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Knowesis Inc. · 1 day ago

Network Engineer

Alexandria, VA

Full-time

Hybrid

Senior Level, Lead/Staff

10+ years exp

Knowesis Inc. is seeking a mission-driven Network Engineer to support the DoD OIG’s Office of the CIO. This role is critical to maintaining secure, resilient, and high-performing network infrastructure across classified and unclassified environments.

AnalyticsInformation TechnologyManagement Consulting

Growth Opportunities

No H1B

Security Clearance Required

U.S. Citizen Only

Responsibilities

Design, implement, and maintain secure network architectures in accordance with DoD and NIST standards

Configure and manage routers, switches, firewalls, and VPNs across multiple enclaves

Monitor network performance and troubleshoot issues to ensure continuous availability

Support RMF documentation, system accreditation, and compliance with DISA STIGs

Collaborate with cybersecurity, systems, and application teams to ensure secure data flow

Maintain detailed network diagrams, configuration baselines, and change control records

Evaluate emerging technologies and recommend enhancements to support mission needs

Provide Tier III support and mentorship to junior engineers and help desk staff

Participate in continuity of operations (COOP) planning and execution

Prepare Data Network design, engineering, and security, plans and schedules to support new and enhanced Applications, architectures, and standards

Develop testing and integration procedures for Data Network design, engineering and security that meet requirements and adhere to defined policies

Coordinate with the DoD OIG’s Service Recipients, and public carriers, as required

Qualification

Network designVPN managementRouting/switching protocolsCisco platformsCloud networkingRMFNIST complianceAnalytical skillsMission integrityIAT Level II CertificationCCIE CertificationRoutingSwitching CertificationCommunication skillsTeam collaboration

Required

Bachelor's degree from an accredited university in computer science, information systems, information technology, engineering, telecommunications, or related technical field

Minimum 10 years' IT experience with at least 7 years' experience with enterprise network design, implementation, and management

Minimum 5 years' experience managing complex WAN/LAN environments supporting 1,000+ users across multiple geographic locations

Minimum 3 years' experience with VPN services to include provisioning, monitoring, and the management of site-to-site VPN connectivity and remote user access solutions

Minimum 3 years' experience with hybrid network environments integrating on-premises infrastructure with cloud network services, and experience with network capacity planning, performance monitoring, and threshold management for enterprise-scale networks

Proficiency in routing/switching protocols (BGP, OSPF, EIGRP)

Experience with Cisco, Palo Alto, and Juniper platforms

Familiarity with cloud networking (Azure Government, AWS GovCloud) and virtualization (VMware, Hyper-V)

Strong understanding of RMF, NIST 800-53, and DISA STIGs

Strong analytical and troubleshooting abilities

Clear, tactful communication across technical and non-technical audiences

Ability to work independently and collaboratively in a fast-paced federal environment

Commitment to mission integrity and operational excellence

Experience supporting classified networks and working in secure facilities

Information Assurance Technician (IAT) Level II Certification

Cisco Certified Internetwork Expert (CCIE) Certification

Routing and Switching Certification