UNKNOWN

FEED

This multifaceted program spans 24/7/365 Security Operations Center (SOC) monitoring, advanced threat intelligence, forensics, incident response, cloud and network security engineering, zero trust modernization, vulnerability assessment, and enterprise-wide risk and compliance activities. The U.S. Customs and Border Protection (CBP) Cyber Security Directorate (CSD) is leading one of the most comprehensive, mission critical cybersecurity operations in the federal government, protecting the digital infrastructure that safeguards America’s borders.

General Dynamics Information Technology solves our customers’ challenges through future-focused technology and services, ingenuity and deep mission-knowledge. Partnering with government, defense, the intelligence community, industry leaders and cutting-edge technology companies, we deliver solutions that make a difference – helping our customers to advance mission performance, transform operations and discover opportunities to build a better future.

 Headquartered in Fairfax, Va., with major offices worldwide, General Dynamics IT and General Dynamics Mission Systems form the Information Systems and Technology (IS&T) business group of General Dynamics. IS&T and the Aerospace, Combat Systems and Marine Systems groups form General Dynamics Corp.

General Dynamics Information Technology

Network Security Engineer Junior

sourcestack_via_bold

FULL_TIME

YEAR

The Software Engineer will leverage object-oriented programming, big data technologies, and data processing frameworks to develop scalable solutions that support intelligence analysis, collection activities, and technology discovery. Experience must encompass applicable aspects of the software development process, including requirements analysis, software design, implementation, testing, integration, deployment/installation, and maintenance.

Wyetech

Junior Software Engineer 1

partner JazzHR

Work directly with customers, systems engineers, developers, and the UX team to ensure mission-driven software capabilities are accurately defined, built, tested, and delivered. Familiarity with software development concepts (e.g., Java or JavaScript frameworks, RESTful microservices) sufficient to communicate effectively with developers.

Reflexive Concepts

Junior Systems Engineer

ea_via_bold

APL provides eligible staff with a comprehensive benefits package including retirement plans, paid time off, medical, dental, vision, life insurance, short-term disability, long-term disability, flexible spending accounts, education assistance, and training and development. We are seeking a Junior AI Platform Engineer to join our platform engineering team that builds and operates the enterprise AI platforms and services powering advanced research at APL.

Johns Hopkins Applied Physics Laboratory

2027 Graduate - Junior AI Platform Engineer

[AW]-iCims

The selected candidate will perform component, integration, and system level testing by writing and executing system-level test procedures, evaluating changes made to software applications, and verifying defect corrective actions discovered during development, testing, and/or operational use. 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.

Everything we do is built on our commitment to do the right thing for our customers, our employees, and our communities. Learn more about the values and culture that are the foundations of our business.

Leidos

Junior Manual Test Engineer

Taking direction from your Team or Task Lead, while working in small groups or individually, you will: Develop, model, and test algorithms in Matlab, Simulink, or C++Analyze results from simulation or real data to identify root causes and trends. August 25, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

Junior Signal Processing Engineer

Our total compensation package was strategically designed with our members in mind with the intention to: reward our members for their hard work and commitment to our customers' missions; allow members to share in Red Alpha's success as we continue to grow and expand our footprint; provide long-term career opportunities through stability and internal mobility; and provide the resources our members need to support themselves and their dependents in the form of a robust benefits package. This role works closely with government customers, systems engineers, software developers, and UX professionals to help translate mission needs into well-defined software capabilities.

Red Alpha

Junior Systems Engineer (1 day telework/week, TS/SCI with Polygraph required)

June 2, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Kudu Dynamics is Leidos Owned Company, forged out of a decade of experience in computer network operations and staffed with talent who have built, overseen, and enhanced capabilities throughout the entire USG arsenal.

Junior DevOps Engineer

August 26, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. The Leidos Intel Sector combines technology-enabled services and mission software capabilities to support Intelligence Community customers as they address evolving national security challenges.

Junior Software Engineer

Greystones Group is a fast-growing woman-owned small business supporting our Nation's Defense and Critical Infrastructure Agencies with best-in-class artificial intelligence and big data analytics capabilities. This is an excellent opportunity for an early-career professional to gain hands-on experience working with large-scale government data while developing technical skills alongside experienced data engineers and data scientists.

