Cybersecurity Defense Engineer

Join SimVentions, a company regularly recognized as one of Virginia's Best Places to Work, as we seek a skilled professional to enhance our Blue Team operations! As a Cybersecurity Defense Engineer, you will collaborate with Red Team and Cybersecurity experts to bolster cyber readiness and system accreditation efforts.

Note: This position is contingent upon the award of a contract expected in May 2026.

Clearance: An ACTIVE Secret clearance (IT Level II Tier 5/Special-Sensitive Position) is mandatory for this role. Selected applicants will undergo a security investigation and may need to meet specific eligibility requirements for access to classified information. U.S. Citizenship is necessary for clearance.

Key Responsibilities:

• Execute system hardening across various Operating System (OS) platforms.
• Continuously monitor and evaluate system and network security stance according to DoD cybersecurity policies and tools.
• Utilize MITRE ATT&CK and/or MITRE D3FEND frameworks to enhance threat detection and incident response strategies.
• Conduct in-depth threat intelligence analyses to identify emerging threats and provide actionable recommendations.
• Perform vulnerability assessments using Assured Compliance Assessment Solution (ACAS) and other security tools.
• Evaluate vulnerability reports and formulate detailed remediation plans.
• Address vulnerability findings through the implementation of vendor patches and configuring both Linux and Windows operating systems.
• Design, implement, and enforce robust security controls spanning network, hardware, and software components.

Essential Qualifications:

• Extensive knowledge of computer security, military system specifications, and DoD cybersecurity directives.
• Exceptional communication skills for both written reports and oral presentations.

Preferred Experience:

A minimum of ten (10) years of relevant professional experience encompassing:

• System hardening across multiple OS platforms.
• Network and virtualization expertise.
• Application of DoD cybersecurity protocols and tools.
• Familiarity with MITRE ATT&CK or MITRE D3FEND frameworks.
• Threat intelligence assessment and threat identification.
• Conducting vulnerability assessments with ACAS.
• Remediating vulnerabilities through patch implementation on both Linux and Windows OS.
• Designing, implementing, and maintaining security controls across various systems.

Certifications: Candidates must hold one of the following DoD 8570.01-M IAT Level III baseline certifications:

• CASP+ CE
• CCNP Security
• CISA
• CISSP (Associate)
• CISSP
• GCED
• GCIH
• CCSP

Education: A Bachelor of Science in Information Systems, Information Technology, Computer Science, or Computer Engineering is required.

Compensation: Compensation at SimVentions is competitive and will be determined based on factors including experience, education, security clearance, location, and other skills. The anticipated annual salary range for this position is $100,000 - $160,000, reflecting the standard range for this role and part of a comprehensive compensation package.

Benefits: We prioritize the well-being of our employees and their families. Our benefits include:

• Medical, dental, vision, and prescription coverage.
• Employee Stock Ownership Plan (ESOP).
• Competitive 401(k) options.
• Retirement and Financial Counseling.
• Health Savings and Reimbursement Accounts.
• Flexible Spending Accounts.
• Life insurance and short- & long-term disability coverage.
• Continuing Education Assistance.
• Paid Time Off, holidays, and various types of paid leave.
• Employee Assistance Program offering emotional and lifestyle support services.
• Additional supplement benefit offerings.

Why Choose SimVentions? We are committed to providing an exceptional workplace where our employees can grow and thrive:

• Employee Ownership: Contribute to building your company.
• Family Focus: Acknowledge the importance of family time.
• Cultural Excellence: Foster a culture of collaboration and technological excellence.
• Casual Dress Code: Enjoy a comfortable business casual work atmosphere.
• Excellent Resources: Access top-tier facilities, tools, and training for professional development.
• Open Communication: Work in a setting where every voice matters.
• Corporate Engagement: Participate in sports teams and employee interest groups.
• Employee Appreciation: Attend multiple corporate events throughout the year.
• Community Involvement: Engage in diverse service opportunities.

Join us to make a meaningful impact and support our warfighters through innovative technology and solutions.