**ManTech** seeks a motivated, career and customer-oriented **Senior Software Engineer** to join our team in **Herndon, VA.** The **Senior Software Engineer** will develop innovative automation capabilities using infrastructure-as-code best practices and establish continuous integration/continuous delivery pipelines. **Responsibilities include but are not limited to:** + Develop new automation capabilities utilizing infrastructure as code best practices. + Establish and maintain a continuous integration/continuous delivery pipeline. + Architect, implement, and maintain solutions in the sponsor's cloud environment. + Use various scripting languages to create final products based on stakeholder requirements. + Document concepts of operations and standards of practice for tiered maintenance support. + Effectively communicate and collaborate and interface routinely with senior management and deliver weekly status updates to leadership teams. **Minimum Qualifications:** + Bachelor’s degree in computer science or related field with 16+ years of experience in the Information Technology field + Proficiency in programming languages Java and C#. + Strong understanding and practical experience with DevOps practices and tools, including release management, orchestration, and code repositories (e.g., Jira, GitHub, Jenkins) coupled with demonstrated experience in cloud environments such as AWS or Azure. + Proficiency in scripting languages to create final products that meet stakeholder requirements. + Proven ability to architect, implement, and maintain solutions in cloud environments. + Experience in documenting concepts of operations and standards of practice for tiered maintenance support. + Java Certification, C# Certification, and Microsoft Certified Engineer (or Microsoft Certified Architect) that is current within last 3-5 years. **Preferred Qualifications** : + Experience with Ansible and PowerShell. **Clearance Requirements:** + An active TS/SCI with Polygraph **Physical Requirements:** + Use hands to operate a computer and other office productivity machinery, such as a calculator, copy machine and computer printer. + The person in this position needs to occasionally move about inside the office to access file cabinets, office machinery, etc. + Must be able to remain in a stationary position 50% ManTech International Corporation, as well as its subsidiaries proactively fulfills its role as an equal opportunity employer. We do not discriminate against any employee or applicant for employment. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran. If you are a qualified individual with a disability and require a reasonable accommodation to apply for a position with ManTech through its online applicant system, please email us at careers@mantech.com and provide your name and contact information.