Network Engineer, Senior

Company: Booz Allen Hamilton
Location: Lexington
Posted on: April 4, 2026

Job Description:

Network Engineer, Senior The Opportunity : We are seeking a Network Engineer to support the design, deployment, and maintenance of enterprise and tactical networks for the Department of War ( DoW ) . This is an exciting opportunity to apply your expertise in wireless networking, SD-WAN, and cybersecurity to build secure and resilient infrastructure that directly impacts mission readiness and quality-of-life for military personnel and their families. You will be part of a dedicated team addressing critical communication challenges and driving innovation across enterprise and tactical environments. In this role, you will work on meaningful projects that emphasize mission-critical connectivity and strategic initiatives, enabling secure and scalable networking for the DoW. As the lead expert, you’ll collaborate across IT teams to develop and optimize infrastructure that aligns with DoW cybersecurity compliance standards while supporting day-to-day operations and enhancing mission readiness. What You'll Do: Design, implement, and maintain enterprise network infrastructure, including LAN, WAN, WLAN, data center connectivity, and SD-WAN solutions. Configure, manage, and troubleshoot Aruba wireless LANs, controllers, access points, ClearPass, and SD-WAN technologies such as Aruba EdgeConnect. C ond uct network performance tuning, analyze packet data using tools like Wireshark, and troubleshoot escalated network issues. Perform and document cybersecurity vulnerability scans, ensuring compliance with DoW IA standards and STIGs. Develop and maintain accurate network documentation, diagrams, and technical designs. Assess and optimize network resiliency and availability through proactive monitoring and automated configurations. Join us. The world can’t wait. You Have: Experience with Aruba or Cisco wireless solutions and SD-WAN technologies such as Aruba EdgeConnect or Juniper SSR Experience analyzing and troubleshooting networks using tools such as SolarWinds, tcpdump, and Wireshark Knowledge of routing protocols such as RIP, OSPF, EIGRP, or BGP, and data network protocols, including ARP, DHCP, HTTP, SNMP, and TCP / IP Knowledge of network transport mediums, including fiber and copper, networking backbones, including physical, data, network, and transport, wireless communication infrastructure equipment and services, and network security devices and applications Knowledge of DoW cybersecurity compliance standards, STIGs, and IA requirements Ability to create and maintain network documentation and diagrams Ability to travel up to 50% of the time Secret clearance HS diploma or GED and 10 years of experience in networking roles, or Bachelor’s degree and 7 years of experience in networking roles IAT level II Certification Nice If You Have: Experience with network security tools such as Palo Alto or Fortinet firewalls Experience with scripting or automation using tools such as Python or Ansible Knowledge of cloud networking technologies, including AWS, Azure, or GCP DoW 8570 Compliance Certification s such as CompTIA Security, Network, or CCNA Certification Industry Certification s such as Aruba Certified Mobility Asso cia te ( ACMA ) or Cisco Certified Networking Asso cia te ( CCNA ) Certification Clearance: Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to classified information ; Secret clearance is required. Compensation At Booz Allen, we celebrate your contributions, provide you with opportunities and choices, and support your total well-being. Our offerings include health, life, disability, financial, and retirement benefits, as well as paid leave, professional development, tuition assistance, work-life programs, and dependent care. Our recognition awards program acknowledges employees for exceptional performance and superior demonstration of our values. Full-time and part-time employees working at least 20 hours a week on a regular basis are eligible to participate in Booz Allen’s benefit programs. Individuals that do not meet the threshold are only eligible for select offerings, not inclusive of health benefits. We encourage you to learn more about our total benefits by visiting the Resource page on our Careers site and reviewing Our Employee Benefits page. Salary at Booz Allen is determined by various factors, including but not limited to location, the individual’s particular combination of education, knowledge, skills, competencies, and experience, as well as contract-specific affordability and organizational requirements. The projected compensation range for this position is $61,900.00 to $141,000.00 (annualized USD). The estimate displayed represents the typical salary range for this position and is just one component of Booz Allen’s total compensation package for employees. This posting will close within 90 days from the Posting Date. Identity Statement As part of the hiring process, we will ask you to complete an identity verification process that leverages advanced biometrics and artificial intelligence to ensure authenticity and protect against identity fraud. You are expected to be on camera during interviews and assessments. We reserve the right to take your picture to verify your identity and prevent fraud. Candidate AI Usage Policy AI is a part of our daily work at Booz Allen, and we are committed to the responsible and ethical use of AI tools. However, we want to ensure a fair candidate process based on your own skills and knowledge. As part of this commitment, the use of artificial intelligence (AI) or other tools to assist with responses during interviews (whether in-person or virtual) is prohibited unless permission is explicitly provided . Work Model Our people-first culture prioritizes the benefits of collaboration, whether it occurs in person or virtually. To support engagement and effective communication, employees working virtually are generally expected to have their cameras on during meetings. Remote : If this position is listed as remote, there may still be occasions when you are required to work in person at a Booz Allen or customer facility. Hybrid : If this position is listed as hybrid, you will be expected to work from a Booz Allen facility frequently, in alignment with leadership expectations and the needs of the role. You may also be required to work from or visit a customer facility. Onsite : If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role. Commitment to Non-Discrimination All qualified applicants will receive consideration for employment without regard to disability, status as a protected veteran or any other status protected by applicable federal, state, local, or international law.

Keywords: Booz Allen Hamilton, Cambridge , Network Engineer, Senior, IT / Software / Systems , Lexington, Massachusetts