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Network Engineer at Data Systems Analysts, Inc. in Virginia | Swiftcruit
All hired employees are expected to have experience with Microsoft Copilot and / or an approved equivalent AI solution.
The Lead Network Engineer serves as the technical subject matter expert responsible for the design, engineering, implementation, and sustainment of CISA’s enterprise network infrastructure. This role ensures delivery of secure, scalable, high-performance network solutions across cloud, on-premise, and hybrid environments in support of CISA’s mission.
The Lead Network Engineer provides advanced technical leadership, supports enterprise modernization initiatives, and ensures network environments are resilient, interoperable, and compliant with DHS security requirements.
Key Responsibilities
Network Architecture & Design
Lead design and engineering of enterprise network infrastructure (WAN, LAN, DNS, wireless, and cloud networking)
Develop and maintain network architecture designs and supporting documentation
Ensure solutions meet performance, scalability, and security requirements
Engineering & Implementation
Engineer, test, and implement network solutions across CISA facilities and cloud environments
Support deployment of connectivity to cloud services (e.g., hybrid and multi-cloud architectures)
Ensure all implementations meet DHS and CISA security standards
Technical Expertise & Tier 3 Support
Provide advanced (Tier 3) troubleshooting and escalation support for network incidents and issues
Lead root cause analysis and resolution of complex network problems
Provide expert technical guidance to engineering teams and Government stakeholders
Infrastructure Operations & Optimization
Maintain the integrity and performance of enterprise network systems
Support monitoring, capacity planning, and performance optimization
Ensure network reliability, availability, and resilience across environments
Configuration & Change Management
Develop and implement network-related Change Requests (CRs) and documentation
Support configuration management processes and review gates
Coordinate with stakeholders for approvals, implementation, and communication
Testing & Integration
Conduct testing of hardware, software, and network solutions prior to production deployment
Develop and execute test plans and validate system performance and integration
Produce test reports and support implementation plans
Security & Compliance
Implement and maintain network security controls in accordance with DHS policies and NIST standards
Support vulnerability management, patching, and system hardening
Ensure compliance with federal security requirements and operational standards
Required Qualifications
Education
Bachelor’s degree in Engineering, Computer Science, Information Systems, or related field
Additional experience may substitute for formal education (per Government guidance)
Experience
Minimum 10 years of experience in network engineering and design
Demonstrated experience with enterprise network infrastructure and large-scale environments
Experience supporting federal IT systems and mission-critical operations
Desired Qualifications
Experience with cloud networking (AWS, Azure, hybrid cloud environments)
Familiarity with DHS/CISA network environments and security requirements
Experience integrating identity, access management, and enterprise services
Ability to support classified environments up to Top Secret/SCI clearance
Required to support on-site operations at DHS facilities with some telework flexibility
May require support during non-standard hours to maintain operational continuity
#DSA209
#LI-JE1
Many of DSA's positions require the ability to obtain a security clearance. Security clearances may only be granted to U.S. citizens. In addition, applicants who accept a conditional offer of employment may be subject to government security investigation(s) and must meet eligibility requirements for access to classified information. DSA is proud to be an Equal Opportunity Employer. DSA is committed to treating all employees and applicants for employment with respect and dignity and maintaining a workplace that is free from unlawful discrimination. All qualified applicants will receive consideration for employment without regard to race, color, sex, sexual orientation, gender identity, religion, national origin, disability, veteran status, or other legally protected status. DSA requires background checks , where permitted , by law. DSA is an E-Verify Employer.
