Senior Network Engineer - Routing & Switching

Job DescriptionJob DescriptionGrow, innovate, and generate progress: Harness your expertise to solve challenges and celebrate success! Job Summary JCS Solutions is seeking a Senior Network Engineer specializing in Routing and Switching to engineer, implement, and sustain enterprise network infrastructure across a large, geographically distributed Department of Defense environment. This role provides hands-on ownership of complex routing and switching initiatives, supporting network modernization, operational excellence, and enterprise connectivity. The successful candidate will design, implement, troubleshoot, and optimize enterprise routing and switching environments while serving as a senior escalation point for complex network issues. The engineer will support infrastructure modernization efforts, network lifecycle management, performance optimization, and operational sustainment across mission-critical environments. This position requires a highly technical engineer who is equally comfortable designing network solutions, executing production changes, troubleshooting complex issues, and developing the implementation plans and documentation necessary to maintain enterprise stability and security. Location: Ft. Meade, MD Clearance: Secret Salary:$106,000.00 - $152,000.00 Certification: Active DoD 8140/8570 IAT Level II certification. What’s in it for you:Join a premier technology firm specializing in innovative solutions. Be part of a collaborative, inclusive, and innovative work culture. Enjoy tremendous growth potential in a high-performing team environment. A robust benefits package: Health, dental, and vision insurance Life insurance Short-and-long term disability Paid time off (PTO) 401k retirement plan with employer matchAnnual Professional Development Reimbursement Program And more! What you will do: Routing and Switching Engineering Engineer, configure, and implement enterprise routing and switching infrastructure, including core, distribution, access, and WAN edge environments.Design and implement routing policies utilizing BGP, OSPF, EIGRP, and static routing.Configure route redistribution, filtering, summarization, path selection, and convergence optimization.Engineer Layer 2 network infrastructure including VLAN architecture, spanning-tree design, link aggregation, trunking, and loop prevention.Implement and maintain VRFs, MPLS/VPN services, tunneling, multicast, Quality of Service (QoS), and high-availability architectures.Perform hardware installation, configuration, software upgrades, patching, and lifecycle replacement activities.Baseline and optimize network performance metrics including latency, throughput, utilization, convergence, and error rates.Evaluate and recommend technologies that improve network capabilities and operational efficiency.Implementation and Operations Support Develop implementation plans, testing procedures, rollback plans, and change documentation.Execute production changes during approved maintenance windows.Provide senior-level troubleshooting and escalation support for complex routing, switching, transport, and connectivity issues.Perform packet capture and protocol analysis to identify and resolve infrastructure issues.Support capacity planning, configuration management, and network standardization initiatives.Validate device compliance against approved baselines and hardening requirements.Coordinate with architecture, cybersecurity, operations, and project teams to successfully implement network changes.Documentation Develop and maintain logical and physical network diagrams.Create routing standards, policy documentation, and addressing plans.Maintain device configuration standards and configuration baselines.Develop implementation procedures, rollback plans, and validation documentation.Create troubleshooting guides, operational procedures, and standard operating procedures.Produce as-built documentation and operational handoff packages. What you will bring:Bachelor's degree and 8+ years of relevant experience, or Master's degree and 6+ years of relevant experience.Specific experience, education, and training may be considered in lieu of a degree.Active DoD Secret security clearance.Current DoD 8140/8570 IAT Level II certification or higher.Significant hands-on experience engineering, implementing, and troubleshooting enterprise routing and switching infrastructure at scale.Strong working knowledge of: TCP/IPSubnettingBGPOSPFEIGRPVLANsSpanning TreeLink AggregationVRFsMulticastQoSNATHigh-availability architecturesExperience with network hardware installation, configuration, software upgrades, patching, and lifecycle replacement activities.Experience developing implementation plans, test procedures, rollback plans, and executing changes in production environments.Demonstrated packet capture and protocol analysis troubleshooting skills.Hands-on experience with one or more of the following: CiscoArubaPalo AltoDellInfobloxBrocadeExperience documenting network designs and procedures using Visio, PowerPoint, or similar platforms.Strong written and verbal communication skills.How you will wow us:Cisco Certified Network Professional (CCNP) Enterprise or equivalent certification.Experience with enterprise network modernization, migration, or large-scale transformation initiatives.Experience with software-defined networking technologies.Experience supporting SD-WAN, SD-Access, Cisco Catalyst Center (DNA Center), or similar controller-based networking solutions.Experience with network segmentation, network access control, and identity-based networking architectures.Experience integrating enterprise networking with cloud infrastructure, including hybrid connectivity and secure cloud routing.Experience with network automation and scripting using Python, Ansible, or infrastructure-as-code approaches.Experience applying DISA STIGs, vulnerability remediation, and configuration hardening standards to network devices.Experience using Jira, Confluence, or similar project management and knowledge-sharing tools.Preferred Certifications Cisco CCNP EnterpriseEquivalent advanced routing and switching certification JCS Solutions (JCS) is a premier technology firm providing innovative solutions and high-quality services in defense, national security, and civilian sectors. JCS offers enterprise-wide solutions including cloud computing, software development, cybersecurity, digital modernization, and management consulting for the federal government. At JCS, we elevate our customers’ mission through the application of technology and professional services.Our commitment to investing in our workforce drives innovation and progress for our clients, employees, and communities. JCS is both a Great Place to Work and a Top Places to Work certified company. Our employees embody our core values, and we are looking for others who do too! Customer Experience: Strive for excellence and delight our clientsInnovation: Embrace creative thinking to enable continual growth and powerful solutionsAccountability: Take ownership of and pride in our actions and service deliveryInspire: Be inspired to be your best self and have fun in the processIntegrity: Do the right thing, the right way, every time!Stewardship: The careful and responsible management of something entrusted to ourcare. At JCS Solutions, compensation is based on a number of factors such as location, qualifications, and applicable contract terms. The general salary range for this position is as follows: $106,000.00 - $152,000.00 Commitment to Non-Discrimination All qualified applicants will receive consideration for employment without regard to any protected status protected by applicable federal, state, or local laws. NOTICE: Please be aware that all JCS Solutions communications related to job interviews and offers from our recruiting team will only come from @JCSSolutions.com. We want to emphasize that we do not conduct any interviews over Discord, Slack, Skype, Zoom, or any chat app.Powered by JazzHRYsGPXD6pTK