30 operating systems engineer jobs at 22 companies in Ocoee, FL
1mo
Save
Mark Applied
Hide
Lead Operating Engineer
Winter Haven, Florida, United States
$34-$40/hr OnsiteFull Time
5+ YOE5+ years trade experience operating and maintaining mechanical, electrical, plumbing and HVAC systems; high school diploma/GED; EPA Section 608 refrigerant certification; valid driver’s license; basic Outlook/Excel/Word skills.
Outlook, Excel, Word
1d
Save
Mark Applied
Hide
Industrial & Systems Engineer, Continuous Improvement I
Georgia or Atlanta or Orlando or United States
FieldFull Time
Preferred bachelor's degree in industrial and systems engineering or another engineering field; experience with time studies, continuous improvement, labor management, engineered standards, and operational data analysis.
Manhattan WMOS, Manhattan Active, Blue Yonder, Oracle SQL, Microsoft Office 365
1mo
Save
Mark Applied
Hide
Senior Network Systems Reliability Engineer
Lake Buena Vista or Burbank
$135k-$181k/yr HybridFull Time
5+ YOE5+ years supporting network infrastructure/IT operations; familiarity with Python and SQL; experience with network technologies, asset/license management, ticketing systems, Excel/Pivot reporting; strong analytical, vendor management, and documentation skills.
Python, SQL, LogicMonitor, Cisco DNA Center, Aruba Central, Power BI, ServiceNow, Jira Service Management, Microsoft Excel
1w
Save
Mark Applied
Hide
Software Systems Engineer II
Orlando, Florida, United States
$65k/yr OnsiteFull Time
2+ YOEBachelor's degree with 2 years relevant experience (or HS diploma with 6 years), DevOps/cloud engineering experience, infrastructure-as-code and automation, deployment pipeline experience, database and operational reliability knowledge.
OpenTofu, AWS CDK, GitHub Actions, AWS CodePipeline, Docker, MySQL, PostgreSQL, MariaDB, Aurora
1mo
Save
Mark Applied
Hide
Senior Network Systems Reliability Engineer
Lake Buena Vista or Burbank
$135k-$181k/yr HybridFull Time
5+ YOE5+ years supporting network infrastructure/IT operations, familiarity with Python and SQL, strong Excel and reporting skills, experience with network technologies, asset/license lifecycle management, vendor management, and ticketing systems.
Python, SQL, Microsoft Excel, LogicMonitor, Cisco DNA Center, Aruba Central, Power BI, ServiceNow, Jira Service Management
2mo
Save
Mark Applied
Hide
Maintenance Engineer
Orlando, Florida, United States
OnsiteFull Time
Perform preventive maintenance, diagnose and repair hotel equipment and systems, and ensure building operations meet standards.
2mo
Save
Mark Applied
Hide
Senior Agentic (AI) Engineer
Orlando or United States
RemoteFull Time
5+ YOE5+ yrs software engineering; 2+ yrs production LLM/agentic systems; LangGraph or similar; strong RAG, MLOps, Python/TypeScript; AWS/Terraform; fintech/AML experience; explainable AI; ship-and-operate agents.
LangGraph, LangChain, Claude Agent SDK, MCP, OpenAI SDK, Python, Node.js, TypeScript, PostgreSQL, pgvector, OpenSearch, Kafka, Redshift, Redis, AWS, Kubernetes, EKS, ArgoCD, Terraform, LangSmith, Langfuse, Braintrust, DataDog
2w
Save
Mark Applied
Hide
IT Operations Engineer
Lake Mary, Florida, United States
OnsiteFull Time
8+ YOE8+ years IT operations experience; degree in Information Systems or equivalent preferred; expert infrastructure, networking and cloud skills; MCSE/CCNA/CISSP/VCP preferred; DevOps and Jira experience; strong communication.
Jira
3w
Save
Mark Applied
Hide
Network Engineer
Miramar or Atlanta or Austin or Houston or Dallas or Orlando or Tallahassee or West Palm Beach or Fort Lauderdale or Phoenix or Charlotte
HybridFull Time
7+ YOEDesign, implement, operate, and maintain enterprise LAN/WAN/firewall/Wi‑Fi systems; 7+ years routing and switching and multi‑site network administration; 2+ years cloud networking; scripting and automation experience.
OSPF, BGP, BGP-EVPN, VxLAN, Palo Alto, Panorama, Arista, Cisco, 802.1x, RADIUS, Tacacs+, IPsec, ExpressRoute, Microsoft Azure Virtual WAN, AWS Direct Connect, Transit Gateway, NSGs, Azure Firewall, SNMP, NetFlow, syslog, Wireshark, Powershell, Ansible, Python, Bash, Terraform, Azure Resource Manager (ARM), Azure Network Watcher, AWS CloudWatch, VPC Flow Logs
3d
Save
Mark Applied
Hide
Grid Technologies
Orlando or United States
FieldFull Time
5+ YOEBachelor's degree in power systems or electrical engineering, or equivalent experience; 5+ years leading high-voltage substation commissioning; knowledge of grid operations, safety standards, and commissioning documentation.
