Remote jobs in the United States

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Added 8 hours ago
WAN Engineer
Jobgether
Remote, United States
We are seeking an experienced Wide Area Network (WAN) Engineer to support the reliability, security, and performance of enterprise network infrastructure in a federal government…
Added 11 hours ago
Cloud Solutions Engineer
Humana Inc.
Remote, United States
The Cloud Solutions Engineer supports cloud-based customer experience platforms through the development, integration, testing, and optimization of conversational AI and contact center…
Added 11 hours ago
Cloud Solutions Engineer
Humana Inc.
Remote, United States
The Cloud Solutions Engineer supports cloud-based customer experience platforms through the development, integration, testing, and optimization of conversational AI and contact center…
Added 15 hours ago
Coronary Principal Clinical Specialist - Los Angeles
MDU Medtronic USA Inc
Remote, United States
We are seeking a committed professional to join our team. While this is a remote position not located at a physical Medtronic site, the candidate hired will be required to reside within the…
Added 18 hours ago
Senior Backend Engineer, Core DevOps: Container Registry
GitLab
Remote, United States
As a Senior Backend Engineer, you will design, implement, and evolve product capabilities while solving high-scope backend problems and influencing the technical and product direction of…
Added 19 hours ago
Software Engineer
Humana Inc.
Remote, United States
We are seeking a Software Engineer with experience developing, testing, and supporting production applications. The preferred candidate will have exposure to Epic or a similar healthcare…
Added 1 day ago
Site Reliability Engineer
Humana Inc.
Remote, United States
The associate will work as part of a cross-functional engineering team to deliver solutions using technologies such as Python, Angular, SQL, Databricks, SSIS, and enterprise AI gateways for…
Added 1 day ago
Staff Software Engineer
Ascension
Remote, United States
Establish enterprise reliability standards by defining clear service level objectives (SLOs/SLIs) and error budgets, ensuring cross-functional engineering teams balance rapid innovation…
Added 1 day ago
Associate Reliability Engineer (Remote)
KDS Kohl's, Inc.
Remote, United States
As an Associate Reliability Engineer, you will ensure the resilience and availability of Kohl’s systems and applications. You will drive incident response efforts, perform root cause…
Added 1 day ago
IF
Data Engineer
INflow Federal
Remote, United States
- $70,000 to $90,000 USD / year
INflow Federal is seeking a Data Engineer to design, develop, and maintain secure data pipelines, transformations, and analytics infrastructure supporting enterprise systems within a…
Added 2 days ago
Lead AI Engineer - NBA
Humana Inc.
Remote, United States
The Lead AI Engineer owns the design and delivery of the NBA platform's agentic AI capabilities. This is a hands-on engineering role first - you are expected to be a significant individual…
Added 2 days ago
Analytics Engineer
Ensemble RCM LLC
Remote, United States
The Analytics Engineer plays a critical role in transforming curated data into clear, consistent, and analytics ready‑ data models that power reporting, dashboards, and decision-making‑…
Added 2 days ago
AI/ML & MLOps Engineer (SME)
DecisionPoint | Cortek
Remote, United States
DecisionPoint seeks an AI/ML & MLOps Engineer to lead the architecture, deployment, monitoring, automation, and governance of production machine learning capabilities supporting the…
Added 2 days ago
AI/ML & MLOps Engineer (Senior)
DecisionPoint | Cortek
Remote, United States
DecisionPoint seeks a Senior AI/ML & MLOps Engineer to build, deploy, monitor, maintain, and govern production machine learning capabilities supporting the USMEPCOM ENLIST program.
Added 3 days ago
Network Engineer – TS/SCI
Xcelerate Solutions
Remote, United States
Xcelerate Solutions is looking for a Senior Network Engineer to join our team in supporting the National Digital Exploitation & OSINT Center (NDOC). The Senior Network Engineer provides…
Added 3 days ago
J
Sr. Infrastructure Engineer - Deployment Team
Jobgether
Remote, United States
- $135,000 to $220,000 USD / year
…next steps. Our partner is looking for a Sr. Infrastructure Engineer - Deployment Team based in the United…
Added 3 days ago
J
Virtualization / Automation Engineer (Senior)
Jobgether
Remote, United States
- $140,000 to $170,000 USD / year
The Senior Virtualization / Automation Engineer will lead the design, operation, security, automation, and modernization of enterprise virtualization and Software-Defined Data Center (SDDC)…
Added 3 days ago
CI/CD Engineer (Journeyman)
DecisionPoint | Cortek
Remote, United States
These positions are remote, with Chicago-area candidates preferred.
Added 3 days ago
Coronary Senior Clinical Specialist - Birmingham, AL
MDU Medtronic USA Inc
Remote, United States
We are seeking a committed professional to join our team. While this is a remote position not located at a physical Medtronic site, the candidate hired will be required to reside within the…
Added 3 days ago
Coronary Senior Clinical Specialist - Tallahassee, FL
MDU Medtronic USA Inc
Remote, United States
We are seeking a committed professional to join our team. While this is a remote position not located at a physical Medtronic site, the candidate hired will be required to reside within the…
Added 4 days ago
J
Staff Infrastructure and Platform Engineer
Jobgether
Remote, United States
- $112,000 to $165,000 USD / year
…development and deployment. You will contribute to infrastructure reliability, operational excellence, and the adoption of standardized engineering practices. Working within a small,…
Added 4 days ago
Automation Engineer (Cisco CNC Upgrade)
Zayo Group LLC
Remote, United States
In this Automation Engineer role you will design, develop, and maintain network automation solutions using Cisco CNC, Cisco NSO, Nokia NSP, Python, APIs, and related technologies. Automate…
Added 4 days ago
(O
Data Engineering Lead
(USA) Oxford Global Resource, LLC
Remote, United States
- $120,000 to $150,000 USD / year
Microsoft Certified Fabric Analytics Engineer Associate DP-600 or Fabric Data Engineer Associate DP-700 certification.
Added 4 days ago
IG
REMOTE Senior Amazon Connect Engineer
Insight Global
Remote, United States
- From $74 USD / hour
Insight Global is seeking a Senior AWS Amazon Connect Engineer for a top power generation client. This individual will take ownership of the design, implementation, integration,…
Added 4 days ago
Oracle Cloud Infrastructure (OCI) Engineer - Interim Secret or Higher Required
ITC Federal, Inc.
Remote, United States
JOB TITLE: Oracle Cloud Infrastructure (OCI) Engineer

