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Senior Cybersecurity Specialist

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M.C. Dean, Inc

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Location:
United States , Boston

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Contract Type:
Not provided

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Salary:

Not provided

Job Description:

Seeking a Senior Cybersecurity Specialist that is able to work with a dynamic team that is responsible for design, implementation, operations & maintenance, and cybersecurity for large complex resilient hardware and virtualized infrastructure.

Job Responsibility:

  • Manage a team of engineers, analysts, and cybersecurity specialists
  • Be the contract Subject Matter Expert (SME) all matters related to Cybersecurity and the Risk Management Framework (RMF), and cyber compliance/tools (e.g., eMASS/XACTA, Nessus, HBSS, Splunk, etc.)
  • Drive team awareness of newly emerging Department of Defense cyber requirements
  • Bring forward suggestions on potential new cybersecurity related tools that will drive automation of team processes
  • Ensure Risk Assessments, Exemption/Exception requests and RMF Packages meet compliance
  • Ensure team is monitoring, reporting, and assessing Cyber compliance for all Operations and Infrastructure on schedule and in accordance with government policies
  • Ensure team maintenance, monitoring, reporting, and assessment of Cyber compliance on all security tools and technology
  • Ensure team is monitoring, reporting, and assessment of Cyber internal and external policy compliance
  • Work to mitigate risk across security system’s infrastructure
  • Interface daily with program management, operations, and engineers leads
  • Conduct manual STIG reviews
  • Support preparation of Plan of Action & Milestones (POAM) development
  • Prepare and disseminate regular Cyber Compliance/vulnerability reporting
  • Contribute to the development of Standard Operating Procedures, Work Instructions, User Guides, and checklists
  • Work as a team to consistently learn and share advanced skills
  • Actively collaborate with the ISSO to develop, maintain, and enhance cyber security controls
  • Collaborate with security groups such as red teams, threat intelligence and risk management

Requirements:

  • Top Secret clearance with the ability to obtain
  • U.S. Citizenship
  • Bachelor’s Degree in Computer Science, Engineering, Information Technology, or Cybersecurity Discipline preferred
  • 12+ years of demonstrated experience in Information Security
  • Good working knowledge of both DoD and Federal Government Cybersecurity/Information Assurance Security policies and procedures
  • 9+ years of applicable experience with a Master's Degree
  • 15+ years of applicable experience with an Associate's Degree
  • Demonstrated experience leading Cybersecurity Teams
  • Demonstrated experience with combined Risk Management Framework (RMF) and/or other system authorization and accreditation processes and NIST 800-53 controls
  • Demonstrated experience accrediting systems using Enterprise Mission Assurance Support Service (eMASS)/Xacta or similar, McAfee Host Based Security System (HBSS) or similar, and Nessus
  • Demonstrated ability to work effectively with technical peers/leads
  • Current DoD 8570 IAT Level-II certificate
  • IAM-II or IAM-III preferred
  • Strong oral, written and presentation skills
  • Demonstrated background working with multidisciplinary teams
  • Demonstrated time management and organization skills
  • Strong MS Excel, Word, and PowerPoint skills

Nice to have:

Experience with Intelligence Community customers desired

What we offer:
  • Medical, dental, vision, life, and disability insurance
  • Paid time off
  • Tuition reimbursement
  • 401k Retirement Plan
  • Military Reserve pay offset
  • Paid maternity leave
  • Professional and technical training programs
  • Leadership training

Additional Information:

Job Posted:
January 20, 2026

Employment Type:
Fulltime
Work Type:
On-site work
Job Link Share:

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