COTS jobs in Frederick, MD

IT Application Development - Senior/Specialist

Remote or Olympia, Washington

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Today

Salary : $99,300.00 - $133,608.00 Annually Location : Thurston County - Olympia, WA Job Type: Full Time - Permanent Remote Employment: Flexible/Hybrid Job Number: 2026-2082-08686 Department: Liquor and Cannabis Board Division: Information Technology Services Opening Date: 10/16/2026 Description WSLCB Vision Safe communities for Washington State Mission Promote public safety, public health, and trust through fair administration, education, and enforcement of liquor, cannabis, tobacco and vapor l

Full-time

USD 99,300.00 - 133,608.00 per year

Senior Mechanical Engineer

Sterling, Virginia

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Today

Description Position Overview: We are seeking a Senior Mechanical Engineer for a lead position in the design, development and integration of shipboard mechanical systems and hardware for U.S. Navy platforms. This role is ideal for an engineer who thrives in a team environment and can guide complex mechanical solutions from concept through fleet deployment. Primary Responsibilities: Develop shipboard mechanical hardware designs including enclosures, ruggedized COTS solutions, and electromechan

Full-time

USD 107,900.00 - 195,050.00 per year

Release Train Engineer

Gaithersburg, Maryland

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Today

Description Leidos is seeking a Release Train Engineer who will be the Build Lead for a dynamic team working on the development of software that improves aircraft runway and terminal congestion. Nationwide congestion is increasing, and the need for efficient aircraft traffic planning is critical. The Federal Aviation Administration (FAA) Terminal Flight Data Manager (TFDM) is the surface management solution that will provide NextGen Air Traffic Control capabilities to improve air traffic operati

Full-time

USD 87,100.00 - 157,450.00 per year

Sr. IT Business Analyst (CRO Industry experience)

Remote or Hybrid in Toronto, Ontario

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4d ago

We are looking for a Sr. IT Business Analyst preferably with CRO Industry experience. This is a Fulltime permanent hire position with our client. As a Sr. IT Business Analyst, you will collect and analyze business needs of project stakeholders and author requirements as user stories to ensure that quality solutions are delivered that align with company s strategies, serve as product owner for your user stories, participate in design sessions, provide input on the software solution, provide train

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Full-time

Depends on Experience

Independent Verification and Validation (IV&V) Lead

Remote

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2d ago

Infinite Solutions Inc. is a California-based Information Technology Solution provider specializing in delivering enterprise technology and digital transformation solutions for public-sector clients since 1997. With deep expertise in systems integration, ERP implementations, data analytics, and modernization, we support mission-critical initiatives for State and local agencies. Our team is known for combining technical excellence with a practical, results-driven approach to solving complex busin

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Third Party, Contract

Depends on Experience

Senior IT Support Technician

Frederick, Maryland

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Today

Job ID: 115563 Leonardo DRS, Inc. is an innovative and agile provider of advanced defense technology to U.S. national security customers and allies around the world. We specialize in the design, development and manufacture of advanced sensing, network computing, force protection, and electric power and propulsion, and other leading mission-critical technologies. Our innovative people are leading the way in developing disruptive technologies for autonomous, dynamic, interconnected, and multi-dom

Full-time

Applications Developer

Sterling, Virginia

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Today

Our Partner is supporting a U.S. Government customer to provide support for onsite incident response to civilian Government agencies and critical asset owners who experience cyber-attacks, providing immediate investigation and resolution. Contract personnel perform investigations to characterize the severity of breaches, develop mitigation plans, and assist with the restoration of services. They are seeking an Applications Developer to support this critical customer mission. Responsibilities De

Full-time

Senior Java Developer

Remote

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Today

Position Summary We are seeking a Senior Java Developer to support web-based application development in a Client environment. The resource will provide hands-on engineering across the full SDLC, applying modern Spring Boot development practices and DevSecOps delivery using Jenkins/GitLab CI/CD, with database change management via Flyway. The role also includes evaluating and integrating AI-enabled capabilities where appropriate and compliant. Key Responsibilities Design, develop, test, and main

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Full-time

Depends on Experience

Application Developer II

Sterling, Virginia

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Today

Job Title: Applications Developer II Clearance: Active DOD Secret Clearance (ship Required) Salary: $87k - $95k (dependent upon experience) + comprehensive benefits package Onsite in Dulles, VA KeyLogic is supporting a U.S. Government customer to provide support for onsite incident response to civilian Government agencies and critical asset owners who experience cyber-attacks, providing immediate investigation and resolution. Contract personnel perform investigations to characterize of the seve

Full-time

USD 87,000.00 - 95,000.00 per year

Software Engineer (JavaScript/Python/Nifi)

Sterling, Virginia

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Today

Position: Software Engineer/Application Developer Location: Dulles, VA - ONSITE Salary: $87k-114k + comprehensive benefits package Clearance: Active DOD Secret Clearance KeyLogic is supporting a U.S. Government customer to provide support for onsite incident response to civilian Government agencies and critical asset owners who experience cyber-attacks, providing immediate investigation and resolution. Contract personnel perform investigations to characterize the severity of breaches, develop m

