Crypto Engineer, TS/SCI – Secure Communications

CACI International Inc.; St. Louis (MO); On-site; USD 75,000 - 158,000; Full time

Job summary

CACI International Inc. in St. Louis, MO seeks a Crypto Engineer to support IC networks across WAN/LAN/CAN, focusing on COMSEC and cryptographic device operations.

The candidate will manage encryption devices, perform installation and troubleshooting, and contribute to security across multiple domains. Requires TS/SCI clearance and a CS-related degree with Security+ certification. Strong communication and independent work skills are essential.

Qualifications

• Bachelor’s degree in Computer Science or related field.
• DOD 8570 IAT2 level certification (Security+).
• Active TS/SCI clearance with CI polygraph eligibility.

Responsibilities

• Preform Account Management, Custodian Duties and Encryption device configurations.
• Maintain multiple Secure Communication devices across the Enterprise.
• Install and configure WAN and LAN cryptographic, voice, video, and data systems.

Skills

Independent work

Written communication

Oral presentations

Education

Bachelor’s degree in Computer Science or related field

DOD 8570 IAT2 (Security+)

Tools

KG175D/KG175F/KG175G/KG175X

KG245A/KG245X

KG250/KG250X/KG255X/KG142

GEM ONE

CHM

VINE

MS Office Suite (Visio, Word, Excel, PowerPoint, Project)

TCP/IP Networks

CISCO CCNP/CCVP/CCNA/CCDP

Juniper JNCIA

Job description

CACI International Inc. in St. Louis, MO seeks a Crypto Engineer to support IC networks across WAN/LAN/CAN, focusing on COMSEC and cryptographic device operations.

The candidate will manage encryption devices, perform installation and troubleshooting, and contribute to security across multiple domains. Requires TS/SCI clearance and a CS-related degree with Security+ certification. Strong communication and independent work skills are essential.