Jobs in the United States

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Added 10 hours ago
Sr. AWS Cloud Architect
Peraton
Remote, United States
US citizenship required; ability to obtain and maintain a Top-Secret eligible clearance
Added 10 hours ago
Senior Cloud Developer - Legacy Migration (Secret Clearance/TS Elgible)
GD Information Technology, Inc.
United States
Candidates MUST have an active Secret clearance with ability to obtain Top Secret and an agency-specific suitablity.
Added 10 hours ago
Full Stack Developer (Secret Clearance/TS Elgible)
GD Information Technology, Inc.
United States
Candidates MUST posess an active Secret Clearance and be eligible to obtain Top Secret clearance and agency-specific suitability.
Added 10 hours ago
GA
Senior Software Developer NET PL SQL TS/SCI
Geospatial And Cloud Analytics Inc
Qua, VA
- $191,000 USD / year
We are seeking a highly skilled Software Developer Subject Matter Expert (SME) to join our team supporting the Naval Criminal Investigative Service (NCIS) in Quantico, VA. The ideal…
Added 11 hours ago
Software Developer
LEIDOS, INC.
San Antonio, TX
Must have an active DoD Secret clearance with the ability to obtain a Top Secret /SCI.
Added 11 hours ago
C# .NET Software Developer
Atlas Technologies Inc
North Charleston, SC
…customers in support of America's warfighters, is seeking a C# .NET Software Developer in Charleston, SC, to serve as a developer for a major Navy system. You will primarily use C# and…
Added 14 hours ago
A
Software Test Engineer
Actalent
Huntsville, AL
- $49.95 to $93.47 USD / hour
Ability to obtain and maintain an active Secret security clearance.
Added 14 hours ago
Software/Web Developer (SharePoint) – TS/SCI required
GD Information Technology, Inc.
United States
Advance how our customers operate while you advance your career. Join GDIT as a Software/Web Developer (SharePoint) Associate and build an impactful career in enterprise IT, collaborating…
Added 15 hours ago
Software Developer SME (SIPR Case Management Systems) – TS/SCI
Xcelerate Solutions
Remote, United States
Xcelerate Solutions is seeking a Software Developer SME SIPR. Who will assist with the modernization of NCIS’s case management for classified networks.
Added 15 hours ago
Software Developer SME (Containerized Applications Specialist) – TS/SCI
Xcelerate Solutions
Remote, United States
Design, develop, implement, and maintain enterprise software applications using .NET technologies to support mission-critical systems and operational requirements.
Added 16 hours ago
Microsoft .NET Software Engineer
ASRC Federal
MI · MA · RI · AL · AK · OK · NV · NY · MS · SC · OH · IA · NE · ME · NH · UT · KY · TN · SD · ID · AR · KS · WI · IN · WY · PA · LA · ND · VT · OR · IL · MN · CT · DE · MD · VA · Washington, DC · NJ · NC · HI · FL · MT · GA · MO · CA · WA · CO · TX · AZ · WV · NM
ASRC Federal Technology Solutions LLC, a subsidiary of ASRC Federal, is seeking a Software Engineer with a minimum of a Secret security clearance and strong Microsoft .NET experience to…
Added 1 day ago
DevOps Engineer
Jobgether
Remote, United States
Eligibility to obtain a SECRET security clearance is highly preferred.
Added 1 day ago
IT Applications Senior Developer
Jobgether
Remote, United States
…and monitoring operations. You will build and maintain modern .NET applications, APIs, and integrations while helping shape the technical architecture behind essential business systems.…
Added 1 day ago
Senior Software Engineer
CACI International
Washington, DC
Design, build, and maintain full-stack applications using modern technologies such as React, TypeScript, NodeJS, Python, and .NET
Added 1 day ago
SI
Senior Application Developer
SOS International LLC
Fort Belvoir, VA
- $140,000 to $155,000 USD / year
SOSi is seeking a highly qualified Senior Application Developer to join our team 100% on site in Fort Belvoir, VA , in support of our government customer. In this role, the Senior…
Added 2 days ago
ICBM Futures- SW Engineering Lead
BAE Systems
Hill AFB, UT
…excellence to the Government. BAE Systems has been recognized as a “Top Workplace” in Utah for seven consecutive years, earning special distinction for providing a healthy work-life balance…
Added 2 days ago
Software Engineering Manager – C# & Oracle Development
GD Information Technology, Inc.
United States
The Software Engineering Manager leads a team of C#/.NET developers supporting complex, mission-critical enterprise applications. This position combines hands-on technical leadership with…
Added 2 days ago
Application Security Architect, Information Technology
ServiceLink
Remote, United States
…next-generation software delivery practices. We empower the nation's top lenders and financial institutions with advanced technology, data-driven insights, and high-velocity product…
Added 2 days ago
Senior Software Engineer | C5 SW Architect
General Dynamics Mission Systems, Inc
Remote, United States
CLEARANCE REQUIREMENTS:[Department of Defense Secret security clearance is preferred at time of hire.] Applicants selected will be subject to a U.S. Government security investigation and…
Added 2 days ago
Senior .Net developer (Secret Clearance)
System One
Stafford, VA
Design and Develop .NET based web application functionality using C# and MVC
Added 2 days ago
S
Senior Application Developer
SOSi
Fort Belvoir, VA
- $140,000 to $155,000 USD / year
SOSi is seeking a highly qualified Senior Application Developer to join our team 100% on site in Fort Belvoir, VA, in support of our government customer. In this role, the Senior…
Added 2 days ago
AE
CNO Analyst Programmer 1 (AE26100943A)
Advantage Engineering & IT Solutions Inc
Hanover, MD
- $140,918 to $151,758 USD / year
Clearance: Active Top Secret SCI with polygraph.
Added 2 days ago
AE
CNO Analyst Programmer, Level 2 (AE26100935A)
Advantage Engineering & IT Solutions Inc
Hanover, MD
- $169,703 to $182,757 USD / year
Clearance: Active Top Secret SCI with polygraph.
Added 2 days ago
AE
CNO Analyst Programmer, Junior (AE26100928SW0A)
Advantage Engineering & IT Solutions Inc
Hanover, MD
- $114,079 to $122,854 USD / year
Clearance: Active Top Secret SCI with polygraph.
Added 2 days ago
SI
Senior Application Developer
SOS International LLC
Fort Belvoir, VA
- $140,000 to $155,000 USD / year
SOSi is seeking a highly qualified Senior Application Developer to join our team on site in Fort Belvoir, VA , in support of our government customer. In this role, the Senior Application…

