1509 Core Java jobs in Alexandria,VA

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Appian Developer

Cherokee Federal

Washington, DC 20036

~ 21 min OnsiteUrgently HiringEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

Experience: 10 years (related)
BA/BS in Computer Science, Computer Engineering, or a technical or related field (or equivalent)
Active Secret clearance, or the ability to obtain a Secret clearance, required.
Must pass pre-employment qualifications of Cherokee Federal.
U.S. Citizenship is required.
Must be a US Citizen.
BA/BS with concentration in computer science, computer engineering, or a technical or related field.
Appian Certified Lead Developer certification or comparable.
Three+ years of experience in successful software delivery or software development using Appian technologies and tools or comparable.
Master's degree can be substituted as 4 years of experience.
10 years of related experience.
Familiarity with web services, FTP, Java Messaging System (JMS), and other web integration technologies.
Background in user experience, UI design, or Hyperconverged Infrastructure (HCI).

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New, Posted 18 hours ago

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Missile Defense Expert, Senior

BOOZ, ALLEN & HAMILTON

McLean, VA 22101

RemoteEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

5+ years of experience with the design, development, testing, or analysis for Missile Defense Weapons Systems or Fire Control Systems
Experience with weapon system requirements, design, and performance analysis for features such as engageability, interceptability, and lethality
Ability to effectively communicate, work independently and collaboratively on a cross-functional team, and demonstrate initiative to complete complex tasks to achieve program goals in a fast-paced environment
Secret clearance
Bachelor's degree

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New, Posted 18 hours ago

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Systems Integration Engineer - Fairfax, VA

In-Depth Engineering Corporation

Fairfax, VA 22030

~ 23 min OnsiteEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

Candidates for consideration must be a US citizen
Be eligible to obtain a Department of Defense secret clearance
Bachelor's degree in computer science, information technology, or related major
2+ years of engineering and systems integration experience
Familiarity with scripting languages (i.e., bash, csh, and ksh)
Experience operating within the Linux operating system
A self-starter with strong integration and debug skills
Demonstrated experience and success collaborating in a team environment for system development and HW/SW troubleshooting
Problem/issue reporting and tracking experience
Potential need for limited CONUS travel (< 20%)

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New, Posted 18 hours ago

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2026 Graduate - Computer Engineer, Shipboard Systems Team

Johns Hopkins Hospital

Laurel, MD 20723

$85,000/yr

~ 44 min OnsiteEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

Bachelor's or Master's degree in Computer Engineering or a closely related field.
Are willing and able to travel occasionally (5%) to US Navy facilities, bases and contractor sites.
Are able to obtain an Interim Secret level security clearance by your start date and can ultimately obtain a Secret level clearance. If selected, you will be subject to a government security clearance investigation and must meet the requirements for access to classified information. Eligibility requirements include U.S. citizenship.

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New, Posted 17 hours ago

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Mid-to-Senior Software Developer

SimVentions, Inc - Glassdoor✪ 4.6

Pomfret, MD 20675

Urgently Hiring

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Senior Application Developer

GovCIO LLC

Fairfax, VA 22031

$175,000/yr

Hybrid~ 23 min

Bachelor's degree in Computer Science, Engineering, or related field with 12+ years of experience with large integrated projects and 5+ years of professional experience in Java development, preferably in federal or defense contracting environments. (or commensurate experience).
Active Secret clearance with the ability to obtain and hold DEA suitability.
Strong knowledge of Java SE/EE, Spring Boot, and RESTful services.
Familiarity with cross-domain solution architectures, data labeling, and secure data transfer protocols.
Experience working in secure environments,
Understanding of FISMA, NIST, or RMF compliance.
Proficiency with build tools (Maven/Gradle).
Version control (Git).
CI/CD tools (Jenkins, GitLab CI).
Exposure to containerization technologies (Docker, Kubernetes).
Cloud platforms (AWS GovCloud, Azure Government).
Understanding of secure coding practices and experience with static/dynamic code analysis tools.

SmartExplore AI is experimental.

New, Posted 19 hours ago

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