Cybersecurity Implementation Engineer

Si Tec Consulting; West Springfield (VA); On-site; USD 150,000 - 190,000; Full time

Job summary

Si Tec Consulting is seeking a Cybersecurity Implementation Engineer with an active TS/SCI clearance to design, deploy, and modernize enterprise cybersecurity across on-prem and cloud environments. The role includes securing Windows and Linux platforms, and leading security initiatives.

The position requires hands-on experience with cloud services and complex security systems, plus DoD 8140/8570 IAT III and IASAE II certifications and the ability to obtain CSSP Infrastructure Support within 120

Qualifications

• Active TS/SCI clearance with the ability to obtain a polygraph.
• At least six years of network or cybersecurity engineering experience in large enterprise environments.
• Deep expertise in NDR, EDR, NGFW, IDS/IPS, F5, or email and web security gateways.
• Strong Windows, Linux, cloud infrastructure, networking, and security knowledge.
• Experience modernizing complex enterprise cybersecurity systems.
• DoD 8140/8570 IAT Level III and IASAE Level II compliant certifications.
• Ability to obtain CSSP Infrastructure Support certification within 120 days.

Responsibilities

• Build, configure, and maintain cybersecurity applications and infrastructure.
• Engineer cloud solutions using services such as EC2, EBS, ELB, S3, and RDS.
• Research and implement security upgrades and new capabilities.
• Recommend hardware, software, architecture, and capacity improvements.
• Create architecture diagrams, technical roadmaps, test plans, and implementation documentation.
• Coordinate security assessments and authorization activities.
• Troubleshoot complex infrastructure and application issues.
• Lead technical tasks when needed.

Skills

Network security

Cloud security

Windows

Linux

Security architecture

Incident response

NDR

EDR

NGFW

IDS/IPS

F5

Email security

Web security gateways

Tools

EC2

EBS

ELB

S3

RDS

Job description

Cybersecurity Implementation Engineer

Clearance: Active TS/SCI
Experience: 6+ years

Design, deploy, and modernize enterprise cybersecurity infrastructure across on-premises and cloud environments. This hands-on role supports secure Windows and Linux platforms and helps move complex security capabilities from design through implementation.

What You Will Do

• Build, configure, and maintain cybersecurity applications and infrastructure.
• Engineer cloud solutions using services such as EC2, EBS, ELB, S3, and RDS.
• Research and implement security upgrades and new capabilities.
• Recommend hardware, software, architecture, and capacity improvements.
• Create architecture diagrams, technical roadmaps, test plans, and implementation documentation.
• Coordinate security assessments and authorization activities.
• Troubleshoot complex infrastructure and application issues.
• Lead technical tasks when needed.

What You Bring

• Active TS/SCI clearance with the ability to obtain a polygraph.
• At least six years of network or cybersecurity engineering experience in large enterprise environments.
• Deep expertise in NDR, EDR, NGFW, IDS/IPS, F5, or email and web security gateways.
• Strong Windows, Linux, cloud infrastructure, networking, and security knowledge.
• Experience modernizing complex enterprise cybersecurity systems.
• DoD 8140/8570 IAT Level III and IASAE Level II compliant certifications.
• Ability to obtain CSSP Infrastructure Support certification within 120 days.