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Ops Tech Alliance (OTA) was founded by former National Security and Special Operations professionals with over 100 years of combined experience, and was formed with a singular focus: to bridge the gap between operations and technology to enable mission success. Ops Tech Alliance (OTA) is seeking highly qualified Software Engineers to develop, maintain, and enhance complex and diverse software systems.

YEAR

Ops Tech Alliance

Software Engineer Level 3

The Applicant Manager

ADAPTED_NOW

Data Storage Technologies: Strong experience with modern data storage solutions including relational databases (Example: PostgreSQL, MySQL), NoSQL systems (Example: MongoDB, Cassandra), and graph databases (Example: Neo4j, Amazon Neptune), with expertise in data modeling approaches and design patterns for diverse data persistence requirements. Ability to design and implement scalable, high-performance systems from API layer to data persistence, with deep understanding of modern frameworks (Spring Boot), RESTful and GraphQL APIs, microservices architectures, event-driven architectures, and database design patterns.

SGA Inc.

Senior Software Engineer

SGA Inc

This position has a strong front-end focus, with Angular and RxJS experience highly desired, while supporting integration with Java/Spring Boot-based services and modern enterprise platforms. The successful candidate will work individually and as part of an Agile development team to design, implement, test, troubleshoot, and improve software components based on documented requirements.

Momentum Engineering

ME00667-Software Engineer 3

sourcestack_via_bold

4 years of experience setting up and maintaining test configurations and lab environments Additional requirements: U.S. soil status - the employee must be on U.S. soil, which means the 50 states, the District of Columbia, or outlying areas of the United States, as defined in Federal Acquisition Regulation (FAR) 2.101 U.S. Security Clearance status - the employee must be able to obtain and maintain a U.S. security clearance (Secret or Top Secret) to the extent required by U.S. Government contracts. Classification of protected categories is as follows: A "disabled veteran" is one of the following: a veteran of the U.S. military, ground, naval or air service who is entitled to compensation (or who but for the receipt of military retired pay would be entitled to compensation) under laws administered by the Secretary of Veterans Affairs; or a person who was discharged or released from active duty because of a service-connected disability.

Okta Inc

Senior Software Engineer in Test, Federal Classified

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Required Skills: Requires a bachelor's degree in a relevant discipline (e.g., computer science, information systems, and network engineering) from an accredited college or university and eight (8) years of relevant programming experience in the field (e.g., computer science, information systems and network engineering). Provides specific input to the software components of system design to include hardware/software tradeoffs, software reuse, use of Commercial Off-the-shelf (COTS)/Government Off the shelf (GOTS) in place of new development, and requirements analysis and synthesis from system level to individual software components.

Altamira

Software Engineer Level 1 - 3 Ts/Sci/Fs Poly Only

ea_via_bold

The Principal Software Engineer will establish the BCE software architecture and technical direction, lead the development of instrument control and monitoring capabilities, and ensure reliable data acquisition, processing, product generation, and communications with Integration and Test (I&T) Ground Support Equipment. With a history of expertise in software development, computer network design, IT security, mission operations support, and educational outreach, Team ADNET is deeply embedded in the Space and Earth Science at NASA's Goddard Space Flight Center (GSFC) in Greenbelt, MD.

Support

ES234 Principal Software Engineer - EDGE

Seeking a Software Engineer to support a suite of web-based applications that automate data management for Intelligence Community (IC) data custodians, enabling compliant data movement, reuse, and integration across mission systems. Experience employing combination (2 or more) of analysis, computer science, mathematics, and software engineering skills to devise strategies for extracting meaning and value from large datasets.

ME00585-Software Engineer 2.5

This role will be responsible for building enterprise-grade software solutions, developing AI-powered applications and agents, integrating Large Language Models (LLMs), and driving engineering best practices across the software development lifecycle. Design and deploy solutions using AWS cloud services including Lambda, ECS, S3, API Gateway, SNS, SQS, IAM, RDS, CloudFormation, CloudFront, and Amazon Bedrock.

ConsultNet

Senior Software Engineer – Python, GenAI & Cloud Solutions

FULL_TIME

This opportunity supports an Enterprise IT contract with a team of SIGDEV Analysts, Systems Engineers, Junior Engineers, Telecommunication Technical Analysts and System Administrators, responsible for the architecture, engineering, integration, operations, maintenance and sustainment of multi-level Enterprise IT environment. Collaborate with operators, analysts, developers, and mission leadership to ensure solutions integrate cleanly with existing systems, perform reliably in production, and adhere to the security and governance expectations of classified environments.

Weeghman & Briggs LLC

Software Engineer L2

Talent Acquisition

Developers will have the opportunity to focus on developing customer domain specific language code and there are a range of opportunities for Java, embedded C++, scripting languages, object-oriented modeling tools, low-level programming, serialization/deserialization, and dependency injection. Salary Range: Mid-Level: $70,000 to $190,000Senior Level: $190,000 to $240,000 Belay Technologies is a certified Service-Disabled Veteran-Owned Small Business located in Columbia, Maryland (Baltimore/Washington area).

Belay Technologies

Mid or Senior Software Engineer

For over 25 years, we have connected thousands of consultants with meaningful roles through a personal, communication-driven approach, partnering with a diverse client base to build high-performing teams and create lasting impact. This role focuses on technical integration architecture, GraphQL API development, and ensuring seamless connectivity between external platforms and internal systems.

