Senior Network Engineer - LAN

Miratech helps visionaries change the world. We are a global IT services and consulting company that brings together enterprise and start-up innovation. Today, we support digital transformation for some of the world's largest enterprises. By partnering with both large and small players, we stay at the leading edge of technology, remain nimble even as a global leader, and create technology that helps our clients further enhance their business. We are a values-driven organization and our culture of Relentless Performance has enabled over 99% of Miratech's engagements to succeed by meeting or exceeding our scope, schedule, and/or budget objectives since our inception in 1989.

Miratech has coverage across  5 continents and operates in over 25 countries around the world. Miratech retains nearly 1000 full-time professionals, and our annual growth rate exceeds 25%. 

We are looking for a Senior Network Engineer with proven experience delivering and operating large-scale, enterprise or data-center network projects. The role requires deep hands-on expertise in Cisco Nexus, Palo Alto Firewalls, and Load Balancers, with demonstrated experience working on complex, high-impact network environments rather than isolated or small deployments.

This is not purely operational role. Candidates must show ownership of design, migration, upgrades, and troubleshooting in production environments.

This is an excellent opportunity to work on large-scale, enterprise networks supporting millions of customer interactions, collaborating with cross-functional teams to keep systems secure, resilient, and future-ready.

Responsibilities

• Interact with external customers to troubleshoot any network connectivity-related issues.
• Partner closely with Network Architects and Engineers to improve data-center network environments.
• Initiate multiple projects for Network Operation improvements.
• Partner with internal business units to best understand the organization's needs and continuously improve and apply standards for operational excellence.
• Review, analyze, and execute network change requests.
• Execute, document, and develop network automation for repetitive tasks.

• 7+ years total networking experience, with strong hands-on experience on Cisco Nexus (5K / 7K / 9K).
• Experience with: Data center switching (L2/L3). vPC, Port-Channels, STP, HSRP/VRRP. NX-OS upgrades, ISSU planning, rollback strategies. Troubleshooting large-scale DC fabrics.
• Experience in multi-rack / multi-pod / multi-DC environments is required.
• Strong hands-on experience with Palo Alto NGFW in enterprise or data-center environments.

Proven experience with: Security & NAT policies (App-ID, User-ID). Panorama (policy management, rule optimization, upgrades). Site-to-Site & Remote Access VPNs. HA (Active/Active, Active/Passive).
• Ability to optimize firewall rule bases and troubleshoot complex traffic flows.
• Hands-on experience with F5 BIG-IP (LTM required; GTM preferred).

Experience in: VIPs, pools, health monitors. Persistence, SSL offloading.

Performance tuning and capacity planning. Supporting high-traffic production applications.

Experience integrating F5 with data center or cloud workloads
• Enterprise / Large-Scale Experience: 

Data center buildouts or expansions

Major network migrations (DC refresh, firewall migration, LB migration)

Large enterprise networks (hundreds/thousands of users, multi-site)

High-availability, 24×7 production environments
• Strong understanding of BGP, OSPF (MPLS is a plus). Experience with:

Traffic engineering concepts

Route-maps, path selection, failover

Ability to troubleshoot routing issues in multi-ISP or DC environments

Nice to Have:

• Network automation (Python, Netmiko, Ansible)
• Cloud networking exposure (AWS / Azure)
• SD-WAN experience
• ITIL / change management in enterprise environments

We offer:

• Culture of Relentless Performance: join an unstoppable technology development team with a 99% project success rate and more than 30% year-over-year revenue growth. 
• Competitive Pay and Benefits: enjoy a comprehensive compensation and benefits package, including health insurance, language courses, and a relocation program. 
• Work From Anywhere Culture: make the most of the flexibility that comes with remote work. 
• Growth Mindset: reap the benefits of a range of professional development opportunities, including certification programs, mentorship and talent investment programs, internal mobility, and internship opportunities. 
• Global Impact: collaborate on impactful projects for top global clients and shape the future of industries. 
• Welcoming Multicultural Environment: be a part of a dynamic, global team and thrive in an inclusive and supportive work environment with open communication and regular team-building company social events. 
• Social Sustainability Values: join our sustainable business practices focused on five pillars, including IT education, community empowerment, fair operating practices, environmental sustainability, and gender equality. 

* Miratech is an equal opportunity employer and does not discriminate against any employee or applicant for employment on the basis of race, color, religion, sex, national origin, age, disability, veteran status, sexual orientation, gender identity, or any other protected status under applicable law.