19 senior it systems engineer jobs at 16 companies in Darien, CT
1mo
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IT Systems Engineer
East Farmingdale, New York, United States
$95k-$125k/yr OnsiteFull Time
5+ YOEUS citizenship and ability to obtain DOD clearance, bachelor’s in CS/IT or related, 5+ years Windows/Active Directory experience, expertise with GPO, DNS, DHCP, Kerberos, Windows server administration, and security controls.
Windows, Active Directory, Group Policy, DNS, DHCP, Kerberos
1mo
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IT SYSTEMS ENGINEER (SERVER ENGINEER)
New York, New York, United States
$120k-$140k/yr OnsiteFull Time
5+ YOE5+ years server engineering experience, VMware/Windows Server, scripting (PowerShell/Python), cloud (Azure), healthcare systems support, bachelor's in computer science, MCSE or CompTIA Server+ preferred.
VMware, Windows Server, PowerShell, Python, Azure, Microsoft 365 (M365), Exchange Online, Rubrik, Mimecast, Duo, Citrix, NetScaler, PRTG, Zerto, PowerAutomate, UiPath, Automation Anywhere, ManageEngine, Cerner, PACS
3w
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Sr. Staff Manufacturing IT Systems Engineer
Secaucus, New Jersey, United States
$125k-$166k/yr OnsiteFull Time
8+ YOEBachelor's degree and 8+ years of systems engineering experience, or master's degree and 6+ years; extensive Linux, VMware, storage, Python, Ansible, cloud, networking, and Active Directory experience.
VMware VCenter, VMware, Linux, Windows, Hyper-V, KVM, SAN, NAS, HashiCorp Consul, HashiCorp Nomad, HashiCorp Vault, HashiCorp Boundary, Ansible, Terraform, Python, Bash, PowerShell, YAML, NFS, SMB, CIFS, QNAP, Pure, HPE, NetApp, Active Directory, Microsoft Visio, TCP/IP, DNS, SSH, RDP, DHCP, ARP, DFS, API, Microsoft Windows Server
2d
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IT Systems Engineer, Mobile Client Platform Engineer
Boston or San Francisco or Seattle or New York City or Washington
$285k-$325k/yr HybridFull Time
8+ YOEBachelor's degree or equivalent experience; 8+ years managing global corporate mobile fleets; deep iOS management, Android knowledge, MDM infrastructure, AWS, Terraform, configuration-as-code, and clear technical communication.
Python, Shell, Apple Business Manager, ADE, APNs, AWS, Terraform, Jamf, Intune, Workspace ONE, GitOps, CI, Swift, Claude, LLMs, iOS, Android, ChromeOS
2mo
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Senior IT VMware Systems Engineer
New York or Jersey City or Arizona or California or Colorado or Delaware or Florida or Georgia or Illinois or Indiana or Massachusetts or Maryland or Minnesota or North Carolina or New Jersey or New York or Pennsylvania or Tennessee or Texas or Utah or Virginia
HybridContract
5+ YOE5+ years designing and supporting large-scale VMware environments (vSphere, NSX-T, vSAN); experience migrating to VMware Cloud Foundation 9; strong automation with PowerCLI, Ansible, Terraform, PowerShell/Python; Aria Operations/VRLI/VRNI experience; W2 employment required; no sponsorship.
VMware Cloud Foundation 9 (VCF 9), vSphere, NSX T, vSAN, Aria Operations, VRLI, VRNI, vRealize Automation (vRA), Ansible, Terraform, PowerCLI, PowerShell, Python, LLM, EMC/Isilon, Pure Storage, NetApp, iSCSI
6d
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IT Engineer
Arlington or New York City or Boston or San Francisco or North America
$140k-$180k/yr HybridFull Time
6+ YOERequires 6–9 years in IT, systems, or network engineering; networking, endpoint, classified-network, scripting, and automation expertise; U.S. citizenship; and a bachelor's degree or equivalent experience. Clearance preferred.
macOS, Windows, Linux, MDM, Google Workspace, JumpCloud, LAN, WAN, VPN, routers, layer 2/3 switches, next-generation firewalls, access points, VLAN, VRF, OSPF, BGP, QoS, DNS, NIPR, SIPR, JWICS, COMSEC, HAIPE, DISA STIGs, Risk Management Framework (RMF), ATO, Python, Bash, PowerShell, General Dynamics TACLANE, Palo Alto Networks, GlobalProtect, Panorama, Ansible, Terraform, Nornir, NIST 800-171, NIST 800-53, CMMC
1d
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Staff IT Engineer
San Francisco or New York City or Chicago
$160k-$185k/yr HybridFull Time
5+ YOE5+ years in automation, integration, or data engineering; Workato expertise; Glean experience; enterprise systems knowledge; ETL/ELT, data modeling, SQL/T-SQL, and scripting proficiency; architectural and stakeholder leadership skills.
Workato, Glean, Salesforce, NetSuite, BambooHR, Okta, SQL, T-SQL, Python, Ruby, Fidelity, Maven, Modern Health
2w
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IT Engineer II - IAM
Charlotte or Denver or New York City
$77k-$115k/yr HybridFull Time
4+ YOERequires 4–6+ years in IT engineering, systems administration, or IAM; advanced Okta expertise; RBAC, governance, automation, cloud, Office 365, macOS, scripting, project leadership, and mentoring experience.
