Information System Security Engineer (ISSE) II at Cyber Defense Technologies Marlborough, MA

Comunidade Metodista; Marlborough (MA); On-site; USD 110,000 - 140,000; Full time

Job summary

Cyber Defense Technologies in Marlborough, MA seeks an experienced Information System Security Engineer (ISSE) II for a hands-on, on-site role supporting a DoD program. You will oversee security engineering, systems administration, and information assurance across classified environments.

Requirements include 8+ years in SAP/NetOps, leadership history, and security certifications (CISSP/CCNA/Security+). On-site duties include RMF/NISPOM compliance, vulnerability management with Nessus/Trellix,

Qualifications

• 8+ years of deploying, configuring, maintaining, and monitoring computer systems and networks.
• Experience leading small teams of system administrators and security engineers.
• Ability to report findings and progress to stakeholders with strong communication skills.
• Security certifications such as CISSP, CCNA, Security+ or RHCSA are preferred.
• Familiar with DISA ACAS and Trellix tools for assessment and monitoring.

Responsibilities

• Provide on-site security engineering and information assurance support for a DoD program.
• Administrate, upgrade, and ensure readiness of classified virtual enterprise systems.
• Perform continuous monitoring and security testing with Nessus, Trellix, and Splunk.
• Coordinate with DISA and other service providers; maintain RMF/NISPOM documentation.
• Lead site management duties for a small team and drive security changes safely.

Skills

Leadership

Team leadership

Security engineering

RMF/NIST/NISPOM knowledge

Change management

Education

CISSP

CCNA

Security+

RHCSA

DISA ACAS certified

Trellix certified

Tools

VMware vSphere

Ansible/PowerShell automation

Nessus

ACAS

Trellix

Splunk

Cisco IOS/NGFW

Palo Alto

Job description

Information System Security Engineer (ISSE) II job at Cyber Defense Technologies. Marlborough, MA.

Overview:

CDT is seeking an experienced and skilled ISSE for a DoD program in Marlborough, MA. 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 enterprisesystems 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:

• Performingenterprise 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 finance and HR can help shape the future of cybersecurity and engineering solutions. This position offers the opportunity to lead financial strategies while supporting HR initiatives in a fast-paced, government contracting environment.

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.