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60 Markon Jobs Hiring Near You

Markon

Software Tester

Chantilly, VA · On-site

$150K - $190K/yr

Description Markon is seeking a motivated and detail-oriented Software Tester to join a high-performing Agile team supporting 2-3 web-based applications with extensive user interfaces and web service ...

Markon

Network Engineer Level 1

Fort George G Meade, MD

$100K - $125K/yr

Description Markon is seeking a Network Engineer Level 1 to support the installation, configuration, maintenance, and troubleshooting of enterprise network infrastructure for the Fort Meade Customer.

Markon

CNO Developer

Fort George G Meade, MD · On-site

$90K - $110K/yr

Description Markon is seeking a motivated CNO Developer to support the development of mission-critical cyber capabilities in a dynamic and fast-paced environment for the Fort Meade Customer. This ...

Markon

Software Engineer Level 1

Fort George G Meade, MD

$160K - $180K/yr

Software Engineer 1 Markon is seeking a Software Engineer 1 to support a high-priority, highly visible malware analysis modernization program for the Fort Meade customer. This role will work with a ...

Markon

Software Tester

Chantilly, VA · On-site

$150K - $190K/yr

Description Markon is seeking a motivated and detail-oriented Software Tester to join a high-performing Agile team supporting 2-3 web-based applications with extensive user interfaces and web service ...

Markon

Software Engineer Level 1

Fort George G Meade, MD · On-site

$160K - $180K/yr

Description Markon is seeking a Software Engineer 1 to support a high-priority, highly visible malware analysis modernization program for the Fort Meade customer. This role will work with a team of ...

Markon

Software Engineer Level 3

Fort George G Meade, MD · On-site

$225K - $240K/yr

Description Markon is seeking a Software Engineer Level 3 to develop, maintain, and enhance complex software systems in support of mission-critical programs for the Fort Meade Customer. This role ...

Markon

Writer

Warrenton, VA · On-site

$70K - $80K/yr

Description Markon is seeking a part-time Writer (20 hours/week) to support an Intelligence Community customer's Retirement and Honor and Merit Awards (HMA) program. This role supports retirement ...

Markon

Data Scientist

Fort George G Meade, MD

$170K - $180K/yr

Markon is seeking a Data Scientist to support mission-critical analytics and rapid prototyping efforts for our Fort Meade Customer. The Data Scientist will develop data-driven solutions to evaluate ...

Markon

Systems Engineer Level 1

Fort George G Meade, MD · On-site

$120K - $140K/yr

Description Markon is seeking a Systems Engineer to support the design, integration, testing, and deployment of data center solutions for satellite-based systems in support of the Fort Meade customer.

Markon

Operations Officer

Falls Church, VA

$170K - $200K/yr

The Markon pay range for this position is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to ...

Markon

Mechanical Engineer

Falls Church, VA · On-site

$140K - $160K/yr

Description Markon is building a talent pool of Mechanical Engineers to support future Intelligence Community customer missions. This pipeline opportunity is intended to identify qualified candidates ...

Markon

Software Engineer

Fort George G Meade, MD · On-site

$210K - $230K/yr

Description Markon is seeking a skilled CNO Software Engineer Level 3 to support the design, development, and maintenance of complex software systems for mission-critical programs for the Fort Meade ...

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    Infographic showing various job openings at Markon in the United States as of June 2026, with employment types broken down into 99% Full Time, and 1% Part Time. Highlights an 99% Physical, and 1% Hybrid job distribution.

    Software Tester

    Markon

    Chantilly, VA • On-site

    $150K - $190K/yr

    Full-time

    Medical, Dental, Vision, Life, Retirement, PTO

    Posted 28 days ago

    Job description

    Description
    Markon is seeking a motivated and detail-oriented Software Tester to join a high-performing Agile team supporting 2-3 web-based applications with extensive user interfaces and web service integrations. These applications serve a large and diverse user base, including both individual users and organizations leveraging API/web service capabilities.
    Responsibilities
    • Execute manual testing (functional, regression, exploratory) for web-based applications
    • Develop and maintain automated test scripts using Selenium
    • Perform API testing and validate backend integrations
    • Contribute to test planning, test case design, and documentation
    • Document test execution results thoroughly within Jira and manage assigned tasks through the workflow lifecycle
    • Collaborate daily with cross-functional team members on assigned testing tasks
    • Participate in Agile ceremonies, including stand-ups and monthly retrospectives
    • Help ensure comprehensive test coverage across all supported applications
    • Identify, document, and track defects through resolution

    Qualifications
    • Active TS/SCI with Polygraph
    • Bachelor's degree in Computer Science, Engineering, or related field (or equivalent professional testing experience)
    • 3-5 years of professional software testing experience
    • Strong experience with manual testing of web-based applications (functional, regression, exploratory)
    • Experience with automated testing using Selenium
    • Experience with API testing
    • Basic knowledge of SQL
    • Strong analytical and problem-solving skills
    • Excellent communication and interpersonal skills
    • Familiarity with Agile methodologies, particularly Scrum

    Desired Qualifications
    • Experience with front-end development or web services
    • Proficiency in at least one programming or scripting language (e.g., Java, Python, JavaScript)
    • Experience working in AWS environments
    • Familiarity with performance testing tools

    Salary Range
    USD $150,000.00 - USD $190,000.00 /Yr.
    The Markon pay range for this position is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.
    Overview
    Eager to join a team where your skills are valued, your growth is nurtured, and your impact is profound? Look no further than Markon, a premier consulting firm deeply dedicated to advancing our nation's most critical missions.
    At Markon, we don't just offer jobs - we offer opportunities for personal and professional transformation. Empowering our employees to lead, innovate, and excel, we foster an environment where new ideas are not just welcomed but celebrated. As a perennial Washington Post Top Workplace, we prioritize the well-being and success of our team members, ensuring they can bring their best selves to work.
    Headquartered in Falls Church, Virginia, Markon has garnered national recognition for our unwavering dedication to excellence in serving the intelligence community, as well as federal civilian and defense agencies. Our growing reach extends across 17 states, 116 countries, and 5 continents, where our team of dynamic professionals collaborates to deliver unparalleled program and project management services.
    Markon values people and the tremendous impact each individual can make - which is why we're consistently recognized as one of the best places to work in federal government consulting. Here, you can help solve the nation's most important challenges, surrounded by colleagues who help you grow, advance, and succeed. We are deeply dedicated to what matters - bringing out the best in each other to advance our clients' missions.
    Join us and make a meaningful impact.
    Markon is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, national origin, age, protected veteran status, or disability status. This job posting will remain open until the position is filled.
    Benefits Offered: Medical, Dental, Vision, Life Insurance, Short-Term Disability, Long-Term Disability, 401(k) match, Flexible Spending Accounts, EAP, Training and Tuition Assistance, Paid Time Off, and Holidays

    Apply