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78 systems security engineer jobs at 47 companies in Winter Haven, FL

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Cyber Systems Security Engineer (Embedded)
Grand Prairie or Orlando
$83k-$146k/yr OnsiteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
2+ YOEExperience with DoD SDLC and System Security Engineering for embedded weapon systems; implement and verify security requirements; DoD 8140 IAT/IAM Level II certification (or obtain within 6 months); U.S. citizenship and ability to obtain Secret clearance.
DoD SDLC, NIST SP 800-161, NIST SP 800-53, Software Assurance (SwA), DoD 8140
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2mo
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Systems Engineer-Security Clearance Eligibility Required
Orlando, Florida, United States
OnsiteFull Time
AVT Simulation
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
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3w
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Systems Engineer
Orlando, Florida, United States
HybridFull Time
By Light Professional IT Services
By Light Professional IT Services: Provides IT systems engineering and cybersecurity solutions for federal agencies.
3+ YOE3+ years systems engineering experience in defense/aerospace preferred; bachelor's in systems/electrical/computer engineering or equivalent; familiarity with lifecycle processes, INCOSE/MIL-STD frameworks; ability to obtain security clearance.
Unity
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Staff Systems Engineer
Tampa or Warrenton
$110k-$150k/yr HybridFull Time
Auria
Auria: Engineering and software solutions for space and defense missions.
5+ YOEActive U.S. Secret security clearance, 5+ years systems engineering experience, bachelor’s in engineering or equivalent, experience with systems architecture, requirements, CM, and technical leadership.
Model-Based Systems Engineering (MBSE), DoDAF
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2mo
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Systems Engineer (APPA)
Patuxent River or Orlando
OnsiteFull Time
ASEC
ASEC: Provides engineering and flight support services for military aviation.
4+ YOEBachelor's in a technical field; 4+ years DoD systems engineering; MBSE; LVC; cloud; data analytics; security clearance.
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3w
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Systems Engineer
Orlando, Florida, United States
HybridFull Time
By Light
By Light: Provides IT and technology services to federal government agencies.
3+ YOEBachelor's or equivalent experience, 3+ years systems engineering (defense/aerospace preferred), familiarity with lifecycle processes and standards (INCOSE, MIL-STD), Unity experience, requirements management, strong troubleshooting and communication, ability to obtain security clearance.
Unity, INCOSE, MIL-STD, ISO/IEC/IEEE 15288
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Systems Engineer
Tinker Air Force Base or Huntsville or Arlington or Orlando or Beavercreek or Lexington or United States
$62k-$141k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
3+ YOE3+ years engineering experience on DoD/national security or aerospace programs, Secret clearance, Bachelor's in engineering/science/technology, able to work independently and in teams.
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SYSTEMS ENGINEER (MARITIME)
Orlando, Florida, United States
OnsiteFull Time
Aero Simulation
Aero Simulation: Develops high-fidelity flight simulation and military training systems.
0+ YOEBS or MS in engineering; 0-7 years experience; C/C++/C#/Python; Linux/Windows; DoD security clearance.
C, C++, C#, Python, Bash, PowerShell, Git, SVN, Linux, Windows, Microsoft Office, Visio, Teams/SharePoint
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1w
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Senior Systems Engineer
Boca Raton or Dallas or Houston or Louisville or Miami or Orlando or Phoenix or Seattle or Tacoma
$98k-$185k/yr OnsiteFull Time
Bezos Academy
Bezos Academy: Operates tuition-free Montessori preschools for under-resourced communities.
8+ YOEBachelor's degree or equivalent, 8+ years IT/systems engineering experience, expertise with AWS and cloud networking, AI platform management, SaaS migrations, and cloud security best practices.
AWS, Cloudflare, Akamai, Claude CoWork, Copilot Studio, Azure Foundry, AWS CLI, CloudFormation, Terraform, Ansible, Salt, Puppet, Chef, Harness, CircleCI, Wiz, Dynatrace, Datadog, Splunk, REST APIs, MCP servers, Microsoft O365, Azure AD, Jamf, Intune
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2w
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SITEC - ACAS Systems Engineer - MacDill AFB
MacDill AFB, Florida, United States
$80k-$128k/yr OnsiteFull Time
Peraton
Peraton: National security and mission-critical government technology services provider.
Requires experience with ACAS and STIG compliance, DoD 8570 IAT II certification, TS/SCI clearance, and extensive systems security and vulnerability management experience.
ACAS, STIG
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Senior Systems Engineer
Tampa, Florida, United States
OnsiteFull Time
Ascension Federal Services
Ascension Federal Services: A technology providing information technology solutions.
5+ YOE5+ years in systems engineering; Bachelor's in CS/IT; strong networking, security, virtualization; AWS/Azure experience; VMware/Hyper-V.
VMware, Hyper-V, AWS, Azure, Networking
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Avionics/Systems Test Engineer - TRU Simulation
Lutz, Florida, United States
OnsiteFull Time
Textron
TextronNYSE: TXT: Manufactures aircraft, defense systems, and industrial specialized vehicles.
2+ YOEBachelor's in engineering or physics, 2+ years relevant experience, aircraft system and avionics experience, ability to obtain U.S. security clearance, test planning and execution, SDLC and DOE knowledge, MS Office proficiency.
