Cyber Security Engineer Top Secret Clearance | Germany

Cyber Security Engineer – Top Secret Clearance | Germany
Cambridge International Systems, Inc.

Join a dynamic global team united by shared values: commitment, integrity, and perseverance. At Cambridge, you’ll work alongside top talent worldwide, tackling some of today’s most complex and critical challenges in defense and security.

We are currently seeking a Cyber Security Engineer to support operations in Moehringen, Germany. This is a full-time, OCONUS position requiring an active DoD Top Secret Clearance, eligibility for NATO Indoctrination and TESA accreditation, other requirements. 

TESA certification provides significant tax exemptions for U.S. employees stationed in Germany — along with other great benefits like housing, COLA, and dependent education reimbursements, etc.

What You’ll Do
As a Cyber Security Engineer, you will play a critical role in the development, management, and sustainment of Authorization to Operate (ATO) packages across multiple networks of varying classification levels, ensuring compliance with DoD Risk Management Framework (RMF) and U.S. EUCOM cybersecurity requirements, that serve U.S. government missions overseas. You will:

• Authorization Package Development & Maintenance:
  • Create, maintain, and update RMF authorization packages to ensure timely issuance and renewal of ATOs across multiple classified and unclassified networks.
  • Ensure all required documentation (System Security Plans, Security Assessment Reports, POA&Ms, etc.) is accurate, complete, and current in support of ongoing authorization.
• Certification & Training Oversight:
  • Verify that System Administrators and cybersecurity personnel maintain current DoD 8140/8570 certifications, training, and education in accordance with U.S. EUCOM policies.
  • Track and report training compliance to leadership and provide guidance on certification requirements when necessary.
• Technical Review & Security Recommendations:
  • Conduct thorough reviews of hardware, software, and Ports, Protocols, and Services (PPS) requests; provide risk-based recommendations to the Information System Security Manager (ISSM).
  • Assess proposed system changes for security impact and alignment with established baselines.
• POA&M and Risk Acceptance Management:
  • Review Plans of Action and Milestones (POA&Ms) for closure or extension based on operational mission requirements and system owner justification.
  • Evaluate Authorization Official (AO) Risk Acceptance Requests for validity; collaborate with requestors to identify mitigations and reduce overall risk posture.
• Assessment Coordination & Liaison:
  • Coordinate pre-assessment activities and documentation reviews in preparation for visits by the Defense Information Systems Agency (DISA) Security Control Assessor (SCA).
  • Serve as the primary liaison during SCA assessments, ensuring that all required materials, personnel, and evidence are available and that findings are addressed in a timely manner.

• Education & Experience:
  • BA + 3 years of relevant experience
• Technical Expertise:
  • Strong RMF process knowledge
• Certifications:
  • IAM III Certification (CISSP, CISM, GSLC, etc.)

• Must have a current and active DoD Top Secret security clearance.
• Proficient with modern IT tools and infrastructure technologies

• Knowledge of Commercial Solution for Classified (CSfC) Assessment and Authorization process.
• Working knowledge of ACAS, ESS, Carbon Black, and eMASS.
• Knowledge of DISA CAL.
• Experience with DISA reviews (A&A, CCRI/CORA)

• Up to 10% travel, OCONUS may be required; some overnight stays possible.
• Must have an active passport to support OCONUS travel and/or living requirements.

• Compliance with vaccination and medical requirements for TDY/OCONUS roles as per Vaccine Recommendations by AOR | Health.mil.

• Primarily an office-based role in Germany
• Standard desk/computer work with flexibility for walking and movement on site
• Must be able to work in an office environment, sitting at a desk, looking at a computer for most of the workday.
• Work is physically comfortable; the employee has discretion about sitting, walking, standing, etc.
• May be required to travel short distances to offices/conference rooms and buildings on site.

• Employment is contingent upon successful background investigation
• Drug screening may be required for federal contract compliance

• Medical, dental, vision, life, accident, and critical illness insurance
• 401(k) immediate vesting and match
• Paid time off and company holidays
• Generous tuition & training support
• Relocation assistance
• Sign-on and performance-based bonuses
• Employee referral program
• Access to Tickets at Work, EAP, wellness initiatives, and more

Join Us
If you're driven by mission, technology, and teamwork—we want to hear from you. Cambridge is growing, and this position is just one of many opportunities on our global team. Know someone perfect for the role? Referrals are welcome—both employees and non-employees may qualify for a bonus.
Apply today and help shape the future of secure cloud computing for national security.

About Cambridge International Systems
At Cambridge, innovation grows through diversity. We are proud to be an equal opportunity employer, committed to creating an inclusive and supportive work environment for all. Learn more at www.cbridgeinc.com.