Top 23 Information systems security Jobs in Lake Mary Fl

Security Systems Administrator
Advanced IT Concepts LLC —Orlando, FL
- Full-time
- Remote
- Azure
- Computer Science
- Mid-level
Security Engineer
Addition Financial Credit Union —Lake Mary, FL
- On call
- Office
- High school diploma or GED
- Analysis skills
- Profit sharing
- Paid parental leave
Quick Apply
Manager IT and Security
Advanced IT Concepts LLC —Orlando, FL
- Full-time
- Remote
- Computer Science
- 8 years
- Analysis skills
8d
IT CYBERSECURITY SPECIALIST
US Commander, Naval Information Warfare Systems Command (NAVWARSYSCOM) —Orlando, FL
- $89,508 - $138,370 a year
- Full-time
- Hybrid work
- Background check
- Customer service
- Pass drug screening
- Loan repayment program
1d
Cybersecurity Analyst (SME)
CICONIX, LLC —Orlando, FL
- Full-time
- Background check
- Mid-level
- Bachelor's degree
- 401(k)
Quick Apply
Cybersecurity Analyst (Subject Matter Expert)
Bering-Alaka`ina Holdings, LLC —Orlando, FL
- Bachelor's degree
- Senior level
- Paid holidays
- Disability insurance
Classified Cyber Security Sr / ISSO / Orlando
Lockheed Martin Corporation —Orlando, FL
- Full-time
- 5 years
- Office
- Master's degree
- Paid jury duty
- Paid holidays
FSO (Facility Security Officer)
4C North America —Orlando, FL
- Full-time
- Hybrid work
- 5 years
- Office
- Bachelor's degree
- Paid holidays
- Disability insurance
Quick Apply
9d
Information Security Specialists (Intermediate/Senior)
Link Solutions, Inc. —Orlando, FL
- Full-time
- Computer Science
- Mid-level
- Bachelor's degree
- Paid holidays
- Disability insurance
Senior Cyber Security Engineer / CSET
Scientific Research Corporation —Orlando, FL
- Full-time
- Computer science
- Computer Science
- 5 years
- Paid holidays
- Health insurance
Classified Cyber Security Staff/ISSO Lead/Orlando
Lockheed Martin Corporation —Orlando, FL
- Full-time
- Windows
- Master's degree
- Analysis skills
- Paid jury duty
- Paid holidays
(704) Cybersecurity Information System Security Manager (ISSM)
Arlo Solutions LLC —Orlando, FL
- Full-time
- Computer Science
- Windows
- 8 years
Head of Cybersecurity & Compliance
Village Farms International —Lake Mary, FL
- Full-time
- Computer Science
- Office
- Bachelor's degree
Quick Apply
Information Assurance Technician
Ascension Federal Services Inc. —Orlando, FL
- Computer Science
- 5 years
- Analysis skills
- Health insurance
- Dental insurance
Quick Apply
Software Patching and Lifecycle Management Engineer III
Mitsubishi Power Americas, Inc. —Orlando, FL
- Computer Science
- 3 years
- Continuous improvement
- Paid training
- Paid holidays
Cyber Security Technologist Senior (ISSE)
Lockheed Martin Corporation —Orlando, FL
- Full-time
- System design
- Office
- Windows
- Paid jury duty
- Paid holidays
Hybrid Visiting Professor of Cybersecurity
DeVry University —Orlando, FL
- $22.00 - $23.50 an hour
- Temporary
- Classroom
- Doctoral degree
- Computer Science
- 401(k)
- Paid sick time
Senior Data Analytics - IT Internal Auditor
Travel + Leisure Co. —Orlando, FL
- Email
- CPA
- Computer Science
- Office
- Wellness program
- Paid holidays
Quick Apply
12d
Sr. Security Engineer - SIEM, Automation & Elastic Security
Red Lobster —Orlando, FL
- Full-time
- Azure
- Computer Science
- Customer service
Information Security Manager
BAE Systems OneArc USA, Inc —Orlando, FL
- Full-time
- Remote
- Computer science
- 7 years
- Azure
Quick Apply

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Security Systems Administrator

Advanced IT Concepts LLC -
Orlando, FL

Apply Now

Job Details

Full-time

Qualifications

Data encryption
Endpoint Security
Cloud identity and access management (IAM)
IT user and group management
Operating system updates
Public Cloud
Security data analysis
System maintenance
Patch management
Cloud service support
Incident management operations support
Cloud networking
Vulnerability management
Windows support
Network routing
Access control management
Desktop administration
Cross-functional collaboration
Incident response implementation
Cross-functional communication
Identity & access management

Full Job Description

Security Systems Administrator

Reports to: CISO
FLSA: Full-time, Salaried Exempt
Primary Work Location: Remote

Make an Impact at Advanced IT Concepts

Join Advanced IT Concepts (AITC) as a Security Systems Administrator and be the frontline of IT support for our growing team in Orlando, FL, Reston, VA, and across the globe. Your expertise will keep our people connected, secure, and ready. From deploying laptops for new employees to safeguarding systems that power critical operations, you’ll ensure our technology runs seamlessly so our teams can focus on delivering solutions that matter.

COMPANY OVERVIEW

Advanced IT Concepts (AITC) is a fast-growing Information Technology company specializing in Network and Systems Engineering, Integration, Professional Services, Medical Simulation, Test and Training Systems, and End-to-End Product and Technology Solutions. We deliver expert support in Information Systems Design and Cybersecurity, Strategic Planning, Program and Project Management, Security Risk Assessment, and Logistics for Federal, State and Local Government and public sector market.

