Hiring: ISSE (Hybrid) - 29463 Company: Enlighten Location: San Antonio, TX Job Posted Time: 2026-09-10 12:10:04 Employment Type: Hybrid Target Skills & Keywords : AWS, Bash, Kubernetes, RHEL, Risk Management, Security Clearance, Systems Engineering, TCP/IP, Visio About the job Experience: •9+ years of experience as an ISSE with large multi-tiered programs and Bachelors in related field; OR 7 years relevant experience with Masters in related field; OR High School Diploma or equivalent and 13 years relevant experience. Required Skills: •Will create, review and edit authorization documentation for completeness and accuracy in accordance with federal and DoD policy. •Thoroughly understand and be able to implement DoD RMF system accreditation processes. •Assess use case and operational risk of integrated open source, and GOTS/COTS software components. •Will use vulnerability management systems, automated security scanning tools, and system accreditation record systems. •Must be able to grasp new concepts, facilitate information exchanges for data gathering, and collaborate with diverse audiences. •Must be able to interpret and apply Defense Information Systems Agency (DISA) Security Technical Implementation Guides (STIGs) and Security Requirements Guides (SRGs). •Will follow established processes where applicable, and establish and execute defensible processes where none are prescribed. •Provide security planning, assessment, risk analysis, and risk management support. Qualifications: •Clearance Requirement: Must currently have and maintain an active Secret U.S. Government Security Clearance; U.S. Citizenship required. •A working knowledge of TCP/IP suite of protocols and services, computer architectures, and network topologies is required. •An understanding of the underlying framework, control inheritance, and artifact generation utilizing the NIST SP 800-53. •DoD 8140 compliance with IAT Level II (SSCP, Security+, CCNA-Security, or GSEC certification). •The ability to work independently and as part of a team is needed. •Prior hands-on experience navigating workflows, uploading artifacts, managing POA&Ms in eMASS & Xacta or equivalent RMF system of record. •Must be able to work in a hybrid environment, spending an average of 1-2 days per week at our San Antonio, TX office. Flexibility is essential to adapt to schedule changes as needed. •We have many more additional great benefits/perks that you can find on our website at www.enlighten.com. Compensation: •$112,075 - $160,000 / year •100% paid employee premium for healthcare, vision and dental plans 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!