Network Engineer Job at Knowesis, Inc. in Alexandria
Knowesis, Inc., Alexandria, VA, United States
Job Overview
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. The ideal candidate will bring deep technical expertise, a proactive mindset, and a commitment to supporting federal oversight operations through robust IT capabilities.
To be eligible for the position, candidates must possess U.S. Citizenship without the need for sponsorship, both now and in the future. Applicants without proof of U.S. Citizenship will not be considered due to the position’s security clearance requirements.
Job Details
Job Category: Information Management, Technology & Security
Position: Network Engineer
Location: Alexandria, VA
Work Environment: Hybrid
Clearance Required: Secret
Status: Contingent Upon Contract Award
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
Required Qualifications
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
Routing and Switching Certification
Preferred Qualifications
Master’s degree in computer science, information systems, business administration, or related field
Information Technology Information Library (ITIL) v3 or later
Cloud Network Certifications relevant to hybrid environments such as Azure Network Engineer Associate, AWS Advanced Networking, or equivalent
Health (PPO & HDHP) Paid Time Off
Company Paid STD & LTD, and Basic Life Insurance
401k Company Match
Paid Time Off
Multiple Voluntary Products
Equal Employment Opportunity Statement
Knowesis is committed to providing equal employment opportunities to all individuals based on merit and qualifications. We prohibit discrimination in all aspects of employment as required by Title VII of the Civil Rights Act and other applicable federal laws. Our company values all applicants and employees and fosters a work environment where everyone is treated with respect and dignity.
Notice
Equal Opportunity Employer
This employer is required to notify all applicants of their rights pursuant to federal employment laws. For further information, please review the Know Your Rights notice from the Department of Labor.
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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. The ideal candidate will bring deep technical expertise, a proactive mindset, and a commitment to supporting federal oversight operations through robust IT capabilities.
To be eligible for the position, candidates must possess U.S. Citizenship without the need for sponsorship, both now and in the future. Applicants without proof of U.S. Citizenship will not be considered due to the position’s security clearance requirements.
Job Details
Job Category: Information Management, Technology & Security
Position: Network Engineer
Location: Alexandria, VA
Work Environment: Hybrid
Clearance Required: Secret
Status: Contingent Upon Contract Award
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
Required Qualifications
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
Routing and Switching Certification
Preferred Qualifications
Master’s degree in computer science, information systems, business administration, or related field
Information Technology Information Library (ITIL) v3 or later
Cloud Network Certifications relevant to hybrid environments such as Azure Network Engineer Associate, AWS Advanced Networking, or equivalent
Health (PPO & HDHP) Paid Time Off
Company Paid STD & LTD, and Basic Life Insurance
401k Company Match
Paid Time Off
Multiple Voluntary Products
Equal Employment Opportunity Statement
Knowesis is committed to providing equal employment opportunities to all individuals based on merit and qualifications. We prohibit discrimination in all aspects of employment as required by Title VII of the Civil Rights Act and other applicable federal laws. Our company values all applicants and employees and fosters a work environment where everyone is treated with respect and dignity.
Notice
Equal Opportunity Employer
This employer is required to notify all applicants of their rights pursuant to federal employment laws. For further information, please review the Know Your Rights notice from the Department of Labor.
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