Cyber Security Engineer SME TS/SCI

Mission Box Technologies
Chantilly, Loudoun County, VA


We are seeking a Cyber Security Engineer SME to lead the integration of robust security practices into the design and development of complex information systems. This role is critical to ensuring cybersecurity requirements are effectively captured, refined, and implemented across IT components and enterprise systems. The successful candidate will play a strategic role in shaping secure systems that support mission-critical operations while working with a team dedicated to cybersecurity excellence and innovation.


Responsibilities:

  • Lead or assist development teams in designing, upgrading, or modernizing information systems with strong security foundations.

  • Conduct product research and support Analysis of Alternatives (AoA) to identify the most effective security technologies and approaches.

  • Contribute to system concept development and align cybersecurity designs with legal, regulatory, and environmental conditions.

  • Develop and document comprehensive security architectures, technical roadmaps, and investment strategies.

  • Oversee and mentor a team of Cyber Security Engineers at Senior, Mid, and Junior levels.


Must Have's:

  • Proven experience architecting and implementing cybersecurity in large-scale systems.

  • Strong knowledge of system security principles, risk management frameworks, and security controls.

  • Experience leading technical teams and managing cybersecurity initiatives across the system development lifecycle.

  • Excellent communication skills with the ability to translate complex requirements into actionable security designs.

  • Master’s degree in Engineering, Computer Science, Information Technology, Management Information Systems, or a related STEM degree program, or 18 years of equivalent Cyber Security Engineer experience.

  • 18 years of working experience in government or industry within Cyber Security Engineering.

  • DoD 8570 Level II (IASAE) certification compliance.

  • TS/SCI clearance adjudication or the ability to obtain SCI and pass a polygraph.


Nice to Have's:

  • Expert experience leading enterprise-level cybersecurity efforts involving architecting, designing, developing, and configuring cloud and on-premise systems and software.

  • Experience engineering Cyber Security solutions using Cloud-Based Technologies such as Service Oriented Architecture (SOA), On-demand self-service, Broad network access, Resource pooling, Rapid elasticity, Measured Service, SaaS, PaaS, and IaaS.

  • Experience engineering Cyber Security solutions using structured and unstructured Big Data.

  • Experience with Automation, Augmentation, and Artificial Intelligence technologies in Cyber Security.

  • Preference given to candidates with TS/SCI/Poly clearance; TS/SCI is acceptable.

Location:
Chantilly, VA


Salary:
$200,000 – $230,000


Benefits:

  • Medical, Prescription, Dental & Vision Insurance

  • Personal and Family Sick Time & Company Paid Holidays

  • Parental Leave

  • Basic Life Insurance

  • Tuition Reimbursement, Personal Development & Learning Opportunities

  • Skills Development & Certifications

  • Employee Referral Program

Posted 2025-09-12

Recommended Jobs

Explore the Charm of Charlottesville as an Interventional Radiologist!

NurseRecruiter
Charlottesville, VA

Interventional Radiologist Allied job in Charlottesville, VA Ready for an adventure as an Interventional Radiologist in the charming city of Charlottesville? Imagine exploring the rich history and vi…

View Details
Posted 2025-07-30

Desktop Support Technician

A3 Staffing Solutions
Bland, VA

Job Description Job Description Desktop Support Technician • 8-5 Monday-Friday, no on call • Support of Windows OS/Microsoft Office Suite in an enterprise environment with direct interaction…

View Details
Posted 2025-09-14

Combat Systems Engineer

Helios Defense Solutions LLC
Dahlgren, VA

Job Description Job Description Description: The Combat Systems Engineer will lead efforts in the development and integration of Navy combat systems, applying the Rapid Capability Development pr…

View Details
Posted 2025-08-23

RN - Hybrid Critical Care - Days

Carilion Clinic
Roanoke, VA

How You’ll Help Transform Healthcare: Sign on Bonus* Specialized unit offering ICU/PCU level of care keeping you both competent in knowledge and skills for ICU and PCU type patients. Provide hig…

View Details
Posted 2025-09-05

CT Tech (Computed Tomography)

Palm Careers
Winchester, VA

Seeking CT Technologist For a Virgina Heath System just outside of D.C. Job Type: Full-Time | Temp-to-Perm | Contract Shifts: Multiple shifts available, Monday - Thursday, 9p 7:30A (Nights 4 …

View Details
Posted 2025-07-31

Addiction Medicine Nurse Practitioner or Physician Assistant

Master Center for Addiction Medicine
Harrisonburg, VA

Job Description Job Description Channel your passion for helping others into a medical career that is personally and professionally rewarding. Join us on the front lines as direct care staff work…

View Details
Posted 2025-07-26

Customer Service Representative

Tarek Elhendawy - State Farm Agency
South Riding, VA

Tarek Elhendaway - State Farm Agency, located in South Riding, VA is currently looking for a talented, caring, professional to join our team as a Customer Service Representative. This is a position f…

View Details
Posted 2025-07-28

Business Manager

Francis Kurkdjian
McLean, VA

The Business Manager at Maison Francis Kurkdjian is responsible for managing the Tysons Galleria business and team. This role involves driving counter performance through leading the team to deliver o…

View Details
Posted 2025-08-19

Discover History While Healing: Travel Nursing in Winchester!

NurseRecruiter
Winchester, VA

Registered Nurse - Perioperative Nurse - Operating Room - Travel - (OR RN) Embark on an exciting travel nursing journey as an OR RN in historic Winchester, Virginia! With its rich cultural tapestry d…

View Details
Posted 2025-07-29

Physician

AMEN CLINICS, INC., A MEDICAL CORPORATION
Reston, VA

Job Description Job Description Amen Clinics are outpatient health care clinics that have been providing mental wellness strategies to patients of all ages since 1989. We offer patient-first expe…

View Details
Posted 2025-07-28