Job Description ECS is seeking a
Quantum Cryptographic Engineer to join our team
remotely.
We are seeking a Quantum Cryptographic Engineer to support cryptographic discovery, risk assessment, and transition planning for U.S. Army programs. This role executes hands-on ACDI operations, inventory development, and RMF integration under the guidance of senior engineers and program leads.
Who this role is for:
3+ years of federal or defense cybersecurity experience
Working knowledge of RMF, eMASS, and DoD cyber governance
Able to communicate technical findings clearly to program stakeholders
Building cryptographic and PQC expertise with a desire to grow into advisory roles
Key Responsibilities: PQC Advisory & Engineering
Support Army programs on PQC transition activities and cryptographic modernization under senior engineer direction
Conduct cryptographic discovery, inventory, and risk assessments across enterprise and mission systems
Contribute to migration roadmaps and support system-level transition planning activities
Inventory, Reporting & Modernization
Execute and operationalize automated cryptographic discovery (ACDI)
Develop cryptographic inventories and CBOMs identifying quantum-vulnerable dependencies
Contribute to CONOPs development enabling Army system owners to produce PQC migration cost estimates by priority category
Support enterprise reporting and alignment to DoD PQC directives
RMF & Compliance Integration
Support integration of cryptographic findings into RMF workflows, eMASS, and POA&M development
Execute against CONOPS, SOPs, and TTPs to support scalable cryptographic operations across Army system owners
Maintain quality and consistency in cryptographic reporting and remediation activities in accordance with program standards
Ensure alignment to federal mandates including NSM-10 and CNSA 2.0
Stakeholder Engagement
Support coordination with program managers, ISSOs, and acquisition stakeholders as directed
Document and communicate technical findings in clear, actionable formats for program stakeholders
Collaborate with senior engineers and contribute to team knowledge sharing and best practices
Salary Range: $160,000 - $180,000
Required Skills - 3+ years of experience in cybersecurity, cryptography, or related disciplines in federal or defense environments
- Secret Clearance at a minimum
- Ability to meet or working toward DoD 8140 qualification requirements
- Experience supporting Army or DoD programs in a cybersecurity or engineering capacity
- Working knowledge of RMF principles and familiarity with eMASS
- Foundational knowledge of cryptographic engineering concepts including PKI, key management, and secure protocols
- Awareness of PQC standards including FIPS 203, 204, and 205 and a desire to develop deeper expertise
Desired Skills - Experience with ACDI tools or cryptographic inventory platforms
- Background with Army programs (ARCYBER, PEOs, etc.)
- Experience in classified environments (NIPR/SIPR)
- Certifications such as Security+, CySA+, CASP+, or equivalent; CISSP a plus
- Scripting experience (Python, PowerShell)
#EverforthECS1 ECS Federal LLC is an equal opportunity employer and does not discriminate or allow discrimination on the basis any characteristic protected by law. All qualified applicants will receive consideration for employment without regard to disability, status as a protected veteran or any other status protected by applicable federal, state, or local jurisdiction law.
Everforth ECS is the federal segment of
Everforth , a $4B global organization with over 10,000 employees . Our nearly 3,500 professionals deliver advanced technology solutions in data and AI, cybersecurity, and enterprise transformation, serving defense, intelligence, and federal civilian agencies.
Our work powers mission-critical outcomes, strengthens technology partnerships, and creates meaningful opportunities for our people. We are defined by a commitment to excellence in delivery, a culture of innovation, and an environment where talent can thrive and grow.
We value:
- Attracting and developing top talent and high-performing teams
- Fostering a culture that is engaging, accountable, and mission-driven
Meet the challenge. Make a difference with Everforth ECS! 
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