Infrastructure Engineer: market

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jobs open at the moment the snapshot was built

Junior — typical entry: Sysadmin / Linux Admin → Junior Infrastructure Engineer (focus on operations + basic automation Ansible). The Junior → Middle jump — after the first automation initiative + virtualisation mastery (VMware / Proxmox). Middle → Senior — multi-DC ownership + hybrid-cloud architecture + automation-at-scale (Ansible Tower / AWX). Senior → Infrastructure Architect / Lead — multi-region DR architecture + capacity planning ownership. Career flow: Sysadmin (1-2 years) → Junior Infrastructure (1-2 years) → Middle (2-3 years) → Senior → either Infrastructure Architect, pivot to Cloud Engineer (if cloud-native focus is wanted), or Network Engineer / Storage Engineer specialisation.

Top 5: cloud, aws, devops, linux, kubernetes. Linux mastery: systemd / journalctl mastery, iptables + nftables (deep — for production firewall rules), SELinux + AppArmor (mandatory access control), kernel tuning (sysctl), cgroups + namespaces, performance profiling (perf + bpftrace + flamegraphs), strace / ltrace for debugging. RHEL / CentOS Stream / AlmaLinux / Rocky Linux (enterprise), Ubuntu LTS, Debian. Windows Server for Microsoft-shop: Active Directory mastery (forests / domains / OUs / GPOs / replication), WSUS, IIS, PowerShell DSC, PowerShell deep, ADFS, Hyper-V. Virtualisation: VMware vSphere deep — ESXi + vCenter + vMotion + DRS + Storage vMotion + HA + NSX (network virtualisation) + vSAN (hyperconverged storage). VCP certifications. Proxmox VE (open-source alternative — rising 2026 after Broadcom VMware price hikes). Microsoft Hyper-V for Microsoft-shop. KVM + libvirt (underlying for most Linux virtualisation). oVirt (Red Hat — RHV product line). Containers + K8s on-prem: Docker, self-managed Kubernetes (kubeadm / kops for AWS / Rancher Server / Red Hat OpenShift — enterprise K8s leader on-prem), K3s + k0s (lightweight for edge / branch offices). Storage: SAN (block storage — NetApp ONTAP / Dell EMC Unity + PowerStore / Pure Storage / HPE 3PAR + Primera), NAS (file storage — NetApp / Synology / TrueNAS — open-source FreeNAS continuation), distributed object storage: Ceph mastery (industry-standard distributed storage — RADOS + RBD + CephFS), GlusterFS (legacy), MinIO (S3-compatible self-hosted), K8s storage (OpenEBS / Longhorn / Rook = Ceph on K8s). Networking deep: Cisco mastery (IOS / IOS-XE / IOS-XR / NX-OS — for Cisco-shop), Juniper Junos + Arista EOS + MikroTik RouterOS + Huawei VRP, routing protocols (BGP / OSPF / EIGRP / IS-IS), VLANs / VXLAN / EVPN + MPLS basics, software-defined networking (Open vSwitch + OVN), firewalls (Palo Alto PAN-OS / Fortinet FortiGate / Check Point / Cisco ASA / pfSense + OPNsense open-source), load balancers (F5 BIG-IP / Citrix NetScaler / HAProxy + NGINX). Configuration management: Ansible mastery (industry standard 2026 for on-prem + hybrid — playbook authoring + roles + collections + Ansible Tower / AWX for scaled), Puppet (legacy + still in banking), Chef (legacy), SaltStack. IaC + automation: Terraform / OpenTofu for cloud-side, Vagrant for VM provisioning, Packer for image building (HashiCorp). Hybrid-cloud specific: AWS Outposts + AWS Local Zones, Azure Stack HCI + Azure Stack Hub, GCP Anthos + GKE on-prem, VMware Cloud on AWS / Azure / GCP. Monitoring: Zabbix (dominates on-prem RU — great for traditional infrastructure monitoring) + Prometheus + Grafana (modern), Nagios + Icinga (legacy still in banking), commercial — Datadog + New Relic + Dynatrace + Splunk. Backup + DR: Veeam Backup & Replication (industry standard — VMware-native), Bacula (open-source), Restic + Borg (modern + Linux-native), Velero (K8s). Veeam Certified Engineer (VMCE) certifications. Hardware knowledge: server hardware (Dell PowerEdge — DRAC / HPE ProLiant — iLO / Supermicro / Lenovo ThinkSystem / Cisco UCS), out-of-band management (iDRAC + iLO + BMC + IPMI), physical cabling + DC operations basics (sometimes required for smaller orgs). Programming: Bash / Python primary (for automation scripts), PowerShell for Windows-shops.

