Software Engineer; Systems​/C2 Integration

Job Title:

Software Engineer (Real-Time Systems / C2 Integration)

Job Category:
Engineering | Time Type:
Full time | Minimum Clearance Required to Start:
Secret | Employee Type:
Regular | Percentage of

Travel Required:

Up to 10% | Type of Travel:
Local

This role supports the integration of missile software from an external weapon system provider into an existing Navy Command and Control (C2) software baseline  engineer will focus on real‑time software integration, message handling, and power sequencing within Linux and RTOS‑based environments. This effort supports operational weapon system integration and requires disciplined software engineering across the full Software Development Lifecycle (SDLC).

• Integrate externally developed missile software components into an existing C2 software baseline.
• Implement and validate message sequencing and power‑up/power‑down sequencing between weapon software and the C2 system.
• Develop, analyze, and modify real‑time software operating in Linux and RTOS environments.
• Utilize Real‑Time Java within VxWorks‑based systems.
• Analyze existing software baselines to understand behavior, interfaces, and constraints.
• Debug, test, and validate software through automated unit testing and system integration testing.
• Apply Open Architecture principles when integrating software with COTS hardware and middleware.
• Follow established SDLC and software configuration management processes.
• Communicate technical status, risks, and progress to engineering and program leadership.

• Bachelor’s degree in Computer Science, Software Engineering, or a related technical discipline.
• Demonstrated knowledge of software development principles and Object‑Oriented Design.
• Proficiency in C++ and Java.
• Experience developing and debugging software in Linux environments.
• Experience analyzing and modifying existing software codebases.
• Experience implementing full SDLC activities beyond code development alone.
• Experience with software testing, including automated unit and integration testing.
• Ability to work independently and collaboratively to meet program schedules.
• Strong written and verbal technical communication skills.
• Eligibility to obtain and maintain at least an Interim Secret clearance.

• Experience with Real‑Time Operating Systems (RTOS), particularly VxWorks.
• Experience using Real‑Time Java in embedded or mission‑critical systems.
• Experience with Red Hat Enterprise Linux (RHEL) 8 and 9 or comparable enterprise Linux distributions.
• Familiarity with Open Architecture systems, middleware, and COTS hardware platforms.

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

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 customers’ 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.

Your potential is limitless. So is ours.

We offer competitive compensation, benefits and learning and development opportunities. 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: $82,100 - $172,400 (national average).

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.