📍 Job Overview

• Job Title: System and Network Administrator
• Company: Booz Allen Hamilton
• Location: Nashville, TN, United States
• Job Type: Full-Time, Hybrid
• Category: System Administration, Network Administration
• Date Posted: August 1, 2025
• Experience Level: Mid-Senior level (5-10 years)
• Remote Status: On-site and hybrid work required

🚀 Role Summary

• 📝 Enhancement Note: This role involves managing and securing a mission-critical network for the DoD's Industrial Control Systems (ICS) test lab, requiring a strong background in system and network administration, cybersecurity, and ICS integration.

• Maintain and enhance the existing network infrastructure to ensure high availability, security, and performance.

• Collaborate with cross-functional teams to integrate new ICS test systems into the lab environment.

• Monitor network performance, identify intrusions, and implement security patches to protect the network.

• Provide insights into network metrics and translate them into actionable information for stakeholders.

• Contribute to the continuous improvement of network management methodologies and best practices.

💻 Primary Responsibilities

• 📝 Enhancement Note: This role requires a combination of technical expertise and strong communication skills to effectively manage the network, collaborate with teams, and provide insights to stakeholders.

• Network Administration:

  • Manage and maintain VMWare, Linux, Windows, and Cisco networks.
  • Ensure network availability, security, and performance through proactive monitoring and management.
  • Implement and manage network security principles, including firewall management.

• Cybersecurity:

  • Identify and respond to network intrusions, analyzing OS or OT cyber threats.
  • Analyze network metrics to identify potential security risks and performance bottlenecks.
  • Collaborate with cybersecurity teams to implement patches and vulnerability management strategies.

• ICS Integration:

  • Work with ICS systems, including power utility or industrial automation systems.
  • Integrate new ICS test systems into the lab environment, ensuring they comply with security and performance standards.

• Team Collaboration & Leadership:

  • Share technical expertise through mentoring and leadership to help the team work through challenges and develop new methodologies.
  • Collaborate with cross-functional teams to better understand the network and improve ICS security across the DoD.

🎓 Skills & Qualifications

Education:

• HS diploma or GED (required)
• Bachelor's degree in Cybersecurity or IT (nice to have)

Experience:

• Proven experience (5-10 years) in system and network administration, with a focus on VMWare, Linux, Windows, and Cisco networks.
• Experience in power systems or industrial control systems (nice to have)

Required Skills:

• Experience with administering VMWare, Linux, Windows, and Cisco networks.
• Experience in identifying network intrusions and quarantining such intrusions.
• Experience analyzing OS or Operational Technology (OT) cyber threats.
• Experience with network security principles and firewall management.
• Experience with the administration and security of SQL servers.
• Knowledge of Software-Defined Networking (SDN) concepts and architectures.

Preferred Skills:

• Experience with SEL protection and automation products.
• Experience with centralized network management platforms.
• Knowledge of utility communication protocols, including DNP3, IEC 61850, or Modbus.
• Certifications: Security+ Certification, OS Certification (VMWare, Windows, or Cisco), CISSP Certification, Cisco, Juniper, or other Networking Vendor Certifications.

Clearance:

• Secret clearance (required)
• Top Secret clearance (nice to have)

📊 Web Portfolio & Project Requirements

• 📝 Enhancement Note: As this role focuses on system and network administration, a portfolio showcasing relevant projects, case studies, and certifications is essential.

• Portfolio Essentials:

  • Case studies demonstrating network administration, cybersecurity, and ICS integration projects.
  • Documentation of network architecture, security protocols, and performance optimization strategies.
  • Examples of network monitoring and performance management tools in use.
  • Certifications and relevant coursework demonstrating continuous learning and skill development.

• Technical Documentation:

  • Detailed network diagrams and architecture documentation.
  • Network security policies and procedures.
  • Performance metrics, optimization techniques, and testing methodologies.
  • Documentation of network intrusions, security incidents, and response strategies.

💵 Compensation & Benefits

• Salary Range: $77,500 - $176,000 (annualized USD)

  • 📝 Enhancement Note: The projected compensation range for this position is based on the provided information and market research for system and network administration roles in the Nashville, TN area.

• Benefits:

  • Health, life, disability, financial, and retirement benefits.
  • Paid leave, professional development, tuition assistance, work-life programs, and dependent care.
  • Recognition awards program for exceptional performance and superior demonstration of company values.

🎯 Team & Company Context

🏢 Company Culture

• Industry: Booz Allen Hamilton operates in the Professional Services industry, focusing on management and technology consulting, with a strong presence in the government sector.

• Company Size: Booz Allen Hamilton is a large company with over 25,000 employees, providing ample opportunities for collaboration and career growth.

• Founded: 1914 (with a rich history in consulting and government services)

• Team Structure:

  • The team consists of system and network administrators, cybersecurity specialists, and ICS integration experts.
  • The team follows a hierarchical structure, with opportunities for mentoring and leadership roles.
  • Cross-functional collaboration with design, marketing, and business teams is essential for successful ICS test lab development.