Position Summary: We are seeking a Security Systems Administrator with 2–7 years of hands-on experience supporting, securing, and maintaining enterprise systems, network infrastructure, and cloud-based environments. This role is responsible for administering security tools, monitoring system health, supporting incident response activities, and helping ensure that systems are configured and operated in accordance with security best practices, organizational policies, and compliance requirements.

Key Responsibilities

Administer, monitor, and maintain security systems, servers, endpoints, and network infrastructure across on-premises and cloud environments.
Support the configuration, deployment, and maintenance of security tools such as firewalls, endpoint protection, vulnerability scanners, logging platforms, intrusion detection/prevention systems, and access management solutions.
Monitor security alerts, system logs, and operational dashboards to identify potential threats, misconfigurations, or performance issues.
Assist with incident response activities, including triage, investigation, containment, remediation, and documentation of security events.
Implement and maintain security baselines, patching processes, hardening standards, and configuration management practices.
Support cloud security operations, including identity and access management, security group configuration, logging, monitoring, encryption, and secure resource deployment.
Assist with vulnerability management efforts, including scanning, tracking remediation, validating fixes, and reporting status to technical and leadership teams.
Maintain documentation for system configurations, security procedures, change records, diagrams, and operational runbooks.
Collaborate with system administrators, network engineers, security analysts, cloud teams, and application owners to strengthen the organization’s overall security posture.
Participate in audits, compliance reviews, risk assessments, and continuous improvement initiatives as needed.

Required Qualifications

2–7 years of experience in systems administration, security administration, network administration, cloud operations, cybersecurity operations, or a related technical role.
Working knowledge of information security principles, system hardening, access control, vulnerability management, patch management, and incident response.
Experience supporting Windows and/or Linux server environments, endpoint systems, and enterprise IT infrastructure.
Understanding of networking concepts, including TCP/IP, DNS, DHCP, VPNs, routing, switching, firewalls, and network segmentation.
Experience with cloud technologies such as AWS, Microsoft Azure, Google Cloud Platform, or similar cloud environments.
Familiarity with cloud security concepts, including identity and access management, logging and monitoring, encryption, secure configuration, shared responsibility models, and cloud-native security tools.
Ability to troubleshoot technical issues, analyze logs, document findings, and communicate technical information clearly.
Strong attention to detail, sound judgment, and ability to manage multiple priorities in a fast-paced environment.
Ability to work both independently and collaboratively with cross-functional technical teams.

Preferred Qualifications and Certifications

CompTIA Security+ certification preferred.
CompTIA Network+ certification preferred.
Cloud certifications preferred, such as AWS Certified Cloud Practitioner, AWS Certified Security – Specialty, Microsoft Azure Fundamentals, Microsoft Azure Security Engineer Associate, Google Cloud Digital Leader, or Google Professional Cloud Security Engineer.
Experience with security information and event management tools, endpoint detection and response platforms, cloud security posture management tools, or vulnerability management platforms.
Exposure to compliance frameworks or security standards such as NIST, CIS Controls, ISO 27001, FedRAMP, or similar frameworks.
Experience supporting hybrid environments that include both on-premises infrastructure and public cloud services.

Technical Skills

Systems administration: Windows Server, Linux, Entra ID, Group Policy, endpoint management, patching, and backups.
Security operations: Purview, Intune, vulnerability scanning, log analysis, incident response support, endpoint protection, access reviews, and security monitoring.
Networking: firewalls, VPNs, VLANs, DNS, DHCP, TCP/IP, routing, switching, and network troubleshooting.
Cloud technology: AWS, Azure, Google Cloud Platform, cloud identity and access management, secure configuration, cloud logging, and cloud monitoring.
Documentation: standard operating procedures, technical diagrams, configuration records, incident notes, and audit support materials.

Education

Associate’s or bachelor’s degree in Information Technology, Cybersecurity, Computer Science, Information Systems, or a related field is preferred. Equivalent combinations of technical training, certifications, and relevant work experience may be considered.

Work Environment

This position may require participation in after-hours support, scheduled maintenance windows, incident response activities, or on-call rotation depending on business needs.

AITC provides equal employment opportunity (EEO) to all employees and applicants without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability status, genetic information, marital status, ancestry, protected veteran status, or any other characteristic protected by applicable federal, state, and local laws and offers equal opportunity for VEVRAA Protected Veterans. AITC will not discriminate against employees and job applicants who inquire about, discuss, or disclose compensation information.

Apply Now

Refine Your Search

information systems security jobs in lake mary fl

Security Systems Administrator

Security Engineer

Manager IT and Security

IT CYBERSECURITY SPECIALIST

Cybersecurity Analyst (SME)

Cybersecurity Analyst (Subject Matter Expert)

Classified Cyber Security Sr / ISSO / Orlando

FSO (Facility Security Officer)

Information Security Specialists (Intermediate/Senior)

Senior Cyber Security Engineer / CSET

Classified Cyber Security Staff/ISSO Lead/Orlando

(704) Cybersecurity Information System Security Manager (ISSM)

Head of Cybersecurity & Compliance

Information Assurance Technician

Software Patching and Lifecycle Management Engineer III

Cyber Security Technologist Senior (ISSE)

Hybrid Visiting Professor of Cybersecurity

Senior Data Analytics - IT Internal Auditor

Sr. Security Engineer - SIEM, Automation & Elastic Security

Information Security Manager

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