Nevada National Security Sites · 19 hours ago
Senior Applications Analyst
Mission Support and Test Services, LLC (MSTS) manages and operates the Nevada National Security Site (NNSS) for the U.S. National Nuclear Security Administration (NNSA). The Senior Applications Analyst will be responsible for business process analysis, design, development, implementation, and support of business applications, focusing on enhancing and modernizing enterprise applications.
Government Administration
Responsibilities
Lead the support, enhancement, and modernization of multiple enterprise applications, including in-house developed and commercial systems
Design, develop, modify, and maintain applications using object-oriented programming principles and MVC architecture, primarily within the .NET ecosystem (VB.NET, ASP.NET Framework, .NET Core, C#, Blazor), as well as JavaScript, HTML, CSS, Java, or related technologies
Maintain and enhance legacy and outdated application codebases, working from internal specifications or undocumented systems as needed
Prepare test plans and test data; execute tests, analyze results, and correct code to ensure compliance with specifications and business requirements
Provide advanced Tier 2/3 application support, performing root cause analysis and resolving complex technical issues
Administer enterprise applications by supporting users, translating business requirements into enhancements, configuring and testing changes, and maintaining application security and permissions
Provide backend support for enterprise server environments hosting multiple applications, including coordination with infrastructure teams
Work extensively with SQL Server and Oracle databases to support application functionality, reporting, performance, backup, and data integrity
Manage SSL certificates and ensure secure application communications
Identify, report, and perform or assist in the remediation of cybersecurity threats and vulnerabilities affecting applications and servers
Serve as a liaison between IT and business support teams, ensuring clear communication and alignment on priorities and solutions
Lead complex projects involving other IT teams, departments, vendors, or consultants
Provide technical guidance, coaching, and mentoring to less experienced staff
Use tools such as Azure DevOps, IIS, and ServiceNow to manage development, deployments, incidents, and operational work
Develop and maintain technical documentation and contribute to application standards and best practices
Qualification
Required
US Citizenship is required for all positions
Bachelor's degree in a computer related field or equivalent computer related experience with at least 5 years of relevant, progressively responsible experience
Strong knowledge of object-oriented programming and software development principles, standards, and best practices
Proficiency with .NET technologies (VB.NET, ASP.NET, .NET Core, C#, Blazor) and web technologies (JavaScript, HTML, CSS); Java experience is a plus
Experience supporting and maintaining existing enterprise applications, including legacy systems
Proficiency with SQL Server and Oracle relational databases
Knowledge of application security, permissions, SSL certificates, and vulnerability management
Strong analytical, troubleshooting, testing, and problem-solving skills
Ability to work independently while supporting multiple applications and priorities
Ability to use standard office equipment, mobile devices, and security-related hardware or software
Ability to understand and comply with policies, procedures, laws, and regulations while maintaining strict confidentiality
Ability to communicate effectively in English, both verbally and in writing, including preparing clear technical documentation and reports
Ability to meet the physical requirements necessary to safely and effectively perform assigned duties
Must possess strong analytical and problem solving skills
Must possess good trouble shooting and testing skills
Must possess excellent customer service skills and good oral and written communication skills sufficient to communicate with co-workers, customers, write clear and concise reports, gather information, and collect information
Must possess good presentation skills
The primary work location will be at the Losee Road facility in North Las Vegas, Nevada
Work schedule will be 4/10s Monday through Thursday (subject to change)
Pre-placement physical examination, which includes a drug screen, is required. MSTS maintains a substance abuse policy that includes random drug testing
Must possess a valid driver's license
Ability to obtain a HSPD-12 Personal Identity Verification credential under the Department of Energy Order 206.2, ‘Identity, Credential, and Access Management,' and Supplemental Directive NNSA SD 206.2, ‘Implementation of Personal Identity Verification for Uncleared Contractors.'
Benefits
Medical, dental, and vision
Both a pension and a 401k
Paid time off and 96 hours of paid holidays
Relocation (if located more than 75 miles from work location)
Tuition assistance and reimbursement
And more.
Company
Nevada National Security Sites
The Nevada National Security Sites help ensure the security of the United States and its allies by: supporting the stewardship of the nation’s nuclear deterrent; providing nuclear and radiological emergency response capabilities and training; contributing to key nonproliferation and arms control initiatives; executing national-level experiments in support of the National Laboratories; working with national security customers and other federal agencies on important national security activities; and providing long-term environmental stewardship of the NNSS’s Cold War legacy.