• Development Methodology:

  • Agile/Scrum methodologies are used for project management and sprint planning.
  • Code reviews, testing, and quality assurance practices are implemented to ensure network security and performance.
  • Deployment strategies, CI/CD pipelines, and server management are crucial for maintaining a secure and high-performing network.

• Company Website: https://www.boozallen.com/

📈 Career & Growth Analysis

• Web Technology Career Level: This role is at the mid-senior level, focusing on system and network administration, cybersecurity, and ICS integration. The position requires a strong technical background and experience in managing mission-critical networks.

• Reporting Structure: The system and network administrator reports directly to the team lead or manager, with opportunities for mentoring and leadership roles within the team.

• Technical Impact: This role has a significant impact on the performance, security, and availability of the DoD's ICS test lab, directly contributing to the development and improvement of ICS security across the DoD.

• Growth Opportunities:

  • Technical Skill Development: Expand expertise in ICS integration, cybersecurity, and emerging technologies to grow as a technical specialist.
  • Technical Leadership: Develop leadership skills through mentoring, team collaboration, and project management to advance into senior technical roles.
  • Architecture Decisions: Contribute to strategic network architecture decisions, driving the evolution of the ICS test lab and improving overall network performance.

🌐 Work Environment

• Office Type: Booz Allen Hamilton operates in a professional office environment, with dedicated spaces for system and network administrators to manage and monitor the network.

• Office Location(s): Nashville, TN, United States

  • 📝 Enhancement Note: The Nashville office is located at 2868 Elm Hill Pike, offering easy access to local amenities and public transportation.

• Workspace Context:

  • Collaborative workspace with dedicated network administration and monitoring tools.
  • Multiple monitors and testing devices available for network management and performance optimization.
  • Opportunities for cross-functional collaboration with designers, marketers, and business teams to improve ICS test lab development.

• Work Schedule: Full-time, with flexible deployment windows, maintenance, and project deadlines.

  • 📝 Enhancement Note: The work schedule may require on-call duties and after-hours support to ensure network availability and performance.

📄 Application & Technical Interview Process

• Interview Process:

  • 📝 Enhancement Note: The interview process for this role will focus on assessing technical expertise in system and network administration, cybersecurity, and ICS integration, as well as communication and collaboration skills.
  1. Technical assessment of network administration, cybersecurity, and ICS integration skills.
  2. Case study presentation and discussion, focusing on network architecture, security, and performance optimization strategies.
  3. Behavioral interviews to evaluate communication, collaboration, and problem-solving skills.
  4. Final evaluation, focusing on technical fit, cultural fit, and growth potential.

• Portfolio Review Tips:

  • Highlight relevant network administration, cybersecurity, and ICS integration projects, demonstrating technical expertise and problem-solving skills.
  • Include case studies and documentation showcasing network architecture, security protocols, and performance optimization strategies.
  • Emphasize certifications and continuous learning, demonstrating a commitment to professional development and growth.

• Technical Challenge Preparation:

  • Brush up on network administration, cybersecurity, and ICS integration concepts, focusing on hands-on experience and problem-solving skills.
  • Familiarize yourself with Booz Allen Hamilton's company culture and values, emphasizing the importance of collaboration and continuous learning.
  • Prepare for behavioral interviews, focusing on communication, collaboration, and problem-solving skills.

• ATS Keywords:

  • Programming Languages & Tools: VMWare, Linux, Windows, Cisco, SQL Server, PowerShell, Python, Ansible, Puppet, Chef
  • Networking: Cisco, Juniper, Arista, F5, Palo Alto, Fortinet, Check Point, FireEye, CrowdStrike, Symantec, McAfee, Trend Micro
  • Databases: SQL Server, MySQL, PostgreSQL, MongoDB, Cassandra, Couchbase, Redis
  • Methodologies & Frameworks: Agile, Scrum, ITIL, COBIT, NIST, ISO 27001, ISO 20000
  • Soft Skills: Communication, Collaboration, Problem-Solving, Leadership, Mentoring, Project Management

🛠 Technology Stack & Web Infrastructure

• Network Infrastructure:

  • Cisco, Arista, Juniper, F5, Palo Alto, Fortinet, Check Point, FireEye, CrowdStrike, Symantec, McAfee, Trend Micro
  • VMWare, Linux, Windows, SQL Server, PowerShell, Python, Ansible, Puppet, Chef

• Server Infrastructure:

  • VMWare, Linux, Windows, SQL Server, PowerShell, Python, Ansible, Puppet, Chef

• Network Monitoring & Performance Management:

  • SolarWinds, Nagios, Zabbix, Prometheus, Grafana, Datadog, New Relic, AppDynamics

👥 Team Culture & Values

• Web Development Values:

  • 📝 Enhancement Note: As this role focuses on system and network administration, the following values are tailored to the specific needs of managing and securing mission-critical networks.
  1. Security First: Prioritize network security, implementing best practices, and staying up-to-date with emerging threats.
  2. Performance Optimization: Continuously monitor and optimize network performance to ensure high availability and responsiveness.
  3. Collaboration & Communication: Work closely with cross-functional teams to integrate new ICS test systems and improve overall network performance.
  4. Continuous Learning: Stay current with industry trends, emerging technologies, and best practices in system and network administration.