Greystones Consulting Group

Junior Data Engineer

Compensation at Decision Technologies, Inc. is determined by various factors, including but not limited to location, the individual’s particular combination of education, knowledge, skills, competencies, and experience, as well as contract-specific affordability and organizational requirements. Travel should be infrequent but include occasional trips to support government efforts at East and West Coast naval centric areas like Norfolk, VA and San Diego, CA.

Decision Technologies

Junior Software Engineer (SEG1)

Ontological Alignment Support: Collaborate with senior engineers to align discovered data elements from local systems to the shared Enterprise Core Ontology and specialized Domain Ontologies, with particular attention to compatibility with established institutional frameworks (e.g., DIA’s DIKEM). Semantic Control Plane Maintenance: Help maintain and optimize the Enterprise Semantic Map within enterprise graph database platforms so human analysts, applications, and autonomous AI agents can efficiently search, navigate, and discover resources.

Redhorse Corporation

Junior Graph Data Engineer

lever_via_bold

Work directly with customers, systems engineers, developers, and the UX team to ensure mission-driven software capabilities are accurately defined, built, tested, and delivered. Job Description: We have an immediate need for a Junior Systems Engineer to support TO-005, Report Authoring and Dissemination (RAD) and assist with overseeing the planning, design, and implementation of a mission-critical system.

Shield Consulting Solutions

The Applicant Manager

You'll bring hands-on experience in either cloud or on-premise infrastructure and grow your expertise across both, working alongside a collaborative DevOps team on CI/CD, infrastructure automation, and platform support. Develop, maintain, and support CI/CD pipelines and automation across cloud (GitLab, AWS, EKS, Terraform, Docker) and on-prem (Jenkins, OpenShift, Ansible) environments.

DANE LLC

Cloud Engineer (Junior - Mid level)

The company's capabilities include custom design and engineering; rapid prototyping; sensor integration and sustainment; aircraft modification and certification; flight test instrumentation and support; mission operations service; advanced intelligence data processing, exploitation, and dissemination solutions; and tailored hardware and software mission-system tools. This role involves hands-on engineering support, system troubleshooting, configuration validation, technical documentation, and field operations during sustained overseas deployments lasting 90–120 days, followed by approximately 30 days in CONUS before the next deployment cycle.

Aevex

Junior Field Engineer

Founded in 2007, CRFS designs, builds, programs, and deploys advanced hardware and software solutions that enable military operators, national security agencies, spectrum regulators, and system integrators to detect, identify, and exploit RF signals in the most complex and contested electromagnetic environments. The successful candidate will support senior engineers in technical customer engagement, hands-on equipment operations, and field deployments - building the skills and experience needed to grow into a subject matter expert in RF spectrum monitoring and geolocation technology.

Motorola Solutions Inc

Junior Field Applications Engineer

linkup_via_bold

Determination of official compensation or salary relies on several factors including, but not limited to, level of position, job responsibilities, geographic location, scope of relevant work experience, educational background, certifications, contract-specific affordability, organizational requirements, alignment with local internal equity as well as alignment with market data. Be a part of the team that developed the world's most widely used military drones and created the first submarine-launched reconnaissance drone, and has seven innovative vehicles that are part of the Smithsonian Institution's permanent collection in Washington, DC.

Who We Are
Based in California, AeroVironment (AVAV) is a global leader in unmanned aircraft systems (UAS) and tactical missile systems. Founded in 1971 by celebrated physicist and engineer, Dr. Paul MacCready, we&rsquo;ve been at the leading edge of technical innovation for more than 45 years. Be a part of the team that developed the world&rsquo;s most widely used military drones and created the first submarine-launched reconnaissance drone, and has seven innovative vehicles that are part of the Smithsonian Institution&rsquo;s permanent collection in Washington, DC.
Join us today in developing the next generation of small UAS and tactical missile systems that will deliver more actionable intelligence to our customers so they can proceed with certainty &ndash; and succeed.
We offer our employees&nbsp;full medical, dental, vision benefits all&nbsp;beginning&nbsp;day 1 of employment.&nbsp; &nbsp;For more details visit: <a href="http://www.myavbenefits.com">www.myavbenefits.com</a> Paid time&nbsp;off:&nbsp;&nbsp;2 weeks vacation, plus paid company holiday shut down Dec. 25 - Jan 1. 9/80 work schedule: every other Friday off! A fun and collaborative work environment encouraging personal growth and creative innovation;&nbsp;AV is a tech start-up with stability.

