Danta Technologies
Sr Network Engineer - Denver, CO
Company: Danta Technologies
Location: Denver, CO – Onsite
Rate: $55/hr on C2C | $45/hr on W2
Job Overview: Seeking a highly skilled and motivated Network Security & Data Engineer to join our IT Infrastructure and Security team. The ideal candidate will have strong hands‑on experience in managing and securing network infrastructures using Cisco ASA/FTD and Check Point Firewall technologies, F5 load balancing. Secondary skills in Cisco Routing (Static/OSPF/BGP) and switching (VLAN, VTP, STP) protocols and operational tools like IP Address management and ServiceNow are essential for this role.
Roles and Responsibilities
Configure, manage, and troubleshoot Cisco ASA, Cisco Firepower, Cisco FTD and Check Point firewalls.
Implement and maintain firewall policies, NAT/PAT and Site‑to‑Site VPN/IPsec security configurations.
Monitor network security posture and respond to incidents (Priority‑1/2/3/4), manage change requests and support network security operations on a day‑to‑day basis.
Perform regular firewall rule reviews, health checks, and system upgrades.
Collaborate with cross‑functional teams for network design, integration, and security reviews.
Generate technical documentation and network diagrams for firewall and network configurations.
Extensive knowledge of LAN and WAN technologies.
Hands‑on experience in data centre switching, routing, and overlay technologies.
Ability to manage devices through Cisco Prime Infrastructure.
Perform network maintenance and device upgrades including patches, hot fixes and security configurations.
Configure and troubleshoot Cisco routing, switching, firewalls & wireless.
Knowledge of Cisco ACI and implementation.
Ability to implement and administer network devices (e.g., routers, switches, wireless & firewalls).
Provide Level 3 support and troubleshooting to resolve issues.
Liaise with vendors and other IT personnel for problem resolution.
Experience in network monitoring tools.
Support in DR tests/failover.
Provide network engineering support and training to other team members.
Manage and update the CMDB on ServiceNow.
Experience with routers, switches, HSRP, VRRP & GLBP redundancy protocols, firewalls.
Strong troubleshooting skills for any network & security related issues.
Experience in monitoring tools like SolarWinds, ThousandEyes.
Experience in Infoblox.
Experience in load balancers such as F5 (LTM, GTM).
Certifications
CCNA/CCNP Security, CCSA/CCSE (Check Point), or equivalent.
CCNP Routing and Switching or equivalent certification.
Contact Saroj Kumar Sr US IT Recruiter - US & Canada E: saroj@dantatechnologies.net M: (760) 349‑0106
EEO Statement All qualified applicants will receive consideration for employment without regard to race, color, religion, religious creed, sex, national origin, ancestry, age, physical or mental disability, medical condition, genetic information, military and veteran status, marital status, pregnancy, gender, gender expression, gender identity, sexual orientation, or any other characteristic protected by local law, regulation, or ordinance.
Benefits Danta offers a competitive compensation package to all W2 employees, including healthcare insurance options (Dental, Medical, Vision), major holidays, and paid sick leave as per state law.
Rate / salary range depends on qualification, experience, and location.
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Location: Denver, CO – Onsite
Rate: $55/hr on C2C | $45/hr on W2
Job Overview: Seeking a highly skilled and motivated Network Security & Data Engineer to join our IT Infrastructure and Security team. The ideal candidate will have strong hands‑on experience in managing and securing network infrastructures using Cisco ASA/FTD and Check Point Firewall technologies, F5 load balancing. Secondary skills in Cisco Routing (Static/OSPF/BGP) and switching (VLAN, VTP, STP) protocols and operational tools like IP Address management and ServiceNow are essential for this role.
Roles and Responsibilities
Configure, manage, and troubleshoot Cisco ASA, Cisco Firepower, Cisco FTD and Check Point firewalls.
Implement and maintain firewall policies, NAT/PAT and Site‑to‑Site VPN/IPsec security configurations.
Monitor network security posture and respond to incidents (Priority‑1/2/3/4), manage change requests and support network security operations on a day‑to‑day basis.
Perform regular firewall rule reviews, health checks, and system upgrades.
Collaborate with cross‑functional teams for network design, integration, and security reviews.
Generate technical documentation and network diagrams for firewall and network configurations.
Extensive knowledge of LAN and WAN technologies.
Hands‑on experience in data centre switching, routing, and overlay technologies.
Ability to manage devices through Cisco Prime Infrastructure.
Perform network maintenance and device upgrades including patches, hot fixes and security configurations.
Configure and troubleshoot Cisco routing, switching, firewalls & wireless.
Knowledge of Cisco ACI and implementation.
Ability to implement and administer network devices (e.g., routers, switches, wireless & firewalls).
Provide Level 3 support and troubleshooting to resolve issues.
Liaise with vendors and other IT personnel for problem resolution.
Experience in network monitoring tools.
Support in DR tests/failover.
Provide network engineering support and training to other team members.
Manage and update the CMDB on ServiceNow.
Experience with routers, switches, HSRP, VRRP & GLBP redundancy protocols, firewalls.
Strong troubleshooting skills for any network & security related issues.
Experience in monitoring tools like SolarWinds, ThousandEyes.
Experience in Infoblox.
Experience in load balancers such as F5 (LTM, GTM).
Certifications
CCNA/CCNP Security, CCSA/CCSE (Check Point), or equivalent.
CCNP Routing and Switching or equivalent certification.
Contact Saroj Kumar Sr US IT Recruiter - US & Canada E: saroj@dantatechnologies.net M: (760) 349‑0106
EEO Statement All qualified applicants will receive consideration for employment without regard to race, color, religion, religious creed, sex, national origin, ancestry, age, physical or mental disability, medical condition, genetic information, military and veteran status, marital status, pregnancy, gender, gender expression, gender identity, sexual orientation, or any other characteristic protected by local law, regulation, or ordinance.
Benefits Danta offers a competitive compensation package to all W2 employees, including healthcare insurance options (Dental, Medical, Vision), major holidays, and paid sick leave as per state law.
Rate / salary range depends on qualification, experience, and location.
#J-18808-Ljbffr