systems with existing infrastructure.
Key Skills: Proficient in Cisco networking devices, MSTP, NAC, ForeScout, Cisco UC VoIP, and VTC solutions. Strong understanding of TCP/IP, OSPF, EIGRP, BGP, and VLAN configurations.

📝 Enhancement Note: This role requires a high level of technical expertise in network engineering, with a focus on routing, switching, and network access control. The ideal candidate will have a proven track record in designing, implementing, and maintaining complex network infrastructure.

💻 Primary Responsibilities

Network Infrastructure Management:
- Configure, maintain, and troubleshoot routing and switching infrastructure, including core, distribution, and access layer devices.
- Implement and optimize MSTP (Multiple Spanning Tree Protocol) for enhanced network stability and redundancy.
Network Access Control (NAC):
- Design, configure, and manage ForeScout appliances for robust Network Access Control.
- Implement and enforce network security policies by integrating NAC solutions with active directory, device profiling, and access controls.
- Perform troubleshooting and optimization of NAC systems to ensure network security compliance.
Cisco UC VoIP & VTC Support:
- Provide support and troubleshooting for Cisco Unified Communications (UC) VoIP solutions.
- Assist with configuration and maintenance of video teleconferencing (VTC) systems, ensuring seamless communication across multiple platforms.
Network Monitoring & Troubleshooting:
- Continuously monitor network performance and security, responding to incidents or issues in a timely manner.
- Work with network monitoring tools to identify, diagnose, and resolve network-related problems.
Collaboration & Documentation:
- Collaborate with other IT teams to integrate network systems with existing IT infrastructure.
- Maintain up-to-date documentation for network configurations, troubleshooting steps, and network topology.

🎓 Skills & Qualifications

Education: Bachelor’s degree in Computer Science, Information Technology, or a related field.

Experience: 7 years of experience in network support or administration.

Required Skills:

Proven experience working with Cisco networking devices (routers, switches, and firewalls).
In-depth knowledge and hands-on experience with MSTP operation, configuration, and troubleshooting.
Strong expertise in implementing and managing Network Access Control (NAC) solutions, specifically with ForeScout appliances.
Familiarity with Cisco Unified Communications (UC) and VoIP technologies.
Experience with Video Teleconferencing (VTC) solutions, preferably with Cisco platforms.
Understanding of networking protocols such as TCP/IP, OSPF, EIGRP, BGP, and VLAN configurations.
Experience in deploy and manage DNA/Catalyst Center
Knowledge of layer2 and layer3 encryptor (TACLANE)

Preferred Skills:

Familiarity with cloud-based communication platforms.
Knowledge of scripting languages (e.g., Python, PowerShell).
Experience with other network security tools or firewalls.

Certifications:

Cisco Certified Network Professional (CCNP) Enterprise or equivalent Cisco certifications (e.g., CCIE).
CompTIA Security+ or equivalent DoD 8570 II Security Certification.

📊 Web Portfolio & Project Requirements

Portfolio Essentials:

Demonstrate a strong portfolio showcasing network infrastructure design, implementation, and troubleshooting projects.
Include case studies highlighting network access control solutions, Cisco UC VoIP, and VTC support.
Showcase your ability to collaborate with other IT teams and integrate network systems with existing infrastructure.

Technical Documentation:

Provide detailed documentation for network configurations, troubleshooting steps, and network topology.
Include any relevant certifications and training records.

💵 Compensation & Benefits

Salary Range: The proposed salary range for this position is $90,300 - $189,600 per year. This range is the national average for the position and may vary based on geographic location, relevant prior work experience, specific skills and competencies, education, and certifications.

Benefits:

Healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits.
Learn more about CACI's employee benefits here.

Working Hours: Full-time position with a typical workweek of 40 hours.

🎯 Team & Company Context

Company Culture:

Industry: Information Technology and Government Services
Company Size: Large (Over 10,000 employees)
Founded: 1980
Team Structure: The Network Engineering team works closely with other IT teams to integrate network systems with existing infrastructure. The team is responsible for designing, implementing, and maintaining network infrastructure, focusing on routing, switching, and network access control.
Development Methodology: The team follows industry best practices for network engineering, with a focus on continuous improvement and collaboration.

Company Website: CACI International

📝 Enhancement Note: CACI International is a large, established company with a strong focus on information technology and government services. The company values innovation, collaboration, and continuous growth, providing employees with opportunities to advance their careers in a dynamic and challenging environment.