AeroVironment Inc

HS diploma or GED and 5+ years of experience in software development with basic programming languages, technologies, tools, or web development stacks, Bachelor's degree and 3+ years of experience in software development with basic programming languages, technologies, tools, or web development stacks, or Master's degree and 1+ years of experience in software development with basic programming languages, technologies, tools, or web development stacks. Onsite: If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role.

Booz Allen is an advanced technology company. We build commercial-grade products and solutions for America’s most critical defense, civil, and national security priorities.

Booz Allen Hamilton Inc

Software Engineer, Junior

Peraton offers enhanced benefits to employees working on this critical National Security program, which include heavily subsidized employee benefits coverage for you and your dependents, 25 days of PTO accrued annually up to a generous PTO cap and eligible to participate in an attractive bonus plan. Without a degree, we can accept four (4) years of experience in development/engineering, including requirements analysis, software/system development, installation, integration, evaluation, enhancement, maintenance, and testing of complex hardware/software systems.

Peraton drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world’s leading mission capability integrator and transformative enterprise IT provider, we deliver trusted and highly differentiated national security solutions and technologies that keep people safe and secure. Peraton serves as a valued partner to essential government agencies across the intelligence, space, cyber, defense, civilian, health, and state and local markets. Every day, our employees do the can’t be done, solving the most daunting challenges facing our customers.

Peraton

Junior Systems Engineer, TS/SCI w/Poly

Successful completers are marketed for Java developer, Java backend, Java full-stack, software programmer, and related engineering seats at companies that have hired JOPP talent, including Visa, PayPal, Walmart Labs, Wells Fargo, Client, bank, Walgreens, AutoZone, SAP, and Cisco. Since 2010, we've helped thousands of candidates land full-time jobs at tech leaders like Google, Apple, PayPal, Visa, Western Union, Wells Fargo, Client, Paypal, Banking, Wayfair, Client, Client and hundreds more with Job offers of $95k to $154k.

SynergisticIT is a California-based technology company specializing in software development solutions. Founded in 2010, it focuses on building scalable and efficient applications for businesses across various industries.

The company provides custom software development services, including application design, system integration, cloud solutions, and technology upgrades. Its development approach emphasizes agility, innovation, and aligning solutions with client needs.

SynergisticIT works with organizations of different sizes, helping them adapt to evolving digital demands through reliable and high-quality software. By combining technical expertise with a results-driven mindset, the company aims to deliver solutions that enhance business performance and support long-term growth.

Overall, SynergisticIT positions itself as a bridge between talent and opportunity in the technology sector. By integrating consulting, development, and upskilling services, the company aims to create value for both organizations seeking skilled professionals and individuals pursuing careers in IT.

Junior Engineer Jobs in Arlington, VA

Network Security Engineer Junior General Dynamics Information Technology

Junior Software Engineer 1 Wyetech

Junior Systems Engineer Reflexive Concepts

2027 Graduate - Junior AI Platform Engineer Johns Hopkins Applied Physics Laboratory

Junior Manual Test Engineer Leidos

Junior Signal Processing Engineer Leidos

Junior Systems Engineer (1 day telework/week, TS/SCI with Polygraph required) Red Alpha

Junior DevOps Engineer Leidos

Junior Software Engineer Leidos

Junior Data Engineer Greystones Consulting Group

Junior Software Engineer (SEG1) Decision Technologies

Junior Graph Data Engineer Redhorse Corporation

Junior Systems Engineer Shield Consulting Solutions

Cloud Engineer (Junior - Mid level) DANE LLC

Junior Field Engineer Aevex

Junior Field Applications Engineer Motorola Solutions Inc

Junior Software Engineer AeroVironment Inc

Software Engineer, Junior Booz Allen Hamilton Inc

Junior Systems Engineer, TS/SCI w/Poly Peraton

Data Scientist/Engineer - Junior (Remote) SynergisticIT

Similar Job Searches

See More Jobs

Stand out to leading employers.