Full Stack Infrastructure Engineer

Full Stack Infrastructure Engineer Dulles, VA - onsite Secret Clearance is required to start This role involves contributing to the design, development, and deployment of advanced cybersecurity capabilities to support CISA's mission today and into the future. Responsibilities: u2022 Collaborate with Agile Scrum teams as a critical contributor, focusing on the design, testing, and implementation of advanced cybersecurity software solutions. u2022 Oversee and maintain production systems in an AWS Cloud Environment, ensuring reliable operation and security. u2022 Perform automated patching, security updates, and remediation of security findings using Ansible. u2022 Assist in risk assessments and develop effective mitigation countermeasures as necessary. Required Qualifications: u2022 Active Secret clearance (with the ability to obtain TS/SCI clearance and DHS Suitability). u2022 6+ years of directly relevant software development experience required. u2022 2+ years of directly relevant experience in Agile full stack infrastructure engineering. u2022 Proficiency in Python for software development and automation. u2022 Demonstrated experience supporting production environments in the AWS Cloud Environment. u2022 Familiarity with Amazon EC2 instances, including building, patching, and sustaining them. Desired Skills: u2022 Hands-on experience with AWS Systems Manager Patch Manager. u2022 Proficiency with Ansible for automation and configuration management. u2022 Expertise in scripting and automation tools such as Bash, Python, AWK, and SED. u2022 In-depth knowledge and experience in investigating and automating the remediation of security vulnerabilities. u2022 Demonstrated experience analyzing and automatically remediating CVE findings. u2022 Familiarity with working on WIZ or Nessus vulnerability findings, including analysis and automated remediation. Desired Certifications: u2022 DoD 8570.1 IAT Level II u2022 CSSLP (Certified Secure Software Lifecycle Professional) Required Education: Bacheloru2019s Degree in Software Engineering, Computer Science or a related discipline is required. [Eight (8) years of experience (for a total of fourteen (14) or more years) may be substituted for a degree.] System One, and its subsidiaries including Joulu00e9, ALTA IT Services, and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan. System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law. #M1 #LI-VH1 #DI-VH1 Ref: #851-Rockville-S1 System One, and its subsidiaries including Joulu00e9, ALTA IT Services, CM Access, TPGS, and MOUNTAIN, LTD., are leaders in delivering workforce solutions and integrated services across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible full-time employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan. System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law.

Created: 2026-02-05