• Collaboration Style:

  • Booz Allen Hamilton fosters a collaborative work environment, encouraging team members to work together to solve complex problems and drive innovative solutions.
  • Cross-functional collaboration with designers, marketers, and business teams is essential for successful ICS test lab development.
  • Knowledge sharing, technical mentoring, and continuous learning are encouraged to drive professional growth and development.

⚡ Challenges & Growth Opportunities

• Technical Challenges:

  • 📝 Enhancement Note: This role presents unique technical challenges in managing and securing a mission-critical network for the DoD's ICS test lab, requiring a strong background in system and network administration, cybersecurity, and ICS integration.
  1. Maintaining high network availability, security, and performance in a mission-critical environment.
  2. Integrating new ICS test systems into the lab environment while ensuring compliance with security and performance standards.
  3. Identifying and responding to network intrusions, analyzing OS or OT cyber threats, and implementing security patches.
  4. Collaborating with cross-functional teams to better understand the network and improve ICS security across the DoD.

• Learning & Development Opportunities:

  • 📝 Enhancement Note: Booz Allen Hamilton offers numerous learning and development opportunities to support the professional growth and development of its employees.
  1. Technical Skill Development: Expand expertise in ICS integration, cybersecurity, and emerging technologies through training, certifications, and hands-on experience.
  2. Conference Attendance & Community Involvement: Participate in industry conferences, webinars, and online communities to stay current with emerging trends and best practices in system and network administration.
  3. Technical Mentorship & Leadership Development: Seek mentorship opportunities and develop leadership skills through team collaboration, project management, and architecture decision-making.

💡 Interview Preparation

• Technical Questions:

  • 📝 Enhancement Note: Technical interview questions for this role will focus on assessing network administration, cybersecurity, and ICS integration skills, as well as communication and collaboration abilities.
  1. Network Administration: Describe your experience with managing and maintaining VMWare, Linux, Windows, and Cisco networks. Provide examples of network optimization, security, and performance management strategies.
  2. Cybersecurity: Discuss your experience in identifying network intrusions, analyzing OS or OT cyber threats, and implementing security patches. Explain your approach to network security principles and firewall management.
  3. ICS Integration: Share your experience with ICS systems, including power utility or industrial automation systems. Describe your approach to integrating new ICS test systems into the lab environment and ensuring compliance with security and performance standards.
  4. Team Collaboration & Leadership: Explain your approach to collaborating with cross-functional teams, mentoring team members, and driving network management methodologies and best practices.

• Company & Culture Questions:

  • 📝 Enhancement Note: Company-specific interview questions will focus on assessing cultural fit, understanding Booz Allen Hamilton's values, and demonstrating a commitment to the company's mission and vision.
  1. Company Culture: Describe what you understand about Booz Allen Hamilton's company culture and how you would contribute to a collaborative and innovative work environment.
  2. Mission & Vision: Explain how your experience and skills align with Booz Allen Hamilton's mission and vision, and how you would contribute to the company's success in developing and improving ICS security across the DoD.
  3. Team Dynamics: Discuss your approach to working with cross-functional teams, including designers, marketers, and business teams, to drive successful ICS test lab development and improve overall network performance.

• Portfolio Presentation Strategy:

  • 📝 Enhancement Note: A strong portfolio presentation strategy for this role will emphasize relevant network administration, cybersecurity, and ICS integration projects, demonstrating technical expertise and problem-solving skills.
  1. Live Demonstration: Present case studies and documentation showcasing network architecture, security protocols, and performance optimization strategies using live demonstrations and interactive tools.
  2. Code Explanation: Walk through code snippets, scripts, and configuration files, explaining your approach to network management, security, and performance optimization.
  3. User Experience: Highlight the user experience aspects of network management, focusing on network availability, security, and performance from the perspective of ICS test lab users.

📌 Application Steps

To apply for this system and network administrator position at Booz Allen Hamilton:

1. Resume Optimization: Tailor your resume to highlight relevant network administration, cybersecurity, and ICS integration experience, skills, and certifications.
2. Portfolio Customization: Customize your portfolio to showcase relevant network administration, cybersecurity, and ICS integration projects, case studies, and certifications.
3. Technical Interview Preparation: Brush up on network administration, cybersecurity, and ICS integration concepts, focusing on hands-on experience and problem-solving skills. Familiarize yourself with Booz Allen Hamilton's company culture, values, and mission.
4. Company Research: Research Booz Allen Hamilton's company culture, values, and mission to demonstrate a strong commitment to the company's success in developing and improving ICS security across the DoD.

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