windows Jobs in district of columbia

361 - 380 of 1,266 Jobs

Consulting Technical Manager - Applications Developer (Clearance Required)Job Title - Consulting Technical Manager - Applications Developer (Clearance Required)

Oracle CorporationCompany Name - Oracle Corporation

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Reston, Virginia, USA

Full-time

Job Description Must currently hold and have the ability to maintain a TS/SCI with Poly Clearance We are seeking a highly experienced and motivated Sr Applications Developer to join our Consulting Services organization on an exciting new contract supporting a Modern Data Platform (MDP) transformation. The ideal candidate will play a critical role supporting the implementation of new and existing tools to bring together big-data integration and operational capabilities that address our customer

Senior Systems Engineer, TS/SCI with PolygraphJob Title - Senior Systems Engineer, TS/SCI with Polygraph

General Dynamics Information TechnologyCompany Name - General Dynamics Information Technology

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Chantilly, 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, Java, Linux, Microsoft Windows, Scripting Certifications: None Experience: 10 + years of related experience ship Required: Yes Job Description: Seize your opportunity to make a personal impact as a Sr. Systems Engineer analyzi

Linux Systems Administrator - Active ClearanceJob Title - Linux Systems Administrator - Active Clearance

Aduril IndustriesCompany Name - Aduril Industries

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Washington, District of Columbia, USA

Full-time

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century's most innovative companies to the defense industry, Anduril is changing how military systems are designed, built and sold. Anduril's family of systems is powered by Lattice OS, an AI-powered operating system that turns thousands of data streams into a realtime, 3D command and c

Sr. Technical Support Engineer, US Government, StrataJob Title - Sr. Technical Support Engineer, US Government, Strata

PaloAlto NetworksCompany Name - PaloAlto Networks

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Reston, Virginia, USA

Full-time

Company Description Our Mission At Palo Alto Networks everything starts and ends with our mission: Being the cybersecurity partner of choice, protecting our digital way of life. Our vision is a world where each day is safer and more secure than the one before. We are a company built on the foundation of challenging and disrupting the way things are done, and we're looking for innovators who are as committed to shaping the future of cybersecurity as we are. Who We Are We take our mission of

NMS Designer (IT SE II) (Government)Job Title - NMS Designer (IT SE II) (Government)

AT and TCompany Name - AT and T

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Chantilly, Virginia, USA

Full-time

Job Description: AT&T Global Public Sector is a trusted provider of secure, IP enabled, cloud-based, network solutions and professional services to the Federal Government. We are dedicated to recruiting, developing and empowering a diverse, high-performing workforce that is passionate about what they do, committed to our shared values and dedicated to our customers' mission. Our National Security Team supports the Intelligence Community by providing, operating and assuring critical voice, vide

Mid-Level Capabilities Development EngineerJob Title - Mid-Level Capabilities Development Engineer

General DynamicsCompany Name - General Dynamics

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Maryland, 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: Engineering (General) Job Qualifications: Skills: C Sharp (Programming Language), Development Software, Embedded Software, Embedded Systems Certifications: None Experience: 0 + years of related experience ship Required: Yes Job Description: Designs, develops, tests and evaluates el

Information Systems Security Engineer (ISSE)Job Title - Information Systems Security Engineer (ISSE)

Apex SystemsCompany Name - Apex Systems

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Washington, District of Columbia, USA

Full-time

Job#: 2080503 Job Description: Apex Systems is seeking an Information Systems Security Engineer (ISSE) to support the US Airforce at the Pentagon. If interested, email your resume. Position: ISSE Location: Fully onsite @ the Pentagon Hours: M-F 8 hour shift between 6AM-6PM Job type: Long term contract Certifications: Must have Security + Overview: Seeking high-level IT Professionals to provide cyber security and security engineering services including system security engineering, cybersecuri

SAR/SCI Systems Administrator - Advanced 1Job Title - SAR/SCI Systems Administrator - Advanced 1

Johns Hopkins University AppliedPhysicsLaboratoryCompany Name - Johns Hopkins University AppliedPhysicsLaboratory

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Laurel, Maryland, USA

Full-time

Description Do you love solving complex technical problems in customized IT environments? Are you passionate about providing advanced system administration support for unique, mission-critical projects? Do you like contributing to innovative projects that directly impact national security? If so, we're looking for someone like you to join our team at APL. We are seeking a talented Tier 3 Systems Administrator to expertly manage, secure, and maintain customized Windows and Linux environments

Principal Kernel System EngineerJob Title - Principal Kernel System Engineer

Request Technology, LLCCompany Name - Request Technology, LLC

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Remote

Full-time

We are unable to sponsor as this is a permanent full-time role A prestigious company is looking for a Principal Kernel System Engineer. This engineer will focus on stopping ransomware, bug fixes, performance enhancements, etc. This engineer will write high quality multithread safe code. Responsibilities: Develops prototypes for new features, transforms prototypes into production quality codeTranslates learnings from prototyping effort into crisp functional specifications and project plans for

