Senior Assurance Engineer (Cybersecurity Specialist 3) - Wiesbad

Overview

About M.C. Dean

M.C. Dean is Building Intelligence®. We design, build, operate, and maintain cyber-physical solutions for the nation's most mission-critical facilities, secure environments, complex infrastructure, and global enterprises. With over 9,000 employees, our capabilities span electrical, electronic security, telecommunications, life safety, automation and controls, audiovisual, and IT systems. Headquarters in Tysons, Virginia, M.C. Dean delivers resilient, secure, and innovative power and technology solutions through engineering expertise and smart systems integration.

Why Join Us?

Our people are passionate about engineering innovation that improves lives and drives impactful change. Guided by our core values-agility, expertise, and trust-we foster a collaborative and forward-thinking work environment. At M.C. Dean, we are committed to building the next generation of technical leaders in electrical, engineering, and cybersecurity industries.

M.C. Dean is seeking a Senior Information Assurance (IA) Engineer to provide cybersecurity and IA oversight for Army IMCOM-E IT systems. This senior-level position ensures appropriate operational security posture is maintained across all supported systems and enclaves, with deep expertise in the DoD Risk Management Framework and information systems security.

Responsibilities

You will serve as the de facto Information Systems Security Officer (ISSO) for IMCOM-E contract systems, leading the RMF process, managing eMASS records, and ensuring continuous compliance with Army cybersecurity requirements across the European theater.

• Serve as the ISSO function for contract-supported systems and enclaves.
• Execute and manage the DoD Risk Management Framework (RMF) including Authorization to Operate (ATO) packages.
• Conduct and support Cyber Operational Readiness Assessments (CORA) per Army requirements.
• Manage eMASS records, POA&Ms, and continuous monitoring activities.
• Ensure compliance with Federal, DoD, and Army IA regulations and policies.
• Advise the Program Manager and government customers on IA risks, vulnerabilities, and mitigation strategies.
• Coordinate with ARCYBER, NETCOM, and garrison IMOs on cybersecurity activities.
• Develop and maintain IA documentation including SSPs, risk assessments, and CONOPs.
• Maintain DCWF 722 Advanced certification currency per DODM 8140.03.

Growth Opportunities:

• Serve as the IA authority for a multi-site Army enterprise program with broad operational impact.
• Expand RMF expertise across an increasingly complex DoD cloud and hybrid environment.
• Pathway to ISSM, cyber program director, and enterprise security architecture roles.

Qualifications

Clearance/Citizen Type: Applicants selected will be subject to a government security investigation and must meet eligibility requirements, including U.S. Citizenship, for access to classified information; Active Secret clearance is required.

Education/Experience:

• DCWF Work Role 722 - Advanced level approved certification per DODM 8140.03 (required).
• Extensive DoD Risk Management Framework (RMF) experience including ATO package management.
• Experience with Cyber Operational Readiness Assessment (CORA) process.
• Proficiency with eMASS (Enterprise Mission Assurance Support Service).
• Deep knowledge of Federal IA regulations (FISMA, NIST SP 800-53).
• Knowledge of DoD IA directives (DoDI 8500.01, DODM 8140.03) and Army IA policies.
• OCONUS DoD environment experience preferred.

What we offer:

• A collaborative team inspired by the way engineering and innovation enhance customer outcomes, improve lives, and change the world for the better. We are driven by our core values of agility, expertise, and trust.
• An opportunity to lead and build a business with the support of an industry-leading firm that has been in business for 75 years.
• Investment in your skills and expertise through a combination of professional and technical training programs, including leadership training and tuition reimbursement.
• Open and transparent communication with senior leadership as well as local office management.

Abilities:

• Exposure to computer screens for an extended period of time.
• Sitting for extended periods of time.
• Reach by extending hands or arms in any direction.
• Have finger dexterity in order to manipulate objects with fingers rather than whole hands or arms, for example, using a keyboard.
• Listen to and understand information and ideas presented through spoken words and sentences.
• Communicate information and ideas in speaking so others will understand.
• Read and understand information and ideas presented in writing.
• Apply general rules to specific problems to produce answers that make sense.
• Identify and understand the speech of another person.