Senior Software Engineer

Arlington, VA

We are seeking a highly skilled and experienced Senior Software Engineer to contribute to the design and development of scalable classified/unclassified systems and deliver high-quality software products. In this role, you will focus on the classified/unclassified design and implementation of scalable, high-performance software and application systems. You will collaborate closely with architecture, security, and operations teams to deliver impactful solutions that align with business objectives, while ensuring engineering excellence throughout the development lifecycle.

• Lead the classified/unclassified design, development, and implementation of new software features and system improvements from concept to deployment.
• Define and implement architecture decisions for backend, frontend, and/or cloud infrastructure systems to ensure scalability and performance.
• Collaborate with cross-functional teams to translate business requirements into actionable technical specifications.
• Provide technical guidance and mentorship to engineers through code reviews, technical discussions, and knowledge sharing.
• Ensure adherence to best practices in classified/unclassified systems engineering, including testing, code quality, and maintainability.
• Support Agile development processes by contributing to sprint planning, estimation, and iterative delivery.
• Identify technical risks and develop strategies for mitigation to ensure project success.
• Evaluate and recommend tools, technologies, and processes to maintain a modern and efficient engineering workflow.
• Collaborate with classified/unclassified cross-functional teams to ensure proper documentation, training, and knowledge transfer for ongoing software and application maintenance.
• Other duties as assigned

• Bachelor's degree and 5+ years of relevant experience.
• Associate's degree and 8+ years of relevant experience OR
• High school diploma or GED equivalent with 12+ years of relevant experience
• 4+ years of software and application development experience, including 2+ years working in a classified and air-gapped environment
• IAT level II required
• Active Secret clearance with the ability to obtain a TS/SCI

Preferred Qualifications:

• Successfully pass background and drug screening

Knowledge, Skills, and Abilities:

• Comprehensive knowledge of classified/unclassified system architecture, data structures, and algorithms.
• Strong expertise in project implementation and deployment, including end-to-end development of software and applications, hardware deployment and configuration, and networking requirements.
• Proficiency with cloud platforms (AWS, Azure, GCP) and CI/CD practices for streamlined development and deployment workflows.
• Java (or .NET), Python frameworks, and programming skills
• Modern web development skills with JavaScript, TypeScript frameworks or libraries, including React, Angular, CSS, and 508 compliance
• Monolithic and micro services architecture design
• Strong relational Database and ETL skills
• DevSecOps experience
• Cloud workflow automation
• Experience working with multiple operating systems, including Windows, Linux, and macOS.
• In-depth understanding of networking requirements, network hardening, and networking systems such as routers, switches, and network taps.
• Proven experience in implementing configuration changes to enhance system and application security.
• Strong knowledge of vulnerability management, system STIGing, RMF, and ATO lifecycle best practices.
• Expertise in security principles, including network security and endpoint security.
• Demonstrated success in building and scaling web or mobile applications.
• Excellent communication and interpersonal skills, with the ability to collaborate effectively across diverse teams.

How you’ll grow  

At Chenega MIOS, our professional development plan focuses on helping our team members at every level of their careers to identify and use their strengths to do their best work every day. From entry-level employees to senior leaders, we believe there’s always room to learn.  

We offer opportunities to help sharpen skills in addition to hands-on experience in the global, fast-changing business world. From on-the-job learning experiences to formal development programs, our professionals have a variety of opportunities to continue to grow throughout their careers.  

Benefits  

At Chenega MIOS, we know that great people make a great organization. We value our team members and offer them a broad range of benefits.  

Learn more about what working at Chenega MIOS can mean for you.