Security Automation Application Engineer

CACI; Linthicum (MD); On-site; USD 103,800 - 218,100; Full time

Job summary

CACI is seeking a Security Automation Application Engineer to help build an intelligent cyber resilience platform that manages system security authorizations, tracks compliance, and proactively addresses enterprise risk.

The role focuses on analytics development using Python Lambda, Pig, and PySpark, with responsibilities spanning data ingestion, data quality, and automated security capability evolution. Strong security clearance and agile experience are valued.

Qualifications

• Active TS/SCI w/ Polygraph
• 12 years experience with a High School Diploma/GED
• 10 years experience with an Associate’s degree
• 8 years experience with a Bachelor’s degree
• 6 years experience with a Master’s degree
• 4 years experience with a Doctorate
• Strong background in analytics development
• Proficiency in Python
• Experience with System Authorization
• Knowledge of RMF
• Experience with vulnerability management and Nessus
• Experience with patch management and IAVA tracking
• Familiarity with Pig and PySpark
• Experience developing AWS Lambda functions
• Background in an Agile environment

Responsibilities

• Develop, maintain, and operate analytics solutions using Python Lambda, Pig, and PySpark.
• Review data ingest tickets and collaborate with other developers on merge requests.
• Ensure reliable and accurate data delivery for end users.
• Monitor daily operations and troubleshoot data issues, including validating that incoming data is accurate and complete.
• Support the ongoing evolution of automated security capabilities aligned with Secure the Enterprise goals.

Skills

Analytics development

Python proficiency

System Authorization

Security clearance TS/SCI with Poly

Education

12 years with High School Diploma/GED

10 years with Associate’s degree

8 years with Bachelor's degree

6 years with Master's degree

4 years with Doctorate

Tools

Nessus

Pig

PySpark

AWS Lambda

Job description

Job Title: Security Automation Application Engineer

Job Category: Information Technology

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 has an immediate need for an Application Engineer to join our mission‑critical program. You'll help build an intelligent cyber resilience platform that manages system security authorizations, tracks compliance, and proactively addresses enterprise risk.

Responsibilities

• Develop, maintain, and operate analytics solutions using Python Lambda, Pig, and PySpark.
• Review data ingest tickets and collaborate with other developers on merge requests.
• Ensure reliable and accurate data delivery for end users.
• Monitor daily operations and troubleshoot data issues, including validating that incoming data is accurate and complete.
• Support the ongoing evolution of automated security capabilities aligned with Secure the Enterprise goals.

Qualifications

Required:

• Active TS/SCI w/ Polygraph
• Candidates must meet one of the following combinations of education and experience in a technical field directly related to this role. All degrees, diplomas, and certificates must be from accredited institutions:
• 12 years of experience with a High School Diploma/GED
• 10 years of experience with an Associate’s degree
• 8 years of experience with a Bachelor’s degree
• 6 years of experience with a Master’s degree
• 4 years of experience with a Doctorate
• Strong background in analytics development
• Proficiency in Python
• Experience with System Authorization

Desired:

• Knowledge of the Risk Management Framework (RMF)
• Experience with vulnerability management and/or tools such as Nessus Vulnerability Scanner
• Experience with patch management and IAVA tracking
• Familiarity with Pig and PySpark
• Experience developing AWS Lambda functions
• Background working in an Agile environment

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

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.