Network Systems Engineer and Technical Adviser (SETA)

Job ID 2615210 Location Chantilly, VA, US Date Posted 2026-08-04 Category Engineering and Sciences Subcategory Systems Engineer Schedule Full-Time Shift Day Job Travel Yes - 10% of the time Minimum Clearance Required TS.SCI_wPoly Clearance Level Must Be Able to Obtain None Potential for Remote Work ORA_ON_SITE Description Summary of Position SAIC is seeking an experienced Network Systems Engineer and Technical Advisor (SETA) to support a U.S. Government customer in the Chantilly, VA area. The selected candidate will serve as a trusted technical advisor working across the customer’s organization to identify next-generation enterprise communications challenges, convert those challenges into acquisition requirements, and then work with scientists, engineers, and industry to solve those challenges. The candidate will leverage their expertise in enterprise network architecture, secure communications, encryption, and advanced science and technology solutions to advise stakeholders on technology challenges, proposed solution applicability and feasibility, along with on-going project status in support of fulfilling enterprise requirements. Responsibilities The successful candidate will provide Technical Oversight and AdvisoryProvide support across program offices, including acquisitions, systems engineering, system integration, communications engineering, cybersecurity, COMSEC, and architecture support to government and commercial partners. Advise Government stakeholders on technical feasibility, network architecture, and system modernization efforts, including the application of emerging optical, radio, and digital communications technologies.Perform evaluations to verify proposed solutions comply with form, fit, and function requirements.Independent Customer Representation and Emerging Technology AdvocacyIndependently represent the Government across internal and external organizations, serving as the authoritative technical voice on communications architecture, network engineering, and mission systems integration matters.Proactively identify communications technology challenges and gaps within the customer's existing infrastructure and operational environment, providing well-researched findings and recommendations to stakeholders.Research and evaluate emerging communications technologies, including commercial and government innovations in satellite communications, space mesh architectures, secure networking, and advanced transport solutions, to assess their applicability and potential impact on mission operations. Collaborate with Advanced Science and Technology (AS&T) engineers and program offices to develop creative, mission-focused responses to identified communications challenges, translating emerging technology capabilities into actionable architecture and implementation strategies. Meet with emerging technology vendors to discuss new capabilities that could enhance mission communications, and shepherd vendors in creating new technologies tailored to mission requirements. Develop and present briefings to upper management and stakeholders that capture communications capabilities, technology roadmaps, and recommended courses of action for addressing evolving mission challenges.Requirements ManagementProvide Request for Change (RFC) and Engineering Change Proposal (ECP) support to government and commercial providers, ensuring proposed changes are reviewed for risk and mission impact.Review all proposed changes for potential risks or impacts, providing Government stakeholders with recommendations as part of the approval process.Documentation, Reporting, and CollaborationDevelop cost models incorporating trade-offs for various vendor equipment suites, balancing technical functionality and cost-effectiveness.Collaborate with internal and external organizations, modeling teams, and emerging technology vendors to assess technical feasibility and onboard new capabilities.Proactively collaborate with Government to capture, communicate to stakeholders, and address technical challenges and recommend solutions to enhance service delivery quality. Qualifications Requirements Must be a US Citizen Must possess and maintain a Top Secret/Sensitive Compartmented Information (SCI) clearance with PolyWithin a STEM field of study (e.g., Engineering, Computer Science, or related)Bachelors and 9+ years of experience; orMasters and 7+ years of experience; or16+ years of associated professional experience may be considered in lieu of a degreeRelevant certifications such as CCIE, CCNP, JNCIP, CCNA, or CISSP (preferred)Experience with customer/organization needed Must be a polished communicator and proven collaborator with demonstrated ability to coordinate across all levels of government to ensure contracts effectively deliver required services and capabilities.Must be a self-starter able to proactively address customer requirements with no supervision and expert at defining solutions for broad, abstract topics. Target salary range $160,001 - $200,000. The estimate displayed represents the typical salary range for this position based on experience and other factors.