DMM, oscilloscope, power supplies, network analyzers, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Outlook, Microsoft Project
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Senior Systems Engineer
Natick or Providence or Tysons or West Hartford or Disney Springs or King of Prussia or Paramus or Raleigh or Boston
$110k-$140k/yr HybridFull Time
Level99
Level99: Adult social gaming venue with physical challenges and dining.
Experienced infrastructure engineer with networking, security, hardware deployment, server and OS administration (Windows, MacOS, Linux/Ubuntu, Android), virtualization, SD-WAN, MDM, EDR, ability to travel, and on-call availability.
EDR, MDM, Microsoft Windows, MacOS, Android, Ubuntu, Linux, SD-WAN, WiFi, virtualization
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Cybersecurity Systems Engineer
Tampa or Fort Walton Beach
OnsiteFull Time
ManTech
ManTech: Provides technology solutions for defense and intelligence agencies.
8+ YOE8+ years in information systems security, RMF/ICD 503 experience, DoD 8140 baseline certifications (e.g., Security+, CySA+, CISSP), experience with vulnerability scanning, DISA STIGs, CI/CD/DevSecOps, cloud (AWS/Azure) and Zero Trust principles; active Secret clearance required.
ICD 503, NIST RMF, DISA STIGs, CI/CD, DevSecOps, Infrastructure as Code (IaC), RBAC, ABAC, VAULTIS, eMASS, AWS, Azure
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Cyber Security Engineer
Orlando, Florida, United States
OnsiteFull Time
Cole Engineering Services
Cole Engineering Services: Provides advanced simulation and cyber training for military forces
Bachelor's or equivalent experience, software/system engineering background, Linux/system hardening (STIGs), Python/scripting, offensive security tools, NIST SP 800-53 and RMF experience, IAT Level II certification and ability to obtain TS/SCI clearance.
Linux, Python, STIGs, NIST SP 800-53, RMF, Cyber Range Environments
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Cyber Security Engineer
Orlando, Florida, United States
$95k-$105k/yr OnsiteFull Time
Daniels Manufacturing Corporation
Daniels Manufacturing Corporation: Manufacturer of precision tooling for mission-critical electrical systems.
3+ YOE3+ years IT/systems administration with hands-on security responsibilities; knowledge of NIST SP 800-171/CMMC Level 2; experience with Windows Server, Active Directory, Group Policy, Microsoft Defender, Sentinel, Azure/Entra ID, Hyper-V, network security, vulnerability scanning, SIEM, and security documentation.
Microsoft Sentinel, Microsoft Defender for Endpoint, Microsoft Defender for Identity, Microsoft Defender for Office 365, Microsoft Entra ID (Azure AD), Microsoft Azure, Microsoft Purview, Microsoft Windows Server, Microsoft Active Directory, Microsoft Group Policy, Microsoft Hyper-V, SIEM, EDR, ITSM, Infor CloudSuite, ERP
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Senior Information Systems Security Engineer (Active Secret Clearance Required)
Orlando, Florida, United States
OnsiteFull Time
Akima
Akima: Provider of mission-focused technical and administrative support for government agencies.
10+ YOEActive DoD Secret clearance,10+ years cybersecurity experience, vulnerability scanning with ACAS/Evaluate-STIG, RMF/A&A support, produce RMF artifacts, autonomy as sole on-site cyber resource.
ACAS, Evaluate-STIG, eMASSTER, Xacta
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4d
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Senior Information Systems Security Engineer (Active Secret Clearance Required)
Orlando, Florida, United States
OnsiteFull Time
Akima
Akima: Delivers mission-critical services and technology to federal agencies.
10+ YOEActive DoD Secret clearance, 10+ years cybersecurity experience, ACAS/Evaluate-STIG use, RMF/A&A support, vulnerability assessment, independent onsite work, and producing RMF artifacts.
ACAS, Evaluate-STIG, eMASSTER, Xacta
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Senior Security Engineer - Software Engineer
Seattle or Burbank or Orlando
$123k-$182k/yr HybridFull Time
The Walt Disney Company
The Walt Disney CompanyNYSE: DIS: Produces media content and operates global theme parks.
5+ YOE5+ years experience scripting (Python, Bash, PowerShell); experience with OpenSearch/PostgreSQL, IaC (CloudFormation, Terraform, ARM, Google Deployment Manager); Unix/Linux and application security; production software deployment and troubleshooting distributed systems; bachelor's degree or equivalent.
Python, Bash, PowerShell, OpenSearch, PostgreSQL, CloudFormation, Terraform, Azure Resource Manager, Google Deployment Manager, Unix/Linux, GitLab, Jenkins, Kubernetes, Docker, Prometheus, Grafana, ELK stack, YAML, JSON, SOC2, ISO 27001, NIST
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Principal AI Security Platform & Harness Engineer
Jersey City or Coppell or Tampa
$95k-$180k/yr HybridFull Time
DTCC
DTCC: Provides post-trade infrastructure for the global financial services industry
8+ YOE8+ years related experience; bachelor's preferred; strong Python and distributed systems background; experience with LLM integrations, Docker, Kubernetes/OpenShift, AWS, CI/CD tooling, and application security concepts.
Python, Java, Claude, OpenAI, Bedrock, Docker, Kubernetes, OpenShift, AWS, Git, Bitbucket, Jenkins, Jira
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