Full-time

USD 87,000.00 - 114,000.00 per year

Principal Systems Engineer (API Gateway) - TS/SCI w CI Poly

Sterling, Virginia

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Today

TITLE: Principal Systems Engineer (API Gateway) LOCATION: Sterling, VA (Relocation assistance considered) CLEARANCE REQUIRED: Active TS/SCI with CI Poly EMPLOYMENT TYPE: Full-time, Onsite POSITION SUMMARY Modern Government Solutions (MGS) is seeking a Principal Systems Engineer to architect, integrate, and secure mission-critical API ecosystems supporting next-generation national security capabilities. In this role, you will lead the design and implementation of API gateway solutions, cloud-

Full-time

USD 200,000.00 per year

Lead Software Engineer

Rockville, Maryland

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Today

We're seeking an experienced lead developer with strong Java development and test lead skills to drive our testing automation strategy across FINRA's enterprise applications. This hands-on role (approximately 40% QA strategy/leadership, 50% automation and test case development, 10% code reviews) combines quality leadership with advanced technical capabilities to champion best practices, implement automation frameworks, and influence stakeholders at all levels. The ideal candidate will bring exte

Full-time

USD 114,200.00 - 207,200.00 per year

Techno-Functional Business Analyst Reinsurance

Remote

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Today

Role: Techno-Functional Business Analyst (Reinsurance domain) Location: New Jersey (Remote) Role Purpose We are seeking a Techno-Functional Business Analyst with reinsurance domain experience to support the implementation of a unified, cloud-based reinsurance platform. The role will work across business and technology teams to define requirements, improve processes, support integrations, and ensure successful delivery across the end-to-end reinsurance lifecycle. Key Responsibilities Gather, a

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Contract

Depends on Experience

Application security Architect

Remote

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14d ago

Role- Application security Architect || REMOTE Note:Handon work on OWASP and Secure SDLC Job Description: Technology Risk assessment for technologies around EPR, Custom App, COTS, AI, Full stack, etc.Great knowledge of System and security consideeationKnowledge of information security, compliance, policy, risk management, and remediationIdentifying process improvements and developing plans to meet or exceed security best practicesEnsure the confidentiality, integrity, and availability of the inf

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Full-time, Third Party

50+

Senior Systems Engineer (Citrix) - TS/SCI w CI Poly

Sterling, Virginia

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Today

TITLE: Sr. Systems Engineer (Citrix) LOCATION: Sterling, VA (Relocation assistance considered) CLEARANCE REQUIRED: Active TS/SCI with CI Polygraph EMPLOYMENT TYPE: Full-Time, Onsite **Multiple positions available** POSITION SUMMARY MGS is seeking a Sr. Systems Engineer (Citrix) to lead the design, deployment, and optimization of an enterprise Citrix Virtual Desktop Infrastructure (VDI) environment within a secure, cloud-native platform supporting national security missions. In this role, y

Full-time

USD 160,000.00 - 200,000.00 per year

Senior Systems Engineer - Modeling (TS/SCI w/CI Poly clearance Required)

Sterling, Virginia

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Today

A&M Technologies, Inc. (A&M) is a minority-owned small business established in 2014, specializing in providing expert Federal IT support and management services. Our comprehensive offerings include systems integration, IT security, continuity of business operations support, IT infrastructure planning, enterprise resource planning (ERP) systems support, business process automation, cloud migration, software engineering, systems engineering, and IT project management. At A&M, we take pride in our

Full-time

USD 180,000.00 - 210,000.00 per year

Informatica MDM SaaS Solution Architect

Remote

•

Yesterday

Job Description: Informatica MDM Solution ArchitectLocation: RemoteDuration: 6-12 MonthsJob DescriptionWe are looking for an experienced MDM Solution Architect with strong expertise in Informatica MDM SaaS, Informatica Intelligent Data Management Cloud (IDMC) Platform, and Informatica Intelligent Cloud Services (IICS). The ideal candidate will be responsible for defining, designing, and driving Master Data Management (MDM) solution architectures that align with enterprise strategy, meet business

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Third Party, Contract

Depends on Experience

CAS FOSS and Infrastructure Architect

Gaithersburg, Maryland

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Today

Description Leidos is seeking a Software Architect who will focus on program CAS & FOSS as well as Infrastructure for full stack web applications. The CAS, FOSS, and Infrastructure Architect will join with other architects to provide high level design, process, and technical guidance to a team supporting development environments across a portfolio of Air Traffic Control programs, including the Federal Aviation Administration\'s (FAA) En-Route Automation Modernization (ERAM) system. ERAM is the h

Full-time

USD 131,300.00 - 237,350.00 per year

Senior Data Scientist

Gaithersburg, Maryland

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Today

Description Are you ready to join Leidos all-star team? Through training, teamwork, and exposure to challenging technical work, let Leidos show how to accelerate your career path. Leidos is seeking a mission-driven Senior Data Scientist to join our high-impact team supporting the National Digital Exploitation and Open Source Center (NDOC) DOMEX Technology Platform (DTP). In this role, you will help improve data intelligence pipelines serving both Open Source Intelligence (OSINT) operations and

Full-time

USD 107,900.00 - 195,050.00 per year

Data Scientist

Gaithersburg, Maryland

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Today

Description Are you ready to join Leidos all-star team? Through training, teamwork, and exposure to challenging technical work, let Leidos show how to accelerate your career path. Are you a Data Scientist that likes to perform research-level data analytics and are willing to work at our customer site in Bethesda, MD? Want to support ongoing and future programs to advance the state of the art in research and advanced machine learning, natural language processing, and data fusion applications in

Full-time

USD 69,550.00 - 125,725.00 per year

COTS jobs in Frederick, MD, USA