Senior Software Engineer - .NET Jobs in Rockville, MD

Refine Results
4,241 - 4,260 of 5,622 Jobs

Administrative Assistant 1 w/ TS/SCI

ALTA IT Services

•

Arlington, Virginia, USA

Full-time

Administrative Assistant IClearance TS/SCIOnsite: Arlington, VA OR Falls Church, VA Please send resumes directly to Adam for immediate consideration: ALTA IT Services is seeking an Administrative Assistant 1 with a TS/SCI clearance to support KPS and our government customer in Arlington, VA. We offer competitive compensation and an extraordinary benefits package including health, dental and vision insurance, 401K with company matching, flexible spending accounts, paid holidays, three weeks pai
Easy Apply
Posted 6 days ago

Technical Lead - Web and Application Development

BAE Systems

•

Washington, District of Columbia, USA

Full-time

Job Description What's it like realizing your potential at an innovative company that takes on some of the world's most important challenges? Rewarding. As a member of our Defense Intelligence Application Development and Sustainment team, you will join a diverse group of driven professionals who design the products and systems that support enhanced military capabilities, protect national security, and keep critical information and infrastructure secure. With us, you will be able to make an impa
Posted 14 days ago | Updated moments ago

Quality Assurance Manager

Parsons Corporation

•

Fort Belvoir, Virginia, USA

Full-time

In a world of possibilities, pursue one with endless opportunities. Imagine Next! When it comes to what you want in your career, if you can imagine it, you can do it at Parsons. Imagine a career working with intelligent, diverse people sharing a common quest. Imagine a workplace where you can be yourself. Where you can thrive. Where you can find your next, right now. We've got what you're looking for. Job Description: Parsons is hiring a Quality Assurance Manager - Senior to support a large m
Posted 10 days ago | Updated 8 hours ago

Facilities Engineer

SPARTA, Inc. dba Cobham Analytic Solutions

•

Fort Belvoir, Virginia, USA

Full-time

In a world of possibilities, pursue one with endless opportunities. Imagine Next! When it comes to what you want in your career, if you can imagine it, you can do it at Parsons. Imagine a career working with intelligent, diverse people sharing a common quest. Imagine a workplace where you can be yourself. Where you can thrive. Where you can find your next, right now. We've got what you're looking for. Job Description: Parsons is looking for an amazingly talented Facilities Engineerto join our
Posted 17 days ago | Updated 9 hours ago

Principal Tunnel Engineer

SPARTA, Inc. dba Cobham Analytic Solutions

•

Washington, District of Columbia, USA

Full-time

In a world of possibilities, pursue one with endless opportunities. Imagine Next! When it comes to what you want in your career, if you can imagine it, you can do it at Parsons. Imagine a career working with intelligent, diverse people sharing a common quest. Imagine a workplace where you can be yourself. Where you can thrive. Where you can find your next, right now. We've got what you're looking for. Job Description: Parsons is looking for an amazingly talented Principal Tunnel Engineer to j
Posted 17 days ago | Updated 9 hours ago

Systems Integration Lab - SIL Manager

SAIC

•

Arlington, Virginia, USA

Full-time

Job ID: 2405938 Location: ARLINGTON, VA, US Date Posted: 2024-04-25 Category: Engineering and Sciences Subcategory: Sys Integration Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: Secret Clearance Level Must Be Able to Obtain: Top Secret Potential for Remote Work: No Description SAIC is the premier Joint All Domain Command and Control (JADC2) integrator with expertise in transforming legacy command and control systems into a modern hybrid cloud environment to
Posted 24 days ago | Updated 9 hours ago

Network Engineer

Eclaro

•

Herndon, Virginia, USA

Contract

Job Description Overview The Network Engineer is responsible for installing, administering, and maintaining company networks and related components to achieve high performance of the various business applications. This includes ensuring the availability of networking infrastructure and developing processes and procedures for ongoing management of the network environment. Where applicable, the Network Engineer will assist in overseeing the physical security, integrity, and safety of the network.
Easy Apply
Posted 3 days ago | Updated 17 hours ago

Security Analyst (Sr.) - U.S. Citizenship Required

CGI Group, Inc.

•

Fairfax, Virginia, USA

Full-time

Security Analyst (Sr.) - U.S. Citizenship Required Position Description CGI is one of the top 5 largest global IT companies spread across 40 countries with endless opportunities to expand and grow. As a CGI Federal Member, you have the opportunity to be a shareholder at CGI and join a family of 90,000 members strong. CGI Federal has an exciting opportunity for a Sr. Security Analyst to join a DHS/CISA CDM program. You will be part of a team of cyber security working to improve the security postu
Posted 13 days ago | Updated moments ago

Configuration Manager

SPARTA, Inc. dba Cobham Analytic Solutions

•

Fort Belvoir, Virginia, USA

Full-time

In a world of possibilities, pursue one with endless opportunities. Imagine Next! When it comes to what you want in your career, if you can imagine it, you can do it at Parsons. Imagine a career working with intelligent, diverse people sharing a common quest. Imagine a workplace where you can be yourself. Where you can thrive. Where you can find your next, right now. We've got what you're looking for. Job Description: Parsons is hiring a Configuration Manager - Senior to support a large multi
Posted 17 days ago | Updated 8 hours ago

Senior Knowledge Manager

Leidos

•

Washington, District of Columbia, USA

Full-time

Description Looking for an opportunity to make an impact? The Leidos National Security Sector combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security operations, and decision analytics to support our defense and intel customers' mission to defend against evolving threats around the world. Our team's focus is to ensure our customers have the right tools, technologies, and tactics to keep pace with an ever-evolving security landscape and s
Posted 18 days ago | Updated 12 hours ago

