principal security java developer Jobs in 22230

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Python Full Stack Engineer

Mindlance

•

Reston, Virginia, USA

Third Party, Contract

Job Role: Python Full Stack Engineer Location: Reston, VA- 3 Days Hybrid Duration: 12 Months Job Description: We are seeking a highly experienced Senior Full Stack Developer with expertise in Python, Java, JavaScript, and AWS to enhance the features of our company product using native AWS services. Experience: Excellent Python and Java skills with 5+ years of experience. Extensive application coding experience using native AWS services. Expertise with implementation of security best practices in
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Posted 17 days ago | Updated 1 day ago

Senior Java AWS Developer

KMM Technologies, Inc

•

Remote or Rose Hill, Virginia, USA

Contract

KMM an ISO 9001:2015, CMMI Level 2 certified company provides high-quality IT consulting services and innovative solutions by using the most effective and modern technologies. We have a core group of Subject Matter Experts with certifications and immense experience in successfully delivering mission-critical solutions. We have extensive industry experience in the financial, insurance, Health IT, media, marketing, retail, and government markets. We have a proven track record in understanding clie
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Posted 60+ days ago | Updated 4 hours ago

Senior Software Systems Analyst

Leidos

•

Fort Belvoir, Virginia, USA

Full-time

Leidos has an exciting opportunity to hire a Senior Software Systems Analyst. At Leidos, we don't just imagine the future-we build it. As a cornerstone of cutting-edge innovation across national security, defense, civil, and health markets, Leidos offers you the chance to solve some of the world's toughest challenges alongside the brightest minds in the industry. Whether you're passionate about artificial intelligence, mission-critical operations, or transformative health technologies, you'll fi
Posted 5 days ago | Updated 8 hours ago

Senior Application Security Architect

Tential

•

Rockville, Maryland, USA

Contract

Overview The Senior Application Security Architect is responsible for designing, implementing, and overseeing enterprise-wide application security architecture and standards. This role focuses on establishing security frameworks, conducting architecture reviews, developing security baselines, and leading strategic security initiatives that have broad impact across the organization. The position requires a blend of technical expertise, architectural thinking, and leadership to embed security thro
Posted 2 days ago | Updated 5 hours ago

Frontend Engineer - Angular

Motion Recruitment Partners, LLC

•

Arlington, Virginia, USA

Full-time

A SaaS company located in Arlington, VA is searching for a Frontend Engineer to join their team due to growth. The product they build is sold to the DoD and is expanding to the United Kingdom, Australia, France, and Germany. The ideal candidate will be a mid level engineer who is strong with Typescript and Angular. This position does not require a clearance but does require ship due to the end customer. Required Skills 3+ years of software engineering experience Strong frontend development expe
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Posted 60+ days ago | Updated 5 hours ago

Senior Application Security Engineer

Software Guidance & Assistance

•

Rockville, Maryland, USA

Contract

Software Guidance & Assistance, Inc., (SGA), is searching for a Senior Application Security Architect for a Contract assignment with one of our premier Regulatory clients in Rockville, MD. This role is hybrid (2 days/week Oniste). The Senior Application Security Architect is responsible for designing, implementing, and overseeing enterprise-wide application security architecture and standards. This role focuses on establishing security frameworks, conducting architecture reviews, developing
Posted 18 hours ago | Updated 6 hours ago

Cybersecurity Engineer (IASE/ISSE)

Leidos

•

Suitland-Silver Hill, Maryland, USA

Full-time

Join Our Elite Team as a Cybersecurity Engineer (IASE/ISSE) Location: Suitland, MD (National Maritime Intelligence Center) Security Clearance: Active DoD Top Secret/SCI (TS/SCI) security clearance Leidos is seeking a dynamic Security Engineer to work onsite at the National Maritime Intelligence Center. This role offers the chance to make a significant impact on national security while advancing your career. Why Join Us: Expert Role: Be recognized as a subject matter expert in Cybersecurity a
Posted 33 days ago | Updated 8 hours ago

Multi Cloud Engineer

SAIC

•

Chantilly, Virginia, USA

Full-time

Job ID: 2507428 Location: CHANTILLY, VA, US Date Posted: 2025-07-10 Category: Information Technology Subcategory: Cloud Comp Engr Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: TS/SCI with Poly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description SAIC is seeking a Multi-Cloud Engineer to support SAIC's Prime Program, Landmark AOS in Chantilly, VA. Landmark AOS is a large SETA program, supporting the NRO's Ground Enterprise D
Posted 1 day ago | Updated 6 hours ago

Backend Software Developer (Clearance Required)

LMI Government Consulting (Logistics Management In

•

Washington, District of Columbia, USA

Full-time

Overview LMI is seeking a skilled mid to senior level Backend Software Developer to support a client in the Washington, DC metro area. LMI is a consultancy dedicated to powering a future-ready, high-performing government, drawing from expertise in digital and analytic solutions, logistics, and management advisory services. We deliver integrated capabilities that incorporate emerging technologies and are tailored to customers' unique mission needs, backed by objective research and data analysis.
Posted 16 days ago | Updated 5 hours ago

Principal Kubernetes Software Engineer

Leidos

•

Columbia, Maryland, USA

Full-time

Description Leidos has a new and exciting opportunity for a Principal Kubernetes Software Engineer in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% compan
Posted 14 days ago | Updated 2 hours ago

IT Software Development Specialist Sr (W2 Contract)

