Security Architect (Secret Clearance Required)
1/27/2026
The Security Architect will design and assess Zero Trust network architectures and create micro-segmentation strategies to protect data. They will also enhance security controls, produce Security Assessment Reports, and evaluate security architecture effectiveness.
Working Hours
40 hours/week
Company Size
51-200 employees
Language
English
Visa Sponsorship
No
Description
ATSI is seeking a highly organized and mission-driven Security Architect to support the Manpower Management Office within the Office of the Director of Administration and Management. Successful candidates will provide direct support to the Director, MMO, government Aos and SMEs.
· Design and assess Zero Trust network architectures for Department of War (DoW) business systems.
· Create micro-segmentation strategies that protects data and maintains efficiency.
· Enhance security controls and implementation of RMF steps.
· Produce Security Assessment Reports.
· Navigate complex inheritance models for cloud and on-premises infrastructure environments.
· Embed security requirements into functional specifications during solution analysis.
· Evaluate commercial-off-the-shelf (COTS) and government-off-the-shelf (GOTS) against Zero-Trust principles and DoW standards.
· Develop cybersecurity strategies meeting Clinger Cohen Act (CCA) compliance.
· Create security test plans supporting development and operations.
· Assess security lifecycle requirements from acquisition to Full Operational Capability (FOC).
· Design disaster recovery and continuity architectures meeting demanding availability requirements.
· Document security impacts of new implementations for the organization’s overall risk posture.
· Implement DevSecOps pipelines with automated security testing and vulnerability remediation.
· Assess current security architecture effectiveness through evaluation and testing.
· Identify existing security gaps and opportunities for improvement.
· Other responsibilities and duties as assigned by the MMO and O&MPD Leadership.
Requirements
· Secret clearance required
· Bachelor’s degree or higher in Computer Science, Cybersecurity, or a related field
· At least two of the following certs CCNP Enterprise, CISM, CISSP-ISSAP, CISSP-ISSEP, GCIA, GDSA, GICSP
· 8+ years of hands on-experience designing Zero Trust architectures
· 5+ years of experience of architecting security solutions in IL5/IL6 environments
· Deep understanding of DoW Zero-Trust Architecture
· Familiarity with Thunderdome, Flank Speed, ICAM and other various services
· Knowledge of DoDI 5000.75 and Architecture frameworks (e.g. TOGAF, Zachman, or DoDAF)
Preferred Qualifications
· Deep knowledge of Software Development Lifecycle (SDLC) methodologies spanning traditional waterfall and Agile frameworks, with hands-on experience in analysis, design, development, testing, and continuous delivery
· Understanding of supply chain security and Software Bill of Materials (SBOM)
· Professionalism, tact, and experience working with senior DoW leadership
· Ability to provide on-site support in the NCR, Monday through Friday.
· Certification in one or more industry cloud certifications (AWS SA-Professional, AZ-305, VMware VCIX-NV, or OCI Architect Professional)
· Experience with Security, Orchestration, Automation, and response (SOAR) solutions
Why ATSI?
Joining ATSI means becoming part of a dynamic and collaborative team dedicated to excellence in support of national security and defense transformation. You’ll be at the forefront of high-level governance initiatives with access to senior decision-makers, helping shape strategy at the Department of War (DoW). If you are detail-oriented, proactive, and ready to support governance operations at the highest levels of defense leadership, apply now and help us drive effective, informed, and agile decision-making across the DoW.
Our Company: American Technology Solutions International Corp. (ATSI) is a valued Veterans Affairs (VA) certified service-disabled veteran-owned small business (SDVOSB). We support multiple prime and subcontracts with Department of War (DoW), Intelligence, and Federal Government clients. ATSI provides program management, financial management, and technical support services to DoD S&T programs, to include technology transition and technology transfer programs and initiatives.
Benefits: The ATSI benefits package includes:
Direct Deposits & Allotment
11 Paid Federal Holidays
Paid Vacation & Sick Leave
Medical, Dental, Vision, and Prescription Insurance
Virtual Doctor Visits (unlimited/$0 copays)
Company Paid Short-Term and Long-Term Disability Insurance
Company Paid Basic Life and AD&D Insurance
Voluntary Life Insurance Program
Flexible Spending Plans for healthcare, dependent care, & parking/transportation
Employee Assistance Program (EAP)
Travel Assistance Program
Education Reimbursement
401(k) retirement plan with company match & profit sharing
Paid Parking
Grocery Delivery Service Fee Reimbursement
Pet Insurance
ATSI is an equal opportunity employer that does not discriminate against any employee or job applicant because of race, color, religion, national origin, sex, physical or mental disability, age, or any other status protected by applicable law.
American Technology Solutions International Corporation (ATSI) is an EEO employer - M/F/Vets/Disabled
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