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Cyber Security Consultant

Marathon TS
Arlington, VA Full Time
POSTED ON 12/20/2025
AVAILABLE BEFORE 1/18/2026

Cybersecurity Consultant

Arlington VA (Pentagon – Onsite)

125k/year

Top Secret - SCI eligibility


We are seeking a Cybersecurity Consultant to support a contract out of the Pentagon. This role requires an Active Top Secret clearance with SCI eligibility. Experience working in a DAF Headquarters staff environment or at the Pentagon is highly desired.


Responsibilities include:

  • Supports the execution and delivery of the Department of the Air Force (DAF) cybersecurity program
  • Supports the DAF Chief Information Security Officer (CISO).
  • Prioritizes in a dynamic, fast-paced environment.
  • Communicates effectively across diverse audiences.
  • Engages and influences stakeholders (e.g., military, Government civilian, and contractor personnel), including senior executives and Flag / General Officers.
  • Advises based on broad based technical background in cyber / Information Technology (IT) operations and cybersecurity.
  • Maintains a "big picture”/strategic perspective of DAF CISO goals.
  • Addresses the specific needs of various organizations within and outside the DAF.
  • Adapts new cybersecurity practices and technologies to meet DAF missions.
  • Analyzes data sets to determine trends, establish strategies, andmake recommendations.
  • Applies Federal (e.g., National Institute of Standards and Technology [NIST) and Office of Management and Budget) and DoW cybersecurity policies, including Risk Management Framework (RMF) and Cybersecurity Framework.

Minimum Requirements:

  • Bachelor's Degree in Business, Computer Science, Computer / Electrical Engineering, Cybersecurity, Data Analytics / Science, Information Technology, Math, Statistics, or other related degree field; or 8 years of relevant experience will be accepted as equivalent to listed bachelor's degrees.
  • At least four (4) years of Cybersecurity experience in a senior technical or management role.
  • Has experience leading the development and implementation of enterprise-level cybersecurity programs, preferably Department of War (DoW), including the development of policies, procedures, and other guidance documents.
  • Has experience engaging Authorizing Official(s), Security Control Assessors, and cyber risk management staffs.
  • Possesses expert knowledge of NIST 800 series standards and guidelines, DoW RMF, and current cybersecurity best practices.
  • Has excellent communications and presentation skills as well as professional demeanor when interacting with and briefing senior military and Government civilian leadership.
  • Possesses strong understanding of cyber implementation requirements in one or more of the following areas: Cloud Security, Communications Security/Encryption Supply Chain Risk Management, Embedded Systems, Industrial Control Systems/Supervisory Control and Data Acquisition (ICS / SCADA), Internet of Things, Operational Technology Transmission Security, Weapon Systems.
  • Has experience working at DoW HQ level environment, DAF (Pentagon) experience preferred.
  • Has an Active Top Secret and be SCI-eligible.

Additional Requirements (optional)

  • Highly preferred: Possess an active senior-level cybersecurity certification (e.g., Certified Information Security Manager [CISM], Certified Information Systems Security Professional [CISSP], GIAC Security Leadership Certificate [GSLC], or EC-Council Certified Chief Information Security Officer [CCISO]).
  • Master's Degree in Business, Computer Science, Computer / Electrical Engineering, Cybersecurity, Data Analytics / Science, Information Technology, Math, Statistics, or other related degree field is preferred.


Marathon TS is committed to the development of a creative, diverse and inclusive work environment. In order to provide equal employment and advancement opportunities to all individuals, employment decisions at Marathon TS will be based on merit, qualifications, and abilities. Marathon TS does not discriminate against any person because of race, color, creed, religion, sex, national origin, disability, age or any other characteristic protected by law (referred to as "protected status").

Salary : $125,000 - $140,000

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