Senior Network Engineer

📍 Job Overview

• Job Title: Senior Network Engineer
• Company: CACI International
• Location: Dąbrowa Górnicza, Silesian Voivodeship, Poland
• Job Type: On-site
• Category: Network Infrastructure
• Date Posted: 2025-08-09
• Experience Level: 10+ years
• Remote Status: On-site with up to 10% travel

🚀 Role Summary

• Design, implement, and maintain robust, secure, and high-performance classified and unclassified network solutions for USAREUR-AF Mission Partner ARN in Bemowo, Poland
• Develop and implement Continuous Integration/Continuous Development (CI/CD) pipelines and support DevSecOps processes
• Provide 24x7 network availability and troubleshoot incidents and problems
• Plan, design, install, maintain, and troubleshoot network assets, including Cisco, Brocade, Juniper devices, firewalls, and encryption devices
• Configure VPN tunnels and maintain COMSEC accounts
• Evaluate emerging technologies and make recommendations for network and system updates
• Lead projects for technology insertions and network updates

📝 Enhancement Note: This role requires a high level of technical expertise and experience in network engineering, with a focus on security and availability. The successful candidate will have a strong background in designing, implementing, and maintaining complex network environments, with a deep understanding of Cisco, Brocade, and Juniper devices, firewalls, and encryption technologies.

💻 Primary Responsibilities

• Network Design & Implementation

  • Develop, design, and implement robust, secure, scalable, and high-performance classified and unclassified network solutions
  • Plan, design, install, maintain, troubleshoot, resolve problems, and perform network asset management of Cisco, Brocade, Juniper devices, firewalls, and encryption devices
  • Configure VPN tunnels on Cisco, Brocade, and Juniper devices and configures TACLANES

• Network Availability & Maintenance

  • Maintain networks to ensure 24x7 availability of critical systems on NIPR, SIPR, TS/SCI, intelligence, and communication networks
  • Provide troubleshooting of incidents and problems, including developing work-arounds to return services to functioning status
  • Sustain the transmission or communication path between geographically separated users and devices

• Network Security & Compliance

  • Develop and implement CI/CD pipelines and support DevSecOps processes IAW DoD and industry security and engineering best practices, standards, tools, and techniques
  • Apply measures to secure applications and hardware and ensure the network remains within ATO compliance
  • Maintain COMSEC account(s) in support of the installation of encryption keys

• Project Leadership & Collaboration

  • Contribute to development and/or maintenance of deliverables, such as operational guidelines, user guides, and Tactics, Techniques, and Procedures (TTPs) documentation
  • Attend and participate in strategic discussions related to emerging technologies, network and system technology insertions, and project planning
  • Lead projects for technology insertions and network updates

📝 Enhancement Note: This role requires a strong background in network engineering, with a focus on security, availability, and project leadership. The successful candidate will have experience in designing, implementing, and maintaining complex network environments, with a deep understanding of network security best practices, CI/CD pipelines, and project management principles.

🎓 Skills & Qualifications

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

Experience:

• 10+ years of specialized experience in network engineering, with a focus on Cisco, Brocade, and Juniper devices, firewalls, and encryption technologies
• Proven experience in designing, implementing, and maintaining complex network environments
• Experience in a mission-focused environment supporting Department of Defense organizations

Required Skills:

• Cisco Certified Network Professional (CCNP)
• CompTIA Security+ (IAT Level II or greater)
• Expert level experience working with and supporting Cisco Routers and Switches in a complex enterprise environment
• TESA eligibility

Preferred Skills:

• ITIL v3 – Foundation
• Automation using Microsoft PowerShell, VBScript, or batch files
• Adaptability to changing circumstances and operational needs
• Understanding of Department of Defense Military standards
• Experience with DoD IT security requirements

📝 Enhancement Note: This role requires a high level of technical expertise and experience in network engineering, with a focus on security, availability, and project leadership. The successful candidate will have a strong background in designing, implementing, and maintaining complex network environments, with a deep understanding of network security best practices, CI/CD pipelines, and project management principles.