DevOps Engineer — focus on CI/CD + cloud-native + K8s + cloud-managed services. Cloud-first mindset. See DevOps Engineer (general). Infrastructure Engineer (this page) — focus on hybrid-cloud + on-prem + bare metal + physical infrastructure + legacy enterprise integration. Hybrid mindset. Stack includes virtualisation (VMware / Proxmox), storage (SAN / NAS / Ceph), networking (Cisco / Juniper), configuration management (Ansible / Puppet). Platform Engineer — focus on reusable internal developer platform. Cloud-native mindset + internal-product focus. See Platform Engineer. Key distinction Infrastructure vs DevOps 2026: 1) Cloud-native vs hybrid focus — DevOps assumes cloud-first, Infrastructure is often dual-tasked (on-prem + cloud bridge). 2) Hardware involvement — Infrastructure Engineer touches physical servers + networking + storage. DevOps Engineer rarely touches physical. 3) Compliance / regulated industries — banking / govt sector / healthcare often mandate on-prem (data sovereignty + audit requirements). Infrastructure Engineer expertise there is premium. 4) Programming depth — DevOps Engineer typically programs more (Python / Go), Infrastructure Engineer is closer to traditional sysadmin + scripting heavy. 5) Modernisation driver — many Infrastructure Engineers drive cloud migration efforts (decommission on-prem). Career pivot Infrastructure Engineer → DevOps Engineer in 4-8 months (learn K8s + IaC cloud-native + CI/CD modern stack). Lateral much easier going Infrastructure → DevOps (add cloud-native) than reverse.

Reality 2026: ~30% of enterprise workloads STILL on-prem (Flexera State of the Cloud + IDC reports). Reasons NOT to migrate to cloud: 1) Regulatory / data sovereignty — banking RF (Central Bank mandate to keep customer data in Russia), state sector (152-FZ + 187-FZ for critical infrastructure), healthcare (HIPAA in the US — much data on-prem), defence / military / intelligence. 2) Cost at scale — at very large scale (10K+ servers running 24/7) on-prem is cheaper than cloud thanks to no markup. Big consumers — much on-prem. 3) Latency-sensitive workloads — HFT (high-frequency trading), real-time gaming (esports / fighting games), industrial control systems (factory floor — sub-millisecond required), edge compute (vehicles / IoT devices). 4) Air-gapped environments — defence / classified / nuclear plant control / hospital MRI systems — physically isolated from the internet by mandate. 5) Specialised hardware — GPU / TPU clusters for training large models often on-prem (Nvidia DGX systems in own DC cheaper at scale than cloud GPU). 6) Legacy lock-in — applications never designed for cloud (mainframe — COBOL on z/OS, AS/400 systems) — replatform cost >> benefit. 7) Egress costs — workloads with massive data transfer (video streaming, scientific computing) often cheaper on-prem due to cloud egress pricing. 8) Russian sanctions reality 2026 — AWS / Azure / GCP completely left Russia. Forced shift back to on-prem or Russian clouds. Significant on-prem investment in Russia 2023–2026. Hybrid-cloud patterns 2026: Pattern A: On-prem core + cloud peripheral — primary workloads + sensitive data on-prem, dev/test + non-critical analytics in cloud. Pattern B: Cloud burst — on-prem baseline + cloud for peak loads. Pattern C: Application split — apps strategically placed (database tier on-prem with low latency to clients, web tier in cloud for elastic scale). Pattern D: Edge + core — edge compute on-prem near users, central processing cloud. A Senior Infrastructure Engineer designs these hybrid architectures.

Partially. 27% of Infrastructure jobs are remote or hybrid, but typically LOWER than general DevOps remote rate due to on-site requirements: 1) Physical infra work (server rack mounting, cable management, hardware replacement, expansion projects) — must be on-site. 2) Security clearances for banking / state sector often mandate on-site work. 3) Air-gapped environments (defence / classified) — physically isolated workplaces. 4) 24×7 on-call requires fast physical access. Remote opportunities: pure software-side Infrastructure work (Ansible automation + IaC + monitoring + DR planning) — can be remote. Outsourcing shops for cloud-side US-enterprise projects — often remote. Russian banks — hybrid/office (3 days office typical). Relocant hubs for Infrastructure: Poland (Cisco / Juniper presence) / Germany (IT enterprise infrastructure work) / Canada / Serbia. English for international Infrastructure remote — must (vendor docs Cisco / VMware / Veeam / Red Hat — English).

