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SAIC

Technology integrator delivering defense IT solutions

Network Architect SME

Network Engineering & AdministrationConfirmed live in the last 24 hours
Full-timeQuantico, VA, USANo salary listed

About the Job

Requirements

  • A bachelor's degree in Computer Science, IT, Engineering, or a related field.
  • Fourteen or more years of progressive experience designing, implementing, and maintaining large-scale enterprise network architectures, including in classified environments.
  • Active Top Secret clearance with SCI eligibility.
  • Deep expertise in routing and switching protocols such as BGP, OSPF, and EIGRP; Quality of Service; and network virtualization such as VXLAN and MPLS.
  • Experience managing cross-functional teams and large government network modernization programs.
  • Experience with cloud architectures and secure hybrid network implementations using AWS, Azure, or Google Cloud.
  • CCIE or equivalent certification.
  • Security+ CE certification; CISSP is highly desired.
  • The position may require on-site presence at secure facilities.
  • Occasional travel may be required for program meetings and deployments.
  • Ability to work in high-pressure environments to address mission-critical deadlines.

Responsibilities

  • Develop advanced, scalable, and resilient enterprise network architectures aligned with mission objectives and regulatory requirements, including NIST, FedRAMP, RMF, and Zero Trust Architecture frameworks.
  • Design end-to-end solutions for LAN/WAN, data center, cloud, and hybrid network connectivity, integrating identity and access management, encryption, and multi-factor authentication protocols.
  • Conduct capacity planning, assess emerging technologies, and future-proof infrastructure for mission-critical operations.
  • Develop secure network designs and enforce adherence to security standards and best practices in classified environments.
  • Work with cybersecurity experts to identify, assess, and mitigate risks to network infrastructure, ensuring compliance with applicable policies, directives, and certifications such as DoD 8500.2 and DISA STIGs.
  • Engineer and implement advanced security technologies including next-generation firewalls, intrusion detection/prevention systems, encryption, software-defined networking, and micro-segmentation.
  • Serve as a senior technical advisor to government stakeholders on network strategy, architecture planning, and modernization efforts.
  • Collaborate with cross-disciplinary teams in a DevSecOps model to integrate automation, monitoring, and analytics-driven insights into network operations.
  • Mentor and lead architects, engineers, and operations staff to expand technical knowledge and foster innovation.
  • Lead modernization of legacy infrastructure and ensure seamless migration paths to next-generation technologies, cloud solutions, and application-based network management.
  • Analyze and optimize network performance using diagnostic tools and methodologies including packet analysis, latency measurement, and real-time traffic monitoring.
  • Implement software-defined solutions such as SD-WAN to improve performance, security, and operational flexibility.
  • Lead evaluation and adoption of emerging network technologies such as 5G integration, AI-driven network monitoring, satellite communications, and quantum-safe cryptography to meet mission requirements.
  • Anticipate technology trends and recommend ways to align innovations with evolving demands and security landscapes.
  • Provide technical designs, standard operating procedures, network diagrams, and executive-level presentations.
  • Communicate complex technical concepts to technical and non-technical audiences to inform stakeholders and support decision-making.

Desired Qualifications

  • Additional certifications such as AWS Solutions Architect, AWS Certified Advanced Networking, Azure Solutions Architect, or VMware NSX are highly desired.
  • Extensive knowledge of modern network security practices, secure enclave operations, and compliance requirements for sensitive government environments.
  • Expertise implementing Zero Trust network models and advanced identity management solutions.
  • Knowledge of emerging technologies such as machine-learning-driven network management tools, edge computing, and quantum encryption.
  • Examples of delivering innovative, mission-focused solutions under time-sensitive conditions.
  • Strong cross-team communication, project management, and stakeholder engagement capabilities.

About the Company

SAIC

Technology integrator delivering defense IT solutions

SAIC is a technology integrator that supports the U.S. government with engineering and IT services for defense, space, and intelligence missions. Its offerings include integrating complex systems, software, data analytics, cybersecurity, and digital engineering to help national security programs run smoothly. The company operates by combining technical expertise with large-scale government contracts, delivering end-to-end solutions from planning and development to deployment and support. Unlike many firms that focus on a single product, SAIC differentiates itself through a long history of government work, its origins as an employee-owned company, and its growth through strategic acquisitions to broaden capabilities in digital engineering, mission IT, and related services. SAIC’s goal is to enable national defense and intelligence operations by providing the technology and services needed to design, build, and maintain critical systems at scale.

Company size
10,001+
Company stage
IPO
Headquarters
Reston, VA
Founded
1969

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