74 linux system engineer jobs at 43 companies in Winter Haven, FL
🚀PromotedHiringCafe
Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yrOn-SiteFull Time
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Own the crawlers, pipelines, and infrastructure powering a real-time job search engine. Strong Node.js and Python fundamentals; bonus points for security and reverse-engineering chops.
General Dynamics Information TechnologyNYSE: GD: Provides mission-critical IT services to government and defense organizations.
5+ YOEActive TS/SCI clearance, 5+ years Linux systems engineering experience, proficiency with Red Hat/CentOS, Apache and Nginx, DoD 8140/8570 certification required, strong troubleshooting and documentation skills.
Apache Web Server, Linux, Nginx Web Server, Red Hat Enterprise Linux, CentOS
GDITNYSE: GD: Delivers IT and mission services to government agencies.
5+ YOE5+ years administering Red Hat/CentOS Linux, Apache and Nginx, system hardening and patching, SSL/TLS lifecycle management, DoD 8140/8570 certification required, TS/SCI clearance and US citizenship required.
Apache Web Server, Linux Programming, Nginx Web Server, Red Hat Enterprise Linux Server
Sr. IT Linux System Engineer - Secret Required- Onsite in Orlando, FL
Orlando, Florida, United States
$86k-$170k/yrOnsiteFull Time
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
5+ YOEActive Secret clearance; IAT Level II/III DoD 8140 (e.g., Security+) obtainable within 6 months; 5+ years administering Linux/Windows/Active Directory; cyber compliance, patching, hardware diagnostics, and stakeholder collaboration.
Red Hat, Windows 10, Windows 11, Windows Server, Active Directory, Ansible, Python, BASH, Perl, Batch, VBScript, PowerShell, AWS, Hyper-V, vmWare, McAfee, ePO, FlexLM
SercoLondon Stock Exchange: SRP: Provides professional outsourcing services to governments worldwide.
8+ YOEBachelor's in STEM,8+ years engineering experience in test/integration/embedded systems,experience with military simulation protocols,ability to obtain TS/SCI and SAP/SAR,DoD 8140 IAT II or higher,linux certification within six months.
Wireshark, JIRA, Confluence, Bitbucket, Bamboo, X-Ray, PowerShell, Cygwin, VBasic, Linux
SAICNASDAQ: SAIC: Provides government and defense clients with technology and engineering services.
12+ YOETS/SCI clearance, DoW 8570 IAT II, 6–12+ years systems engineering experience, expertise with Active Directory, Windows Server, RBAC, domain controller management, and enterprise directory services.
Active Directory, Microsoft Windows Server 2016, Microsoft Windows Server 2019, Microsoft Windows Server 2022, DFS, RBAC, VMware, Nutanix, Microsoft 365, Azure, Azure DevOps, Linux Redhat
Systems Engineer-Security Clearance Eligibility Required
Orlando, Florida, United States
OnsiteFull Time
AVT Simulation: Designs and manufactures flight and gunnery training simulation systems.
5+ YOEBachelor's or higher in Engineering or related field; 5+ years in systems engineering or related domains; proficiency with CAMEO and SysML; MBSE/MBD; security clearances eligibility; US passport obtainable.
CAMEO, SysML, MBSE, MBD, Scripting, Windows, Linux, VMware, SQL Server, Active Directory, Backup systems
Senior Guidance Navigation and Control Engineer (38763)
Orlando, Florida, United States
OnsiteFull Time
L3Harris TechnologiesNYSE: LHX: Aerospace and defense providing mission-critical technology solutions.
6+ YOEBachelor's in engineering (or equivalent experience), 6+ years GNC experience (4+ with MS), BLS/CPR required, ACLS preferred, proficiency in C/C++, MATLAB/Simulink, Windows/Linux, telemetry analysis, control system design.
VersantNasdaq: VSNT: Operates cable television networks and digital media entertainment platforms.
4+ YOE4+ years in infrastructure/systems/SRE roles; hands-on Okta and Active Directory; AWS and IaC (Terraform) experience; Linux, networking, security, CI/CD, and scripting (Python/Bash).
ViasatNASDAQ: VSAT: Provider of global satellite-based connectivity and secure communication solutions.
5+ YOE5+ years with IP-based military SATCOM, Ku/Ka RF and antenna systems, Linux/Unix and server virtualization, IP networking, DoD 8570 IAT Level II (or attainable), active DoD Top Secret/SCI clearance, and flexibility for 24x7 shifts and up to 30% travel.
Ku/Ka-band RF equipment, Antenna Control Units (ACU), High Power Amplifiers (HPA), Uplink Power Control (UPC), Linux, Unix, Windows, server virtualization, routers, switches, security appliances, traffic shapers
Osmosis: Provides telematics and connectivity solutions for the marine industry.
5+ YOEB.S. or equivalent experience; 5+ years embedded systems experience; proficiency in C/C++, Golang, TypeScript, Bash, Linux, MQTT, Kafka, and Azure; strong debugging, communication, and telemetry pipeline skills.
C, C++, Golang, Bash, Structured Text, TypeScript, Make, Linux, MQTT, Kafka, Microsoft Azure, Microsoft Azure DevOps, GitHub, Git, Codesys, OpenCV, Qt, LVGL, CAN, J1939, NMEA 2000, Java, C#, Terraform, DataLake, Microsoft Power BI
NexTech Solutions: Provides systems integration and IT services for government agencies.
3+ YOEActive TS/SCI clearance, 3+ years supporting SOF systems, system integration experience, familiarity with TACLAN/SDN/C4TIP, Security+ CE or CCNA, Associates degree or equivalent (Bachelors preferred), ability to travel.
TACLAN, SDN, C4TIP, VMware, Linux, Rancher, Kubernetes, Android, Windows
MarketStar: Provides outsourced B2B sales and revenue growth solutions.
3+ YOE3+ years in advanced computing, CPU systems and AI platforms; Bachelor's degree in Computer Science, Computer Engineering, Data Science or related field; willing to travel up to 30%; strong communication and customer-facing skills.
Windows, Linux, AMD Ryzen, AMD EPYC, CPU Architecture
McNICHOLS: Supplier and fabricator of specialty metal and fiberglass products.
Hands-on systems engineering experience with Linux, storage, virtualization, automation (Ansible), Git/Bitbucket, and enterprise storage; able to troubleshoot complex issues and support hybrid on-prem/cloud environments.
Red Hat Enterprise Linux, Red Hat Satellite Server, Ansible, Git, Bitbucket, SSSD, SELinux, Postfix, BIND DNS, EverPure, HPE Alletra, VMware, Nutani x, XenServer, Active Directory, DNS, DHCP, AWS, Veeam, Python, PowerShell, Citrix CVAD, Microsoft 365, Microsoft Azure AD
The Walt Disney CompanyNYSE: DIS: Produces movies, operates theme parks, and provides streaming services.
10+ YOE10+ years experience; expertise in multi-cloud (AWS, Azure, GCP), observability, CI/CD, infrastructure as code (Terraform/CloudFormation), Linux systems administration; bachelor's degree or equivalent; strong leadership and communication.
Auria: Engineering and software solutions for space and defense missions.
8+ YOE8+ years systems/software engineering experience; Bachelor’s in CS or CE (or equivalent); active Secret clearance; deep Python and C++ skills; Kubernetes, Docker, CI/CD, Linux, observability experience.
Ascension Federal Services: Software testing solutions provider.
3+ YOEBachelor's in CS/Engineering; 3+ years software/systems testing; Linux/Windows/networking basics; CompTIA Sec+ and VMware certs; test automation tools like Selenium/JUnit.