Top 18 Cleared software engineer principal Jobs in Reston, Va

Senior PostgreSQL Engineer (TS/SCI)
Vantor Services Inc. —Herndon, VA
- $120,000 - $176,000 a year
- Full-time
- 6 years
- Computer Science
- System design
- 401(k) matching
- Pet insurance
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Principal Applied Scientist - TS/SCI
Vantor Services Inc. —Herndon, VA
- $140,000 - $205,700 a year
- Full-time
- 11+ years
- Master's degree
- Math
- 401(k) matching
- Pet insurance
Quick Apply
Guidance Navigation Control (GNC) Engineers - Level 3 or 4 - TS Cleared (AHT)
Northrop Grumman —Dulles, VA
- $98,400 - $213,400 a year
- Overtime
- Engineering
- Analysis skills
- Bachelor's degree
- Paid holidays
- Disability insurance
Cleared UI/UX Software Engineer - Principal
Sunfire Solutions —Fairfax, VA
- $210,000 - $250,000 a year
- Full-time
- Computer science
- Computer Science
- Bachelor of Science
Cleared Software Engineer - Principal
Sunfire Solutions —Fairfax, VA
- $200,000 - $260,000 a year
- Full-time
- Computer science
- Computer Science
- Bachelor of Science
Senior System Engineer
Elevate Technology Group —Fairfax, VA
- $160,000 - $330,000 a year
- Computer science
- Computer Science
- System design
- Dental insurance
- Tuition reimbursement
Sr. Principal Network Engineer
Clarity Innovations, LLC —Washington, DC
- $120,000 - $315,000 a year
- Full-time
- Azure
- Office
- 3 years
Principal Aerospace Modeling & Simulation Engineer (TS/SCI)
Vantor Services Inc. —Herndon, VA
- $165,000 - $242,000 a year
- Full-time
- Computer science
- Computer Science
- Engineering
- 401(k) matching
- Pet insurance
Quick Apply
Research Scientist - Software Defined Radio
Peraton —College Park, MD
- $135,000 - $216,000 a year
- Full-time
- Computer Science
- Master's degree
- Analysis skills
- Health savings account
- Paid holidays
Research Scientist - RF Machine Learning
Peraton —College Park, MD
- $135,000 - $216,000 a year
- Full-time
- Computer Science
- Java
- Master's degree
- Health savings account
- Paid holidays
Senior Research Scientist - Cyber Network Security
Peraton —College Park, MD
- $176,000 - $282,000 a year
- Full-time
- Computer science
- Computer Science
- System design
- Health savings account
- Paid holidays
Systems Development Engineer II, AWS Commerce Platform-ADC
Amazon Development Center U.S., Inc. —Herndon, VA
- $129,200 - $174,800 a year
- Full-time
- Mid-level
- Java
- C++
- AD&D insurance
- Health insurance
Director, Forward Deployed Engineering – Federal
C3 AI —Tysons Corner, VA
- $180,000 - $230,000 a year
- Call employer
- Azure
- Computer Science
- AWS
Sr. Director of Capability Development
BAE Systems Inc. —McLean, VA
- $173,023 - $294,137 a year
- Full-time
- Hybrid work
- Computer science
- Computer Science
- Up to 50% travel
- Health savings account
- Paid holidays
Principal/Chief Engineer (TS/SCI with CI Poly)
Vantor Services Inc. —Herndon, VA
- $165,000 - $242,000 a year
- Full-time
- Computer science
- Computer Science
- Bachelor of Science
- 401(k) matching
- Pet insurance
Quick Apply
DevSecOps Engineer (TS/SCI)
Vantor Services Inc. —Herndon, VA
- $140,000 - $205,700 a year
- Full-time
- System design
- Windows
- 8 years
- 401(k) matching
- Pet insurance
Quick Apply
DevOps Engineer (TS/SCI)
Vantor Services Inc. —Herndon, VA
- $116,000 - $169,400 a year
- Full-time
- Computer science
- Computer Science
- Mid-level
- 401(k) matching
- Pet insurance
Quick Apply
Federal Account Manager - DOD, Public Sector
InterSystems —Vienna, VA
- $164,000 - $190,000 a year
- Bachelor's degree
- Experience equivalent to degree accepted
- Senior level

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cleared software engineer principal jobs near reston, va

Senior PostgreSQL Engineer (TS/SCI)

Vantor Services Inc. -
Herndon, VA

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Job Details

Full-time
$120,000 - $176,000 a year

Benefits

401(k) matching
Loan assistance
Pet insurance

Qualifications

Data replication
Linux support
High availability solutions design
Improving system uptime or availability
Database backup and recovery
Data retrieval time improvement
Data recovery
Server backup and recovery
Database server management
Programming languages
Production systems
Data backup
Systems & applications support
System tuning
Linux administration
Database replication implementation
High availability

Full Job Description

Vantor is forging the new frontier of spatial intelligence, helping decision makers and operators navigate what’s happening now and shape what’s coming next. Vantor is a place for problem solvers, changemakers, and go-getters—where people are working together to help our customers see the world differently, and in doing so, be seen differently. Come be part of a mission, not just a job, where you can: Shape your own future, build the next big thing, and change the world.