Linux Middleware Engineer

Halvik

•

Greenbelt, Maryland, USA

Full-time

Halvik is a highly successful company that puts people first, and we are looking for someone just like you. We are committed to delivering smarter IT-driven solutions bolstered by quality and innovation to help our customers succeed. Come be a part of something truly special! As a Systems Middleware Engineer with NASA SEWP, you will be a key member of our IT solutions team, providing a support layer between the servers and the applications to meet the needs of the organization. Your expertise in
Posted 25 days ago | Updated 7 days ago

Secret Cleared Cyber Systems Engineer

ClearBridge Technology Group

•

Linthicum Heights, Maryland, USA

Contract

Our client, a large government contractor with offices in Linthicum, MD, is in need of a Secret Cleared Cyber Systems Engineer to work onsite for a 6-month contract with great chance of extension and/or full-time conversion. The Secret Cleared Cyber Systems Engineer will be supporting our client's Embedded Cybersecurity team in their efforts to support product development for their government end clients. The ideal candidate will have come up in their career through the lifecycle of product deve
Posted 56 days ago | Updated 8 hours ago

All Source Analyst

KBR

•

Arlington, Virginia, USA

Full-time

Title: All Source Analyst KBR is seeking a talented All-Source Analyst to support our team located in Crystal City, VA. Job Summary The incumbent will possess a significant amount of all-source experience conducting analysis of a non-technical nature in support of the Insider Threat (InT) mission. The incumbent will analyze Insider Threat program info to identify trends, best practices, identify barriers for compliance, metrics, and quality assurance. Description/Responsibilities: The typic
Posted 11 days ago | Updated 8 hours ago

SharePoint Developer

SAIC

•

Arlington, Virginia, USA

Full-time

Job ID: 2405610 Location: ARLINGTON, VA, US Date Posted: 2024-05-06 Category: Information Technology Subcategory: Knowl/Collab Engr Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: Secret Clearance Level Must Be Able to Obtain: TS/SCI Potential for Remote Work: No Description SAIC is seeking a Senior Knowledge Management Analyst/SharePoint Developer who has superior analytic, research, and technical skills and who is poised, articulate, and comfortable working
Posted 31 days ago | Updated 9 hours ago

Senior Knowledge Manager

Leidos

•

Reston, Virginia, USA

Full-time

Description Looking for an opportunity to make an impact? The Leidos National Security Sector combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security operations, and decision analytics to support our defense and intel customers' mission to defend against evolving threats around the world. Our team's focus is to ensure our customers have the right tools, technologies, and tactics to keep pace with an ever-evolving security landscape and s
Posted 18 days ago | Updated 12 hours ago

IT Security Officer

Connexions Data Inc

•

Washington, District of Columbia, USA

Contract

Title: IT Security Officer Start: 4+ Months (High possibility of Extension) Type: W2 w/ benefits Location: Washington, DC s / Holders Rate: USD 70 80 per hour Job Description Required Skills: "Five (5) or more years of demonstrated experience performing systems security assessments, preparing system security documentation, and/or performing security upgrades for live networks, desktop systems, servers, and enterprise data bases leading to successful security authorization of such systems. Strong
Easy Apply
Posted 19 days ago | Updated 10 days ago

Modeling and Simulation Engineer

SAIC

•

Chantilly, Virginia, USA

Full-time

Job ID: 2403980 Location: CHANTILLY, VA, US Date Posted: 2024-04-24 Category: Engineering and Sciences Subcategory: Modeling/Sim Engr Schedule: Full-time Shift: Day Job Travel: Yes, 10 % of the Time Minimum Clearance Required: TS/SCI with Poly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description SAIC is seeking a Modeling and Simulation Engineer to fill a critical position on SAIC's Prime Program, Landmark AOS located in Chantilly, VA. Landmark AOS is
Posted 60+ days ago | Updated 9 hours ago

Network Engineer

Judge Group, Inc.

•

Alexandria, Virginia, USA

Full-time

Location: Alexandria, VA Description: The Judge Group is currently seeking a Network Engineer with an active CBP badge or a DoD clearance to support a large cloud modernization project. This position is remote, with employees required to live in the Washington, DC metro area. Job Summary: As a Network Engineer I, you will collaborate with an enterprise network architecture and engineering team to support our Federal customer. Your primary responsibility will be to upgrade, modernize, and migr
Posted 28 days ago | Updated 8 hours ago

Mid DevOps Engineer

ADG Tech Consulting, LLC.

•

Washington, District of Columbia, USA

Full-time

Job title: Mid-level DevOps Engineer Location: Washington, DC / Hybrid Duration: Longterm Visa: Citizenship with the ability to obtain Secret clearance Customer: USCIS Responsibilities: Design & Development: Maintain CI/CD software delivery pipelines & tools for an enterprise-scale system with a large developer base Maintain Infrastructure as Code (IaC) code artifacts Maintain container-based application solutions Write and run ad-hoc scripts (using Bash, Python, etc.) to automate DevOps process
Easy Apply
Posted 10 days ago

Agile Coach Engineer

SAIC

•

Chantilly, Virginia, USA

Full-time

Job ID: 2406047 Location: CHANTILLY, VA, US Date Posted: 2024-05-06 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: TS/SCI with Poly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description SAIC's National Security Group is seeking an Agile Coach Systems Engineer to fill a position on the Landmark AOS program. Landmark AOS is a large SETA contract responsible for th
Posted 20 days ago | Updated 9 hours ago