OTA jobs in McLean, VA

Chantilly, Virginia

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Today

Job ID: 2617996 Location: Chantilly, VA, US Date Posted: 2026-10-16 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time Minimum Clearance Required: TS.SCI_wPoly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: ORA_ON_SITE Description SAIC is seeking an Acquisition Specialist to support SAIC's Prime Program supporting the NRO in Chantilly, VA. Note: Qualified candidates must have a curre

Full-time

USD 140,001.00 - 180,000.00 per year

IT Pre-Award Acquisition SETA

Chantilly, Virginia

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Today

Job ID: 2617515 Location: Chantilly, VA, US Date Posted: 2026-10-01 Category: Program Management Subcategory: Project Analyst Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time Minimum Clearance Required: TS.SCI_wPoly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: ORA_ON_SITE Description SAIC has an immediate opening for a talented IT Acquisition SETA with source selection experience to provide full-spectrum pre-award program management office sup

Full-time

USD 120,001.00 - 160,000.00 per year

Senior IT Solutions Architect, Business Development

Reston, Virginia

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Today

Job ID: 2616908 Location: Reston, VA, US Date Posted: 2026-09-21 Category: Information Technology Subcategory: Enterprise Architect Schedule: Full-Time Shift: Day Job Travel: Yes - 25% of the time Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Secret Potential for Remote Work: ORA_REMOTE Description SAIC is searching for a Senior IT Architect with strong desire to build excellence in the Growth organization by improving the performance of both capture teams an

Full-time

USD 160,001.00 - 200,000.00 per year

Software Engineer

Hybrid in McLean, Virginia

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Today

Job Number: R0248625 Software Engineer The Opportunity: As a back-end develop er, you know that a good site or system needs the right combination of clean code, APIs, analytics, and infrastructure to develop a user-focused solution. We're looking for a back-end develop er with the sof tware engineering skills it takes to help identify potential risks, contribute to solution develop ment, and create efficient and effective systems for our clients. As a back-end develop er at Booz Allen, you'll

Full-time

USD 69,400.00 - 158,000.00 per year

Cyber Acquisition Lead

Arlington, Virginia

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Today

Location: Arlington, Virginia Type: Contract Job #4034 Title: Cyber Acquisition Lead Location: Arlington & Alexandria, VA Compensation Range: $170 -$200K *Clearance: *Active TS/SCI needed to apply * Company Overview: Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S. Government. Realizing early on that our most prized assets are our employees, we continually focus our attention on improving the overall work/life experience they h

Full-time

USD 170,000.00 - 200,000.00 per year

Senior Cyber SETA Lead / Technical Advisor

Arlington, Virginia

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Today

The Senior Cyber SETA Lead / Technical Advisor serves as an authoritative, trusted technical advisor to Government Program Executive Officers (PEOs), Program Managers (PMs), and government leadership. In this Systems Engineering and Technical Assistance (SETA) role, the incumbent provides independent technical evaluation, acquisition stewardship, and engineering oversight to ensure that major defense acquisition programs, rapid warfighter prototyping initiatives, and joint cyber architectures de

Full-time

USD 200,000.00 - 230,000.00 per year

Software Engineer Level 3 (Fort Meade, MD)

Fort Meade, Maryland

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Today

Software Engineer- Level 3 TS/SCI & Full Scope Poly Required Salary Range: $195,000 - $230,000 per year Ops Tech Alliance (OTA) is seeking highly qualified Software Engineers to develop, maintain, and enhance complex and diverse software systems. Our engineers must be able to work individually and as part of a team to review and test software components for adherence to the design requirements. If you are a solutions driven SWE, then this could be the position you've been looking for! Responsibi

Full-time

USD 195,000.00 - 230,000.00 per year

Data Analyst / Technical Writer (McLean, VA)

McLean, Virginia

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Today

Data Analyst / Technical Writer Salary Range: $80,000 - $110,000 Clearance: TS/SCI + CI Poly Location: 50 miles of McLean, Virginia Position is contingent upon contract award. Ops Tech Alliance is seeking a Data Analyst / Technical Writer to support a national security customer by analyzing technical and program information and turning it into clear, accurate, and usable products. This role is focused on technical documentation, information presentation, data communication, and translating co

Full-time

USD 80,000.00 - 110,000.00 per year

Software Engineer Level 1 (Fort Meade, MD)

Fort Meade, Maryland

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Today

Software Engineer Level 1 TS/SCI & FSP Required Salary Range: $120,000 to $145,000 Ops Tech Alliance (OTA) is seeking highly qualified Software Engineers to develop, maintain, and enhance complex and diverse software systems. Our engineers must be able to work individually and as part of a team to review and test software components for adherence to the design requirements. If you are a solutions driven SWE, then this could be the position you've been looking for! Responsibilities Analyze user

Full-time

USD 120,000.00 - 145,000.00 per year

Cybersecurity Risk Analyst (McLean, VA)

McLean, Virginia

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Today

Cybersecurity Risk Analyst Salary Range: $100,000 - $150,000 Clearance: TS/SCI + CI Poly Location: 50 miles of McLean, Virginia Position is contingent upon contract award Ops Tech Alliance is seeking a Cybersecurity Risk Analyst to support enterprise cybersecurity and cyber defense operations in the Washington, D.C. metropolitan area. This role will assess cybersecurity capabilities, identify operational risks and process gaps, support incident-response and reporting activities, and help transla

