computer Jobs in district of columbia

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OT Cyber Operations Senior Specialist

The Squires Group, Inc

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Springfield, Virginia, USA

Full-time

Overview Our client is one of the leading utility companies in the Washington, DC Metro area. They have a direct hire need for an OT Cyber Operations Senior Specialist to join their team in Springfield, VA. This role offers a unique opportunity to directly support and mature operational technology (OT) security programs across a complex enterprise environment. This opportunity offers the chance to work with advanced cyber tools and frameworks in a high-impact industry. There may be up to 10% tra
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Posted 4 days ago | Updated 11 hours ago

Cloud Security Engineer

Cornerstone Defense

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Herndon, Virginia, USA

Full-time

Location: Herndon, Virginia Type: Contract Job #3713 Title: Cloud Security Engineer Location: Herndon, VA *Clearance: *Active TS/SCI w/ Polygraph needed to apply * Company Overview: Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S. Government. Realizing early on that our most prized assets are our employees, we continually focus our attention on improving the overall work/life experience they have supporting the mission. Our Team i
Posted 24 days ago | Updated 2 hours ago

CNO Python Software Developer

ManTech

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Maryland, USA

Full-time

ManTech seeks a motivated, career and customer-oriented CNO Python Software Developer to join our team in Hanover, Maryland. As a CNO Python Developer on our team, you will design and develop new bleeding edge software. Help protect our national security by leveraging your knowledge in programming and coding with Python to solve difficult problems and design new or improved solutions. Responsibilities include, but are not limited to: Provide specialized testing and evaluation capabilities tail
Posted 7 days ago | Updated 1 hour ago

Cyber Assessment Engineer

Johns Hopkins University AppliedPhysicsLaboratory

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Laurel, Maryland, USA

Full-time

Description Are you looking for an opportunity to utilize your technical skills to solve complex, real-world problems? Have experience evaluating complex systems against advanced cyber threats? If so, we're looking for someone like you to join our team at APL! Our team is in need of a detail-oriented assessment engineer to support sponsor testing programs. The ideal candidate has previous experience with the DoD Cybersecurity Test and Evaluation Guidebook and has previously supported associate
Posted 29 days ago | Updated 2 hours ago

Network Engineer

Leidos

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Springfield, Virginia, USA

Full-time

We are seeking a Network Engineer who is responsible for the design, configuration, maintenance, and optimization of enterprise network environments. This role supports multiple network domains and plays a key part in ensuring secure, reliable, and high-performance connectivity across the organization. The engineer collaborates closely with cybersecurity, systems, and application teams to ensure seamless infrastructure integration and compliance with federal and DoD standards. Leads troubleshoot
Posted 53 days ago | Updated 1 hour ago

Network/Systems Engineer (Part Time)

Motion Recruitment Partners, LLC

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Arlington, Virginia, USA

Part-time

Network and Systems Engineer (Part Time) Our client, a prominent healthcare organization, is seeking an experienced Network Engineer to support and manage their IT network infrastructure. This is a part-time contract role offering flexible hours and fully remote work-ideal for professionals seeking a dynamic, asynchronous environment. As a Network Engineer, you will be instrumental in maintaining the security, performance, and reliability of both on-premises and cloud-based network systems. Your
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Posted 46 days ago | Updated 10 hours ago

Back End Software Engineer

Booz Allen Hamilton

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Chantilly, Virginia, USA

Full-time

Job Number: R0220444 Back End Software Engineer The Opportunity: As a back-end developer, you know that a good site or system needs the right combination of clean code, APIs, analytics, and infrastructure to develop a user-focused solution. We're looking for a back-end developer with the software engineering skills it takes to help identify potential risks, contribute to solution development, and create efficient and effective systems for our clients. As a back-end developer at Booz Allen, you'l
Posted 51 days ago | Updated 2 hours ago

Cyber Security Specialist III - Secure Data Networks

General Dynamics

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Washington, District of Columbia, USA

Full-time

Type of Requisition: Pipeline Clearance Level Must Currently Possess: Secret Clearance Level Must Be Able to Obtain: Secret Public Trust/Other Required: None Job Family: Cyber Security Job Qualifications: Skills: Cybersecurity, Data Networking, Network Security Certifications: None Experience: 7 + years of related experience ship Required: Yes Job Description: Own your career as a Cyber Security Analyst Senior at GDIT. Here, you'll have the opportunity to build strong lines of cyber defe
Posted 27 days ago | Updated 1 hour ago

Epic Client Systems Admin/ IS Systems Engineer

Vaco by Highspring

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Remote

Full-time

Client Systems Admin/ Engineer (Epic) Remote Direct Hire About: Epic Client Systems Administrator (ECSA) is a core and critical role for Electronic Healthcare Record (EHR) ecosystem which encompasses Epic. Requirements: Bachelor's Degree in Information Technology or Computer Science Experience Preferred Qualifications: 5+ years of experience working in an Epic ECSA role5+ years of core systems engineering experience3+ years of experience in a healthcare environmentProficient in interfaces and
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Posted 18 days ago

System Engineer

Leidos

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Springfield, Virginia, USA

Full-time

We are seeking a detail-oriented and technically skilled System Engineer to join our team. The successful candidate will be responsible for comprehensive system design, integration, testing, and support. This role includes planning, analyzing, and verifying complex systems to ensure they meet customer and operational requirements. You will play a critical role in the full systems lifecycle-from requirements gathering to final system validation and deployment. Primary Responsibilities: Conduct t
Posted 48 days ago | Updated 1 hour ago

