Cyber Security Engineer

Seneca Holdings; Orlando (FL); On-site; USD 70,000 - 120,000; Full time

Benefits offered by this job

Comprehensive benefits package

Flexible work-life balance

Professional development opportunities

Job summary

Seneca Holdings is seeking a Cyber Security Engineer in Orlando, FL. You will support the Persistent Cyber Training Environment (PCTE), ensuring security and operation of critical systems.

The ideal candidate will maintain platform integrity, conduct cybersecurity assessments, and provide technical support in a collaborative setting. A Bachelor's degree or five years of equivalent experience is required along with an active Top Secret clearance.

Qualifications

• Active Top Secret clearance.
• Hands‑on experience with virtualization tools.
• Proficiency in system hardening for Linux and Windows.

Responsibilities

• Troubleshoot and maintain PCTE systems.
• Manage the transfer and synchronization of virtual content.
• Collaborate on cybersecurity test activities.

Skills

Cybersecurity

Collaboration

System Hardening

Troubleshooting

Vulnerability Scanning

Automation Scripting

Education

Bachelor's degree in Cybersecurity, IT, Engineering, or related field

Tools

VMware

KVM

Linux

Windows

Nessus

Wireshark

Jira

Confluence

Job description

Your total rewards package includes competitive pay, benefits, and perks, flexible work-life balance, professional development opportunities, and performance and recognition programs. We offer a comprehensive benefits package that includes medical, dental, vision, life, and disability, voluntary benefit programs (critical illness, hospital, and accident), health savings and flexible spending accounts, and retirement 401K plan. One of our fundamental principles at Seneca Holdings is to offer competitive health and welfare benefits to our team members, providing coverage and care for you and your family. Full-time employees working at least 30 hours a week on a regular basis are eligible to participate in our benefits and paid leave programs. We pride ourselves on our collaborative work environment and culture, which embraces our mission of providing financial and non-financial benefits back to the members of the Seneca Nation.

Seneca Global Services, LLC is seeking a Cyber Security Engineer in Orlando, FL. The objective of this work is to support the Persistent Cyber Training Environment (PCTE). In this role, you'll play a key part in ensuring the security and smooth operation of critical training systems, working collaboratively with a team to implement a secure environment and resolve technical issues. The ideal candidate will play a key role in maintaining platform integrity, conducting cybersecurity testing, and deploying secure environments to support training initiatives across multiple security levels. This position requires hands‑on technical expertise, the ability to collaborate across teams, and a strong commitment to upholding cybersecurity standards in a dynamic, mission‑critical environment.

Responsibilities

• Troubleshoot and maintain PCTE systems across various secure environments.
• Apply system hardening techniques, validate patches, and enforce security baselines for virtual machines (VMs) and supporting services.
• Manage the transfer, synchronization, mapping, and deletion of virtual content and network specifications during training events.
• Configure and deploy secure virtual training environments, including RCS nodes and external system connections.
• Collaborate with the Senior Test Officer to plan, execute, and report on cybersecurity test and evaluation activities.
• Develop and maintain Cybersecurity Test Plans and ensure findings are integrated into the Agile development cycle.
• Coordinate with various agencies (DOT&E, ATEC, USCYBERCOM) to validate test coverage and compliance.
• Stay up to date with evolving DoD cybersecurity standards, Army regulations, and RMF/NIST controls, applying them to engineering efforts.
• Support the deployment and maintenance of RCS infrastructure, ensuring continuity across JMN and JIOR nodes.
• Perform quality assurance checks during system buildouts and approve configurations prior to government acceptance.
• Collaborate with development teams to analyze technical documents and create engineering specifications for cybersecurity and training solutions.
• Work with developers to install, configure, and maintain cybersecurity tools, agents, and platform services.
• Lead or assist in managing secure integrations with external systems and databases.

Basic Qualifications

• Active Top Secret clearance.
• Bachelor's degree in Cybersecurity, IT, Engineering, or a related field, or five (5) or more years of equivalent experience.
• Hands‑on experience with virtualization tools such as VMware or KVM.
• Proficiency in Linux and Windows system hardening and baselining.
• Experience in vulnerability scanning, mitigation, and patch management.
• Familiarity with cybersecurity tools like Nessus, ACAS, Wireshark, Splunk, and STIGs.
• Experience with Jira, Confluence, and Agile workflows.

Desired Skills

• Active TS/SCI.
• Industry certifications (e.g., Security+, CySA+, CEH, CISSP, or equivalent).
• Experience in multi‑domain environments with both classified and unclassified systems.
• Scripting knowledge (PowerShell, Bash, Python) for automation and testing.
• Exposure to DevSecOps practices and CI/CD pipelines.

Equal Opportunity Statement

Seneca Holdings provides equal employment opportunities to all employees and applicants without regard to race, color, religion, sex/gender, sexual orientation, national origin, age, disability, marital status, genetic information and/or predisposing genetic characteristics, victim of domestic violence status, veteran status, or other protected class status. This policy applies to all terms and conditions of employment, including, but not limited to, hiring, placement, promotion, termination, layoff, recall, transfer, leave of absence, compensation and training. The Company also prohibits retaliation against any employee who exercises his or her rights under applicable anti‑discrimination laws. Notwithstanding the foregoing, the Company does give hiring preference to Seneca or Native individuals. Veterans with expertise in these areas are highly encouraged to apply.