SAIC

Network Architect SME

SAIC$120K — $145K *
Aerospace & Defense
11 - 15 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's degree in Computer Science, IT, Engineering, or related field.
  • 14 years of experience in large-scale enterprise network architectures, including classified environments.
  • Active Top Secret clearance with SCI eligibility.
  • Expertise in routing/switching protocols (BGP, OSPF, EIGRP) and network virtualization (VXLAN, MPLS).
  • Proven leadership managing cross-functional teams in large government modernization programs.
  • Experience with cloud architectures (AWS, Azure, Google Cloud).
  • CCIE certification or equivalent, with Security+ CE or CISSP highly desired.

Responsibilities

  • Develop advanced enterprise network architectures aligning with mission objectives.
  • Design end-to-end solutions including LAN/WAN and cloud connectivity.
  • Conduct capacity planning for scalability and future-proofing.
  • Enforce secure network designs and adherence to security standards.
  • Collaborate with cybersecurity experts to mitigate infrastructure risks.
  • Engineer and implement advanced security technologies.
  • Lead modernization efforts to transition legacy infrastructure.

Benefits

  • Opportunity to impact national security through technology.
  • Collaboration within a DevSecOps model.
  • Mentorship opportunities with architects and engineers.
  • Work with cutting-edge technologies including AI and 5G.
  • Engagement in a high-stakes, mission-critical environment.
Full Job Description
Job Description

Make a difference for national security by joining a team of dedicated IT professionals who will sustain, modernize and transform the enterprise IT capabilities of the Defense Counterintelligence and Security Agency (DCSA). The Air Force, Space and Intelligence Business Group of SAIC is seeking a Network Architect SME to support a transformational infrastructure program for DCSA.

Specifically, on the DCSA One IT program, SAIC will provide an enterprise IT solution that delivers highly secured and adaptable IT infrastructure, provides customer support, an cutting-edge technologies that support operations and advance the DCSA mission under a single IT environment (i.e., One IT).

Job Description
• Develop advanced, scalable, and resilient enterprise network architectures that align with mission objectives and regulatory requirements, including NIST, FedRAMP, RMF, and Zero Trust Architecture (ZTA) frameworks.
• Design end-to-end solutions, including LAN/WAN, data center, cloud, and hybrid network connectivity, ensuring integration with identity and access management (IAM), encryption, and multi-factor authentication protocols.
• Conduct capacity planning to ensure scalability, 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 closely with cybersecurity experts to identify, assess, and mitigate risks to network infrastructure, ensuring compliance with all relevant policies, directives, and certifications (e.g., DoD 8500.2, DISA STIGs).
• Engineer and implement advanced security technologies such as Next-Generation Firewall (NGFW), intrusion detection/prevention systems (IDPS), encryption, software-defined networking (SDN), and micro-segmentation.
• Serve as a senior technical advisor, providing thought leadership to government stakeholders concerning network strategy, architecture planning, and modernization efforts.
• Collaborate with cross-disciplinary teams within a DevSecOps model to integrate automation, monitoring, and analytics-driven insights into network operations.
• Mentor and lead other architects, engineers, and operations staff to expand technical knowledge and foster innovation within the team.
• Lead efforts to modernize legacy infrastructure, ensuring seamless migration paths to next-generation technologies, cloud solutions, and application-based network management.
• Analyze and optimize network performance through advanced diagnostic tools and methodologies, including packet analysis, latency measurement, and real-time traffic monitoring.
• Implement software-defined solutions such as SD-WAN for improved performance, security, and operational flexibility.
Emerging Technology Evaluation:
• Lead the 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 technological trends and provide actionable recommendations on how new innovations can be aligned with evolving demands and security landscapes.
• Provide detailed documentation, including technical designs, standard operating procedures, network diagrams, and executive-level presentations.
• Communicate complex technical concepts to both technical and non-technical audiences, ensuring stakeholders are well-informed and engaged in the decision-making process.

Qualifications

It is required that the Network Architect SME have the following qualifications:
• Bachelor's degree in Computer Science, IT, Engineering, or a related field.
• Fourteen (14) or more years of progressive experience in designing, implementing, and maintaining large-scale enterprise network architectures, including classified environments.
• Active Top Secret clearance with SCI eligibility.
• Deep expertise in routing and switching protocols (e.g., BGP, OSPF, EIGRP), Quality of Service (QoS), and network virtualization (e.g., VXLAN, MPLS).
• Proven leadership experience managing cross-functional teams and large government network modernization programs.
• Experience with cloud architectures and secure hybrid network implementations (AWS, Azure, Google Cloud).
• CCIE (Cisco Certified Internetwork Expert) or equivalent
• Security+ CE (CISSP, Certified Information Systems Security Professional highly desired)
• Additional certifications like AWS Solutions Architect, AWS Certified Advanced Networking, Azure Solutions Architect, or VMware NSX highly desired.
• Position may require some on-site presence at secure facilities.
• Occasional travel may be required for program meetings and deployments.
• May involve working in high-pressure environments to address mission-critical deadlines.

Desired Skills:
• Extensive knowledge of modern network security practices, secure enclave operations, and compliance requirements for sensitive government environments.
• Expertise in implementing Zero Trust network models and advanced identity management solutions.
• Knowledge of emerging technologies such as Machine Learning (ML)-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 SAIC

Science Applications International Corporation (SAIC) is a technology integrator in the technical, engineering, intelligence, and enterprise information technology markets. SAIC has approximately 26,000 employees and operates in more than 70 countries. The company was founded in 1969 and is headquartered in Reston, Virginia. SAIC provides services to the U.S. government, including the Department of Defense, the intelligence community, and civilian agencies. The company also serves commercial customers in the healthcare, energy, and financial services sectors.
Learn more about SAIC
Size
26,000 employees
Market Cap
$6 billion
Industry
Net Income
$206 million
Founded
1969
5 Year Trend
+10.7%
Revenue
$6.8 billion
NASDAQ

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