Cyber Software Engineer

Company: CACI
Location: Chantilly
Posted on: April 1, 2026

Job Description:

Job Title: Cyber Software Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Continental US * * * The Opportunity: CACI is seeking a talented Operational Systems Engineer to join our team in Chantilly, VA. There are a wide range of topics covered in this role. The contractor shall use advanced technical skills to design, develop, enhance, and maintain new and existing mission-focused software capabilities, namely scripts and capabilities that interface with the team’s tasking and collection needs that directly supports operations. The contractor will work as an integrated member of a cross-disciplinary team with flexibility to adapt development requirements to frequently changing operational scenarios in a fast-paced environment. The contractor must be able to independently apply advanced knowledge of software development, testing and evaluation, cyber security and mission requirements to develop and maintain mission critical programs. Be part of a department with an expanding range of programs focusing on Cyber Operations, where you get to grow on and between programs with peers who are dedicated to advancing national security. Participate in fun team outings and team building events where you get to engage with your co-workers and expand your career network. We are a fun, engaging environment with a management team focused on growing your career and making you a part of our future. We offer bonus compensation plans that demonstrate you being appreciated for working on the program and being a part of our team. You'll get paid for cyber events and training, such as our Capture the Flag Events, Internal Research and Development opportunities as well as prepaid courses to nationally recognized certification courses to grow your career. Responsibilities: Independently apply advanced knowledge of software development, testing and evaluation, cyber security and mission requirements to develop and maintain mission critical programs Develop scripts to prepare, process, package and deliver data from the request stage to the post-operational phase for a high-impact operation Use advanced technical skills to design, develop, enhance, and maintain new and existing mission-focused software capabilities that directly support operations Qualifications: Required: Bachelor’s degree in a relevant technical discipline (i.e., Computer Science, Computer Engineering), with a minimum of 7 years’ experience in a relevant technical field to the position. Active TS/SCI clearance with required polygraph. Experience in full life cycle software development and testing Professional experience and demonstrated ability with at least one systems-level programming language, such as: GoLang, C++, C Comprehensive skill in one or more scripting languages, such as: Python, Perl, Bash Proven track record of delivering working software solutions to meet a mission need Experience in debugging, software build pipelines, and code review Experience developing for Linux servers and using the Linux command-line environment Experience with configuring Linux servers/VMs and utilities to match real-world scenarios Experience with standard Web technologies such as: HTTP(1/2), JSON, Apache/Nginx/etc. reverse proxies Familiarity with SQL queries and database engines such as MySQL or PostgreSQL Understanding of network topology and standard internet communications protocols Ability to research and develop solutions from high-level objectives and requirements Detail oriented, organized, able to multitask, and adaptable to shifting requirements Works well independently and must be a team player with strong communication skills; be able to work in a high-impact, busy office; and work well in an open, collaborative environment Desired: Experience with current GoLang development practices Understanding of Linux Kernel internals Demonstrated professional experience designing user interfaces Cybersecurity experience such as authentication design, secure coding best practices, and understanding of web attacks such as SQL Injection, XSS, CSRF, etc. Familiarity with containerization environments such as Docker and Kubernetes Previous experience and/or familiarity with client infrastructure and processes - 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. CACI 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 unique 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. Pay Range : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits. The proposed salary range for this position is: $113,200 - $237,800 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.

Keywords: CACI, Dundalk , Cyber Software Engineer, IT / Software / Systems , Chantilly, Maryland