Senior Software Engineer - Cybersecurity & DevOps
CACI International· Defense· Feb 28, 2026 · 8mo agoPosted 241 days ago
Linthicum, MD, US
In office
Full-time
Senior
$132K–$290K
14+ years exp
Before you apply
Ghost Signal:
Open since February 28, 2026 — 241 days, and still accepting applications.
Job description
Job Title: Senior Software Engineer - Cybersecurity & DevOps
Job Category: Engineering
Time Type: Full time
Minimum Clearance Required to Start: TS/SCI with Polygraph
Employee Type: Regular
Percentage of Travel Required: None
Type of Travel: None
* * *
The Opportunity
CACI is seeking a Senior Software Developer to join our dynamic team and contribute to critical cybersecurity initiatives! We are seeking a skilled Software Developer with DevOps experience to enhance our Active Network Defense (AND), Computer Network Defense (CND), and Information Security Continuous Monitoring (ISCM) capabilities. This role offers the chance to make a significant impact by ensuring the confidentiality, integrity, and availability of our customer systems. If you are passionate about information security and eager to work in a fast-paced environment, this is the perfect opportunity for you.
Responsibilities
Develop applications, APIs, scripts, and services.
Work on new requirements, application enhancements, and bug fixes.
Maintain code in a Git repository.
Create DevOps configuration files and scripts.
Assist with escalated customer tickets.
Route, transform, and enrich data.
Collaborate with data source and data destination customers.
Qualifications
Required:
Active TS/SCI w/ Polygraph
14 years of experience as a Software Engineer in programs and contracts of similar scope.
Bachelor’s degree in Computer Science or a related discipline from an accredited college or university.
API development experience.
Scripting skills (preferably Python).
Proficiency with Git and Jira.
Experience in at least four of the following technologies:
JavaScript
Regular Expressions (RegEx)
REST Services
Python frameworks
Elasticsearch/Splunk
CI/CD processes
Monitoring tools (Nagios, Elastic Beats)
Apache NiFi
React or Angular
DevOps tools (Ansible, Salt, Docker)
Cribl
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.
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:
$131,800 - $290,000
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.
Application prep
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