Information System Security Engineer

Cyber Defense Technologies; Cedar Rapids (IA); Presencial; USD 110.000 - 160.000; Jornada completa

Descripción de la vacante

Cyber Defense Technologies is seeking an experienced ISSE for a DoW program in Cedar Rapids, Iowa. This on‑site role provides security engineering, systems administration, and information assurance support, working with a small team to ensure the security posture of classified enterprise systems.

The candidate will lead site activities, perform continuous monitoring with Nessus/ACAS, Trellix, and Splunk, and coordinate with DISA/C5ISR. Active Secret clearance required; Top Secret preferred.

Formación

• 8+ years deploying, configuring, maintaining, and monitoring computer systems and networks.
• Leadership experience within a small team of SysAdmins and InfoSec Engineers.
• Security certifications such as CISSP, CCNA, Security+ or RHCSA preferred.
• Experience with DISA ACAS and Trellix certifications preferred.

Responsabilidades

• Administer, maintain, upgrade, and ensure readiness of classified enterprise systems and technologies.
• Provide senior‑level security engineering and development support across the system life cycle.
• Perform continuous monitoring and security testing with Nessus/ACAS, Trellix, Splunk Enterprise.
• Develop and maintain authorization/recertification documentation; support POA&Ms.
• Lead site‑level management duties for a small team of system administrators and engineers.

Conocimientos

Security engineering

System administration

Information assurance

Team leadership

Educación

CISSP

CCNA

Security+

RHCSA

Herramientas

VMware vSphere

Nessus/ACAS

Trellix

Splunk Enterprise

Descripción del empleo

CDT is seeking an experienced and skilled ISSE for a DoW program in Cedar Rapids, Iowa. This position is hands‑on technical and will provide on‑site security engineering, systems administration, and information assurance support to the program.

Overview: CDT is seeking an experienced and skilled ISSE for a DoW program in Cedar Rapids, Iowa.This position is hands‑on technical and will provide on‑site security engineering, systems administration, and information assurance support to the program.

Clearance Requirements: An active Secret is required, Top Secret is preferred. Candidates who do not meet these clearance requirements will not be considered.

Responsibilities

• Experience with administering, maintaining, implementing upgrades, and ensuring the readiness of several classified virtual enterprise systems and corresponding technologies (e.g., VMware vSphere, Enterprise Linux, Cisco Systems (Switch, Router, NGFW), Palo Alto, Windows Server, Windows Workstation).
  • Knowledge of Cisco ISE/Forescout CounterACT NAC technologies preferred.
• Perform Site-Lead/Management duties that support the workflow and project goals for a small team of System Administrators and Information Security Engineers.
• Provide senior‑level security engineering and development support throughout the system life cycle.
• Perform appropriate continuous monitoring and systems security testing using tools such as Nessus Security Center/ACAS, Trellix, and Splunk Enterprise.
• Provide mitigation solutions for identified findings and patching requirements.
• Ensure that proposed system changes are reviewed and that implemented system modifications do not adversely impact the security of the system. (e.g., Change Management)
• Maintain local Trellix/ENS installations and upstream connections.
• Work with upstream service providers such as DISA and C5ISR.
• Ensure that authorization/re‑authorization support documentation is developed and maintained in conformance with applicable standards.
• Assist with the client’s progress towards completion of POA&Ms.

Overview: CDT is seeking an experienced and skilled ISSE for a DoW program in Cedar Rapids, Iowa.This position is hands‑on technical and will provide on‑site security engineering, systems administration, and information assurance support to the program.

Clearance Requirements: An active Secret is required, Top Secret is preferred. Candidates who do not meet these clearance requirements will not be considered.

Responsibilities

• Experience with administering, maintaining, implementing upgrades, and ensuring the readiness of several classified virtual enterprise systems and corresponding technologies (e.g., VMware vSphere, Enterprise Linux, Cisco Systems (Switch, Router, NGFW), Palo Alto, Windows Server, Windows Workstation).
  • Knowledge of Cisco ISE/Forescout CounterACT NAC technologies preferred.
• Perform Site‑Lead/Management duties that support the workflow and project goals for a small team of System Administrators and Information Security Engineers.
• Provide senior‑level security engineering and development support throughout the system life cycle.
• Perform appropriate continuous monitoring and systems security testing using tools such as Nessus Security Center/ACAS, Trellix, and Splunk Enterprise.
• Provide mitigation solutions for identified findings and patching requirements.
• Ensure that proposed system changes are reviewed and that implemented system modifications do not adversely impact the security of the system. (e.g., Change Management)
• Maintain local Trellix/ENS installations and upstream connections.
• Work with upstream service providers such as DISA and C5ISR.
• Ensure that authorization/re‑authorization support documentation is developed and maintained in conformance with applicable standards.
• Assist with the client’s progress towards completion of POA&Ms.

Technical Areas of Expertise

• Performing enterprise software installations and upgrades.
• Enterprise Linux (Red Hat, OEL, Fedora) experience.
• Ansible or PowerShell automation experience preferred.
• VMware vSphere Experience (ESXi, vCenter, etc.)
• Windows Workstation and Server deployment and administration experience.
• RMF, NIST, and NISPOM requirements, configurations, settings, and documentation.
• Network engineering experience highly sought after.

Qualifications

• 8+ years of experience in deploying, configuring, maintaining, and monitoring computer systems and networks.
• Previous team leadership experience.
• Experience with implementing highly technical solutions and reporting their importance to the organization and stakeholders.
• Technical certifications such as a CISSP, CCNA, Security +, RHCSA, or similar.
• DISA ACAS and Trellix Certifications preferred.

Why Join Cyber Defense Technologies?

At CDT, we offer a collaborative and inclusive work environment where your expertise in system engineering can help shape the future of cybersecurity and engineering solutions.

Compensation and Benefits

• Competitive salary based on experience.
• Comprehensive benefits package, including health, dental, and retirement plans.
• Opportunities for professional development and career advancement.

CDT is committed to hiring and retaining a diverse workforce. We are an Equal Opportunity employer making decisions without regard to race, color, religion, creed, sex, sexual orientation, gender identity, marital status, national origin, age, veteran status, disability, or any other protected class.