Julio Grijalva Senior Network Egineer

Cloud Network Engineer (Contract)

TEKsystems

Feb 2025 - Jun 2026 (1 year 5 months)

• Working on Azure and AWS cloud augmentation projects for Government, Global and International.
• Worked with Terraform and Ansible templates to deploy Palo Alto firewall configuration.
• Contribute with new documentation needed for the project.
• Collaborate with different teams across the organization.
• The main focus of this project is to build out Azure ExpressRoute and AWS DirectConnect connectivity.
• Integrate with onsite Cisco networking equipment to set up Macsec and IPSec Tunnels
• DataDog Monitoring Management for testing and production environment.

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Senior Network Engineer

Atlas Air Worldwide

Jul 2015 - Oct 2024 (9 years 4 months)

• As a member of the Enterprise Solution Architecture team at Atlas Air, I was assigned specifically to on-premises wireless, network, cloud network and security project related presentations, technical evaluations, vendor selection and cost for projects.
• Collaborated in the core network refresh running on Cisco 2 pairs 7000K at each data center to be replaced by multi Pod design with each data center setup with 3 APIC cluster and spine and leaf switches running Cisco 9800K switch in ACI mode. Cisco IPN 9800 switches running NXOS to handle all L3 out routing traffic. This being a new technology my team was responsible for the full implementation, including, racking and stacking in collaboration with data centers managers.
• Re-d

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Infosys Lead

Crius Energy

Dec 2014 - Jul 2015 (8 months)

• Managed Network Operations, IT Security, and Database Administration teams.
• Directed daily cloud operations on Azure and Amazon, optimizing resources and services.
• Collaborated with the Security team to implement technology for securing SQL databases through VPN.
• Deployed AirWatch Cloud to manage and secure company mobile devices, ensuring compliance.

Solutions Architect

AXIOM Technology Group

Apr 2014 - Nov 2014 (8 months)

• Served as an escalation resource for support services, resolving complex server applications.
• Designed and supported MPLS solutions using Cisco mid-level routers enhancing network performance and stability.
• Implemented internet edge security with Cisco ASA, Checkpoint, and SonicWALL, reducing security threats.
• Collaborated with project managers and customers to plan and execute network deployments.
• Remote technical support delivered for customers across West Coast and Asia, maintaining efficient response times.

Julio Grijalva

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Julio Grijalva

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