Communications Specialist II (ATDL / COMSEC / Cryptographic Systems)

Colsa-5; San Diego (CA); On-site; USD 83,000 - 100,000; Full time

Job summary

COLSA Corporation is seeking a Communications Specialist II to provide technical and operational support for ATDL cryptographic systems, COMSEC practices, and network interoperability. The role includes fielding, configuration, and sustainment of secure communications across domestic and international environments, with TS clearance and potential CONUS/OCONUS travel.

You will diagnose system issues, deliver training to operators, and contribute to technical documentation while coordinating with

Qualifications

• Active Top Secret clearance with SCI access
• Minimum of 2 years of experience supporting Tactical Data Links, COMSEC, and cryptographic communication systems
• Experience with ATDL systems such as Link 16 and MIDS JTRS
• Experience with COMSEC material handling and CMS processes
• Expertise in COMSEC, EKMS, CMS, and secure communications practices
• Experience and familiarity with keymat load configurations based on platform and mission
• Experience supporting system fielding, configuration, and operational troubleshooting

Responsibilities

• Support integration and configuration of ATDL cryptographic components within operational systems
• Provide subject matter expertise in COMSEC, EKMS, CMS, and secure communications practices
• Evaluate Tactical Data Link network architectures and provide network topology and interoperability recommendations
• Support fielding, installation, and operational activation of communication systems
• Diagnose and resolve system, configuration, and interoperability issues in lab and field environments
• Analyze system performance and identify deficiencies and optimization opportunities
• Provide technical advisory support to stakeholders and operational users
• Deliver hands‑on training and operational guidance to system operators and maintainers
• Participate in technical data calls, working groups, and coordination efforts
• Review and provide feedback on technical documentation and procedures Ensure proper handling and safeguarding of cryptographic material in accordance with COMSEC requirements.

Job description

Communications Specialist II (ATDL / COMSEC / Cryptographic Systems)

Tracking Code

9775-987

Posted Date

9/11/2026

Clearance Required?

Yes

Level of Clearance Required

Top Secret

CONUS/OCONUS Travel Required: The Communications Specialist II provides technical and operational support for Advanced Tactical Data Link (ATDL) systems with a focus on cryptographic integration, Communications Security (COMSEC), and network interoperability. This role supports the configuration, fielding, and sustainment of secure communication systems across domestic and international environments. The position requires strong technical expertise in Tactical Data Links, COMSEC practices, and network architecture, as well as the ability to troubleshoot system issues, provide training, and ensure operational effectiveness in joint and coalition environments.

Duties & Responsibilities:

• Support integration and configuration of ATDL cryptographic components within operational systems


• Provide subject matter expertise in COMSEC, EKMS, CMS, and secure communications practices


• Evaluate Tactical Data Link network architectures and provide network topology and interoperability recommendations


• Support fielding, installation, and operational activation of communication systems


• Diagnose and resolve system, configuration, and interoperability issues in lab and field environments


• Analyze system performance and identify deficiencies and optimization opportunities


• Provide technical advisory support to stakeholders and operational users


• Deliver hands‑on training and operational guidance to system operators and maintainers


• Participate in technical data calls, working groups, and coordination efforts


• Review and provide feedback on technical documentation and procedures Ensure proper handling and safeguarding of cryptographic material in accordance with COMSEC requirements.

At COLSA, people are our most valuable resource and centered at our core value. We invite you to unite your talents with opportunity and be a part of our “FamilyofProfessionals!”Learn about our employee-centric culture and benefitshttps://www.colsa.com/culture_benefits/

Required Experience

• High school diploma or equivalent


• Minimum of 2 years of experience supporting Tactical Data Links, COMSEC, and cryptographic communication systems


• Active Top Secret (TS) clearance required with eligibility for SCI access


• Experience with ATDL systems such as Link 16 and MIDS JTRS


• Experience with COMSEC material handling and CMS processes


• Expertise in COMSEC, EKMS, CMS, and secure communications practices


• Experience and familiarity with keymat load configurations based on platform and mission


• Experience supporting system fielding, configuration, and operational troubleshooting

Preferred Qualifications

• Experience supporting joint and coalition communication environments


• Familiarity with Naval or DoD operational communication systems


• Experience supporting OCONUS deployments or foreign military sales efforts


• Experience as an instructor, comfortable in front of an audience


• Prior military or operational communications experience

Applicant selected will be subject to a government security investigation and must meet eligibility requirements for access to classified information. COLSA Corporation is an Equal Opportunity Employer, Minorities/Females/Veterans/Disabled. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, or national origin.

Minimum Salary

$83,000.00

Maximum Salary

$100,000.00

Salary Type

Annually

The salary range, if referenced, represents a good faith estimate. COLSA considers various factors when determining base salary offers, but not limited to, location, the role, function and associated responsibilities, a candidate’s particular combination of education, knowledge, skills, competencies, and experience, as well as contract-specific affordability and organizational requirements.

COLSA offers a comprehensive and customizeable benefits program which includes Medical, Dental, Vision, Life Insurance, Short-Term Disability, Long-Term Disability, Accidental Death & Dismemberment, Supplemental Income Protection Programs, 401(k) with company match, Flexible Spending Accounts, Employee Assistance Program, Education & Certification Reimbursement, Employee Discount Program, Paid Time Off and Holidays.

This position will be posted for a minimum of 3 business days. If a candidate has not been selected at that time, it will continue to be posted until a suitable candidate is selected or the position is closed.