Senior Infrastructure & Security Engineer

NuView

$100K — $130K *
US-AnywhereRemote in United States
Information Technology
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • 5+ years in IT infrastructure or systems engineering
  • Experience with regulated environments and security-conscious clients
  • Proficient in FortiGate firewalls, VPNs, SD-WAN, and wireless networking
  • Knowledge of Microsoft 365, Azure, and identity management systems
  • Skilled in Windows Server, Active Directory, and virtualization
  • Familiar with security tools like CrowdStrike and Cisco Duo
  • Experience in a PSA-driven service organization, preferably HaloPSA

Responsibilities

  • Serve as a Tier 3 escalation resource for complex IT issues
  • Engineer and support network architectures and security measures
  • Manage cloud and identity solutions implementation and troubleshooting
  • Execute core systems support including backups and recovery processes
  • Lead incident response and resolution efforts for outages
  • Document and address technical issues to prevent future occurrences
  • Deliver client projects and improve infrastructure while identifying security gaps

Benefits

  • Medical, dental, vision insurance, and life insurance
  • 401(k) plan with matching contributions
  • Generous paid vacation, holiday leaves, and sick leave
  • Opportunities for professional development programs
  • Employee referral program
  • Corporate-branded swag and more
Full Job Description
Job Description:

The Senior Network/Cloud/Systems Engineer is a hands-on technical leader responsible for delivering secure, compliant, and reliable IT services to NuView clients. This role operates at the Tier 3 / escalation level, supporting complex environments, mentoring engineers, and ensuring consistent execution of NuView's technical standards.

This position is delivery-focused, not managerial. The Senior Network/Cloud/Systems Engineer plays a critical role in solution execution, technical quality, client trust, and platform consistency, especially in regulated and security-sensitive environments.

Key Responsibilities:

Technical Delivery & Escalation Support
  • Serve as a Tier 3 escalation point for network, cloud, and systems issues across NuView's client base.
  • Engineer and support network environments, including FortiGate firewalls, routing and switching, site-to-site and client VPN, SD-WAN, and wireless.
  • Engineer and support cloud and identity environments, including Microsoft 365, Azure, Entra ID, Intune, and conditional access.
  • Engineer and support core systems, including Windows Server, Active Directory, virtualization, and backup and recovery.
  • Lead remediation and recovery efforts during incidents, outages, and security events.
  • Own complex technical issues through resolution, ensuring root cause is identified, documented, and remediated whenever possible to prevent recurrence.


Security & Compliance Execution
  • Implement and maintain controls aligned with frameworks such as HIPAA, NIST 800-171, CMMC, PCI-DSS, and SOC 2 (as applicable to client environments).
  • Support vulnerability remediation, hardening, MFA deployment, backup validation, and incident response activities.
  • Work with security leadership and vCISO resources to execute compliance-driven technical requirements.


Solution Implementation & Projects
  • Deliver client projects including migrations, security enhancements, cloud deployments, and infrastructure upgrades.
  • Execute projects according to NuView standards, timelines, and documentation requirements.
  • Participate in pre-project technical discovery and post-project validation.
  • Identify technical debt, security gaps, lifecycle risks, and infrastructure improvement opportunities that can improve client outcomes while supporting recurring revenue and project growth.


HaloPSA & Operational Discipline
  • Maintain exemplary ticket hygiene and documentation within HaloPSA.
  • Accurately log time, work performed, configuration changes, and outcomes for all tickets and projects.
  • Adhere to "no ticket, no work" standards and support continuous process improvement.


Platform Standardization & Knowledge Sharing
  • Contribute to standardized configurations, runbooks, SOPs, and internal documentation.
  • Champion NuView platform standards by reducing unnecessary client-to-client variation and promoting approved technologies, configurations, security controls, and operational practices.
  • Identify recurring issues or inefficiencies and propose improvements to tooling or process.
  • Act as a technical mentor to Tier 1 and Tier 2 engineers by coaching troubleshooting methodology, documentation quality, client communication, and sound technical decision-making.


Client Trust & Professionalism
  • Act as a trusted technical advisor to clients during escalations, projects, and security-related discussions.
  • Communicate clearly and professionally and stay calm in high-pressure situations.
  • Represent NuView's security-first mindset and commitment to excellence in every engagement.


Analytical Ability & Business Judgment
  • Carry a deep, intrinsic focus on client outcomes. NuView is client first, and the result the client needs matters more than anything else.
  • Quickly assess complex, ambiguous problems and drive to root cause rather than treating symptoms.
  • Find practical solutions under real constraints, weighing the right fix against time, budget, and client impact.
  • Translate technical decisions into business terms: cost, risk, and downtime.
  • Recognize when a recurring issue signals a process or design problem instead of a one-off.
  • Understand the relationship between technical decisions and business outcomes, balancing risk, security, client experience, operational efficiency, and profitability.


Success in the Role

A successful Senior Network/Cloud/Systems Engineer will:
  • Serve as a trusted Tier 3 escalation resource across the NuView platform.
  • Drive root-cause analysis and reduce repeat incidents through permanent remediation.
  • Improve documentation quality, technical consistency, and operational discipline
  • Contribute to platform standardization initiatives and security-first best practices.
  • Mentor and elevate the technical capabilities of other engineers.
  • Identify opportunities to reduce technical debt and improve client outcomes.
  • Consistently deliver projects and escalations that strengthen client trust and satisfactions in every engagement.

Requirements
  • 5+ years in IT infrastructure, systems engineering, or MSP/MSSP environments
  • Proven experience supporting security-conscious or regulated clients
  • Network: FortiGate, routing and switching, VPN, SD-WAN, wireless, with Cloudflare Zero Trust a plus
  • Cloud and identity: Microsoft 365, Azure, Entra ID, Intune, conditional access
  • Systems: Windows Server, Active Directory, virtualization, endpoint management, backup and recovery
  • Security tooling exposure across an MSSP stack such as CrowdStrike, ThreatLocker, and Cisco Duo
  • Experience in a PSA-driven service organization; HaloPSA strongly preferred
  • Ability to balance speed, security, and quality in client-facing work.
  • Demonstrated ability to independently manage complex technical workstreams with minimal supervision while maintaining strong communication and accountability.


Education and/or Certifications
  • Bachelor's degree in information technology or related field (or equivalent experience)
  • Relevant certifications such as:
    • Microsoft Azure and M365 (for example AZ-104, AZ-305, MS-102)
    • Networking (for example Fortinet NSE, CCNA)
    • Security+ or equivalent foundational security certification
    • Vendor certifications relevant to NuView's stack

Benefits

Excellent Benefits (including medical, dental, vision, life insurance, HSA/FSA
  • 401(k) plan with matching company contribution
  • Vacation/ Paid Time Off / Company Holidays/Sick Leave / Floating Holiday
  • Professional Development Programs
  • Employee Referral Programs
  • Corporate-Branded Swag & MORE


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