📊 Web Portfolio & Project Requirements

Portfolio Essentials:

• Detailed network diagrams and documentation demonstrating your experience with Cisco, Brocade, and Juniper devices, firewalls, and encryption technologies
• Case studies showcasing your ability to design, implement, and maintain complex network environments, with a focus on security and availability
• Examples of your experience with CI/CD pipelines and DevSecOps processes
• Documentation demonstrating your understanding of network security best practices and compliance standards

Technical Documentation:

• Detailed network diagrams and documentation, including logical and physical topologies, IP addressing schemes, and network protocols
• Configuration and management procedures for network devices, including Cisco, Brocade, and Juniper devices, firewalls, and encryption technologies
• Documentation demonstrating your understanding of network security best practices and compliance standards, including ATO processes and security assessments
• Project plans and timelines, including project charters, statements of work, and project management documentation

📝 Enhancement Note: This role requires a strong portfolio demonstrating your experience with network engineering, with a focus on security, availability, and project leadership. The successful candidate will have a portfolio showcasing their ability to design, implement, and maintain complex network environments, with a deep understanding of network security best practices, CI/CD pipelines, and project management principles.

💵 Compensation & Benefits

Salary Range: $94,800 - $199,100 per year (based on experience and location)

Benefits:

• Healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits
• Competitive mix of benefits options designed to support and protect employees and their families

Working Hours: Full-time, 40 hours per week, with up to 10% travel required

📝 Enhancement Note: This role offers a competitive salary range and a comprehensive benefits package, including healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits. The salary range is based on experience and location, with a proposed range of $94,800 - $199,100 per year.

🎯 Team & Company Context

🏢 Company Culture

Industry: Defense and Intelligence

Company Size: Large (10,000+ employees)

Founded: 1980

Team Structure:

• Large, mission-focused team supporting Department of Defense organizations
• Collaborative environment with opportunities for cross-functional collaboration and knowledge sharing
• Flat organizational structure with opportunities for technical leadership and project management

Development Methodology:

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

Company Website: CACI International

📝 Enhancement Note: CACI International is a large defense and intelligence contractor with a strong focus on mission-critical network engineering. The company offers a collaborative and mission-focused work environment with opportunities for cross-functional collaboration and knowledge sharing.

📈 Career & Growth Analysis

Network Engineering Career Level: Senior Network Engineer

Reporting Structure: Reports directly to the Network Engineering Manager or equivalent

Technical Impact: Responsible for designing, implementing, and maintaining complex network environments, with a focus on security, availability, and project leadership

Growth Opportunities:

• Technical leadership and project management opportunities within the network engineering team
• Opportunities to work on cutting-edge network technologies and emerging trends in the defense and intelligence industry
• Potential to transition into other technical roles within the company, such as network architecture or security engineering

📝 Enhancement Note: This role offers significant growth opportunities for experienced network engineers looking to advance their careers in the defense and intelligence industry. The successful candidate will have the opportunity to work on cutting-edge network technologies and emerging trends, with potential for technical leadership and project management roles.

🌐 Work Environment

Office Type: On-site, mission-focused environment

Office Location(s): Bemowo, Poland, with up to 10% travel required

Workspace Context:

• Collaborative workspace with opportunities for cross-functional collaboration and knowledge sharing
• Access to state-of-the-art network engineering tools and equipment
• Opportunities for professional development and training

Work Schedule: Full-time, 40 hours per week, with up to 10% travel required

📝 Enhancement Note: This role offers a collaborative and mission-focused work environment with opportunities for cross-functional collaboration and knowledge sharing. The successful candidate will have access to state-of-the-art network engineering tools and equipment, with opportunities for professional development and training.

📄 Application & Technical Interview Process

Interview Process:

1. Phone Screen: A brief phone call to discuss your qualifications and experience with network engineering
2. Technical Assessment: A hands-on assessment of your network engineering skills, including network design, configuration, and troubleshooting exercises
3. Behavioral Interview: A discussion of your problem-solving skills, adaptability, and cultural fit with the CACI team
4. Final Review: A final review of your qualifications and experience with the hiring manager or equivalent

Portfolio Review Tips:

• Highlight your experience with network engineering, with a focus on security, availability, and project leadership
• Include detailed network diagrams and documentation demonstrating your experience with Cisco, Brocade, and Juniper devices, firewalls, and encryption technologies
• Showcase your ability to design, implement, and maintain complex network environments, with a focus on network security best practices, CI/CD pipelines, and project management principles

Technical Challenge Preparation:

• Brush up on your network engineering skills, with a focus on Cisco, Brocade, and Juniper devices, firewalls, and encryption technologies
• Familiarize yourself with network security best practices, CI/CD pipelines, and project management principles
• Prepare for hands-on network design, configuration, and troubleshooting exercises

📝 Enhancement Note: This role requires a strong portfolio demonstrating your experience with network engineering, with a focus on security, availability, and project leadership. The successful candidate will have a portfolio showcasing their ability to design, implement, and maintain complex network environments, with a deep understanding of network security best practices, CI/CD pipelines, and project management principles.

