Network Engineer-Mid Level

Mid-Level Network EngineerStafford, Virginia | Minimal TravelPosition OverviewThe Mid-Level Network Engineer designs, configures, secures, and sustains network infrastructure supporting Department of Defense tactical and enterprise environments. The engineer will implement routing, switching, firewall, virtual local area network, wireless, and network-management solutions; monitor performance and availability; troubleshoot complex connectivity issues; and maintain accurate technical documentation. Success requires independent technical judgment, disciplined configuration management, and close coordination with cybersecurity, systems engineering, operations, and program stakeholders.Role PrioritiesDeliver secure, resilient, and high-performing network services for mission and business operations.Maintain standardized configurations, accurate documentation, and strong change control across network environments.Identify and resolve performance, availability, interoperability, and security issues before they affect users or mission outcomes.Support modernization while maintaining compliance with approved Department of Defense cybersecurity and engineering requirements.Provide stakeholders with timely technical analysis, clear recommendations, and reliable status information.Key ResponsibilitiesNetwork Engineering and ImplementationDesign, configure, test, and deploy network solutions using routers, switches, firewalls, virtual local area networks, wireless technologies, and associated services.Configure and manage dynamic routing protocols, switching features, access controls, network address translation, and segmentation for tactical and enterprise environments.Evaluate technical requirements, network dependencies, capacity constraints, and implementation risks; recommend practical solutions aligned with approved architectures.Operations, Security, and TroubleshootingMonitor network health, availability, utilization, and performance; investigate incidents and restore service within established priorities.Troubleshoot complex Layer 2 and Layer 3 connectivity, routing, switching, firewall, wireless, and interoperability issues using approved diagnostic tools.Implement network hardening, security controls, and remediation actions in accordance with approved Security Technical Implementation Guides and organizational policy.Support cryptographic devices and protocols used in defense network environments, coordinating with security specialists when escalation is required.Configuration Management and CollaborationMaintain network diagrams, configuration baselines, addressing plans, interface records, standard operating procedures, and implementation documentation.Use network monitoring and configuration-management tools to identify drift, support backups, control changes, and improve operational visibility.Participate in technical reviews, change-control boards, testing events, and implementation activities; document decisions, risks, and follow-up actions.Coordinate with cybersecurity, systems engineering, operations, vendors, and customer stakeholders to integrate solutions and resolve cross-functional impediments.Required QualificationsEducation: Bachelor's Degree and 5+ years of experience OR Master's + 2 yearsExperience: 5+ years in varied network environmentsCertifications: Cisco Certified Network Associate (CCNA)Preferred QualificationsExperience with DoD STIG compliance and network hardening proceduresFamiliarity with NSA Type 1 encryption and HAIPE devicesExperience with Software Defined Networking (SDN) in tactical environmentsKnowledge of MPLS, BGP, and advanced enterprise routing protocolsConditions of EmploymentU.S. citizenship is required.An active Department of Defense Secret security clearance is required.This position is contingent upon contract award.Candidate ProfileThe ideal candidate combines practical network engineering expertise with sound technical judgment, mission focus, and a disciplined approach to secure tactical communications. They apply a strong understanding of network topologies, dynamic routing protocols, advanced switching, firewalls, virtual local area network segmentation, configuration-management tools, and cryptographic protocols to design and sustain robust, resilient program networks. They deploy, manage, troubleshoot, and optimize tactical wireless and wired infrastructure; maintain clear and accurate network documentation; and translate operational and security requirements into reliable, supportable solutions for Department of Defense environments.Salary RangeThe anticipated base salary range for this position is $75,000–$110,000 annually. The final offer will depend on the candidate's qualifications, relevant experience, certifications, security-clearance status, and other job-related factors.Join a Top Workplace!Alexandria Insights, a Service-Disabled Veteran-Owned Small Business (SDVOSB), was recently named one of The Washington Post's Top 250 Workplaces in the Washington, D.C. Metro area—ranking #3 out of 98 in the midsize company category!We are dedicated to helping our customers solve meaningful problems through the effective and efficient use of technology. If you're self-motivated, entrepreneurial, and hard-working, and you're looking to join a growing small company with big opportunities, we encourage you to apply.Submit your resume today and take the next step in your career with one of the region's top-ranked employers.Alexandria Insights is an EEO/AA/Disability/Veterans Employer. We consider applicants for all positions without regard to race, color, religion, creed, gender, marital status, veteran status, national origin, age, sexual orientation, disability, or any other legally protected status. We also provide reasonable accommodations for individuals who are unable to use the online system due to a disability.