Network Engineer Level 1 with Security Clearance

Title Network Engineer Level 1 Full-Time/Part-Time Full-Time Description RiVidium Inc. is seeking an experienced Network Engineer - Level 1 to support the Naval Criminal Investigative Service (NCIS) enterprise network environment. This role serves as a senior-level network engineering subject matter expert responsible for ensuring the reliability, security, and performance of mission-critical network infrastructure supporting multiple enclaves and tenant agencies. Position Overview The Network Engineer will design, implement, monitor, maintain, and optimize enterprise network infrastructure while supporting complex networking projects within a highly secure Department of Defense environment. The successful candidate will provide advanced troubleshooting, network architecture support, vulnerability remediation, and operational support for a large-scale enterprise network. This position requires extensive experience with Cisco networking technologies, Palo Alto firewalls, routing and switching protocols, network security, and DoD cybersecurity compliance requirements. Key Responsibilities

• Monitor, manage, and optimize network performance across multiple enclaves using enterprise monitoring and management tools.
• Design, configure, implement, and maintain enterprise networking infrastructure.
• Install and upgrade network hardware and software to support operational requirements.
• Develop and maintain network diagrams, configurations, technical documentation, deployment plans, and architecture drawings.
• Collaborate with tenant agency engineers and stakeholders on networking initiatives and infrastructure projects.
• Troubleshoot network outages, performance issues, and connectivity problems to ensure mission continuity.
• Support routing, switching, firewall, and network security operations.
• Coordinate with vendors to evaluate, procure, and implement networking solutions.
• Conduct preventative maintenance on network devices and infrastructure components.
• Ensure timely remediation of vulnerabilities and compliance with DISA STIG requirements.
• Support network modernization initiatives and evaluate emerging technologies.
• Provide technical expertise and recommendations to leadership and Government stakeholders.
• Participate in after-hours troubleshooting and support activities as required.Minimum Qualifications
• Active TS/SCI clearance required at contract start.
• Minimum ten (10) years of progressively responsible experience in network engineering and enterprise infrastructure support.
• Experience supporting data center technologies within large enterprise or government environments.
• Strong experience with:
• Inter-VLAN Routing
• OSPF
• BGP
• HSRP
• Hands-on experience with:
• Cisco Identity Services Engine (ISE)
• Cisco DNA Center / Catalyst Center
• Cisco ASR Routers
• Cisco Catalyst Switches
• Cisco Nexus Platforms
• Cisco Firewalls
• Palo Alto Firewalls
• Strong understanding of network security principles and enterprise architecture.
• Proficiency with Microsoft Visio and Microsoft Office Suite.
• Ability to create and maintain detailed technical documentation and network diagrams.
• Must meet DoD 8140 Cybersecurity Workforce requirements.Required Certifications Candidates must possess one of the following at contract start:
• Cisco Certified Network Professional (CCNP) - Enterprise, Data Center, or Service Provider TrackOR
• Successful completion of one of the following Cisco core exams:
• DCCOR
• ENCOR
• SPCOR Additionally, candidates must possess:
• CompTIA Security CE (or equivalent certification meeting DoD 8140/8570 IAT Level II requirements)Preferred Qualifications
• Experience supporting DoD, Department of the Navy (DoN), Intelligence Community, or other classified environments.
• Experience with:
• Cisco Stealthwatch
• SolarWinds
• Familiarity with DISA STIGs and vulnerability management processes.
• Experience supporting multi-enclave network architectures and cross-domain solutions.
• Knowledge of:
• SD-WAN
• MPLS
• Software-Defined Networking (SDN)
• Zero Trust Architecture
• Network Access Control (NAC)
• Familiarity with AWS and Azure networking concepts.
• Palo Alto Networks Certified Network Security Engineer (PCNSE).
• Cisco Certified Internetwork Expert (CCIE).
• Experience mentoring or leading junior network engineers.
• Experience supporting multi-tenant or shared services environments.Why Join RiVidium?
• Support mission-critical national security and law enforcement operations.
• Work with cutting-edge networking and cybersecurity technologies.
• Competitive compensation and benefits package.
• Professional development and certification growth opportunities.
• Collaborative and mission-focused environment.Additional Information This position is contingent upon contract award. About the Organization Established in 2008, RiVidium, Inc. (dba TripleCyber) is a VA-Verified SDVOSB and an SBA-Certified 8(a) company. To prepare our clients for the future, RiVidium has balanced all parts of our organization to attract the finest employees in order to 'Strive to be the missing element defining tomorrow's technology'. RiVidium keeps pace and surpasses its competitors by meeting challenges of advancements in Logistics, Human Capital, Cyber, Intelligence & Technology. EOE Statement We are an equal employment opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability status, protected veteran status or any other characteristic protected by law. If you need a reasonable accommodation for any part of the employment process, please contact Human Resources (HR) at . This position is currently accepting applications.