Senior Security Architect

The Red Gate Group is seeking a Senior Security Architect to support the Defense Intelligence Agency (DIA) in safeguarding critical national security infrastructure. In this high-impact role, you will design, implement, and continuously strengthen cybersecurity solutions across Wide Area Networks, cloud environments, data centers, and mission-essential applications.

This position demands a forward-thinking security professional who can balance strategic vision with hands-on technical execution. You'll collaborate with network engineers, system architects, and cross-functional teams to expand service offerings, drive DevSecOps adoption, and implement defense-in-depth strategies that protect both modern and legacy systems. The ideal candidate combines deep technical expertise with the ability to mentor others, communicate complex concepts clearly, and translate evolving threats into actionable security architectures.

Responsibilities

• Collaborate with network and system engineers to design, document, and deploy comprehensive cybersecurity solutions for Wide Area Networks, cloud environments, data centers, and applications
• Partner with innovative teammates to expand existing service offerings through the integration of emerging tools and technologies
• Automate and streamline security operations and processes while advancing DevSecOps best practices across the organization
• Translate customer requirements into formal agreements, implementation plans, and deliverables that achieve measurable outcomes and customer acceptance
• Develop proposals to improve operational processes, DevOps workflows, deployment checklists, and pragmatic approaches to enhancing overall security posture
• Design, test, assess, and implement security solutions including next-generation firewalls, network-behavior anomaly detection tools, and advanced threat protection systems
• Implement complex nested, inherited, and compensating controls to protect critical devices and high-value assets
• Document cybersecurity controls in accordance with federal frameworks including the NIST Cybersecurity Framework and NIST Risk Management Framework (RMF)
• Apply Information Assurance (IA) concepts, practices, and procedures using established IC and Agency policies to minimize and mitigate security risks
• Conduct penetration testing on new and existing network architectures to identify vulnerabilities and validate security controls
• Serve as a technical mentor, teaching others and articulating the rationale behind complex security decisions
• Perform additional duties as assigned in support of the mission

• Clearance: Active TS/SCI (CI Poly preferred)
• Education: Master's degree with 10 years of experience OR Bachelor's degree with 13 years of experience
• Demonstrated expertise in designing and implementing enterprise cybersecurity architectures
• Strong knowledge of federal cybersecurity frameworks including NIST CSF and NIST RMF
• Experience with security technologies such as next-generation firewalls, SIEM platforms, IDS/IPS, and anomaly detection tools
• Proven ability to conduct penetration testing and vulnerability assessments
• Proficiency with DevSecOps methodologies and automation practices
• Working knowledge of MS Office products including Word, Excel, Project, SharePoint, and Visio

Desired Qualifications

• Experience supporting Department of Defense (DoD) or Intelligence Community (IC) customers
• Expertise in securing legacy systems alongside modern cloud and hybrid environments
• Relevant industry certifications (CISSP, CISM, CEH, GIAC, or equivalent)
• Experience with cloud security architectures (AWS, Azure, GCC High)
• Excellent listening, interpersonal, written, and oral communication skills
• Strong ability to prioritize and execute tasks effectively in high-pressure environments
• Proven customer service orientation with a consultative approach
• Creative problem-solving skills with a proactive, solution-focused mindset

The Red Gate Group, Ltd. is an Equal Opportunity/Affirmative Action Employer. The Red Gate Group, Ltd. considers applicants without regard to race, color, religion, age, national origin, ancestry, ethnicity, gender, gender identity, gender expression, sexual orientation, marital status, veteran status, disability, genetic information, citizenship status, or membership in any other group protected by federal, state, or local law. Know Your Rights