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Cyber Security Engineer SME TS/SCI

Mission Box TechnologiesChantilly, Virginia, United StatesOnsite

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

Life at Mission Box Technologies

Thrive Here & What We ValueCommitted to building exceptional teams | Passion for people and value delivery to customers | Believes in the benefits of diversity in their workforce | Equal Opportunity Employer | Values strong communication skills and problem-solving abilities | Emphasizes adaptability and attention to detail. | Mission Box Technologies values the benefits of diversity in their workforce | They are an equal opportunity employer and committed to creating a diverse environment | All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. | 1. Medical, Dental, and Vision Coverage for Employees and Dependents | 2. Up to 25 Days of Paid Time Off and 40 Hours of PTO Carryover | 3. Opportunities for Remote Work | 4. 401K with Company Contribution, Fully Vested from Day One | 5. Discretionary Certification, SignOn, and Referral Bonuses | 6. Professional Development Budget, Life and Disability Insurance, Financial Planning Assistance, and More | 7. Monthly Team and Family Events, Technology Budget, Global Entry Support, and Annual Swag Budget | 8. Commitment to Creating a Diverse Environment and Equal Opportunity Employer | 9. Strategic Partner Committed to Sustaining and Enhancing Essential Software and Systems for Critical U.S. Government Mission</s> | 1. Active TS/SCI FSP | 2. CareFirst Medical, Dental, and Vision Coverage for Employee and Dependents | 3. Up to 25 Days of Paid Time Off | 4. Up to 40 hours of PTO Carryover | 5. 11 Federal Government Holidays | 6. Work From Home Opportunities | 7. 401K Company Contribution, Fully Vested Day 1 | 8. Discretionary, Certification, and SignOn Bonus Potential | 9. Employee Referral Bonus Program | 10. Annual Professional Development | 11. 100% Premium Covered for Life & Disability Insurances | 12. Additional Voluntary Life Insurance Coverage Available | 13. Employee Assistance Program | 14. Travel Protection Program | 15. Financial Planning Assistance | 16. Bereavement and Jury Duty Leave | 17. Monthly Team and Family Events</s> | Comprehensive benefits package, including health, dental, and vision insurance | Paid time off and federal holidays | Professional development and training opportunities | NCMS ISP® Certification (nice to have) | Completion of Center for Development of Security Excellence (CDSE) STEPP training courses (nice to have)</s> | Discretionary, Certification, and Sign-On Bonus Potential | Mission Box Technologies is an Equal Opportunity Employer. We value the benefits of diversity in our workforce.</s> | Values based company | Core values guide every decision made and drive the company forward | Seeking individuals who are in alignment and embody these values | Mission Box Technologies is a Service-Disabled Veteran-Owned Small Business (SDVOSB) still in its exciting startup phase. Founded by a 20-year Army Veteran and his Military Spouse to enhance careers, help businesses grow, and enrich the lives of those we serve. | People are the future! Mission Box Technologies is a values based company. Our company values guide every decision made and drive us forward. We are seeking individuals who are in alignment and embody these values.</s> | Proud to be an equal opportunity employer | Values the benefits of diversity in our workforce | Offers CareFirst Medical, Dental, and Vision Coverage for Employee and Dependents | Medical, dental, and vision coverage (CareFirst) for employees and dependents | 11 Federal holidays and work-from-home opportunities | 401K with company contribution, fully vested on Day 1 | Discretionary bonuses for certifications and referrals, annual professional development budget, and sign-on bonuses | Life and disability insurance, with options for additional voluntary coverage | Employee Assistance Program, financial planning assistance, and travel protection program | Additional perks include monthly team/family events, technology and swag budgets, and Global Entry support. | 1. Comprehensive benefits package for employees and dependents | 2. Flexible workfrom-home options | 3. Opportunities for discretionary, certification, and signon bonuses | 4. Annual professional development funding | 5. Fully covered life and disability insurance, with voluntary additional life insurance options | 6. Employee Assistance and Travel Protection Programs | 7. Financial planning assistance, bereavement, and jury duty leave | 8. Monthly team and family events, technology budget, Global Entry, and an annual swag budget.</s> | Competitive benefits package available | Comprehensive health, dental, and vision insurance | 401(k) with company match | Paid time off and holidays | Travel and housing accommodations included while OCONUS | Required PPE and safety equipment provided</s> | Comprehensive CareFirst Medical, Dental, and Vision coverage for employees and dependents | Up to 25 days of paid time off (PTO), with 40 hours of PTO carryover | Potential for discretionary, certification, and sign-on bonuses | Annual professional development opportunities | 100% premium coverage for life and disability insurance | Additional voluntary life insurance available | Global Entry program benefits | 1. Mission Box Technologies is an Equal Opportunity Employer | 2. We value the benefits of diversity in our workforce | 3. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity and expression, national origin, disability, protected Veteran status, or any other attribute or protected characteristic by law. | 4. Applicants selected may be subject to a government security investigation and must meet eligibility requirements for potential access to classified information. | 5. Our strategic partner is committed to creating a diverse environment and is proud to be an equal opportunity employer. | 6. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status.</s> | Work-from-home opportunities available | Financial planning assistance, bereavement leave, and jury duty leave | 1. CareFirst Medical, Dental, and Vision Coverage for Employees and Dependents | 2. Up to 25 Days of Paid Time Off (PTO), with 40 Hours of PTO Carryover | 3. 11 Federal Government Holidays | 4. Workfrom-Home Opportunities | 5. 401K with Company Contribution, Fully Vested from Day One | 6. Potential for Discretionary, Certification, and Signon Bonuses | 7. Employee Referral Bonus Program | 8. Annual Professional Development Opportunities | 9. 100% Premium Coverage for Life and Disability Insurance | 10. Additional Voluntary Life Insurance Available | 11. Financial Planning Assistance, Bereavement, and Jury Duty Leave | 12. Monthly Team and Family Events | 13. Technology and Swag Budgets | 14. Global Entry Program Benefits</s> | Global Entry and annual swag budget | 401K company contribution, fully vested on day one | Up to 25 days of Paid Time Off (PTO), with up to 40 hours of PTO carryover | Bereavement and jury duty leave</s> | 2. Up to 25 days of Paid Time Off (PTO) with up to 40 hours of PTO carryover | 5. 401K company contribution, fully vested on day one | 6. Discretionary, certification, and signon bonus potential | 10. Additional voluntary life insurance options | 11. Employee Assistance and Travel Protection programs | 12. Financial planning assistance | 13. Bereavement and jury duty leave | 14. Monthly team and family events | 15. Technology budget | 16. Global Entry and annual swag budget</s> | 1. Mission Box Technologies is committed to creating a diverse environment | 2. Our strategic partner values the benefits of diversity in our workforce | 4. Applicants selected may be subject to a government security investigation and must meet eligibility requirements for potential access to classified information. Accordingly, US Citizenship is required.</s> | Supportive team culture with opportunities for advancement | Competitive hourly pay | Medical, dental, vision, and life insurance | 401(k) with employer match | Company-provided tools and resources | Training and development opportunities | Overtime pay | Travel opportunities</s> | 2. Medical, dental, and vision coverage | 3. Paid time off and holidays | 4. Professional development opportunities</s>
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