Full-time

USD 100,000.00 - 150,000.00 per year

Senior Embedded Engineer - Robotics & Sensor Systems

Arlington, Virginia

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Today

About Us Quartermaster is building the world's most comprehensive maritime intelligence platform. Our SmartMast system transforms commercial and civilian vessels into a persistent, distributed sensing network-combining HD video, AI, radar, RF sensing, and AIS to deliver real-time maritime domain awareness at global scale. With 600+ sensors deployed across 25+ countries and more than 400,000 vessels identified outside of AIS, we are setting a new standard for what ocean surveillance and safety

Full-time

USD 200,000.00 - 220,000.00 per year

Full Stack Developer (McLean, VA)

McLean, Virginia

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Today

Full Stack Developer Salary: $100,000 to $160,000 per year Security Clearance: ISSA/TS / Active TS/SCI with Polygraph Contingent Upon Award Ops Tech Alliance (OTA) is a leading provider of cybersecurity solutions dedicated to protecting critical infrastructure and sensitive data. We are committed to excellence and innovation, and we take pride in supporting initiatives that enhance national security. We are seeking a Full Stack Developer to develop, modernize, and maintain secure web application

Full-time

USD 100,000.00 - 160,000.00 per year

Transportation Cybersecurity Specialist

Arlington, Virginia

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Today

Battelle delivers when others can't. We conduct research and development, manage national laboratories, design and manufacture products and deliver critical services for our clients-whether they are a multi-national corporation, a small start-up or a government agency. We recognize and appreciate the value and contributions of individuals from a wide range of backgrounds and experiences and welcome all qualified individuals to apply. Job Summary We are currently seeking a Transportation Cybers

Full-time

USD 154,500.00 - 220,200.00 per year

Payload & Mission Engineer - SDA Tracking Architecture

Chantilly, Virginia

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Today

The Aerospace Corporation is the trusted partner to the nation's space programs, solving the hardest problems and providing unmatched technical expertise. As the operator of a federally funded research and development center (FFRDC), we are broadly engaged across all aspects of space- delivering innovative solutions that span satellite, launch, ground, and cyber systems for defense, civil and commercial customers. When you join our team, you'll be part of a special collection of problem solvers,

Full-time

USD 166,400.00 - 249,600.00 per year

Artificial Intelligence and Machine Learning Engineer (McLean, VA)

McLean, Virginia

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Today

Artificial Intelligence and Machine Learning Engineer Salary: $140,000 to $180,000 per year Security Clearance: ISSA/TS / Active TS/SCI with Polygraph Contingent Upon Award Overview Ops Tech Alliance (OTA) is seeking an Artificial Intelligence/Machine Learning (AI/ML) Engineer to develop and deploy models that support a government customer's analytical workflows. You will evaluate new approaches, adapt models to mission needs, and transition prototypes into reliable, scalable capabilities. Respo

Full-time

USD 140,000.00 - 180,000.00 per year

Data Scientist (McLean, VA)

McLean, Virginia

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Today

Data Scientist Salary: $125,000 to $190,000 per year Security Clearance: ISSA/TS / Active TS/SCI with Polygraph Contingent Upon Award Ops Tech Alliance (OTA) is a leading provider of cybersecurity solutions dedicated to protecting critical infrastructure and sensitive data. We are committed to excellence and innovation, and we take pride in supporting initiatives that enhance national security. We are seeking Data Scientists to turn structured and unstructured data into useful insights for a gov

Full-time

USD 125,000.00 - 190,000.00 per year

System Engineer Level I (Fort Meade, MD)

Fort Meade, Maryland

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Today

System Engineer Level 1 (TS/SCI & FSP Required) Salary: $110, 000 to $145,000 per year Ops Tech Alliance (OTA) is seeking a skilled Systems Engineer to support complex programs by applying systems engineering principles across the full system lifecycle. This role ensures technical integrity, quality, and completeness of deliverables while supporting mission-critical objectives in a dynamic government environment. This position requires some travel up to 10 days, 3 times per year. Key Responsibi

Full-time

USD 110,000.00 - 145,000.00 per year

Expert Systems Engineer

Chantilly, Virginia

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Today

Description Markon is seeking an Expert Systems Engineer to support an Intelligence Community client in Chantilly, Virginia. This position will provide strategic program management and Systems Engineering and Technical Assistance (SETA) support across multiple concurrent Artificial Intelligence/Machine Learning (AI/ML) and data analytics initiatives within a mission-critical intelligence environment. The Systems Engineer will interface with senior government leadership, coordinate cross-functi

Full-time

USD 170,000.00 - 200,000.00 per year

Technical Support Specialist

Springfield, Virginia

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Today

Location: Ashburn, VA Travel Requirement: up to 25% Security Clearance: Must possess existing DHS EOD or DHS Suitability The Technical Support Specialist supports the U.S. Customs and Border Protection (CBP) Operational Technology Operations Center (OTOC) and the build-out, integration, and operation of the Office of Information and Technology (OIT) ISS OTOC. Working under the direction of the Help Desk Lead & Operations Coordinator, this position is part of a four-person Technical Support Sp

Full-time

USD 70,000.00 - 95,000.00 per year

Linux System Administrator Level 2 (Fort Meade, MD)

Fort Meade, Maryland

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Today

Linux System Administrator Level 2 Location: Fort Meade, MD Employment Type : Full-Time Clearance: TS/SCI with Full Scope Polygraph Salary Range: $115,000 to $130,000 per year OTA is seeking System Administrators to provide support for implementation, troubleshooting and maintenance of Information Technology (IT) systems. Our System Administrators will manage IT systems including day-to-day operations, monitoring and problem resolution for all of the client/server/storage/network devices. If yo

Full-time

USD 115,000.00 - 130,000.00 per year

OTA jobs in McLean, VA, USA