General Infrastructure Engineer — breadth: virtualisation + storage + networking + Linux + Windows + automation. Storage Engineer — specialisation deep in storage: SAN mastery (NetApp ONTAP CLI / Dell PowerStore / Pure Storage Purity / HPE 3PAR — vendor-specific deep knowledge), NAS protocols (NFS + SMB + CIFS internals), distributed storage deep (Ceph internals — CRUSH algorithm + placement groups + erasure coding + RBD vs CephFS vs RGW), capacity planning (IOPS forecasting + bandwidth planning + tiering strategies — hot / warm / cold), backup architectures (RPO / RTO planning + immutable backup for ransomware protection), DR replication design (synchronous vs asynchronous, multi-site), storage performance tuning. Network Engineer — specialisation deep in networking: routing protocols mastery (BGP advanced — multihoming / route reflectors / route maps; OSPF advanced — areas + LSDB / EIGRP), switching deep (VLANs / VXLAN / EVPN-VXLAN — modern data center fabric standard), Cisco CCIE (highest cert — Routing & Switching / Service Provider / Data Center tracks), software-defined networking (Cisco ACI + VMware NSX-T + Open vSwitch + OVN), network security (Palo Alto Panorama + Fortinet FortiManager — central management), automation (Cisco Genie + pyATS, Ansible network modules, NETCONF + YANG models). CCIE +25-50% premium (rare expertise). See also support/network-engineer when the page ships. Career choice: general Infrastructure if breadth matters, Storage Engineer if vendor-deep + complex enterprise storage architecture is interesting, Network Engineer if routing / switching deep is interesting (CCIE track).

Roadmap: 1) Solid Linux mastery — this is the foundation. RHCSA (Red Hat Certified System Administrator) certification or LFCS (Linux Foundation Certified System Administrator) — must for Infrastructure track. Books: "How Linux Works" Ward (must-read), "The Linux Command Line" Shotts, "Linux Bible" Negus. 2) Networking basics → CCNA (Cisco Certified Network Associate) — fundamental cert. Understand OSI / TCP / IP / DNS / HTTP / TLS / VPN / routing / switching basics. Book: "CCNA 200–301 Official Cert Guide" Wendell Odom. 3) Virtualisation deep — install VMware ESXi home lab (free) or Proxmox VE — practice on real virtualisation. VCP-DCV (VMware Certified Professional Data Center Virtualization) — premium cert. Book: "Mastering VMware vSphere 7" Nick Marshall. 4) Configuration management: Ansible mastery — the most important automation tool 2026 for on-prem. Set up real Ansible Tower / AWX. Book: "Ansible for DevOps" Jeff Geerling. Optional: Red Hat Ansible certifications (EX407). 5) Storage deep: practice Ceph (open-source distributed storage) on a home lab. Set up MinIO for S3-compatible object storage. Understand SAN / NAS protocols (NFS / SMB / iSCSI). Vendor certs (NetApp NCDA / Dell EMC) — premium specialisation track. 6) Advanced networking: CCNP (Routing & Switching) or JNCIP (Juniper) — advanced cert. Practice BGP / OSPF + advanced switching (VLANs / VXLAN / EVPN). 7) Hybrid-cloud exposure — set up AWS Direct Connect or Azure ExpressRoute concepts via free tier accounts. Understand hybrid networking. 8) Backup + DR architecture: Veeam Backup & Replication mastery + DR architecture (RPO / RTO planning, multi-site replication strategies). VMCE (Veeam Certified Engineer) cert. 9) Windows Server (for Microsoft-shop opportunities): Active Directory mastery, Group Policy, PowerShell DSC. Book: "Mastering Active Directory" Robert R. King. 10) K8s on-prem (growing area 2026 — combines traditional Infrastructure + modern container orchestration): Red Hat OpenShift (enterprise K8s leader on-prem) — RHCA: OpenShift specialisation. Practice Rancher Server for K8s management. 11) Compliance frameworks basics: SOC 2 / ISO 27001 / FedRAMP / PCI-DSS — understanding for regulated environments. 12) Advanced pet project: build a full hybrid-cloud setup — on-prem cluster (Proxmox + Ceph + Ansible automation) + AWS / Azure side (Terraform automation) + VPN / Direct Connect simulation + monitoring (Zabbix + Grafana). Document as portfolio. Russian courses: Otus "Linux Administrator + Infrastructure", Slurm "Linux DevOps", Russian Cisco Academy (CCNA / CCNP). International (EN): A Cloud Guru (covers VMware + AWS + Azure + GCP), Cloud Academy, Linux Academy, Pluralsight Infrastructure / Networking paths, Red Hat Training (RHCSA / RHCE / RHCA — best for Linux track). Sysadmin → Junior Infrastructure Engineer — 4-10 months.

