ECS

Quantum Cryptographic Engineer

ECS$160K — $180K *
US-Anywhere
+ 2 other locationsRemote
Aerospace & Defense
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • 3+ years of federal or defense cybersecurity experience
  • Secret Clearance at a minimum
  • Ability to meet or working toward DoD 8140 qualification requirements
  • Familiarity with RMF principles and eMASS
  • Foundational knowledge of PKI and secure protocols
  • Awareness of PQC standards like FIPS 203, 204, 205
  • Desire to grow into advisory roles within cryptography

Responsibilities

  • Support Army programs with PQC transition and cryptographic modernization efforts
  • Conduct cryptographic discovery and risk assessments across systems
  • Develop migration roadmaps for cryptographic systems
  • Execute automated cryptographic discovery procedures
  • Create inventories identifying quantum-vulnerable systems
  • Support development of CONOPs and cost estimation for PQC migration
  • Integrate cryptographic findings into RMF workflows and compliance

Benefits

  • Opportunity for hands-on experience in cutting-edge cryptographic technologies
  • Pathway to advisory roles with a focus on professional development
  • Collaboration with senior engineers and industry experts
  • Impactful work supporting national security initiatives
  • Access to training and resources on emerging cryptographic standards
Full Job Description
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

General Description of Benefits

  • 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

About ECS

ECS is a leading provider of digital solutions and services to the federal government. The company was founded in 2001 by Roy Kapani and has since grown to become a trusted partner to a wide range of government agencies. ECS offers a broad range of services, including cloud computing, cybersecurity, and artificial intelligence. The company has been recognized for its innovative solutions and has won numerous awards, including the AWS Public Sector Partner of the Year award.
Learn more about ECS
Size
2,000 employees
Industry

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