Provide advanced engineering, integration, and sustainment support to CNIC Public Safety Systems Ashore Programs. These programs are responsible for the design, procurement, integration, installation, and lifecycle sustainment of networked systems, hardware, firmware, and software that enable the protection of mission-critical assets and personnel from natural disasters, acts of terrorism, and other man-made threats. In this role, you will:Engineer, configure, and sustain Juniper (EX, QFX, SRX), Aruba (switching and wireless), Cisco (Catalyst Switching and Routing), Antaira switching network and Cambium microwave solutions. Support end-to-end system lifecycle: staging, integration, testing, fielding, and sustainment. Deploy and troubleshoot networks in: NIWC labs and integration environments. Shore facilities and data centers. Integrate new systems into existing PSS network. Implement secure network architectures aligned with: Risk Management Framework (RMF)Security Technical Implementation Guides (STIGs)Vendor specific security guidance. Perform system hardening, vulnerability remediation, and compliance validation. Configure and maintain: VLA - Ns, trunking, Qo. S, and redundancy mechanisms. VP - Ns (IP - Sec), AC - Ls, and firewall policies. Routing protocols (Static, OSPF, BGP)Support Aruba wireless deployments, including controller-based and distributed architectures. Conduct site surveys, system installs, and operational verification testing during travel. Maintain configuration baselines, diagrams, and technical documentation. Interface with: Government customers/leads. Program managers. Serco and government cybersecurity and RMF teams. Government Wide Area Network (WAN) Providers To be successful in this role, you will have: An active DoD Secret clearance. HS Diploma/ GED - Must meet DoD 8570 / 8140 baseline certification, such as: Security CE (minimum)OR higher (CISSP, CASP , etc.)Juniper certifications (JNCIA or higher) or Cisco (CCNA or higher)8 years of relevant network engineering experience (DoD or enterprise)Hands-on experience with: Juniper networking (Junos OS, EX/ QFX/ SRX platforms)Aruba switching and wireless (Aruba. OS, Instant AP, Aruba Central)Cisco Switching and Routing (Catalyst, ISR) and Firewall (ASA, Firepower)Strong knowledge of: Layer 2 technologies (VLA - Ns, STP, LACP)Routing (Static, OSPF, BGP)TCP/ IP and Subnetting. RADIUS Authentication. Experience supporting mission-critical or classified systems. Ability to work in field/deployed environments with minimal supervision. Ability to support remote system with limited physical access Must have experience with the implementation of vulnerability remediation and STIG configurations for system hardening. Ability to multitask and teach or assist others to resolve systems related issues. Strong analytical and problem-solving skills. Ability to create Standard Operating Procedure documentation for designs and implementation strategies for new hardware and software deployments. Ability to produce system specifications, design requirements, test evaluation planning documents, and technical publications and reports. Ability to support projects at client sites where working conditions may vary. Ability to travel as necessary (50%)Additional desired experience and skills:Experience with Navy Public Safety Systems. Ability to: Lift and rack equipment. Work in shipboard or confined spaces. Willingness to travel frequently and on short notice in support of critical break-fix and troubleshooting efforts Apply today to discover your place in our world! Company Overview Serco Inc. (Serco) is the Americas division of Serco Group, plc. In North America, Serco’s 9,000 employees strive to make an impact every day across 100 sites in the areas of Defense, Citizen Services, and Transportation. We help our clients deliver vital services more efficiently while increasing the satisfaction of their end customers. Serco serves every branch of the U.S. military, numerous U.S. Federal civilian agencies, the Intelligence Community, the Canadian government, state, provincial and local governments, and commercial clients. While your place may look a little different depending on your role, we know you will find yours here. Wherever you work and whatever you do, we invite you to discover your place in our world. Serco is a place you can count on and where you can make an impact because every contribution matters. To review Serco benefits please visit: If you require an accommodation with the application process please email: careers@serco-na.com or call the HR Service Desk at 800-628-6458, option 1. Please note, due to EEOC/ OFCCP compliance, Serco is unable to accept resumes by email. Candidates may be asked to present proof of identify during the selection process. If requested, this will require presentation of a government-issued I. D. (with photo) with name and address that match the information entered on the application. Serco will not take possession of or retain/store the information provided as proof of identity. For more information on how Serco uses your information, please see our Applicant Privacy Policy and Notice. Serco does not accept unsolicited resumes through or from search firms or staffing agencies without being a contracted approved vendor. All unsolicited resumes will be considered the property of Serco and will not be obligated to pay a placement or contract fee.