🛠 Technology Stack & Web Infrastructure

Networking Technologies:

• Cisco Routers and Switches (CCNP certified)
• Brocade Routers and Switches
• Juniper Routers, Switches, and Firewalls
• Cisco Firewalls
• Proxy Servers
• Intrusion Protection Systems (IPSs)
• Encryption Devices
• TACLANES

Networking Tools:

• Microsoft PowerShell, VBScript, or batch files for automation
• ITIL v3 – Foundation for service management
• Agile/Scrum methodologies for project management
• CI/CD pipelines for continuous integration and deployment

📝 Enhancement Note: This role requires a strong background in network engineering, with a focus on Cisco, Brocade, and Juniper devices, firewalls, and encryption technologies. The successful candidate will have experience with network security best practices, CI/CD pipelines, and project management principles.

👥 Team Culture & Values

Network Engineering Values:

• Security: Prioritize network security and compliance in all aspects of network design, implementation, and maintenance
• Availability: Ensure 24x7 availability of critical systems and maintain network uptime and performance
• Collaboration: Work closely with cross-functional teams to ensure network solutions meet operational requirements and security policies
• Innovation: Stay up-to-date with emerging network technologies and best practices, and continuously improve network solutions

Collaboration Style:

• Collaborative and mission-focused environment with opportunities for cross-functional collaboration and knowledge sharing
• Flat organizational structure with opportunities for technical leadership and project management
• Agile/Scrum methodologies with sprint planning for network projects

📝 Enhancement Note: CACI International offers a collaborative and mission-focused work environment with opportunities for cross-functional collaboration and knowledge sharing. The successful candidate will have a strong background in network engineering, with a focus on security, availability, and project leadership.

⚡ Challenges & Growth Opportunities

Technical Challenges:

• Design, implement, and maintain complex network environments, with a focus on security and availability
• Stay up-to-date with emerging network technologies and best practices
• Collaborate with cross-functional teams to ensure network solutions meet operational requirements and security policies

Learning & Development Opportunities:

• Work on cutting-edge network technologies and emerging trends in the defense and intelligence industry
• Participate in professional development and training opportunities
• Transition into other technical roles within the company, such as network architecture or security engineering

📝 Enhancement Note: This role offers significant technical challenges and learning opportunities for experienced network engineers looking to advance their careers in the defense and intelligence industry. The successful candidate will have the opportunity to work on cutting-edge network technologies and emerging trends, with potential for technical leadership and project management roles.

💡 Interview Preparation

Technical Questions:

• Network Design & Implementation: Describe your experience designing, implementing, and maintaining complex network environments, with a focus on security and availability
• Network Security: Explain your understanding of network security best practices and compliance standards, including ATO processes and security assessments
• Project Leadership: Discuss your experience with project leadership and management, including CI/CD pipelines and DevSecOps processes

Company & Culture Questions:

• Mission Focus: Explain your understanding of the mission-focused environment and how you would contribute to the success of the USAREUR-AF Mission Partner ARN in Bemowo, Poland
• Collaboration: Describe your experience working in a collaborative environment and how you would contribute to cross-functional teams and knowledge sharing
• Adaptability: Discuss your ability to adapt to changing circumstances and operational needs in a dynamic network engineering role

Portfolio Presentation Strategy:

• Network Diagrams & Documentation: Present detailed network diagrams and documentation demonstrating your experience with network engineering, with a focus on security, availability, and project leadership
• Case Studies: Showcase your ability to design, implement, and maintain complex network environments, with a focus on network security best practices, CI/CD pipelines, and project management principles
• Technical Deep Dive: Provide a detailed technical deep dive into your experience with network engineering, including hands-on network design, configuration, and troubleshooting exercises

📝 Enhancement Note: This role requires a strong portfolio demonstrating your experience with network engineering, with a focus on security, availability, and project leadership. The successful candidate will have a portfolio showcasing their ability to design, implement, and maintain complex network environments, with a deep understanding of network security best practices, CI/CD pipelines, and project management principles.

📌 Application Steps

To apply for this Senior Network Engineer position:

1. Submit Application: Click the "Apply Now" button on the CACI International careers page and submit your resume and application
2. Portfolio Customization: Tailor your portfolio to highlight your experience with network engineering, with a focus on security, availability, and project leadership
3. Resume Optimization: Optimize your resume for web technology roles, with a focus on project highlighting and technical skills emphasis
4. Technical Interview Preparation: Prepare for technical interview questions related to network engineering, with a focus on security, availability, and project leadership
5. Company Research: Research CACI International and the USAREUR-AF Mission Partner ARN in Bemowo, Poland, to understand the mission-focused environment and network engineering challenges

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