Lead Software Engineer (GraphQL, Java, AWS)

For over 25 years, we have connected thousands of consultants with meaningful roles through a personal, communication-driven approach, partnering with a diverse client base to build high-performing teams and create lasting impact. This role works independently to deliver scalable, high-quality applications while contributing to architectural decisions, software quality improvements, DevOps practices, and mentoring junior engineers throughout the software development lifecycle.

Sr. Software Engineer

For over 25 years, we have connected thousands of consultants with meaningful roles through a personal, communication-driven approach, partnering with a diverse client base to build high-performing teams and create lasting impact. Build RESTful APIs and event-driven services using AWS Lambda, API Gateway, SQS, SNS, and Step Functions.

Full Stack Software Engineer (Node.js, Angular, AWS)

These systems might include, but are not limited to, processing­ intensive analytics, novel algorithm development, manipulation of large data sets, real-time systems, business management information systems, and systems which incorporate data repositories, data transport services, and application and systems development and monitoring. Provide specific input to the software components of system design to include hardware/software trade-offs, software reuse, use of Open-Source Software (OSS) and/or Commercial Off-The-Shelf (COTS) Government Off-The-Shelf (GOTS) software in place of new development.

Pointer Technologies

Back End Software Engineer

The Software Engineer will contribute to system design, software development, and integration efforts, while collaborating with cross-functional teams to deliver scalable, high-performance solutions. Position Overview TAP Engineering is seeking a Software Engineer to support the development, enhancement, and maintenance of complex software systems in a mission-focused environment.

TAP Engineering

Software Engineer I

This position requires deep technical expertise, strong leadership capabilities, and the ability to guide teams in delivering scalable, high-quality solutions. Position Overview TAP Engineering is seeking a Software Engineer III to lead the design, development, and delivery of complex software systems in a mission-focused environment.

Software Engineer III

The ideal candidate is a strong software engineer with experience developing high-performance data processing or sensor fusion applications, particularly within aerospace, defense, or other mission-critical environments. Mitigates risk, controls cost and schedule variance, manages large-scale integrated software projects, and tests software components against design requirements.

Graham Inc.

Software Engineer (Data Processing and Fushion)

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The Senior Software Engineer will work closely with product owners, architects, Scrum Masters, DevSecOps teams, and fellow developers to deliver secure, scalable, and maintainable software solutions. • Bachelor’s degree in Computer Science, Software Engineering, or a related field with 8 to 12 years of relevant experience, or a master’s degree with 6 to 10 years of relevant experience.

<p style="color: var(--silver); font-size: 20px">Every day, System One focuses on services and solutions that require a high degree of specialization, in-demand technical skills, and large-scale operational expertise. We are essential partners to those on the front lines of our nation’s most critical infrastructure, technology, and life sciences initiatives. </p>
<p style="color: var(--silver); font-size: 20px">Founded more than 40 years ago as a staffing partner to the engineering industry, today System One is a diversified organization operating in over 50 locations and putting more than 9,000 people to work in the United States, Canada, and the United Kingdom.</p>

System One

Sr. Software Developer

OTHER

Additional insurance includes basic life, accidental death and dismemberment, supplemental life, spouse/domestic partner and dependent life, and spouse/domestic partner and dependent accidental death and dismemberment, short- and long-term disability, long-term care, business travel accident, disability and legal. FINRA employees are required to disclose to FINRA all brokerage accounts that they maintain, and those in which they control trading or have a financial interest (including any trust account of which they are a trustee or beneficiary and all accounts of a spouse, domestic partner or minor child who lives with the employee) and to authorize their broker-dealers to provide FINRA with duplicate statements for all of those accounts.

FINRA

Lead Software Engineer

equestftpin

Legato, LLC recruiters (Staffing@legatocorp.com) would love to speak with you regarding the following position: DSP Software Engineer in Hanover, MD.Security Clearance Required: TS/SCI w/ PolygraphSalary Range: $160,000-$250,000, depending on experience. Responsibilities may also include software integration and testing, performance analysis and optimization, technical documentation, evaluating hardware/software tradeoffs, and clearly communicating the design and functionality of developed algorithms to other technical team members.

Software Engineer Jobs in Linthicum Heights, MD

Software Engineer Level 3 Ops Tech Alliance

Senior Software Engineer SGA Inc.

ME00667-Software Engineer 3 Momentum Engineering

Senior Software Engineer in Test, Federal Classified Okta Inc

Software Engineer Level 1 - 3 Ts/Sci/Fs Poly Only Altamira

ES234 Principal Software Engineer - EDGE Support

ME00585-Software Engineer 2.5 Momentum Engineering

Senior Software Engineer – Python, GenAI & Cloud Solutions ConsultNet

Software Engineer L2 Weeghman & Briggs LLC

Mid or Senior Software Engineer Belay Technologies

Lead Software Engineer (GraphQL, Java, AWS) ConsultNet

Sr. Software Engineer ConsultNet

Full Stack Software Engineer (Node.js, Angular, AWS) ConsultNet

Back End Software Engineer Pointer Technologies

Software Engineer I TAP Engineering

Software Engineer III TAP Engineering

Software Engineer (Data Processing and Fushion) Graham Inc.

Sr. Software Developer System One

Lead Software Engineer FINRA

DSP Software Engineer (I-1/2/3) Legato Corporation

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