Okta Identity Cloud, Okta Workflows, Okta Identity Governance, Microsoft Office 365, macOS, AWS, Azure, Google Cloud, Bash, PowerShell, Python, SCIM, SAML, OIDC, OAuth, HRIS, MDM
10h
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Senior Enterprise AI Engineer, IT Operations
New York City, New York, United States
$127k-$187k/yr RemoteFull Time
5+ YOERequires 5+ years in enterprise or software engineering, automation, or IT systems; Workato or Tines workflow experience; LLM applications, prompt engineering, AI assistants, APIs, SaaS integrations, and cloud security controls.
Workato, MCP, Microsoft 365 Copilot, Claude, Tines, Microsoft Graph APIs
2d
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Corporate IT and Security Engineer
San Francisco or New York City
$150k-$200k/yr OnsiteFull Time
5+ YOERequires 5+ years across corporate IT, systems administration, information security, or security operations; hands-on identity, SSO, MFA, MDM, endpoint, SaaS, SOC 2, network security, vulnerability management, and automation experience.
MDM, SSO, MFA, SaaS, Wi-Fi, DNS, VPN, SOC 2, macOS, Okta, Google Workspace, Microsoft 365, Kandji, Rippling, CrowdStrike, Cloudflare, Drata, AWS, Azure, GCP, APIs
2mo
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IT Lead
New York City or San Francisco
$180k-$310k/yr HybridFull Time
8+ YOE8+ years in IT/systems engineering; hands-on with identity, endpoint, SaaS, automation, security controls; scripting and vendor management experience; hiring and team leadership experience.
Google Workspace, Microsoft 365, Slack, SCIM, SSO, MFA
1mo
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IT Associate Director - AV System Design & Engineering
New Haven, Connecticut, United States
$113k-$169k/yr HybridFull Time
8+ YOEBachelor's degree and eight years' experience or equivalent; proven AV systems design/engineering, AV network configuration (subnets,VLANs,QoS,AVoIP), staff management, project management, and strong communication skills.
ServiceNow, AVoIP, VLAN, QoS, subnet
3w
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Endpoint Engineer, IT
San Francisco or New York City
$190k-$300k/yr HybridFull Time
8+ YOE8+ years building and operating macOS endpoint and MDM systems; deep macOS internals knowledge; experience with Git-based endpoint workflows, zero‑touch provisioning, patching, and security posture systems; strong communication and problem solving.
Swift, Go, Python, Terraform, Git, osquery, Fleet, Iru, Jamf, Apple Business Manager, Automated Device Enrollment, Santa, Rudolph, AWS Lambda, Amazon API Gateway, Amazon DynamoDB, CI/CD
3mo
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IT Manager
Charlotte or Denver or New York City
$100k-$150k/yr HybridFull Time
7+ YOE7+ years IT engineering experience, proven team leadership, expertise in identity/endpoint/SaaS administration, Office 365, cloud platforms, ticketing systems, scripting, and incident response.
Okta, OneLogin, Auth0, Intune, Microsoft Office 365, AWS, Azure, Google Cloud, Jira Service Desk, Bash, PowerShell, Python
1d
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IT Manager
Los Angeles or New York City
$85k-$100k/yr OnsiteFull Time
Ghost: An inventory distribution platform and operating system helping retail brands route inventory globally.
5+ YOERequires 5+ years in IT support, systems administration, or network engineering; expertise in Windows, macOS, Google Workspace, Active Directory, Group Policy, Office 365, networking, cloud platforms, ITSM, budgets, and vendors.
Windows, macOS, Google Workspace, Active Directory, Group Policy, Office 365, TCP/IP, DNS, DHCP, VLANs, VPNs, AWS, Azure, Google Cloud, ServiceNow, Jira, Zendesk, PowerShell, Python
1mo
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Director, IT
New York, New York, United States
$224k-$336k/yr OnsiteFull Time
10+ YOE4+ Mgmt10+ years in IT operations/systems & network engineering,4+ years leading teams; hands-on with identity (Okta), endpoint management (JAMF/MDM), Google Workspace, Microsoft 365; SOC 2, SSO/SCIM experience; budget and vendor ownership.
Okta, JAMF, MDM, Google Workspace, Microsoft 365, SCIM, SAML, SSO, SOC 2, ITSM
2mo
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EWM SAP IT Application Engineer
Wilton or Eindhoven or Netherlands or Europe or Asia or North America
HybridFull Time
8+ YOEBachelor's degree required, 8+ years in application development or enterprise systems, deep SAP/EWM/S4HANA experience, technical leadership, change management, US work authorization without sponsorship, clean-room work possible.
Agile Release Trains, SAP/ERP, EWM, SAP S/4HANA
2w
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IT Business Partner - DPI
Hauppauge or Central Islip
$92k-$135k/yr OnsiteFull Time
5+ YOEBachelor's degree in engineering, information technology, or related field; 5-8 years' technology experience; expertise in MES, SAP, QC, LIMS, CSV, validation, databases, and manufacturing or pharmaceutical IT systems.
MES, SAP, SCADA, LIMS, SQL, Oracle, Microsoft Excel, Microsoft Office, PLC, LabWare, Empower, MasterControl
1mo
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IT Associate Director - AV System Design & Engineering
New Haven, Connecticut, United States
$113k-$169k/yr HybridFull Time
8+ YOEBachelor's degree and eight years' experience or equivalent; proven staff management, AV system design/engineering, enterprise AV networking, project management, and strong communication skills.
ServiceNow, VLANs, QoS, AVoIP
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