Cyber Security Engineer

Millennium is part of the Markon enterprise, a network of specialized organizations united in support of critical national security missions. This partnership strengthens our ability to deliver results by expanding our technical depth, operational reach, and access to a broader bench of proven experts, ensuring our customers continue to receive best-in-class cybersecurity support. Since 2004, Millennium has operated at the forefront of cybersecurity with an elite team of over 300 professionals bringing unmatched performance across Red Team Operations, Defensive Cyber Operations, Software Engineering, and Technical Engineering. As home to the largest contingent of contracted Red Team operators supporting the Department of Defense, Millennium delivers unparalleled threat intelligence and battle-tested expertise to both DoD and federal civilian customers.

This position is based out of Hanscom AFB in a hybrid capacity. All candidates must have an active top secret clearance to qualify for consideration.

Responsibilities

• Serve as a technical point of contact and subject matter expert for ISSO-related matters.
• Complete security assessments on the AOC WS development suites and prepare final security assessment reports, including technical recommendations for both STIGs and ACAS findings.
• Provide technical input, recommendations, and assistance with the implementation of cybersecurity approaches, methods, and solutions that maintain compliance with laws, regulations, and DoD/AF guidance.
• Assess proposed changes to information systems, their environment of operation, and mission needs that could affect system authorization.
• Provide purposeful security architecting, design, development, and configuration of information systems to the AOC WS ISSM, including inputs for designing and upgrading legacy systems.
• Employ best practices when implementing security requirements for information systems, including software engineering methodologies, system/security engineering principles, secure design, secure architecture, and secure coding techniques.
• Apply knowledge of technical and analytical skills to ensure the confidentiality, integrity, and availability of all information systems assets and ensure compliance with company policies, procedures, contractual, and regulatory requirements.
• Support LAN/WAN security solutions, including creating and maintaining LAN/WAN security standards and design documentation.
• Stay ahead of cybersecurity developments, recommend cutting-edge security solutions, and manage their integration into existing AOC WS development suites.
• Develop and implement network security policies aligned with legal and organizational standards, and conduct regular system audits to identify and mitigate vulnerabilities.
• Investigate, monitor, and troubleshoot firewall-related issues, including performance, connectivity problems, and security logs to identify and respond to potential threats and vulnerabilities. Conduct routine PAN OS checks for monitoring and analysis.
• Maintain detailed and accurate documentation of firewall configurations, changes, and network diagrams.
• Assist with Business Development activities to support Millennium's strategic business objectives, including participation in technical interviews, creation of technical documentation, proposal writing support, and proposal color reviews.

Requirements

• Active top secret clearance (required).
• BS/BA Degree and 7+ years of experience, with 5+ years within DoD.
• Strong understanding of cybersecurity principles, practices, and technologies.
• Experience with Risk Management Framework (RMF), with emphasis on taking projects from Step 1 to Step 5.
• Vulnerability Management experience, specifically with Tenable Nessus (ACAS-DoD version).
• STIGs experience, capable of applying system security engineering expertise to various client/server environments.
• ACAS experience (required).
• Must be comfortable with prolonged periods of sitting at a desk and working on a computer.
• Must be able to lift up to 10-15 pounds at a time.

Pay

$125,000 - $135,000. The salary range provided is intended as a general guideline and does not guarantee a specific salary or compensation amount. Final compensation will be determined based on relevant education, experience, knowledge, skills, and abilities.