COTS jobs in Fort Belvoir, VA

Data Developer – Oracle / COTS Solutions

Hybrid in McLean, Virginia

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Yesterday

Varmoda is seeking an experienced Data Developer Oracle / COTS Solutions with 8+ years of experience supporting enterprise applications and working within Oracle database environments. The ideal candidate will be responsible for designing, developing, maintaining, and optimizing database structures, Oracle PL/SQL code, data integrations, ETL processes, and data migration solutions. This role will support both project implementations and ongoing application maintenance while ensuring secure, eff

Easy Apply

Contract

$95000

Orbit Analyst - Software Engineer

Riverdale Park, Maryland

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Today

Readiness Delivered . Kratos engineers and deploys technology and systems that move national security forward, with the cost, speed, and reliability that make readiness certain. We are a trusted partner-driven by doing the right thing and achieving maximum success for our customers, our partners and ourselves. We are seeking an Orbit Analyst to join our flight dynamics software team supporting critical 24x7 space operations and software development. In this role you'll be working with our Commer

Full-time

USD 160,000.00 per year

IT Technical Manager

Fairfax, Virginia

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Today

GovCIO is currently hiring an IT Technical Manager with an active Secret clearance to serve as a technical lead for an enterprise management team, SQL and Oracle DBA team, SharePoint team, and COTS administration team. This position will be in Fairfax, VA, and will be a hybrid position. Responsibilities Responsibilities: Lead and manage a team of system administrators and engineers supporting critical federal systems Assign and prioritize tasks in alignment with mission requirements and SLAs

Full-time

USD 150,000.00 - 170,000.00 per year

Cybersecurity Specialist

Fort Belvoir, Virginia

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Today

Job ID: 2618052 Location: Fort Belvoir, VA, US Date Posted: 2026-10-16 Category: Cyber Subcategory: Cybersecurity Spec Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time Minimum Clearance Required: TS.SCI Clearance Level Must Be Able to Obtain: TS/SCI with Poly Potential for Remote Work: ORA_ON_SITE Description SAIC is seeking a highly skilled Cybersecurity Specialist to join our team at Fort Belvoir, Virginia. The Cyber Security Specialist will perform strategic plannin

Full-time

USD 120,001.00 - 160,000.00 per year

Electrical Engineering Internship - Specialized Design

Chantilly, Virginia

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Today

INSPIRED.COMMITTED.CONNECTED. These are the qualities of our workand of the people who do it. If these qualities are part of your life, too, you'll want to explore a career at EKFox. As part of our creative, can-do team, you'll have the chance to realize your full potential through a wide range of challenging engineering assignments. You can take pride in helping us to design for future generations, working to enrich America's securityat home and abroadand spearheading exciting new directions in

Full-time

Mechanical Engineering Internship - Facilities Design

Chantilly, Virginia

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Today

Full-time

Mechanical Engineering Internship - Specialized Design

Chantilly, Virginia

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Today

Full-time

Junior Management Analyst (NSGS)

Alexandria, Virginia

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Today

GovCIO is seeking a Junior Management Analyst to support mission-critical IT programs for the U.S. Coast Guard (USCG). This position will serve as a key operational resource, working directly with the NSGS team to provide critical IT acquisition deliverables, manage procurement pipelines, and conduct market research. This position will be located in Alexandria, VA and will be a hybrid position. Responsibilities As a Junior Management Analyst, you will play a vital role in ensuring administrativ

Full-time

USD 47,000.00 - 63,000.00 per year

Software Engineer Level 4

Washington, District of Columbia

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Today

Requisition ID: 5463Standard Title: Software EngineerRequired Security Clearance: Top Secret/SCI with CI PolygraphLocation: Washington, DCWork Type: On-SiteShift: FirstReferral Eligibility: EligibleU.S. Citizenship Required? Yes Position Summary Base-2 Solutions is seeking a Software Engineer Level 4 to develop, maintain, and enhance complex and diverse software systems supporting mission-focused environments. This role is centered on backend development, data engineering, and API development,

Full-time

Software Engineer Level 5

Washington, District of Columbia

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Today

Requisition ID: 5381Standard Title: Principal Software EngineerRequired Security Clearance: Top Secret/SCI with CI PolygraphLocation: Washington, DCWork Type: On-SiteShift: FirstReferral Eligibility: EligibleU.S. Citizenship Required? Yes Position Summary Base-2 Solutions is seeking a Software Engineer Level 5 to develop, maintain, and enhance complex and diverse software systems supporting mission-focused environments. This role is centered on backend development, data engineering, and API dev

Full-time

Applications Developer III

Arlington, Virginia

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Today

Title: Applications Developer Description: Solutions3 LLC is supporting a U.S. Government Prime Contractor and its customer on a large mission critical development and sustainment program to design, build, deliver, and operate a network operations environment, including introducing new cyber capabilities to address emerging threats. Solutions3 LLC is seeking an experienced and technically proficient Applications Developer to automate, optimize, and enhance the deployment and management of Bespi