To be eligible for this position, you must be a U.S. Citizen. This position requires an active U.S. Government security clearance, applicants who do not currently hold the required clearance will not be eligible for consideration. Employment for cleared roles is contingent upon verification of clearance status.

Export Control/ITAR: Certain roles may be subject to U.S. export control laws, requiring U.S. person status as defined by 8 U.S.C. 1324b(a)(3).

Please review the job details below.

This position requires an active U.S. Government security clearance at the TS/SCI level.

We are seeking a Senior PostgreSQL Engineer to support the architecture, optimization, and operational support of PostgreSQL databases supporting a large-scale U.S. Government big data analytics platform. This role ensures high availability, performance, scalability, and security of mission-critical database environments while collaborating with software engineers, data engineers, DevSecOps teams, and system administrators to deliver reliable data services in a secure, cloud-enabled environment.

Principal Responsibilities:

Design, deploy, administer, and maintain PostgreSQL database environments supporting mission-critical applications.
Optimize database performance through query tuning, indexing strategies, partitioning, and capacity planning.
Implement and maintain high availability, replication, backup, disaster recovery, and database monitoring solutions.
Develop and maintain database automation using scripting and Infrastructure as Code tools.
Collaborate with application, data engineering, and DevSecOps teams to ensure database deployments support operational tools

Minimum Qualifications:

US citizenship and an active TS/SCI clearance is mandatory for this position and required for consideration. Must be willing to obtain a CI Poly.
14+ years of relevant professional technical experience, including database, infrastructure, systems, software, data engineering, or related disciplines.
Bachelor's degree in Computer Science, Information Systems, Engineering, or a related technical field (or equivalent experience).
Minimum of 6 years of experience administering and engineering PostgreSQL database environments.
Strong experience across PostgreSQL performance tuning, backup and recovery, replication, and high-availability architectures.
Experience supporting Linux-based production environments and automating database administration using scripting languages such as Bash, Python, or comparable scripting and automation technologies.
Experience supporting PostgreSQL in cloud, hybrid, containerized, or comparable enterprise production environments.

Preferred Qualifications:

Experience supporting large-scale big data analytics, data lake, or enterprise data platform environments.
Experience implementing database security best practices, access controls, encryption, and auditing.
Experience with PostgreSQL extensions such as PostGIS, TimescaleDB, or pg_partman.
Experience with DevSecOps practices, CI/CD pipelines, Kubernetes, Docker, Ansible, Terraform, or similar automation technologies.
Familiarity supporting systems operating under NIST RMF, FedRAMP, DoD STIGs, or other federal cybersecurity compliance frameworks.
PostgreSQL, cloud platform, Linux, or database administration certifications are highly desirable.
Familiarity with Esri Enterprise and Postgres usage for SDE.

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#LI-RD

Pay Transparency: To support pay transparency, Vantor includes salary ranges in all U.S. job postings. Starting pay for this role will fall within the listed range and will be based on factors such as experience, qualifications, skills, location, and market conditions. Candidates who meet the minimum requirements for the role should not expect to receive compensation at the top of the range. The listed range reflects the expected pay for this position, and final offers will be determined based on each candidate’s experience, expertise, and alignment with the role.

The base pay for this position within the Washington, DC metropolitan area is: $120,000.00 - $160,000.00 - $176,000.00 annually.

For all other states, we use geographic cost of labor as an input to develop market-driven ranges for our roles, and as such, each location where we hire may have a different range.

Benefits: Vantor offers a competitive total rewards package that goes beyond the standard, including a robust 401(k) with company match, mental health resources, and unique perks like student loan repayment assistance, adoption reimbursement and pet insurance to support all aspects of your life. You can find more information on our benefits at: https://www.Vantor.com/careers

The application window is three days from the date the job is posted and will remain posted until a qualified candidate has been identified for hire. If the job is reposted regardless of reason, it will remain posted three days from the date the job is reposted and will remain reposted until a qualified candidate has been identified for hire.

The date of posting can be found on Vantor's Career page at the top of each job posting.

To apply, submit your application via Vantor's Career page.

EEO Policy: Vantor is an equal opportunity employer committed to an inclusive workplace. We believe in fostering an environment where all team members feel respected, valued, and encouraged to share their ideas. All qualified applicants will receive consideration for employment without regard to race, color, religion, national origin, sex, gender identity, sexual orientation, disability, protected veteran status, age, or any other characteristic protected by law.

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Refine Your Search

cleared software engineer principal jobs in reston, va

Senior PostgreSQL Engineer (TS/SCI)

Principal Applied Scientist - TS/SCI

Guidance Navigation Control (GNC) Engineers - Level 3 or 4 - TS Cleared (AHT)

Cleared UI/UX Software Engineer - Principal

Cleared Software Engineer - Principal

Senior System Engineer

Sr. Principal Network Engineer

Principal Aerospace Modeling & Simulation Engineer (TS/SCI)

Research Scientist - Software Defined Radio

Research Scientist - RF Machine Learning

Senior Research Scientist - Cyber Network Security

Systems Development Engineer II, AWS Commerce Platform-ADC

Director, Forward Deployed Engineering – Federal

Sr. Director of Capability Development

Principal/Chief Engineer (TS/SCI with CI Poly)

DevSecOps Engineer (TS/SCI)

DevOps Engineer (TS/SCI)

Federal Account Manager - DOD, Public Sector

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