Back End Software Engineer

Booz Allen Hamilton

•

Chantilly, Virginia, USA

Full-time

Job Number: R0220391 Back End Software Engineer The Opportunity: As a back-end developer, you know that a good site or system needs the right combination of clean code, APIs, analytics, and infrastructure to develop a user-focused solution. We're looking for an experienced back-end developer with the software engineering skills it takes to identify potential risks, contribute to solution development, and create efficient and effective systems for our clients. As a back-end developer at Booz All
Posted 52 days ago | Updated 2 hours ago

Python Software Developer

ManTech

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Herndon, Virginia, USA

Full-time

ManTech seeks a motivated, career and customer-oriented Python Software Developer join our team in Herndon, VA. Join an elite team of Software Developers, Data Engineers, and System Engineers who are developing and deploying unprecedented capabilities for the Intelligence Community. If you're interested in directly changing the way new technology is used to protect our country, come join us! Responsibilities include, but are not limited to: Understand requirements and think strategically and cr
Posted 4 days ago | Updated 17 hours ago

IT Maintenance Lead - Top Secret

General Dynamics Information Technology

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Washington, District of Columbia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: Help Desk Job Qualifications: Skills: Information Technology (IT) Support, IT Maintenance, Troubleshooting Certifications: None Experience: 3 + years of related experience ship Required: Yes Job Description: GDIT has an amazing opportunity for an IT Maintenance Lead to provide world-class IT maintenance suppo
Posted 60+ days ago | Updated 23 hours ago

Senior Cybersecurity Systems Engineer/Cross-Domain Solutions (CDS) Expert

Modern Technology Solutions

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Washington, District of Columbia, USA

Full-time

Overview Own Your Future. Modern Technology Solutions, Inc. (MTSI) is seeking a Senior Cybersecurity Systems Engineer/Cross-Domain Solutions (CDS) Expert to join our team. Why is MTSI known as a Great Place to Work? Interesting Work: Our co-workers support some of the most important and critical programs to our national defense and security. Values: Our first core value is that employees come first. We challenge our co-workers to provide the highest level of support and service, and reward the
Posted 60+ days ago | Updated 18 days ago

Offensive Cyber Capabilities Developer

Johns Hopkins University AppliedPhysicsLaboratory

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Laurel, Maryland, USA

Full-time

Description Are you excited by the prospect of developing exploits and creating sophisticated cyber tools? Do you love delivering new capabilities that are deployed in the real world? If so, we want you to join our group of offensive cyber experts! We seek tenacious self-starters who will develop their technical skills in service of inventive cyber capabilities and novel reverse engineering and exploitation techniques. We work in a dynamic, mission driven environment that has real world impac
Posted 60+ days ago | Updated 1 hour ago

Systems Engineer 3

SilverEdge

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Laurel, Maryland, USA

Full-time

Overview SilverEdge is a premier provider of innovative cyber, software and intelligence solutions addressing everyday challenges to meet mission goals across the DOD and Intel Communities and beyond. We are seeking a Systems Engineer with Database experience to perform the following types of work on a regular basis: database builds, database decommissions, database monitoring, database data migrations, documentation maintenance, configuration changes, database software baseline maintenance, pa
Posted 44 days ago | Updated 1 hour ago

Solutions Architect/Integration Specialist

Accenture LLP

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Fort Belvoir, Virginia, USA

Full-time

At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purpose to pursue the limitless potential of technology and ingenuity for clients across defense, national security, public safety, civilian, and military health organizations. Join Accenture Federal Services, a technology company and part of global Accenture, to do work that matters in a collaborative
Posted 36 days ago | Updated 1 hour ago

Jira Administrator, Systems Administrator

Alpha Omega Integration LLC

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Silver Spring, Maryland, USA

Full-time

Job Title: Jira Administrator Clearance Required: Public Trust Work Location: Silver Spring, MD (Remote) Alpha Omega is seeking a qualified Jira Administrator to support the NESDIS Integrated Information Services-II (NIIS-II) contract who will be responsible for the support for our NOAA client in Silver Spring, MD. The Atlassian Jira Administrator will manage Jira Software (Data Center), Jira Service Management (Data Center) and Confluence (Data Center). Day-to-day responsibilities will includ
Posted 10 days ago | Updated 10 hours ago

Network Orchestration Architect

Iridium Satellite LLC

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Reston, Virginia, USA

Full-time

Company Overview Iridium is an award-winning and innovative satellite communications company with bragging rights to the only network that offers voice and data connectivity anywhere in the world. For over 20 years, Iridium's unique network and services have supported critical communications needs for individuals, businesses, and the evolving Internet of Things. At Iridium, we understand the importance of staying connected and the limitations of traditional communications networks. People across
Posted 59 days ago | Updated 10 hours ago

Desktop Support Analyst

RTX Corporation

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Arlington, Virginia, USA

Full-time

Date Posted: 2025-07-09 Country: United States of America Location: VA111: 1300 N 17th Street, Arlington 1300 North 17th Street Suite 400, Arlington, VA, 22209 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance: DoD Clearance: Secret RTX Corporation is an Aerospace and Defense company that provides advanced systems and services for com
Posted 1 day ago | Updated 1 hour ago