SCADA, BESS, IEC, IEEE, NERC, OSHA
2mo
Save
Mark Applied
Hide
VCF Platform Engineer 1
Omaha or Saint Louis Park or Denver or Englewood or Orlando or Kansas City or Albuquerque or Portland or Salem or Pittsburgh or Austin or Dallas or Fort Worth or San Antonio or Vienna or Olympia or Columbia or St. Paul or Harrisburg or Pennington or Woodcliff Lake or Phoenix or Folsom
OnsiteFull Time
3+ YOEMinimum 3 years in infrastructure operations/virtualization or systems administration; hands-on VMware vSphere and ESXi host/cluster management; Linux and Windows Server administration; scripting/automation with PowerCLI, Python, or Ansible; familiarity with IaC and datacenter concepts.
SDDC Manager, vSphere, vSAN, NSX, PowerCLI, Python, Ansible, ESXi, Linux, Windows Server
3w
Save
Mark Applied
Hide
Plant Engineer, Sr. at Lake Mary Hospital
Lake Mary, Florida, United States
OnsiteFull Time
5+ YOEHigh school diploma or equivalent. Five years building trades or energy plant operations (three years if trade school grad). Experience with boilers, chillers, HVAC, generators, and fire/life safety systems.
2w
Save
Mark Applied
Hide
Plant Engineer, Sr. at Lake Mary Hospital
Lake Mary, Florida, United States
OnsiteFull Time
5+ YOEHigh school diploma, 5+ years building trades or energy plant operations (3 years with vocational training), ability to supervise plant staff and perform maintenance of boilers, chillers, HVAC, generators, and utility systems.
1w
Save
Mark Applied
Hide
Industrial Operations IT Engineer 1 - Lakeland
Lakeland, Florida, United States
$71k-$106k/yr OnsiteFull Time
1+ YOEBachelor's degree or equivalent experience,1+ year IT or business systems support experience,ability to work variable schedule,be on-call 24/7,and travel by air;strong analytical, communication, and technical skills.
Microsoft O365, Microsoft Access, Microsoft Excel, Microsoft Word, Microsoft Outlook, Microsoft Teams, Microsoft SharePoint, DB2, Informix, Oracle, SQL Server, ODBC, Bomgar, CyberArk, SCCM
4d
Save
Mark Applied
Hide
Subject Matter Expert (SME) - US Navy Personnel Specialist
Orlando, Florida, United States
HybridFull Time
5+ YOEBA/BS required, 5+ years system-specific experience, US citizenship, ability to obtain and maintain Secret clearance, strong communication and instructional-design knowledge, subject-matter expertise in systems/operations/logistics/engineering.
17h
Save
Mark Applied
Hide
Tech II, Show Control Operator
Orlando, Florida, United States
OnsiteFull Time, Part Time
3+ YOERequires 3–5 years using advanced control systems, technical venue operations expertise, intermediate computer skills, Microsoft Office experience, and fundamental AVL networking knowledge.
QSYS, Alcorn McBride, TAIT Navigator, GrandMA, DigiCo, Land Supervisors, Birket, Allen Bradley, Microsoft Office
2mo
Save
Mark Applied
Hide
Equipment Operator
Inverness, Florida, United States
$22-$32/hr OnsiteFull Time
3+ YOEHigh School diploma or GED preferred; 3+ years heavy equipment operator experience; valid driver’s license with clean record; willing to travel; ability to read orders, follow directions, communicate; knowledge of safety systems; MS Office proficiency.
Microsoft Office
3mo
Save
Mark Applied
Hide
Operation, Maintenance, and Monitoring (OMM) Technician
Orlando, Florida, United States
$25-$30/hr OnsiteFull Time
2+ YOEHS diploma +2 years OMM or related experience, valid US driver’s license, US citizenship, pass drug/medical screens, ability to lift 40–50 lbs, work outdoors, MS Word/Excel, operate remediation/treatment systems.
Programmable Logic Controllers (PLCs), Microsoft Word, Microsoft Excel, field tablets
1mo
Save
Mark Applied
Hide
System Operations Manager
New Smyrna Beach, Florida, United States
$136k-$170k/yr OnsiteFull Time
5+ YOE5+ Mgmt5+ years industry and supervisory experience preferred; NERC BT or RC certification required; Florida Class E driver's license required; BS in Electrical Engineering preferred; experience with SCADA/OMS and emergency response.
SCADA, Outage Management Systems (OMS), Incident Command System (ICS)
2w
Save
Mark Applied
Hide
Show Tech LED 3
Orlando, Florida, United States
$25-$35/hr FieldFull Time
1+ YOEHigh school diploma or equivalent; 1–3 years supporting LED setup, operation, and strike for live events; LED systems and signal flow knowledge; troubleshooting skills; communication skills; and willingness to travel.
CAD, Vectorworks, LED, signal flow