Application Developer

MANTECH seeks a motivated, career and customer-oriented Application Developer to join our team in Remote.

Responsibilities include, but are not limited to:

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.

Minimum Qualifications:

Preferred Qualification:

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:

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

See also