Full-time

USD 112,000.00 - 131,000.00 per year

Python Developer - Systems Engineer

Chantilly, Virginia

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Today

Overview Python Developer - Systems Engineer Chantilly, VA TS/SCI with Poly At Bcore, our strength comes from how we deliver impact to the mission. Whether it's architecting critical IT solutions, producing actionable intelligence, or developing cutting edge technology, we succeed because of the expertise, collaboration, and agility of our teams. Our Mission Services division combines enterprise IT, cloud solutions, DevSecOps, systems engineering, software development, and operational suppor

Full-time

USD 185,000.00 - 225,000.00 per year

Senior AWS Windows Systems Administrator

Springfield, Virginia

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Today

Overview We are seeking a highly skilled and motivated Senior Windows Systems Administrator to join our project team delivering and supporting a COTS platform for our government customer in Springfield, VA. This pivotal role focuses on the end-to-end installation, management, and optimization of the Windows-based servers hosting this platform within a secure Amazon Web Services (AWS) cloud environment. The ideal candidate will ensure the platform's stability and performance through expert admin

Full-time

Software Engineer Level 4

Reston, Virginia

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Today

Requisition ID: 5165Standard Title: Software EngineerRequired Security Clearance: Top Secret/SCI with CI PolygraphLocation: Reston, VAWork Type: On-SiteShift: FirstReferral Eligibility: EligibleU.S. Citizenship Required? Yes Position Summary Base-2 Solutions is seeking a Software Engineer Level 4 to develop, maintain, and enhance complex and diverse software systems supporting mission-focused environments. This role is centered on backend development, data engineering, and API development, with

Full-time

Software Engineer Level 5

Reston, Virginia

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Today

Requisition ID: 5168Standard Title: Principal Software EngineerRequired Security Clearance: Top Secret/SCI with CI PolygraphLocation: Reston, VAWork Type: On-SiteShift: FirstReferral Eligibility: EligibleU.S. Citizenship Required? Yes Position Summary Base-2 Solutions is seeking a Software Engineer Level 5 to develop, maintain, and enhance complex and diverse software systems supporting mission-focused environments. This role is centered on backend development, data engineering, and API develop

Full-time

Lead Software Developer (Systems Software)

Chantilly, Virginia

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Today

Overview We are seeking an experienced Software Developer (Systems Software). This position will fill a LEAD position on the team. High visibility. Support a team building an integrated enterprise IT support model to drive efficiencies in the talent space and better address strategic requirements associated with learning, training compliances, foreign language development and retention, job advertisements, selection, and performance. What will you do? Demonstrated experience as a lead on a team

Full-time

USD 175,000.00 - 230,000.00 per year

Software Developer (Systems Software)

Chantilly, Virginia

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Today

Software Developer (Systems Software) Location: Chantilly, VA Must have an active TS/SCI FS Poly Requirement: This position will fill a LEAD position on the team. High visibility. Support a team building an integrated enterprise IT support model to drive efficiencies in the talent space and better address strategic requirements associated with learning, training compliances, foreign language development and retention, job advertisements, selection, and performance. Requirements Mandatory S

Full-time

Cybersecurity Consultant (SOAR) [JOB ID 20260922]

Reston, Virginia

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Today

Phoenix Cyber is looking for a Cybersecurity Consultant to join our client delivery team. This position is onsite in Northern Virginia. Requirements: Degree in a STEM related discipline and/or a minimum 5 years of experience2+ years of experience developing with PythonWorking knowledge of scripting languages Bash and PowerShellAt least 3 years of experience in software development with COTS integrationWorking knowledge of one or more programming languages such as C#, JavaScript, or Node.jsExperi

Full-time

USD 150,000.00 - 200,000.00 per year

AI Engineer, Architect

Springfield, Virginia

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Today

Clarity Innovations is a trusted national security partner, dedicated to safeguarding our nation's interests and delivering innovative solutions that empower the Intelligence Community (IC) and Department of Defense (DoD) to transform data into actionable intelligence, ensuring mission success in an evolving world. Our mission-first software and data engineering platform modernizes data operations, utilizing advanced workflows, CI/CD, and secure DevSecOps practices. We focus on challenges in In

Full-time

USD 156,000.00 - 351,000.00 per year

Linux System Administrator (Top Secret/SCI with agreement to obtain CI Poly Clearance Required)

Chantilly, Virginia

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Today

North Point Technology is looking to hire a Linux System Administrator to support a high-priority intelligence community program. This role requires an active Top Secret security clearance with SCI eligibility and a willingness to obtain a polygraph within the customer's required timeline. The selected candidate will administer and maintain Linux environments across multiple operational and development contexts, supporting both mission continuity and cloud-forward initiatives. U.S. citizenship i

Full-time

COTS jobs in Fort Belvoir, VA, USA