ruby Jobs in district of columbia

Refine Results
61 - 80 of 224 Jobs

Cyber Security Engineer

Leidos

•

Springfield, Virginia, USA

Full-time

We are seeking a Cyber Security Engineer who is responsible for developing and implementing advanced security solutions to defend critical systems, networks, and data against evolving cyber threats. This role combines technical expertise in both software and hardware to support the design and deployment of defensive cyber measures. The engineer conducts research on current and emerging cyber threats, identifies vulnerabilities, and ensures that development environments and operational systems re
Posted 45 days ago | Updated 11 hours ago

Linux Systems Engineer

General Dynamics

•

Springfield, Virginia, USA

Full-time

Type of Requisition: Pipeline Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Systems Administration Job Qualifications: Skills: Kubernetes, Linux, Systems Engineering Certifications: None Experience: 5 + years of related experience ship Required: Yes Job Description: Linux Systems Engineer A Linux Systems Engineer is responsible for building and automating
Posted 60+ days ago | Updated 11 hours ago

Software Engineering Senior Advisors- Hybrid

Cigna

•

Remote or Miramar, Florida, USA

Full-time

The job profile for this position is Software Engineering Senior Advisor, which is a Band 4 Contributor Career Track Role with MD Live, Inc. Responsibilities- Develop software project solutions on the server or client side.Write new features with high quality tests.Review legacy code and refactor it as necessary.Conduct regular code reviews to improve code quality, design, and tests.Complete application development by coordinating requirements, schedules, and activities.Troubleshoot development
Posted 17 days ago | Updated 11 hours ago

Lead Event Monitoring Engineer

IT Trailblazers, LLC

•

Remote

Contract

Title: Lead Event Monitoring Engineer Location: 100% REMOTE Candidates must reside in one of the following states: DC, MD, VA, WV, PA, DE, NC, NJ, NY, FL, TX Direct client Duration: 12-month contract-to-hire Candidate Status Requirement: Summary: CareFirst is seeking a Lead Event Monitoring Engineer to support its Technology Operations Center (TOC) in monitoring events and incidents related to critical infrastructure, applications, and daily operational systems. Monitoring and event managemen
Easy Apply
Posted 2 days ago

DevSecOps Engineer

SAIC

•

Chantilly, Virginia, USA

Full-time

Job ID: 2506221 Location: CHANTILLY, VA, US Date Posted: 2025-06-05 Category: Engineering and Sciences Subcategory: Systems Engineer 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 highly motivated DevSecOps Engineer to join a dynamic and mission oriented Research & Development team. Candidate will be responsible for dev
Posted 37 days ago | Updated 9 hours ago

Principal Engineer - Cloud Infrastructure

Fannie Mae

•

Remote or Reston, Virginia, USA

Full-time

At Fannie Mae, the inspiring work we do helps make a home a possibility for millions of homeowners and renters. Every day offers compelling opportunities to impact the future of the housing industry while being part of a collaborative team thriving in an energizing environment. Here, you will grow your career and help create access toaffordable housing finance. Job Description As a valued contributor to our team, you will design and develop unprecedented solutions for Cloud Engineering, solvin
Posted 39 days ago | Updated 2 days ago

Senior DevOps Engineer

Leidos

•

Columbia, Maryland, USA

Full-time

Description Leidos has a new and exciting opportunity for a DevOps Engineer in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate ve
Posted 2 days ago | Updated 3 hours ago

DevOps Engineer - GovCloud

Salesforce

•

Herndon, Virginia, USA

Full-time

To get the best candidate experience, please consider applying for a maximum of 3 roles within 12 months to ensure you are not duplicating efforts. Job Category Software Engineering Job Details About Salesforce We're Salesforce, the Customer Company, inspiring the future of business with AI+ Data +CRM. Leading with our core values, we help companies across every industry blaze new trails and connect with customers in a whole new way. And, we empower you to be a Trailblazer, too - driving you
Posted 37 days ago | Updated 11 hours ago

Systems Engineer - TS/SCI with Polygraph

General Dynamics Information Technology

•

Herndon, Virginia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Systems Engineering Job Qualifications: Skills: DevOps, GitHub, Scripting Languages Certifications: None Experience: 15 + years of related experience ship Required: Yes Job Description: Deliver simple solutions to complex problems as a Systems Engineer at GDIT. Here, you'll tailor
Posted 60+ days ago | Updated 3 hours ago

Linux Administrator

General Dynamics

•

Falls Church, Virginia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Secret Clearance Level Must Be Able to Obtain: Secret Public Trust/Other Required: None Job Family: Systems Administration Job Qualifications: Skills: DISA STIG, Network Architecture, Red Hat Ansible, Red Hat Enterprise Linux (RHEL), System Center Operations Manager (SCOM) Certifications: None Experience: 8 + years of related experience ship Required: Yes Job Description: HOW A LINUX SYSTEM ADMINISTRATOR WILL MAKE AN IM
Posted 4 days ago | Updated 11 hours ago

Sr. Software Engineer in Test (SDET)

