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IOS Developer

Job in Chantilly, Fairfax County, Virginia, 22021, USA
Listing for: CACI International
Full Time position
Listed on 2026-02-16
Job specializations:
  • Software Development
    Software Engineer
Salary/Wage Range or Industry Benchmark: 61100 - 122200 USD Yearly USD 61100.00 122200.00 YEAR
Job Description & How to Apply Below

Overview

The Opportunity: CACI is seeking an iOS Developer to join our team to solve real-time cyber challenges. This role involves research, analysis and prototyping of applications, networks and tools; development of tool capabilities; testing and O&M. It requires a deep understanding of software engineering, security overwatch, penetration testing, reverse engineering, and network analysis. You will apply cybersecurity operations knowledge, emulate adversary behavior, and improve the defensive postures of our sponsors.

You will design custom software tools and techniques for the Apple iOS 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. You will be part of an overall effort to provide life cycle services that include systems engineering, integration, software development, testing, configuration management and training development. Be part of a department with an expanding range of programs focusing on Cyber Mission Operations, where you get to grow on and between programs with peers who are dedicated to advancing national security.

Cyber Mission Operations.

Note: This position is contingent on funding and may not be filled immediately. However, this position is representative of positions within CACI that are consistently available. Individuals who apply may also be considered for other positions at CACI.

Responsibilities
  • Design custom software tools and techniques for the Apple iOS platform
  • Responsible for end-to-end design and development of custom software
  • Diagnose and debug issues using both COTS and GOTS tools
  • Firm understanding of how networks work
  • Develop documentation pertinent to operating and supporting developed software and techniques
Qualifications

Required:

  • An active TS/SCI with Polygraph
  • Five to Fifteen (5-15) years’ experience as a software or cyber engineer in programs and contracts of similar scope, type, and complexity
  • Development, testing and debugging Python and C
  • Reverse engineering iOS or MacOS apps in ARM or X86
  • Developing proof-of-concept exploit software
  • Working with version control software such as git

Desired:

  • Understanding of CNE techniques and methodologies on MacOS or iOS
  • 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
What You Can Expect

A culture of integrity. At CACI, we place character and innovation at the center of everything we do. As a valued team member, you’ll be part of a high-performing group dedicated to our customer’s missions and driven by a higher purpose – to ensure the safety of our nation.

An environment of trust. CAC I values the unique contributions that every employee brings to our company and our customers - every day. You’ll have the autonomy to take the time you need through a flexible time off benefit and have access to robust learning resources to make your ambitions a reality.

A focus on continuous growth. Together, we will advance our nation s most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground — in your career and in our legacy.

Your potential is limitless. So is ours.

Pay Range

The proposed salary range for this position is: $61,100 - $122,200
.

CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.

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