Coretek Services

Network Engineer L-3

Remote, United States

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Job details

Experience: 5+ years of enterprise network engineering experience, including 4+ years as a Cloud Network Engineer supporting multiple clients and systems.
Posting language: English
Posted: Oct 23, 2026

Original job description

Coretek is seeking a Network Engineer – L3 to design, implement, support, and continuously improve enterprise network and network security environments across Azure, hybrid, and on-premises data centers for managed services clients. This role owns complex routing, switching, firewall, SD-WAN, and cloud connectivity solutions, translating business, security, and compliance requirements into resilient, secure, and supportable network architectures. The ideal candidate combines deep hands-on experience with Palo Alto and Fortinet firewalls, Azure networking, and enterprise LAN/WAN with strong troubleshooting discipline and client-facing communication. The engineer serves as the senior escalation point for network incidents, leads root cause analysis, reduces recurring issues, and drives standards, automation, and continuous improvement across the managed network estate.

Key Responsibilities

Azure & Hybrid Cloud Networking

Design, deploy, and support Azure network architectures including hub-and-spoke, Virtual WAN, VNets, peering, UDRs, NSGs, and Private Endpoints/Private DNS.
Implement and troubleshoot hybrid connectivity using site-to-site VPN, point-to-site VPN, and ExpressRoute.
Configure and support Azure Firewall, Application Gateway/WAF, Azure Load Balancer, Front Door, and DNS services.
Align network designs to Cloud Adoption Framework landing zone connectivity guidance and Well-Architected principles.
Maintain network diagrams, IP address plans, architecture decisions, and configuration standards.

Network Security & Firewalls

Design, deploy, and manage Palo Alto (PAN-OS, Panorama, VM-Series) and Fortinet (FortiGate, FortiManager) firewalls on-premises and in Azure.
Build and maintain security policies, NAT, IPsec tunnels, GlobalProtect/remote access VPN, URL filtering, and threat prevention profiles.
Apply Zero Trust and network segmentation principles across cloud and data center environments.
Perform firewall rule reviews, policy cleanup, and security posture assessments, and create prioritized remediation plans.
Coordinate with security operations teams on threat investigations, vulnerability remediation, and compliance requirements.

