CA
CACIApplication Engineer
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Before you apply
Salary$104k – $218k
LocationLinthicum, MD, US
Work modeon-site
Typefull-time
SenioritySenior
Experience4+ yrs
DepartmentInformation Technology
Company size10,000+ people
PostedNov 2, 2026 · 5d ago
Verified live3d ago
At a glanceSummarised by Seekless from the posting.
Active TS/SCI w/ Polygraph
High School Diploma/GED and 12+ years of relevant experience
Associate Degree and 10+ years of relevant experience
Bachelor's Degree and 8+ years of relevant experience
Master's Degree and 6+ years of relevant experience
Doctorate Degree and 4+ years of relevant experience
Strong experience with Linux-based operating systems
Experience working with PostgreSQL databases
Proficiency with Python development and scripting
Experience creating, executing, and maintaining Ansible roles and playbooks
Experience with the Elastic Stack
Experience building, deploying, and troubleshooting Podman containers
Experience using ticketing and service management platforms such as Jira or ServiceNow
Experience working within GitLab CI/CD workflows and automated deployment pipelines
Experience in software engineering using Angular and/or Rust
Experience with or knowledge of Tenable security products
Familiarity with Apache NiFi
Experience supporting enterprise or intelligence community environments
Skills
Linux
PostgreSQL
Python
Ansible
Elastic Stack
Podman
Jira
ServiceNow
GitLab CI/CD
Angular
Rust
Tenable
Apache NiFi
Benefits
Health insurance
Wellness
Financial
Retirement
Family support
Continuing education
Time off
Job Title: Application EngineerJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: NoneType of Travel: None* * *
The Opportunity
Are you passionate about solving complex technical challenges and supporting mission-critical systems? CACI is seeking an experienced Application Engineer to join our team in Linthicum Heights, Maryland.
In this role, you will provide advanced technical support, troubleshoot and resolve application issues, and collaborate closely with customers, internal teams, and vendors to ensure reliable system performance. You’ll have the opportunity to work with cutting-edge technologies supporting our nation’s intelligence community while serving as a technical leader and trusted partner to customers.
If you thrive in a collaborative environment, enjoy problem-solving, and want to make a meaningful impact, we encourage you to apply.
Responsibilities
As an Application Engineer, you will:
•
Provide Tier 2 and Tier 3 technical support for mission-critical applications and services.
•
Diagnose, troubleshoot, and resolve complex customer issues in a timely manner.
•
Assist customers with application configuration, deployment, and operational support.
•
Collaborate directly with vendor support teams to investigate and resolve technical challenges.
•
Serve as a technical resource and mentor for team members, providing guidance and support on complex issues.
•
Monitor, analyze, and improve application performance and reliability.
•
Document troubleshooting procedures, resolutions, and best practices to improve support efficiency.
•
Partner with customers and stakeholders to ensure a high level of service and satisfaction.
Qualifications:
Required:
•
Active TS/SCI w/ Polygraph
•
All education and experience must be in a technical field directly related to the labor category. Degrees, diplomas, and GED certificates must be obtained from accredited institutions.
•
Candidates must possess one of the following combinations of education and experience:
•
High School Diploma/GED and 12+ years of relevant experience
•
Associate Degree and 10+ years of relevant experience
•
Bachelor’s Degree and 8+ years of relevant experience
•
Master’s Degree and 6+ years of relevant experience
•
Doctorate Degree and 4+ years of relevant experience
•
Strong experience with Linux-based operating systems.
•
Experience working with PostgreSQL databases.
•
Proficiency with Python development and scripting.
•
Experience creating, executing, and maintaining Ansible roles and playbooks.
•
Experience with the Elastic Stack.
•
Experience building, deploying, and troubleshooting Podman containers.
•
Experience using ticketing and service management platforms such as Jira or ServiceNow.
•
Experience working within GitLab CI/CD workflows and automated deployment pipelines.
Desired
•
Experience in software engineering using Angular and/or Rust.
•
Experience with or knowledge of Tenable security products.
•
Familiarity with Apache NiFi.
•
Experience supporting enterprise or intelligence community environments.
•
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:
$103,800 - $218,100
Legal
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.