Geospatial And Cloud Analytics Inc

Senior Software Developer NET PL SQL TS/SCI

Qua, VA, United States

$191,000 USD / year

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Job details

Pay: $191,000 USD / year
Experience: High school diploma with a minimum of 10 years of relevant technical experience, or commensurate experience.
Posting language: English
Posted: Oct 30, 2026

Original job description

Overview

We are seeking a highly skilled Software Developer Subject Matter Expert (SME) to join our team supporting the Naval Criminal Investigative Service (NCIS) in Quantico, VA. The ideal candidate will possess extensive experience in enterprise application development, with expert-level proficiency in PL/SQL and .NET programming. This position will support the modernization of mission-critical case management applications operating within classified network environments. The successful candidate will work with technical teams to enhance application functionality, improve system performance, and support secure, reliable software solutions that meet evolving mission requirements.

This position offers a hybrid work schedule, with onsite support required approximately 1–2 days per week or as mission requirements dictate.

Duties

Develop, maintain, troubleshoot, and enhance enterprise applications utilizing PL/SQL and .NET technologies in support of NCIS mission requirements.
Support the modernization of existing case management applications operating within classified network environments.
Analyze, review, modify, and optimize complex PL/SQL code, including stored procedures, functions, queries, and database-related application components.
Develop, modify, and maintain .NET application code to support system functionality, performance, and operational requirements.
Collaborate with software developers, database administrators, system engineers, and other technical personnel to support application integration and modernization activities.
Identify, troubleshoot, and resolve software defects, application performance issues, and database-related problems.
Participate in software development lifecycle (SDLC) activities, including requirements analysis, application development, testing, implementation, and ongoing maintenance.
Assist with application testing, debugging, code reviews, and validation to ensure software quality and reliability.
Support application documentation, technical troubleshooting, and knowledge transfer activities.
Work within established security procedures and development practices to maintain the integrity of applications operating on classified government networks.

Required Skills

• Active Top Secret clearance with SCI access.

• DoD IAT Level II certification.

• Expert-level experience reading, writing, troubleshooting, and maintaining PL/SQL code.

• Expert-level experience reading, writing, troubleshooting, and maintaining .NET application code.

High school diploma with a minimum of 10 years of relevant technical experience, or commensurate experience.
Strong understanding of enterprise application development, database integration, and software troubleshooting.
Experience supporting complex software applications and resolving technical issues within enterprise environments.
Strong analytical, problem-solving, and communication skills.
Ability to work independently and collaboratively with technical teams in support of mission-critical systems.
Must reside within commuting distance of Quantico, VA, and be available for onsite support as required.

Preferred Skills

Experience supporting Department of the Navy networks and information systems.
Experience working within Agile software development environments.
Experience with ServiceNow.
Experience with Telerik Test Studio.

Benefits

GCA is a Small Disadvantaged Veteran-Owned company supporting several government contracts. GCA is pleased to offer a competitive benefits package to all full-time employees. Below is a brief overview of our benefits package.

Competitive Compensation
Paid Time Off includes 10 federal holidays and 15 additional days
Bereavement Leave
Parental Leave
PTO Cash Out
Company-Paid Short-Term and Long-Term Disability (STD/LTD)
Life and AD&D Insurance
Medical, Prescription, Dental, and Vision Coverage
401(k) Savings Plan with Company Match
Employee Referral Program

About GCA

At GCA, we stand at the forefront of innovation, lighting the way toward a future where technology serves as a beacon of possibility. As a premier provider of Information Technology and Audio-Visual Integration services, our mission is to empower individuals and organizations to navigate the digital landscape with confidence and clarity. We provide advanced information technology support services and Audio-Visual system solutions to government and commercial customers worldwide.

Flexible work from home options available.

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