Enterprise LAN/WAN & Data Center

Support and optimize routing and switching environments, including BGP, OSPF, VLANs, STP, and Layer 2/Layer 3 designs.
Manage SD-WAN, wireless, load balancing, and data center network infrastructure.
Plan and execute network upgrades, migrations, firmware/OS lifecycle management, and data center-to-cloud transitions.
Validate capacity, redundancy, and failover designs to meet availability commitments.

Managed Services Support, Escalation & Reliability

Provide L3 escalation support for complex network, firewall, connectivity, and performance issues across multiple clients.
Lead technical triage, packet capture and traffic analysis, service restoration, and coordination with ISPs, vendors, and client teams.
Perform root cause analysis, document corrective actions, and eliminate recurring incidents through engineering improvements.
Improve network monitoring, alert quality, runbooks, and change and maintenance procedures.
Participate in an escalation/on-call rotation and provide clear, timely status communications during major incidents.

Automation & Operational Excellence

Automate network deployment and configuration tasks using Terraform, Bicep, Ansible, PowerShell, or Python.
Develop and enforce network standards, templates, and configuration baselines across client environments.
Review incident, ticket, and capacity trends to identify proactive improvements.
Track remediation completion, risk reduction, and service stability outcomes.

Client Advisory & Technical Leadership

Serve as a trusted network advisor and escalation point for managed services clients.
Lead network design reviews, technical discovery, and recommendation readouts.
Mentor Systems Engineers and service desk staff and build reusable troubleshooting guidance and knowledge articles.
Collaborate with Azure, security, EUC, service delivery, and account teams; support presales discovery and client onboarding into managed services.
5+ years of enterprise network engineering experience, including 4+ years as a Cloud Network Engineer supporting multiple clients and systems.
Hands-on experience designing and supporting Azure networking and hybrid connectivity in production environments.
Strong experience administering Palo Alto and/or Fortinet next-generation firewalls.
Experience providing L3 escalation support, leading major incident triage, and completing root cause analysis in a managed services or multi-client environment.
Proven ability to move between design, hands-on implementation, troubleshooting, and client communication.

Technical Expertise

Azure Networking: VNets, hub-and-spoke, Virtual Wan
ExpressRoute, VPN, and hybrid connectivity
Palo Alto PAN-OS, Panorama, and VM-Series
Fortinet FortiGate and FortiManager
Routing & Switching:BGP, OSPF, VLANs
SD-WAN, load balancing, and DNS
Zero Trust, segmentation, and Azure Firewall
Terraform, Bicep, Ansible, and network automation

Preferred Certifications

Microsoft Certified: Azure Network Engineer Associate (AZ-700) – required
Palo Alto Networks Certified Network Security Professional
Fortinet Certified Professional: Network Security
Palo Alto Networks Certified Next-Generation Firewall Engineer
Microsoft Certified: Azure Security Engineer Associate (AZ-500)
CCNP Enterprise or equivalent

Desired Characteristics

Disciplined, methodical troubleshooting and strong network design judgment
Consultative, client-focused communication during normal operations and high-severity incidents
Ownership, accountability, urgency, and bias for action
Ability to work independently while collaborating across cloud, security, and support teams
Strong documentation, knowledge transfer, and diagramming skills
Coaching mindset and willingness to grow the technical capability of the team
Commitment to secure, stable, automated, and standards-driven network outcomes

Success Metrics Performance Area -- Measure of Success

Network Reliability -- Reduced network-related incidents, outages, and repeat issues
Security Posture -- Firewall policy hygiene, closed findings, and measurable risk reduction
Cloud Connectivity -- Secure, scalable, and supportable Azure and hybrid network implementations
Escalation Support -- Effective L3 ownership, timely restoration, and quality root cause analysis
Automation & Standards -- Reusable templates, configuration baselines, and reduced manual effort
Documentation -- Current diagrams, IP plans, runbooks, and knowledge articles
Change Quality -- Successful changes and migrations with minimal unplanned impact

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