
Leading company in the technology industry
Senior Software Engineer at CACI
About the role
Job Title: Senior 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: Local
The Opportunity:
CACI is seeking a well-rounded Senior Software Engineer to provide customer support and infrastructure services with rapid response capabilities in support of Signals Intelligence (SIGINT) and Cyber Solutions mission objectives. The ideal candidate will have extensive end-to-end software engineering experience across embedded and system layers, coupled with strong troubleshooting skills and the ability to integrate and support complex hardware/software systems.
Responsibilities:
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Provide timely, mission-critical software development and support to government customers in SIGINT and cyber operations.
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Design, develop, test, and deploy software across embedded and general-purpose systems (Windows and Linux variants).
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Collaborate with cross-functional teams to support hardware interfaces and firmware integration.
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Perform debugging, documentation, and analysis of software and hardware issues.
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Support field integration, system testing, and deployments (limited travel possible).
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Contribute to configuration management, continuous integration, and lifecycle software support.
Qualifications:
Required:
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Active TS/SCI with Polygraph clearance.
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Bachelor’s degree (or higher) in Computer Science, Software Engineering, Electrical Engineering, or related STEM field (or equivalent experience).
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15+ years of professional software engineering experience supporting complex systems (or more for senior/lead roles).
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Proficiency in Java/Swing, Spring Tools Suite (STS), Eclipse, VS Code, and Maven.
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Experience with Java Fire (legacy Java JFire) development/support.
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Embedded software development and deployment on Windows and Linux (Rocky, CentOS, Ubuntu, OpenWRT).
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Familiarity with RabbitMQ, software debugging tools, and hardware interfaces (JTAG, I2C, SPI, UART, Ethernet).
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Configuration management with GitLab CI/CD (continuous integration).
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Jira and Confluence for ticket and documentation management.
Desired:
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Front-end experience with React and JavaScript/HTML.
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Basic RF and GPS systems knowledge.
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Understanding of embedded Linux boot process (bootloaders, initramfs, kernel boot), systemd, and time sync tools (chrony/NTP).
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Troubleshooting of PCB and electrical interconnections.
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.
Since this position can be worked in more than one location, the range shown is the national average for the position.
The proposed salary range for this position is:
$114,600-$252,100
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.
Required skills
Embedded software
Systems programming
Debugging
Hardware-software integration
Linux
Windows
Software testing
Configuration management
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About CACI

CACI
PublicCACI International Inc. is an American multinational professional services and information technology company headquartered in Northern Virginia. CACI provides services to many branches of the US federal government including defense, homeland security, and intelligence.
10,001+
Employees
Northern Virginia
Headquarters
$5.2B
Valuation
Reviews
10 reviews
3.5
10 reviews
Work-life balance
3.8
Compensation
2.7
Culture
4.0
Career
3.2
Management
2.8
65%
Recommend to a friend
Pros
Flexible schedule and remote work options
Good benefits and health coverage
Supportive team culture and friendly coworkers
Cons
Below average compensation and salary
Poor management and lack of leadership direction
Limited career advancement opportunities
Salary Ranges
23 data points
Principal/L7
Senior/L5
Principal/L7 · SENIOR PRINCIPAL ERP CONSULTANT
1 reports
$180,665
total per year
Base
$157,100
Stock
-
Bonus
-
$180,665
$180,665
Interview experience
1 interviews
Difficulty
1.0
/ 5
Duration
14-28 weeks
Offer rate
100%
Experience
Positive 100%
Neutral 0%
Negative 0%
Interview process
1
Application Review
2
Recruiter Screen
3
Technical Phone Screen
4
Behavioral Interview
5
Onsite/Virtual Interviews
6
Offer
Common questions
Technical Knowledge
Behavioral/STAR
Past Experience
Culture Fit
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