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Added 11 mins ago
Systems Engineer
Koniag Government Services
Fort Lee, VA
The Systems Engineer will join our product support team as an early-career engineer working on system integrations and product upgrades. You’ll help turn customer and stakeholder needs into…
Added 11 mins ago
QA Test Engineer
Koniag Government Services
Washington, DC
Tuknik Government Services, LLC, a Koniag Government Services company, is seeking a QA Test Engineer with a Secret security clearance to support TGS in supporting our government customer in…
Added 11 mins ago
Generative AI Software Engineer
Koniag Government Services
Washington, DC
Tuknik Government Services, LLC a Koniag Government Services company, is seeking a Generative AI Software Engineer with a Secret security clearance to support TGS in supporting our…
Added 11 mins ago
Identity Federation & PKI Engineer (Hybrid)
Koniag Government Services
Washington, DC
The Identity Federation & PKI Engineer serves as a core technical expert responsible for supporting designs from the ICAM Lead, Entra and Okta developers implementing, securing, and…
Added 11 mins ago
Software Developer
Koniag Government Services
Huntsville, AL
KGS is currently seeking an accomplished Senior Full Stack Software Engineer/Developer to spearhead the engineering, enhancement, and architectural modernization of core Line of Business…
Added 11 mins ago
SharePoint Developer
Koniag Government Services
Washington, DC
Koniag Technology Solutions, Inc a Koniag Government Services company, is seeking a Principal Cloud Security Engineer with a Secret security clearance to support KTS and our government…
Added 11 mins ago
AI Security Engineer - Mid
Koniag Government Services
Washington, DC
The AI Security Engineer (Mid) will serve as a key technical contributor within the program's AI security engineering function, working under the direction of the AI Security Engineer Lead…
Added 11 mins ago
Jr Palo Alto Integration Tech
Koniag Government Services
Washington, DC
The Palo Alto Integration Technician (Junior) will serve as a supporting technical contributor within the program's network security team, assisting mid-level and senior Palo Alto Networks…
Added 11 mins ago
Okta Identity Developer - Mid
Koniag Government Services
Washington, DC
The ideal candidate is a technically proficient and development-focused identity engineer with solid, hands-on experience developing custom Okta integrations, identity automation workflows,…
Added 11 mins ago
Harness/Traceable Integration Engineer (Senior)
Koniag Government Services
Washington, DC
The ideal candidate is a highly experienced and technically authoritative DevSecOps and API security engineer with deep, hands-on expertise across the Harness platform portfolio - including…
Added 11 mins ago
Senior .Net Full-Stack Developer
Koniag Government Services
Washington, DC
…in support of IT infrastructure. This includes programmatic integration of third-party components, introduction of new custom capabilities, modification of existing code, process…
Added 11 mins ago
Senior Active Directory (AD) Engineer
Koniag Government Services
Fort Lee, VA · Carson, CA · Columbus, OH · Bedford, MA · Smyrna, GA
Create, test, and manage complex Group Policy Objects (GPOs) to enforce security settings and software configurations across the enterprise.
Added 11 mins ago
Senior Developer & DBE (REMOTE)
Koniag Government Services
Albuquerque, NM
Development – Design, develop, test, and deploy high-quality software applications using modern frameworks and languages
Added 11 mins ago
Senior AWS DevOps Engineer - AWS, Kubernetes, HCP, CI/CD, Observability with AI-focus (REMOTE)
Koniag Government Services
Washington, DC
Koniag Professional Services, a Koniag Government Services company, is seeking a Senior AWS DevOps Engineer - AWS, Kubernetes, HCP, CI/CD, Observability with AI-focus to support the CRM,…
Added 11 mins ago
DevOps Engineer (REMOTE)
Koniag Government Services
Washington, DC
Koniag Data Solutions, LLC, a Koniag Government Services company, is seeking a DevOps Engineer to support KDS and our government customer. The position is remote. This position requires the…
Added 11 mins ago
Migration Engineer (REMOTE)
Koniag Government Services
Chantilly, VA
Support the testing program by assisting in the development of test plans, executing integration testing, and preparing software test reports and observations for UAT events.
Added 11 mins ago
Senior DocuSign Integration Engineer (REMOTE)
Koniag Government Services
Washington, DC
Koniag Professional Services, LLC a Koniag Government Services company, is seeking a Senior DocuSign Integration Engineer to support KPS and our government customer. The position is remote.…
Added 11 mins ago
Senior MuleSoft API Engineer (REMOTE)
Koniag Government Services
Washington, DC
Koniag Professional Services, a Koniag Government Services company, is seeking a Senior MuleSoft API Engineer to support the CRM, Integration, and Platform Services workforce. This role…
Added 11 mins ago
Mid-Level Microsoft DevOps Engineer (REMOTE)
Koniag Government Services
Washington, DC
Koniag Professional Services, a Koniag Government Services company, is seeking a Mid-Level Microsoft DevOps Engineer - Azure, AKS, Bicep, CI/CD, Observability with AI-focus to support the…
Added 11 mins ago
Senior Salesforce Platform Engineer (REMOTE)
Koniag Government Services
Washington, DC
Koniag Professional Services, a Koniag Government Services company, is seeking a Senior Salesforce Platform Engineer to support the CRM, Integration, and Platform Services workforce. This…
Added 17 mins ago
C
Quality Engineer (AI & Test Automation)
Cognizant
Jefferson City, MO
- $65,000 USD / year
…managers and developers on requirements analysis, create detailed test cases, execute comprehensive test suites (functional, integration, regression), and provide final quality…
Added 18 mins ago
GD
Senior Systems Engineer - Cryptographic
General Dynamics Mission Systems
Dedham, MA
- $164,892 USD / year
Collaborate with systems, software, hardware, and test engineering teams to deliver secure mission solutions.
Added 18 mins ago
Systems Test Engineer
Philips
New Kensington, PA
The Systems Test Engineer designs, develops, evaluates, and conducts integration, testing, and verification activities of (elements of) products with a focus on mechanical, electrical, and…
Added 18 mins ago
Platform Engineering ll - Bala Cynwyd, PA
Philadelphia Insurance Companies
Bala Cynwyd, PA
This is a data platform role that applies software engineering best practices - version control, automated testing, CI/CD, Infrastructure as Code - to the design and operation of a modern…
Added 19 mins ago
Principal Software Engineer
The MITRE Corporation
McLean, VA · Bedford, MA
Roles & Responsibilities: We're seeking an experienced and properly credentialed Principal Software Engineer to join our team, who not only excels in software development but also possesses…

