Senior Systems Software Engineer SMX is seeking a Senior Systems Software Engineer to support USINDOPACOM J6 system software deployment and integration of applications. The ideal candidate is a recognized professional with hands-on technical expertise with a good understanding of technical system software engineering concepts. You have demonstrated experience in writing consistently high-quality automation code and using industry best practices. This position requires a DoD Secret security clearance with TS/SCI eligibility which requires US citizenship for work on DoD contracts. Essential duties and responsibilities include: Design, develop, and maintain infrastructure as code (IaC) for system application deployments using Python, Ansible and tools such as Terraform. Responsible for decomposition of system, subsystem and network requirements into capabilities and features to be built and managed using Agile methodologies. Ensure bi-directional traceability between system requirements and factory development backlog(s) Establish engineering processes to manage and track system deficiencies from identification to remediation and deployment. Communicate effectively with other team members. Collaborate with cross-functional team members such as software architects, product owners, and designers to design, develop and test software solution that meet the needs of our customers. Write clean, efficient, and well-documented code that follows software development best practices. Conduct code reviews and provide feedback to other engineers. Debug and fix issues. Develop and execute test plans to ensure software quality with an emphasis on automated testing. Deploy software applications to production environments. Maintain and update software applications to ensure they meet user needs and remain secure. Stay up to date with industry trends and advancements in technology. Required Skills & Experience: Active SECRET clearance with eligibility for TS/SCI BA/BS in Engineering, or a related technical field Experience managing and integration cloud-based applications with on-premises applications Experience with Ansible and Terraform or other IaC languages/tools Minimum of 10-15 years of Systems or Software Engineering experience Ability to complete tasks within required timeframes with no supervision Excellent communication and interpersonal skills CompTIA Security+ certification (or capable of acquiring in first 3 months of employment) Experience in multi-disciplined engineering development environments including cross-organizational workflows Desired Skills & Experience: CompTIA Advanced Security Practitioner (CASP+) or ISC2 Certified Information Systems Security Professional (CISSP) certification Experience with USINDOPACOM Application Deadline: July 28, 2025 The SMX salary determination process takes into account a number of factors, including but not limited to, geographic location, Federal Government contract labor categories, relevant prior work experience, specific skills, education and certifications. At SMX, one of our core values is to Invest in Our People so we offer a competitive mix of compensation, learning & development opportunities, and benefits. Some key components of our robust benefits include health insurance, paid leave, and retirement. The proposed salary for this position is: $133,100 - $221,800 USD At SMX, we are a team of technical and domain experts dedicated to enabling your mission. From priority national security initiatives for the DoD to highly assured and compliant solutions for healthcare, we understand that digital transformation is key to your future success. We share your vision for the future and strive to accelerate your impact on the world. We bring both cutting edge technology and an expansive view of what's possible to every engagement. Our delivery model and unique approaches harness our deep technical and domain knowledge, providing forward-looking insights and practical solutions to power secure mission acceleration. SMX is an Equal Opportunity employer including disabilities and veterans. Selected applicant may be subject to a background investigation and/or education verification.