System Administrator​/Network Engineer DOE

Overview

ELM Utility Services, with a team of over 1300 employees nationwide, is offering a great opportunity for a System Administrator / Network Engineer in the Missoula, Montana area. This position can be offered as a remote position to the right candidate pending interview. In this role your job will be to help operate and secure our hybrid environment across two physical locations and Azure.

This is a hands-on role focused on reliability, security, and network design—especially network segmentation and control implementation aligned with SOC 2 Type II expectations.

Network Engineering & Segmentation (core)

• Design and implement network segmentation (VLANs, subnetting, L3 boundaries, ACLs, firewall rules) to isolate critical systems and reduce blast radius
• Build/maintain secure inter-site connectivity (site-to-site VPN, routing, failover) between the two physical locations
• Configure and manage Sonic Wall appliances (policies, NAT, VPNs, content filtering/security services as applicable)
• Improve east-west and north-south controls: least privilege access, service-to-service rules, and documented network flows
• Maintain network documentation: diagrams, IP plans, rule rationale, and change records

Infrastructure Operations (core)

• Administer VMware ESXi/vSphere cluster operations (capacity, patching, HA/DR, snapshots, lifecycle hygiene)
• Manage Nimble storage (performance monitoring, volumes, snapshots, replication as applicable)
• Support Windows Server services in a domain environment (AD DS, DNS, DHCP, Group Policy, certificates)
• Own backup and recovery practices (restore testing, retention, DR planning)
• Operate and secure Azure networking (VNets, subnets, NSGs, route tables, VPN/Express Route if applicable, Private Endpoints)
• Support identity and access integrations (Entra /Azure AD, conditional access concepts, MFA enforcement, least privilege)
• Help standardize secure patterns for workloads in Azure (segmented network tiers, logging, key management)

• 5+ years of experience in systems administration and/or network engineering in a Windows/VMware environment
• Proven experience designing and implementing network segmentation in a business environment
• Experience operating security controls in a compliance-driven organization (SOC 2, ISO 27001, HIPAA, etc. — SOC 2 a strong plus)

• Sonic Wall administration (policies, NAT, VPNs, security services)
• Routing/switching fundamentals and VLAN/subnet design
• Network segmentation implementation (ACLs, firewall zoning, micro-segmentation concepts, tiered network models)
• VMware ESXi/vSphere administration
• Windows Server and Active Directory (AD DS/DNS/DHCP/GPO)
• Centralized logging/monitoring tools (Datadog, Splunk, Sentinel, etc.)
• Endpoint/device management (Intune) and security tools (Defender, EDR)
• Scripting/automation (Power Shell, Python) for operational tasks
• Wireless infrastructure management and NAC concepts (802.1X, RADIUS, conditional access tied to device posture)

• Voluntary Medical, Dental, Vision, Life, Disability, FSA, H.S.A., and Teladoc.
• Company Paid Life Insurance
• Paid-Time Off (PTO) for vacation and sick time purposes
• 6 Paid Holidays
• 401(k) plan
• Bonuses for milestone anniversaries
• Annual reviews with opportunities for increases
• Competitive pay based on experience
• Long history of stable employment and promoting from within
• Opportunity to lead and modernize production systems with meaningful operational impact