Jobs in the United States

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Added 3 hours ago
Penetration Tester - TS/SCI with Polygraph
GD Information Technology, Inc.
United States
At GDIT, people are our differentiator. As a Penetration Tester, you will help ensure today is safe and tomorrow is smarter. Our work depends on a Penetration Tester joining our highly…
Added 16 hours ago
Software Test Automation Engineer
GD Information Technology, Inc.
United States
Work closely with software developers, product stakeholders, and the existing tester to establish effective testing practices throughout the development lifecycle.
Added 4 days ago
Systems Tester
CACI International
Chantilly, VA
Minimum Clearance Required to Start: TS/SCI with Polygraph
Added 6 days ago
Application Tester
Leidos
Chantilly, VA
Leidos is seeking an Application Tester for a technical development program of 200+ FTE supporting the Sponsor’s Attribute/Entitlement Services within the IDAM/ICAM space. The Test Engineer…
Added 6 days ago
Systems Tester
CACI, INC.-FEDERAL
Chantilly, VA
Minimum Clearance Required to Start: TS/SCI with Polygraph
Added 6 days ago
Systems Tester
CACI
Chantilly, VA · Chantilly
Minimum Clearance Required to Start: TS/SCI with Polygraph
Added 10 days ago
Software Quality Assurance Specialist/Applications Tester - TS/SCI with Polygraph
GD Information Technology, Inc.
United States
Transform technology into opportunity as a Software Quality Assurance Specialist / Applications Tester with GDIT. A career in enterprise IT means connecting and enhancing the systems that…
Added 11 days ago
Software Test Engineer
CACI International
Chantilly, VA
Minimum Clearance Required to Start: TS/SCI with Polygraph
Added 11 days ago
Software Test Engineer
CACI International
Chantilly, VA
Minimum Clearance Required to Start: TS/SCI with Polygraph
Added 11 days ago
Web Development Quality Control Engineer
CACI International
Chantilly, VA
CACI is seeking a Web Development Tester to play a vital role in delivering high‑quality, mission‑critical web applications. You’ll work closely with Agile teams to ensure the software…
Added 11 days ago
Software Applications Tester - TS/SCI with Polygraph
General Dynamics Information Technology
Chantilly, VA
GDIT is seeking an experienced Software Applications Tester to join our team of building scalable, maintainable and high-performance backend services using a microservices architecture. As…
Added 12 days ago
Penetration Tester - TS/SCI with Polygraph
General Dynamics Information Technology
Bethesda, MD
Security clearance level: TS/SCI with Polygraph
Added 12 days ago
Senior ServiceNow Test Engineer
Cornerstone Defense
Bethesda, MD
Clearance: *Active TS/SCI w/ Polygraph needed to apply *
Added 13 days ago
Software Developer
Apogee Integration, Llc
Chantilly, VA, VA
Security Clearance: TS/SCI with Fullscope Polygraph required
Added 13 days ago
Software Tester L1 - TS/SCI with Poly required
EMTAK LLC
Annapolis Junction, MD
We are seeking a Test Engineer Level 1 to support the testing and validation of mission-critical geospatial applications and Java microservices within the Intelligence Community. The ideal…
Added 13 days ago
NI
ISSE, SME
Navstar Inc.
Columbia, MD
- $175,000 to $250,000 USD / year
To be eligible for this position you must hold an active TS/SCI clearance with Polygraph.
Added 13 days ago
NI
ISSE, Senior
Navstar Inc.
Columbia, MD
- $175,000 to $230,000 USD / year
To be eligible for this position you must hold an active TS/SCI clearance with Polygraph.
Added 13 days ago
NI
Penetration Tester, Senior
Navstar Inc.
Annapolis Junction, MD
- $150,000 to $190,000 USD / year
To be eligible for this position you must hold an active TS/SCI clearance with Polygraph.
Added 13 days ago
Expert Software Tester
The Swift Group
United States
involving direct support to the mission; collaboration with application development, full stack software engineering, tier 3 and 4 teams; and the update of all applications and tech stacks.
Added 13 days ago
Intelligence Data Ecosystem Positions TS SCI w/Poly
GD Information Technology, Inc.
United States
· Software Quality Assurance Specialist / Applications Tester
Added 14 days ago
ServiceNow (SNOW) Test Engineer - Bethesda, MD; Must have an active TS/SCI with Polygraph; Immediate Start
Synertex LLC
Bethesda, MD
…matters. We're looking for a highly skilled ServiceNow (SNOW) Tester to support the IC Customer. The selected candidate will play a key role in testing and validating SNOW applications,…
Added 15 days ago
AP
Software Quality Assurance Specialist/Applications Tester
Ardent Principles, Inc.
Chantilly, VA
- $130,000 to $260,000 USD / year
Ardent Principles is seeking a Software Quality Assurance Specialist/Applications Tester who can elevate quality across modern, cloud‑driven systems. In this role, you’ll design and build…
Added 15 days ago
Software Test Engineer
CACI
Chantilly, VA · Chantilly
Minimum Clearance Required to Start: TS/SCI with Polygraph
Added 15 days ago
Software Test Engineer
CACI
Chantilly, VA · Chantilly
Minimum Clearance Required to Start: TS/SCI with Polygraph
Added 15 days ago
Web Development Quality Control Engineer
CACI
Chantilly, VA · Chantilly
CACI is seeking a Web Development Tester to play a vital role in delivering high‑quality, mission‑critical web applications. You’ll work closely with Agile teams to ensure the software…

