Android Developer

GRVTY; Sterling (VA); On-site; USD 100,000 - 130,000; Full time

Benefits offered by this job

Robust health plan including medical, dental, and vision

Health Savings Account with company contribution

Annual Paid Time Off and Paid Holidays

401k with generous company match

Training and Development Opportunities

Variety of Company Sponsored Events

Job summary

A national security solutions company in Sterling, VA is seeking an Android Developer with an active TS/SCI clearance to join their team. The role involves designing and developing custom software for Android, diagnosing issues using various tools, and mentoring junior developers. Ideal candidates should have experience in Python and C, as well as a strong understanding of network programming. Competitive benefits package offered including health plans and 401k matching.

Qualifications

• Active TS/SCI with CI Poly clearance required.
• Experience with CNO tools and techniques.
• Familiarity with Unix kernel internals.
• Understanding of security protection mechanisms.

Responsibilities

• Design custom software tools and techniques for Android.
• Be responsible for end-to-end design and development.
• Diagnose and debug issues using COTS and GOTS tools.
• Mentor and lead junior-level developers.

Skills

Development, testing and debugging Python

Development, testing and debugging C

Network sockets programming

Expert packet-level understanding of IP, TCP

Version control software (git, Gitlab)

Job description

What You’ll Be Owning

GRVTY is seeking an Android Developer with a TS/SCI with CI Poly clearance (you can join the project with a TS or higher clearance and over time will be upgraded to TS/SCI + Poly applicable to this customer) to join one of our top projects in Dulles, VA. We are in need of an Android Developer to join our team to solve real-time cyber challenges. Looking for individuals who enjoy working on a mission-focused team that works very closely with our end users. Duties include design custom software tools and techniques for the Android platform; be responsible for end-to-end design and development of custom software; diagnose and debug issues using both COTS and GOTS tools; have a firm understanding of how networks work; develop documentation pertinent to operating and supporting developed software and techniques; mentor and lead junior-level developers to accomplish mission objectives; and solve real-time cyber challenges.

What You Must Have

• Active TS/SCI with CI Poly clearance
• Development, testing and debugging Python and C
• Experience in UNIX applications using make files or comparable build environments, mission-applicable platforms.
• Programming CNO tools and techniques
• Network sockets programming and expert packet-level understanding of IP, TCP, and application-level protocols.
• Knowledge of Unix kernel internals, including the OS runtime linker/loader, object file formats (e.g., ELF), file system internals (e.g., NTFS, ext2, btrfs), OS-specific mandatory and discretionary access control mechanisms, and process and thread APIs and data structures
• Understanding of security protection mechanisms (ASLR, DEP, NX), how to defeat them, and how to detect a defeat
• Working with version control software such as git, Gitlab, etc.

What Would Be Nice to Have

• Experience with native-level mobile development
• Experience with vulnerability analysis
• Experience with assembly, preferably ARM
• Understanding of mobile security protection mechanisms, such as SELinux and application sandboxing
• Objective‑C, Swift or C++ programming
• Ability to work independently and as part of a team in a fast‑paced environment with ever‑changing requirements.

Why Choose GRVTY

The toughest national security challenges demand vision and ingenuity, not just resources. We deliver mission and technical expertise to outpace our adversaries. We’re purpose‑built to tackle the most entrenched, systemic national security issues around the world.

We partner with our customers to help them overcome challenges in every corner of technology and defense—including the ones still being explored. Our growing capabilities create complementary advantages, giving on‑the‑ground operations the edge they need to succeed. We muster everything we have to answer every challenge presented, every day of our lives.

At GRVTY, we believe that when our employees thrive, our company thrives. That’s why we offer a comprehensive and competitive benefits package designed to support your well‑being, growth, and work‑life balance.

Benefits

• Robust health plan including medical, dental, and vision
• Health Savings Account with company contribution
• Annual Paid Time Off and Paid Holidays
• 401k with generous company match
• Training and Development Opportunities
• Variety of Company Sponsored Events

EEO Statement

GRVTY, is an Equal Opportunity Employer. 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 and will not be discriminated against on the basis of disability.

Anyone requiring reasonable accommodations should [e-mail] or call 703‑544‑7930 with requested details. A member of the HR team will respond to your request within 2 business days.