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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Application Developer - **Company:** Mantech International Corporation - **Location:** United States (Remote available) - **Experience:** Experienced - **Contract:** Permanent contract - **Skills:** Java (Programming Language), JavaScript (Programming Language), .NET Framework, Agile Methodology, Apache HTTP Server, Apache Tomcat, Cyber Security, Continuous Availability, Perl (Programming Language), Internet Information Services (IIS), Network Security, Microsoft SQL Server, Network Diagrams, Office Suite, Oracle (Applications), Software Architecture, Red Hat Enterprise Linux, Software Engineering, Software Systems, Vulnerability Analysis - **Published:** August 4, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9077981/application-developer ## About the Role * Bachelor's degree and 2 years of experience * Experience with JavaScript, Java, Oracle P/SQL, and Perl * Ability to work independently as a member of a geographically diverse team, * Active Security+ CE or other DoD 8570 IAT Level II compliant certification with previous experience supporting cyber security mitigation strategies. * High School Diploma/GED with 7+ years of progressively responsible experience in Information Systems Security and hands-on experience contributing as part of an Agile development team. * Significant experience navigating the Sponsor's accreditation process and ICD 503 requirements, especially as it relates to creating A&A Body of Evidence (BOE) documentation. * Demonstrated hands-on technical experience with Red Hat Linux, .NET 4.x, Apache Tomcat, Apache 2.4, IIS 10, Oracle (12g/19C), and SQL Server (2012/2019). * Experience working across large teams to drive security agendas for complex, intertwined systems, while inventorying networks and managing network security compliance, patching, and centralized authentication. * Experience creating, maintaining, and communicating complex IT, network, and security documentation in a dynamic environment. * Proven problem-solving skills with a high level of motivation, adaptability to learn new technologies, and the ability to work independently within a geographically diverse team. Clearance Requirements: * Must have a current/active Secret clearance Physical Requirements: * Must be able to remain in a stationary position 50% * Needs to occasionally move about inside the office to access file cabinets, office machinery, etc. * Constantly operates a computer and other office productivity machinery, such as a calculator, copy machine and computer printer * Often positions self to maintain computers in the lab, including under the desks and in the server closet * Frequently communicates with co-workers, management and customers, which may involve delivering presentations * Must be able to exchange accurate information in these situations ## Description * Create, update, maintain, and interpret required Body of Evidence (BOE) documentation, including software architecture products, to support ongoing system accreditations. * Collaborate with management, internal technical teams, and Sponsor authorities to successfully navigate the system accreditation process for mobility systems. * Document responses to required controls, maintaining a robust documentation library and network diagrams while formulating policies, procedures, and integrity standards. * Conduct routine vulnerability scanning across all Sponsor networks, monitor and tune software solutions, and implement required security updates per applicable STIGs. * Oversee security event monitoring policies, maintain baseline system configurations, and ensure continuous availability across multiple production and development environments. * Partner with customers and stakeholders to gather user requirements, deliver complete, functional systems, and proactively communicate progress, risks, and options. * Support end-to-end software development projects and recommend approved process or policy improvements to strengthen the overall security posture. ## Related Videos - [Standing on the Shoulders of Servlets - The Web of Java](https://www.wearedevelopers.com/videos/2134-standing-on-the-shoulders-of-servlets-the-web-of-java) - [One Platform Could Not Fit Them All](https://www.wearedevelopers.com/videos/1919-one-platform-could-not-fit-them-all) - [This Is Not Your Father's .NET](https://www.wearedevelopers.com/videos/967-this-is-not-your-father-s-net) - [Security Pitfalls for Software Engineers](https://www.wearedevelopers.com/videos/726-security-pitfalls-for-software-engineers) - [How Sparking Developer Joy Unlocks Developer Productivity](https://www.wearedevelopers.com/videos/613-how-sparking-developer-joy-unlocks-developer-productivity) - [The Developer Workstation Blind Spot: Why Your Security Stack Can't See What Matters Most](https://www.wearedevelopers.com/videos/100254-the-developer-workstation-blind-spot-why-your-security-stack-can-t-see-what-matters-most) ## Related Articles - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [What’s the Difference between a Junior, Mid, and Senior Developer?](https://www.wearedevelopers.com/magazine/238-what-s-the-difference-between-a-junior-mid-and-senior-developer) - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again) - [7 Important Tips That Every Software Developer Should Know](https://www.wearedevelopers.com/magazine/101-7-important-tips-that-every-software-developer-should-know) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [System change: restart as developer?](https://www.wearedevelopers.com/magazine/39-system-change-restart-as-developer)