Donato Technologies Inc

•

Remote or Memphis, Tennessee, USA

Contract

Requirements: This position is contract to Hire and PREFERS Memphis, but Open to Remote**MUST SUBMIT COMPLETED SKILLSET MATRIX WITH EACH RESUME FOR CANDIDATE TO BE CONSIDERED**Skill SetNumber of years of experienceExperience in writing Packages for data loads. Experience creating and maintained Stored Procedure (Packages, Procedures, Function, and anonymous block) with Oracle PL/SQL Experience using Cursors to pull data from the Database. Experience with performance tuning, query optimization, e
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Posted 2 days ago | Updated 22 hours ago

Cyber Security Engineer - Hybrid Work Opportunity

General Dynamics Information Technology

•

Arlington, Virginia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: Cyber Engineering Job Qualifications: Skills: Cyber Defense, Cybersecurity, Information Assurance, Information Technology Security, Network Security Certifications: None Experience: 5 + years of related experience ship Required: Yes Job Description: We are GDIT. The people supporting some of the most complex
Posted 30 days ago | Updated 18 hours ago

Remote Lead Java/IAM Engineer

Software Guidance & Assistance

•

Remote or Rockville, Maryland, USA

Contract

Software Guidance & Assistance, Inc., (SGA), is searching for an Remote Lead Java/IAM Engineer for a Contract assignment with one of our premier Regulatory clients in Rockville, MD. This position is hybrid (2 days per week onsite) Must be local to DC Metro area. Top Skills Needed: Java Development IAM Sailpoint AWS The IAM Lead Engineer works closely with the access management and security engineering to manage a process of enterprise-wide identities and access controls granted to syst
Posted 2 days ago | Updated 6 hours ago

Cyber Security Engineer - Hybrid Work Opportunity

General Dynamics

•

Remote or Arlington, Virginia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: Cyber Engineering Job Qualifications: Skills: Cyber Defense, Cybersecurity, Information Assurance, Information Technology Security, Network Security Certifications: None Experience: 5 + years of related experience ship Required: Yes Job Description: We are GDIT. The people supporting some of the most complex go
Posted 32 days ago | Updated 8 hours ago

Middleware Administrator (IBM MQ)

SAIC

•

Ashburn, Virginia, USA

Full-time

Job ID: 2507462 Location: ASHBURN, VA, US Date Posted: 2025-07-10 Category: Information Technology Subcategory: Database Admin Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Public Trust Potential for Remote Work: Yes Description Position Summary: We are currently seeking a motivated, career and customer oriented mid-level MQ Administrator to join our team in Ashburn, VA to begin an exciting and challenging career
Posted 1 day ago | Updated 6 hours ago

Mission Software Engineer

Booz Allen Hamilton

•

McLean, Virginia, USA

Full-time

Job Number: R0215471 Mission Software Engineer The Opportunity: As a full stack developer, you can resolve a problem with a complete end-to-end solution in a fast, agile environment. If you're looking for the chance to not just develop sof tware, but to help create a system that will make a difference, we need you on our team. We're looking for a developer like you with the skills needed to develop sof tware and systems from vision to production-ready. This role is more than just coding. As a f
Posted 60+ days ago | Updated 9 hours ago

Application Security Architect

ConsultNet, LLC

•

Rockville, Maryland, USA

Full-time

Title: Application Security Architect Location : Rockville, Maryland Target Start Date : ASAP Type: contract Pay Rate: DOE We are seeking a Senior Application Security Architect to lead the design and implementation of robust, enterprise-wide application security architecture. This role is instrumental in shaping security strategy, setting technical standards, and integrating security practices across the software development lifecycle (SDLC). You'll collaborate with cross-functional teams to
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Posted 20 hours ago | Updated 8 hours ago

Software Engineer, Senior

BOOZ, ALLEN & HAMILTON, INC.

•

Herndon, Virginia, USA

Full-time

Software Engineer, Senior The Opportunity: As a software engineer, you can resolve a problem with a complete end-to-end solution in a fast, agile environment. If you're looking for the chance to not just develop software but to create a system that will make a difference, we need you on our team. We're looking for an experienced engineer like you with the skills needed to develop software and systems from vision to production-ready. This role is more than just coding. As a software engineer at B
Posted 10 days ago | Updated 2 hours ago

Senior Software Engineer

Booz Allen Hamilton

•

Herndon, Virginia, USA

Full-time

Job Number: R0221722 Software Engineer, Senior The Opportunity: As a software engineer, you can resolve a problem with a complete end-to-end solution in a fast, agile environment. If you're looking for the chance to not just develop software but to create a system that will make a difference, we need you on our team. We're looking for an experienced engineer like you with the skills needed to develop software and systems from vision to production-ready. This role is more than just coding. As a s
Posted 11 days ago | Updated 9 hours ago

TECHNICAL ARCHITECT - JAVA/AZURE

PETADATA

•

Reston, Virginia, USA

Full-time, Third Party, Contract

Position: Technical Architect - Java/Azure Location: Virginia (2 days/week office presence) Experience: 18+ Years Work Type: Full-time (W2 only) / C2C PETADATA is currently looking to hire for the position of Technical Architect - Java/Azure for one of their clients. Summary: The ideal candidate must have experience designing, executing, and maintaining large-scale enterprise application development with Java (preferably Java 8). Collaborate with Business SMEs and Product Owners to review
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Posted 19 hours ago | Updated 19 hours ago