Cyber Security Engineer

Seneca Global Services, LLC is part of the Seneca Nation Group (SNG) portfolio of companies. SNG is Seneca Holdings’ federal government contracting business that meets mission-critical needs of federal civilian, defense, and intelligence community customers. Our portfolio comprises multiple subsidiaries that participate in the Small Business Administration 8(a) program. To learn more about SNG, visit the website and follow us on LinkedIn.

At Seneca, our team of talented individuals is what makes us successful. To support our team, we provide a balanced mix of benefits and programs. 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 include, but are not limited to:

• Troubleshoot and maintain PCTE systems across various secure environment
• 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 six (6) 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.