Closed listing

Amentum

Software Engineer II

Hartford, CT, United States

$97k - $121k

This opening has closed.

The original listing is kept below for reference.

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About employer

Job details

Pay: $97k - $121k
Posting language: English
Posted: Nov 4, 2026

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Original job description

Archived listing. The details below describe a past opening.

Amentum is a global leader in advanced engineering and innovative technology solutions, trusted by the United States and its allies to address their most significant and complex challenges in science, security and sustainability. Headquartered in Chantilly, Virginia, we have approximately 50,000 employees in more than 70 countries across all 7 continents.

The Software Engineer II will perform full stack development with C# program, ReactJS, MVC, Linq, and rest API development in NET Core platform. This position is US remote teleworking within the US and US Citizenship is required.

Essential Responsibilities:

Under general supervision, design, develop, troubleshoot, and analyze software programs for computer-based systems
Ensure automated data feeds and system interfaces are working as intended
Participate in software requirements review, preliminary and critical design reviews, integration readiness review, and software acceptance reviews
Design, write, test, deploy and support software code, as assigned
Perform software upgrades in accordance with software quality procedures
Frequent inter-organizational and outside customer contacts on technical matters
Support Continuous Improvement efforts intended to improve the quality of existing software
Design and implement new or existing standard software application programs and reports according to project software standards and conventions
Perform other duties as assigned

Knowledge, Skills and Abilities:

Deep understanding of relational databases and Microsoft SQL Server (T-SQL)
Strong knowledge of Model-View-Controller (MVC), Linq Query, and rest API development
Ability to build robust, maintainable web applications and services
Excellent communications and analytical skills required
Good Planning/organizing skills
Ability to prioritize and adapt to dynamic changes in the environment
Must be able to work under deadlines
Position may require travel 5%

Minimum Education and Experience Required:

Typically, 3 years of C# program experience with .NET technology, MVC, Linq, and rest API development with a Bachelor’s degree in a related technical discipline (e.g., BSEE, BSCS) or equivalent in Computer Science or related field
ReactJS programming experience preferred
Position may require the ability to pass and maintain a Security Clearance
US Citizenship is required.

Compensation Details:

$97k - $121k

The compensation range or hourly rate listed for this position is provided as a good-faith estimate of what the company intends to offer for this role at the time this posting was issued. Actual compensation may vary based on factors such as job responsibilities, education, experience, skills, internal equity, market data, applicable collective bargaining agreements, and relevant laws.

Benefits Overview:

Our health and welfare benefits are designed to support you and your priorities. Offerings include:

Health, dental, and vision insurance
Paid time off and holidays
Retirement benefits (including 401(k) matching)
Educational reimbursement
Parental leave
Employee stock purchase plan
Tax-saving options
Disability and life insurance
Pet insurance

Note: Benefits may vary based on employment type, location, and applicable agreements. Positions governed by a Collective Bargaining Agreement (CBA), the McNamara-O'Hara Service Contract Act (SCA), or other employment contracts may include different provisions/benefits.

Original Posting:

11/04/2026 - Until Filled

Amentum anticipates this job requisition will remain open for at least three days, with a closing date no earlier than three days after the original posting. This timeline may change based on business needs.

Amentum is proud to be an Equal Opportunity Employer. Our hiring practices provide equal opportunity for employment without regard to race, sex, sexual orientation, pregnancy (including pregnancy, childbirth, breastfeeding, or medical conditions related to pregnancy, childbirth, or breastfeeding), age, ancestry, United States military or veteran status, color, religion, creed, marital or domestic partner status, medical condition, genetic information, national origin, citizenship status, low-income status, or mental or physical disability so long as the essential functions of the job can be performed with or without reasonable accommodation, or any other protected category under federal, state, or local law. Learn more about your rights under Federal laws and supplemental language at Labor Laws Posters (https://postings.govdocs.com/#/vxSkbztPuAwwxfs) .

About employer

More about this job

Skills

Full-stack development
LINQ
API development
Troubleshoot
Process improvement
Microsoft SQL Server
SQL
Analytical skills
C#
.NET
Computer science

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