CACI

Software Test Engineer

Chantilly, VA, United States
Chantilly, United States

$103,800 - $218,100 · Full-time

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Job details

Pay: $103,800 - $218,100
Job type: Full-time
Apply by: Mar 27, 2027
Experience: Minimum of 7 years of experience in software testing, with a proven track record of delivering high-quality test results
Posting language: English
Posted: Sep 28, 2026

Original job description

Job Title: Software Test 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: Up to 10%

Type of Travel: Local

The Opportunity:

CACI is seeking a Software Test Engineer to support our client in Chantilly, VA. This role is ideal for someone who enjoys solving complex challenges, driving quality, and collaborating with a supportive and growth minded team.

Position Overview:

As a Software Test Engineer, you will be instrumental in ensuring the quality and reliability of our software products. You will be responsible for designing, developing, and executing test plans, test cases, and test scripts to validate software functionality. Additionally, you will evaluate complex test specifications, analyze results, and drive corrective actions to ensure that products meet both technical and contractual requirements. Your role will involve determining optimal testing strategies for sophisticated systems, identifying product characteristics that enhance testability, and integrating customer requirements into practical system-level test solutions. This position demands a deep understanding of software development processes, testing methodologies, and the ability to collaborate effectively with cross-functional teams.

Key Responsibilities:

Develop and maintain comprehensive test plans, test cases, and test scripts for software applications
Execute manual and automated tests to verify software functionality, performance, and security
Identify, document, and track software defects using issue tracking tools
Collaborate with developers to reproduce and resolve software defects
Perform regression testing to ensure that new changes do not adversely affect existing functionality
Contributes to the continuous improvement of testing processes and tools
Provide training and mentorship to junior test engineers
Participate in project meetings and contribute to project planning and risk assessment
Stay current with industry trends and best practices in software testing
Demonstrate advanced technical expertise and provide leadership in testing projects
Act as a subject matter expert in testing methodologies and tools
Mentor and guide junior team members
Contribute to strategic planning and process improvement initiatives
Engage in client interactions and presentations

Qualifications:

Bachelor’s degree in computer science, Engineering, or a related field
Minimum of 7 years of experience in software testing, with a proven track record of delivering high-quality test results
Strong knowledge of testing methodologies, tools, and frameworks (e.g., Selenium, JUnit, TestNG)
Experience with both manual and automated testing
Excellent analytical and problem-solving skills
Strong communication and interpersonal skills
Ability to work independently and as part of a team
Experience with Section 508 standards, which map directly to WCAG 2.0 Level A and Level AA Success Criteria
Experience with Agile/Scrum methodologies
Experience with Security testing
Experience with JIRA/MS TFS

Preferred Qualifications:

ISTQB Certified Tester or equivalent
Experience with load testing
Experience with JAWS
Experience with ZAP (security testing)
Experience with Roo Code
Knowledge of DevOps practices and tools
Experience in testing web applications, mobile applications, or cloud-based services
Proficiency in scripting languages (e.g., Python, JavaScript) for test automation
Familiarity with performance testing tools (e.g., JMeter, LoadRunner)

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.

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More about this job

Skills

Characteristics of products
Software development
Process improvement
Provide training
Attend design meetings
Hazard assessment
Leadership
Strategic planning
Presentation skills
Computer science
Selenium
JUnit
TestNG
Test automation
Problem solving
Communication skills
Interpersonal skills
Work independently
Agile
Scrum
Atlassian JIRA
DevOps
Python
JavaScript
Apache JMeter

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