Hiring: Security Engineer Company: MANTECH Location: Springfield, VA Job Posted Time: 2026-09-17 12:31:15 Employment Type: Hybrid Target Skills & Keywords : Ansible, Program Management, Risk Management, Service Mesh, Systems Engineering, Terraform About the job Experience: •3+ years of direct experience supporting DoD or Intelligence Community (IC) RMF processes. Required Skills: •Work closely with the Technical Program Manager (TPM) and DevOps teams to design, implement, and maintain a robust security posture protecting a high-fidelity digital twin environment. Qualifications: •High School Diploma/GED with 10+ years of experience, or a Bachelor’s degree in Cybersecurity, Systems Engineering, or a related technical field with 6–10 years of progressive experience. •Proven experience securing hybrid cloud environments and infrastructure utilizing Ansible or QEMU-KVM architectures. •Direct experience delivering a system from initial registration through IATT/ATO approvals within an IC or DoD classified boundary. •Strong knowledge of cybersecurity frameworks including ICD 503, NIST SP 800-53, CNSSI 1253, and DISA STIGs. •Certified Information Systems Security Professional (CISSP), CISSP-ISSEP, CISM, or CAP certification. •Deep familiarity with NGA networks, NGA mission threads, and specific security accreditation processes. •Self-starter with excellent people skills who can embed security compliance into rapid prototyping or iterative DevSecOps sprint cycles and drive change throughout an organization. •Must possess an active TS/SCI clearance and be eligible for NGA access prior to starting •Must be able to remain in a stationary position 50% of the time. •Needs to occasionally move about inside the office to access file cabinets, office machinery, etc. Interested candidates, please apply directly through the job posting on company's career page or try via AI auto apply on this platform. Don't miss this opportunity to join a forward-thinking team!