972 active open Infrastructure Engineer positions — niche hybrid + on-prem segment. Geography: Russia / Poland / on-site. The real market is broader thanks to the banking + government channel in Russia (often vacancies are not listed publicly — internal hiring). Time to close a Senior Infrastructure Engineer role — 4-10 weeks. Trend 2026: the Infrastructure Engineer market in Russia is rather growing (import substitution + on-prem investment after AWS / Azure / GCP departure) in contrast to the global trend (cloud-native displacement). The Russian market specifically — a premium segment for Senior Infrastructure Engineers with hybrid expertise.

A Senior Infrastructure Engineer owns the full hybrid-cloud + on-prem infrastructure cycle + technical leadership. Linux mastery deep: production debugging mastery (perf / bpftrace / flamegraphs / kernel tracing), SELinux / AppArmor advanced, kernel tuning for specific workloads, performance bottleneck analysis (CPU / memory / IO / network — every layer). Windows Server mastery (for Microsoft-shop opportunities): Active Directory architecture design (multi-forest / multi-domain), Group Policy management at scale, PowerShell DSC advanced. Virtualisation mastery: VMware vSphere advanced (NSX-T network virtualisation + vSAN hyperconverged + multi-cluster vCenter + Site Recovery Manager — SRM for DR), VCAP-DCV (VMware Certified Advanced Professional) cert. Storage mastery: Ceph architect-level (CRUSH algorithm tuning + erasure coding optimisation + multi-site replication), SAN architecture design (multi-vendor — NetApp ONTAP / Dell EMC / Pure Storage), DR replication patterns (synchronous + asynchronous + multi-site), backup strategy mastery (3-2-1 rule + immutable backup for ransomware + cross-cloud backup). Networking advanced: BGP architect-level (multi-AS routing + traffic engineering + route reflectors / confederations), data center fabric design (VXLAN-EVPN + Cisco ACI / VMware NSX-T architect), software-defined networking deep, network security architecture (zero-trust applied to network), CCNP minimum, CCIE preferred for serious network track. Automation mastery: Ansible advanced (custom modules + AnsibleX + Ansible Tower / AWX architecture), Terraform / OpenTofu for cloud-side, Python scripting for custom automation. Hybrid-cloud architecture: design hybrid setups end-to-end (on-prem core + cloud peripheral + VPN / Direct Connect + secure connectivity + DR architecture). AWS Outposts / Azure Stack / GCP Anthos / VMware Cloud on AWS expertise. Compliance frameworks mastery: SOC 2 + ISO 27001 + PCI-DSS + FedRAMP + 152-FZ (RF banking) + 187-FZ (RF critical infrastructure) — understand requirements + design audit-ready architectures. Capacity planning mastery: workload forecasting (CPU / memory / IO / network), tiering strategies, performance bottleneck prediction, equipment refresh planning, budget defence. System design for infrastructure: design multi-DC architecture on a whiteboard, RPO / RTO planning, multi-site DR strategies, hybrid-cloud patterns (4 archetypes — on-prem core / cloud burst / app split / edge). Vendor relationship management: enterprise vendor negotiations (VMware / Cisco / NetApp / Dell EMC / Veeam) for contracts + support escalation. Soft: ADRs writing for infrastructure decisions, on-call rotation discipline, incident post-mortems, cross-team collaboration (Backend / DevOps / Security / Application teams), mentoring Middle Infrastructure Engineers, executive communication for capacity / budget defence. English for Senior+ MUST — vendor docs (Cisco / VMware / NetApp / Veeam / Red Hat) are English + international community is English-speaking.