📈 Career & Growth Analysis

Network Engineering Career Level: This role is at the senior level, requiring a high degree of expertise in network engineering, with a focus on routing, switching, and network access control. The ideal candidate will have a proven track record in designing, implementing, and maintaining complex network infrastructure.

Reporting Structure: The Sr. Network Engineer reports directly to the Network Engineering Manager and works closely with other IT teams to integrate network systems with existing infrastructure.

Technical Impact: The Sr. Network Engineer plays a critical role in ensuring the stability, security, and performance of the company's network infrastructure. Their work directly impacts the company's ability to communicate and collaborate effectively, as well as its overall security posture.

Growth Opportunities:

Technical Growth: Expand your expertise in network engineering by working on complex projects and collaborating with other IT teams.
Leadership Development: Develop your leadership skills by mentoring junior team members and contributing to the team's overall success.
Architecture Decision-Making: Gain experience in making strategic decisions about network architecture and design, contributing to the company's long-term technical strategy.

📝 Enhancement Note: This role offers significant opportunities for technical growth and leadership development. The ideal candidate will be proactive, collaborative, and committed to continuous learning and improvement.

🌐 Work Environment

Office Type: Remote work environment with occasional on-site requirements for training, team-building, or project-specific needs.

Office Location(s): Remote (Any State)

Workspace Context:

Remote Work: The primary work environment is remote, with the ability to work from any location with a stable internet connection.
Collaboration Tools: The team uses collaboration tools such as video conferencing, instant messaging, and project management software to communicate and work together effectively.
Work Arrangement: The work arrangement is flexible, with a focus on delivering high-quality results rather than adhering to a strict 9-to-5 schedule.

Work Schedule: Full-time position with a typical workweek of 40 hours, with occasional on-call responsibilities for network monitoring and troubleshooting.

📝 Enhancement Note: The remote work environment offers a high degree of flexibility, allowing employees to balance their work and personal lives more effectively. However, the role may require occasional travel for training, team-building, or project-specific needs.

📄 Application & Technical Interview Process

Interview Process:

Phone Screen: A brief phone call to discuss your qualifications, experience, and career goals.
Technical Assessment: A hands-on assessment of your network engineering skills, focusing on routing, switching, and network access control.
On-site Interview: A face-to-face interview with the Network Engineering Manager and other team members to discuss your technical skills, cultural fit, and career aspirations.
Final Decision: A final decision will be made based on your technical skills, cultural fit, and alignment with the company's long-term goals.

Portfolio Review Tips:

Highlight your experience in network infrastructure design, implementation, and troubleshooting.
Include case studies showcasing your ability to collaborate with other IT teams and integrate network systems with existing infrastructure.
Emphasize your expertise in network access control, Cisco UC VoIP, and VTC support.

Technical Challenge Preparation:

Brush up on your networking fundamentals, with a focus on routing, switching, and network access control.
Familiarize yourself with Cisco networking devices, MSTP, NAC, ForeScout, Cisco UC, and VTC solutions.
Prepare for hands-on assessments and be ready to discuss your approach to network design, implementation, and troubleshooting.

ATS Keywords: Network Engineering, Routing, Switching, MSTP, Network Access Control, NAC, ForeScout, Cisco UC, VoIP, VTC, Network Monitoring, Troubleshooting, Documentation, TCP/IP, OSPF, EIGRP, BGP, VLAN, Network Infrastructure, Network Design, Network Security, IT Collaboration, Remote Work.

📝 Enhancement Note: The interview process for this role is highly technical, focusing on the candidate's expertise in network engineering, routing, switching, and network access control. The ideal candidate will have a strong portfolio showcasing their experience in network infrastructure design, implementation, and troubleshooting.

🛠 Technology Stack & Web Infrastructure

Network Infrastructure:

Cisco networking devices (routers, switches, and firewalls)
MSTP (Multiple Spanning Tree Protocol)
Network Access Control (NAC) solutions, specifically with ForeScout appliances
Cisco Unified Communications (UC) and VoIP technologies
Video Teleconferencing (VTC) solutions, preferably with Cisco platforms
Network monitoring tools for identifying, diagnosing, and resolving network-related problems

Network Protocols:

TCP/IP, OSPF, EIGRP, BGP, and VLAN configurations

Network Infrastructure Management Tools:

DNA/Catalyst Center for network management and automation
Layer2 and layer3 encryptor (TACLANE) for secure network communication

📝 Enhancement Note: The technology stack for this role is focused on Cisco networking devices, MSTP, NAC, ForeScout, Cisco UC, and VTC solutions. The ideal candidate will have extensive experience working with these technologies and be able to demonstrate their expertise in network infrastructure design, implementation, and troubleshooting.

