Terrestrial COMSEC Network Engineer

CACI; United Kingdom; On-site; GBP 78,000 - 173,000; Full time

Job summary

A prominent communications security firm in the United Kingdom is hiring a COMSEC Network Engineer to support various communication networks. The role involves managing encryption devices, ensuring compliance with security standards, and resolving complex COMSEC issues. The ideal candidate will have experience in safeguarding communication systems and hold a relevant bachelor's degree and security clearance. The position offers competitive compensation and a supportive work culture focused on integrity and continuous growth.

Benefits

Flexible time off

Healthcare benefits

Continuing education support

Qualifications

• Extensive experience managing and safeguarding communications systems, including key management.
• Proficient in resolving complex COMSEC issues.
• Ability to work independently with minimal guidance.

Responsibilities

• Manage and maintain COMSEC equipment and keying material.
• Ensure proper operation of cryptographic devices and communication systems.
• Collaborate with cybersecurity teams for integrated COMSEC measures.

Skills

COMSEC principles

Cryptographic security measures

Communication security

Problem-solving

Interpersonal skills

Education

Bachelor's degree in Computer Science or related field

5+ years of related work experience

DOD 8570 IAT2 level certification (Security +)

Active TS/SCI security clearance

Tools

KG175D

KG175F

KG175G

KG175X

KG245A

KG245X

KG250

KG250X

KG255X

KIV-7M

Job description

The Opportunity

Team CACI has an exciting and challenging opportunity available for a COMSEC (communications security) Network Engineer supporting an Intelligence Community customer’s wide-area (WAN), campus-area (CAN), and local-area (LAN) networks across multiple security domains. Focus will be on COMSEC account management, and cryptologic duties to include operation and maintenance of encryption devices.

As a COMSEC Network Designer, you will be responsible for executing the communications security program, ensuring the protection of sensitive information transmitted network connected and point to point communications systems.

The ideal candidate will have extensive experience in managing and safeguarding communications systems, including key management and cryptographic security measures, and be proficient in resolving complex COMSEC issues. This individual will play a critical role in maintaining the security of classified communications for the organization and ensuring compliance with national and international security standards.

Responsibilities

• Manage and maintain COMSEC equipment, including the distribution, safeguarding, and accounting of keying material and cryptographic devices.
• Ensure the proper operation of cryptographic devices and communication systems in line with established policies and procedures.
• Focus on COMSEC Account Management, Custodian Duties and Encryption device configuration and maintenance.
• Collaborate with other cybersecurity teams to ensure integration of COMSEC measures into broader IT and security strategies.
• Maintain current inventory of all Controlled Cryptographic Items (CCI) material.
• Coordinate system maintenance, monitoring and installation of COMSEC equipment across multiple WAN/LAN environments.
• Assist with development and execution of test plans and supporting documentation of all communications security configuration upgrades, additions or revisions for customer approval before implementation.
• Troubleshoot and resolve COMSEC-related incidents and issues in a timely manner.
• Monitor health and performance of the communications security services including hardware and management software.
• Evaluate and recommend changes and/or technology upgrades to address performance, standardization and industry best practices.
• Maintain up-to-date knowledge of emerging threats and new technologies within the COMSEC domain.

Qualifications

• Bachelor’s degree in Computer Science or related field
• 5+ years of related work experience
• DOD 8570 IAT2 level certification (Security +)
• Security Clearance: active TS/SCI, eligibility to take and pass a polygraph.
• Ability to work independently with little direction and guidance.
• In-depth knowledge of COMSEC principles, standards, and practices.
• Excellent communication and interpersonal skills to effectively collaborate with internal and external stakeholders.
• Experience with the following encryption devices: General Dynamics family: KG175D, KG175F, KG175G and KG175X; L‑3 Family: KG245A and KG245X; Viasat Family: KG250, KG250X, KG255X and KG142; Link Encryptors: KIV‑7M.

Desired

• Experience with COMSEC tools and software such as KMI (Key Management Infrastructure), COMSEC equipment management platforms, or similar systems.
• Ability to work under pressure and manage multiple priorities in a fast‑paced environment

This position is contingent on funding and may not be filled immediately. However, this position is representative of positions within CACI that are consistently available. Individuals who apply may also be considered for other positions at CACI.

What You Can Expect

A culture of integrity.

At CACI, we place character and innovation at the center of everything we do. As a valued team member, you’ll be part of a high‑performing group dedicated to our customer’s missions and driven by a higher purpose – to ensure the safety of our nation.

An environment of trust.

CACI values the unique contributions that every employee brings to our company and our customers - every day. You’ll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality.

A focus on continuous growth.

Together, we will advance our nation’s most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground — in your career and in our legacy.

Your potential is limitless. So is ours.

Learn more about CACI here.

Pay Range

There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits. Learn more here.

Since this position can be worked in more than one location, the range shown is the national average for the position.

The proposed salary range for this position is:

$105,100-$231,100

CASI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.