Tential

•

Remote or Baltimore, Maryland, USA

Contract

Our client is the largest non-bank lender in the United States. As part of a demonstrated commitment and investment in innovation and new ways of reaching our customers, they are transforming their industry-leading lending services. They are seeking a talented and versatile Full-Stack Software Development Engineer in Test providing exceptional customer experiences with their loan originations solutions. You will collaborate with cross-functional teams to incrementally deliver high-quality softwa
Posted 9 days ago | Updated 8 hours ago

Junior Software Engineer, Reverse Engineering

Battelle Memorial Institute

•

Chantilly, Virginia, USA

Full-time

Battelle delivers when others can't. We conduct research and development, manage national laboratories, design and manufacture products and deliver critical services for our clients-whether they are a multi-national corporation, a small start-up or a government agency. We recognize and appreciate the value and contributions of individuals from a wide range of backgrounds and experiences and welcome all qualified individuals to apply. Job Summary Battelle is seeking a Junior Reverse Engineering
Posted 60+ days ago | Updated 11 hours ago

Software Engineer

Booz Allen Hamilton

•

Fort Meade, Maryland, USA

Full-time

Job Number: R0208003 Software Engineer The Opportunity: As a Full Stack Developer, you can resolve a problem with a complete end-to-end solution in a fast, agile environment. If you're looking for the chance to not just develop software, but to help create a system that will make a difference, we need you on our team. We're looking for a Developer like you with the skills needed to develop software and systems from vision to production-ready. This role is more than just coding. As a Full Stack D
Posted 60+ days ago | Updated moments ago

Expert Systems Engineer - TS/SCI with Polygraph Required

LMI Government Consulting (Logistics Management In

•

McLean, Virginia, USA

Contract

Overview LMI currently has three opportunities for Expert Systems Engineers to support an Intelligence Community customer in the northern Virginia area. The ideal candidate will serve in a full-time client facing role as an Expert Systems Engineer for an Intelligence Community (IC) client specializing in application development and maintenance with application instances in the cloud environment. The candidates will demonstrate polished skills in programming and execution while managing and conf
Posted 60+ days ago | Updated 8 hours ago

Senior Linux Administrator

General Dynamics

•

Falls Church, Virginia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Secret Clearance Level Must Be Able to Obtain: Secret Public Trust/Other Required: None Job Family: Systems Administration Job Qualifications: Skills: Computer Servers, Disaster Recovery (DR), Linux, Software Updates, Technical Support Certifications: None Experience: 6 + years of related experience ship Required: Yes Job Description: HOW A LINUX SYSTEM ADMINISTRATOR WILL MAKE AN IMPACT: Provide system administration su
Posted 10 days ago | Updated 11 hours ago

Principal Security Researcher

Request Technology, LLC

•

Remote

Full-time

Principal, Security Researcher Salary: Open + Bonus + Stock Options Location: Remote *We are unable to provide sponsorship for this role* Qualifications Strong capabilities in reverse-engineering Windows binaries and applications.Strong familiarity with Windows development practices, low level operating system concepts, and networking.Proficiency with development in scripting languages such as Python or Ruby.Proficiency with development in compiled languages such as C, C++ and/or Rust.Experience
Easy Apply
Posted 40 days ago | Updated 5 days ago

DevOps Engineer (SME)

Leidos

•

Reston, Virginia, USA

Full-time

Leidos has a new and exciting opportunity for a DevOps Engineer (SME) in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesting,
Posted 60+ days ago | Updated 11 hours ago

Senior DevOps Engineer

SAP Americas, Inc.

•

Reston, Virginia, USA

Full-time

Requisition ID: 427237 Work Area: Software-Design and Development Expected Travel: 0% Career Status: Professional Employment Type: Regular Full Time Career Level: T3-2 Additional Locations: Original Posting Date: 06/09/25 Job Title: Senior DevOps Engineer Location: Reston, VA Work Model: Hybrid Work Model Purpose and Objective: SAP America, Inc. seeks a Senior DevOps Engineer at our Reston, VA location to be responsible for the effective and efficient delivery of customer environments in Cloud
Posted 32 days ago | Updated 11 hours ago

Systems Engineer - TS/SCI with Polygraph

General Dynamics Information Technology

•

Herndon, Virginia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Systems Engineering Job Qualifications: Skills: DevOps, GitHub, Scripting Languages Certifications: None Experience: 15 + years of related experience ship Required: Yes Job Description: Deliver simple solutions to complex problems as a Systems Engineer at GDIT. Here, you'll tailor c
Posted 60+ days ago | Updated 3 hours ago

Systems Engineer - TS/SCI with Polygraph

General Dynamics

•

Herndon, Virginia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Systems Engineering Job Qualifications: Skills: DevOps, GitHub, Scripting Languages Certifications: None Experience: 15 + years of related experience ship Required: Yes Job Description: Deliver simple solutions to complex problems as a Systems Engineer at GDIT. Here, you'll tailor c
Posted 60+ days ago | Updated 11 hours ago