👥 Team Culture & Values

Network Engineering Values:

Expertise: Demonstrate a deep understanding of network engineering principles, with a focus on routing, switching, and network access control.
Collaboration: Work effectively with other IT teams to integrate network systems with existing infrastructure.
Continuous Learning: Stay up-to-date with the latest network engineering trends and best practices.
Problem-Solving: Approach network challenges with a proactive and innovative mindset, always seeking to improve network performance and security.

Collaboration Style:

Cross-Functional Integration: Work closely with other IT teams, including design, marketing, and business teams, to ensure network systems align with the company's overall goals and objectives.
Code Review Culture: Collaborate with other network engineers to review and improve network configurations, ensuring high-quality standards and best practices.
Knowledge Sharing: Share your expertise with junior team members and contribute to the team's overall success through mentoring and training opportunities.

📝 Enhancement Note: The network engineering team at CACI International values expertise, collaboration, and continuous learning. The ideal candidate will be proactive, innovative, and committed to staying up-to-date with the latest network engineering trends and best practices.

⚡ Challenges & Growth Opportunities

Technical Challenges:

Network Infrastructure Complexity: Design, implement, and maintain complex network infrastructure, with a focus on routing, switching, and network access control.
Network Security: Implement and enforce network security policies, ensuring the company's network infrastructure remains secure and compliant with industry standards.
Emerging Technologies: Stay up-to-date with the latest network engineering trends and best practices, integrating emerging technologies into the company's network infrastructure as needed.

Learning & Development Opportunities:

Technical Skill Development: Expand your expertise in network engineering by working on complex projects and collaborating with other IT teams.
Conference Attendance & Certification: Attend industry conferences and obtain relevant certifications to enhance your knowledge and skills in network engineering.
Technical Mentorship & Leadership: Mentor junior team members and contribute to the team's overall success through technical leadership and architecture decision-making.

📝 Enhancement Note: The technical challenges for this role are significant, requiring a high degree of expertise in network engineering, routing, switching, and network access control. The ideal candidate will be proactive, innovative, and committed to continuous learning and improvement.

💡 Interview Preparation

Technical Questions:

Network Engineering Fundamentals: Demonstrate your understanding of network engineering principles, with a focus on routing, switching, and network access control.
Network Architecture: Discuss your approach to network design, implementation, and troubleshooting, highlighting your expertise in network infrastructure management.
Problem-Solving: Present a structured approach to network troubleshooting, showcasing your ability to identify, diagnose, and resolve network-related problems.

Company & Culture Questions:

Company Culture: Research CACI International's company culture, focusing on its values, mission, and long-term goals.
IT Collaboration: Discuss your experience working with other IT teams, emphasizing your ability to integrate network systems with existing infrastructure.
Network Security: Explain your approach to network security, highlighting your expertise in implementing and enforcing network security policies.

Portfolio Presentation Strategy:

Network Infrastructure Projects: Highlight your experience in network infrastructure design, implementation, and troubleshooting, emphasizing your expertise in routing, switching, and network access control.
Collaboration & Integration: Showcase your ability to work effectively with other IT teams, demonstrating your commitment to integrating network systems with existing infrastructure.
Problem-Solving & Troubleshooting: Present case studies highlighting your ability to identify, diagnose, and resolve network-related problems, emphasizing your proactive and innovative mindset.

📝 Enhancement Note: The interview process for this role is highly technical, focusing on the candidate's expertise in network engineering, routing, switching, and network access control. The ideal candidate will have a strong portfolio showcasing their experience in network infrastructure design, implementation, and troubleshooting, as well as their ability to collaborate effectively with other IT teams.

📌 Application Steps

To apply for this Sr. Network Engineer position at CACI International:

Submit Your Application: Click the "Apply Now" button to submit your application through the application link provided.
Prepare Your Portfolio: Tailor your portfolio to highlight your experience in network infrastructure design, implementation, and troubleshooting, with a focus on routing, switching, and network access control.
Optimize Your Resume: Highlight your technical skills, experience, and certifications relevant to network engineering, ensuring your resume is well-structured and easy to read.
Prepare for Technical Interview: Brush up on your networking fundamentals, with a focus on routing, switching, and network access control. Familiarize yourself with Cisco networking devices, MSTP, NAC, ForeScout, Cisco UC, and VTC solutions.
Research the Company: Learn about CACI International's company culture, values, and long-term goals, ensuring you can articulate your fit with the organization and its mission.

⚠️ 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.

Sr. Network Engineer