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Salary
$113k – $238k per year
Location
In office (Linthicum Heights)
Seniority
Senior · 7+ years exp
Employment
Full-Time

Confirmed on the employer's own hiring board on Oct 26, 2026. First seen by Alion on Aug 18, 2026. CACI International scores D on the Alion truth index.

Overview
Company
Impact
Profile match
CACI International is an American technology company founded in 1962 that works almost entirely for United States defence, intelligence and federal civilian agencies. It has moved from being a conventional IT services contractor toward supplying its own technology, with a substantial expeditionary electronic warfare and signals intelligence product line, photonics and optical communications for space, and secure network modernisation. Headquartered in Reston, Virginia, the company employs more than twenty thousand people, the majority holding security clearances, and has grown through a steady programme of acquisitions that add differentiated technology rather than headcount alone.
Job Title: Software Engineer-TS/SCI with PolyJob Category: EngineeringTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: NoneType of Travel: None* * *

The Opportunity:

As part of the Secure the Enterprise initiative, develop capabilities to shift from the current manual system security evaluation and authorization process to a new model that emphasizes automation, streamlined processes and approvals, continuous monitoring and assessment, and network data gathering across the entire life cycle of a project.

Responsibilities:

  • The software engineer will provide the development, test, deploy, and sustainment of various Python based ReST end points, microservices, and data model management capabilities utilizing Django and Flask frameworks to interact with data models such as MariaDB, MongoDB, and PostgreSQL and send data upon request, in JSON format, to UI front ends.

  • The developer will provide middleware and backend support to all system applications.

  • Debug existing software and correct defects.

  • Provide recommendations for improving documentation and software development process standards.

  • Design and code new software or modify existing software to add new features.

  • Integrate existing software into new or modified systems or operating environments.

  • Develop simple data queries for existing or proposed databases or data repositories.

  • Write or review software and system documentation.

  • Develop or implement algorithms to meet or exceed system performance and functional standards.

  • Develop software solutions by analyzing system performance standards, confer with users or system engineers; analyze systems flow, data usage and work processes; and investigate problem areas.

  • Modify existing software to correct errors to improve its performance.

Qualifications:

Required:

  • Active TS/SCI with Poly

  • Python

  • Experienced using Django or Flask

  • Databased experience using MongoDB or MariaDB

  • ReST endpoint development

  • Micro service model

Education and Experience:

  • 7 years’ experience as a SWE, in programs and contracts of similar scope, type, and complexity is required.

  • Bachelor’s degree in computer science or related discipline from an accredited college or university is required.

  • 4 years of additional SWE experience on projects with similar software processes may be substituted for a bachelor’s degree.

Desired:

  • Swagger

  • AWS, C2S or other cloud experience

  • Docker

  • Visual Studio Code or similar IDEs

  • JSON and/or XML serialization

  • Jira

  • Confluence

  • Git version control

  • Agile

-

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:

$113,200 - $237,800

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.

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