Infrastructure Operations Team LeaderJob Title - Infrastructure Operations Team Leader

ComputershareCompany Name - Computershare

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Columbia, Maryland, USA

Full-time

Locations: Columbia, MD (preference) or Canton, MA In this position, you'll be based in one of the above noted offices for a minimum of three days a week, with the flexibility to work from home for some of your working week. Find out more about our flexible work culture at computershare.com/flex We give you a world of potential Computershare have a very exciting opportunity for an Infrastructure Operations Team Leader to join our Technology Services team. There are a few things that make thi

Senior Systems Engineer, TS/SCI with PolygraphJob Title - Senior Systems Engineer, TS/SCI with Polygraph

General Dynamics Information TechnologyCompany Name - General Dynamics Information Technology

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Chantilly, Virginia, USA

Full-time

Senior Systems Engineer, TS/SCI with PolygraphJob Title - Senior Systems Engineer, TS/SCI with Polygraph

General DynamicsCompany Name - General Dynamics

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Chantilly, Virginia, USA

Full-time

Senior VMware Administrator | Active TS/SCI clearanceJob Title - Senior VMware Administrator | Active TS/SCI clearance

General DynamicsCompany Name - General Dynamics

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Quantico, Virginia, USA

Full-time

Type of Requisition: Pipeline Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: Systems Administration Job Qualifications: Skills: Computer Servers, IT management and operations, Troubleshooting, VMware Administration Certifications: Security + - CompTIA Experience: 8 + years of related experience ship Required: Yes Job Description: Transform technology into opportunity as a Senior V

Jr DevOps Engineer - PLACEMENTJob Title - Jr DevOps Engineer - PLACEMENT

Apex SystemsCompany Name - Apex Systems

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Falls Church, Virginia, USA

Full-time

Job#: 2082771 Job Description: For immediate response, please send to : WORD resumes, desired hourly rate, and best time to speak! Job Title: DevOps Engineer Location: 100% REMOTE Duration: Long Term Contract (Goes until September 2027) **Must have the ability to obtain and maintain a Department of Homeland Security Public Trust** MUST HAVES: Authorized to work in the US | Bachelor's Degree & 3-5+ of IT ExperienceAbility to obtain a USCIS Public Trust (Heavy Criminal/Financial Check)Experie

Senior Cyber Capability Developer (Reverse Engineer)Job Title - Senior Cyber Capability Developer (Reverse Engineer)

LeidosCompany Name - Leidos

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Lorton, Virginia, USA

Full-time

Looking for an opportunity to make an impact? At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainably. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. The Leidos National Security Sector combines technology-enabled services and mission software capabilities in the area

Program ManagerJob Title - Program Manager

Electronic Consulting Services, Inc (ECS Federal)Company Name - Electronic Consulting Services, Inc (ECS Federal)

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Fairfax, Virginia, USA

Full-time

Job Description ECS is seeking a Program Manager to work in our Fairfax, VA office. We are seeking an experienced Program Manager with a specialty in Network and Computer Systems Administration (SME) to lead our Security Operations Support (SecOps) team under a mission-critical federal contract. This dual-role position combines subject matter expertise in secure infrastructure with program management leadership - delivering operational excellence, strengthening customer relationships, and driv

Cyber/Electronic Warfare Research Engineer IJob Title - Cyber/Electronic Warfare Research Engineer I

RTX CorporationCompany Name - RTX Corporation

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Columbia, Maryland, USA

Full-time

Date Posted: 2025-07-24 Country: United States of America Location: MD720: 9861 Broken Land Pkwy Columbia 9861 Broken Land Parkway Suite 400, Columbia, MD, 21046 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required.Security Clearance: DoD Clearance: Top Secret RTX Corporation is an Aerospace and Defense company that provides advanced systems and services for comm

Cyber/EW Research Engineer IIJob Title - Cyber/EW Research Engineer II

RTX CorporationCompany Name - RTX Corporation

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Columbia, Maryland, USA

Full-time

Cyber/Electronic Warfare Research Engineer IIJob Title - Cyber/Electronic Warfare Research Engineer II

RTX CorporationCompany Name - RTX Corporation

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Columbia, Maryland, USA

Full-time

Modernization Cyber Systems Administrator - SA1Job Title - Modernization Cyber Systems Administrator - SA1

Lockheed Martin CorporationCompany Name - Lockheed Martin Corporation

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Maryland, USA

Full-time

Job Description Who You Are: Here, you are going to provide life-cycle services to advance mission in support of Cybersecurity and SIGINT midpoint collection. You will modernize and sustain capabilities to include providing new features and enhancements to Front End Solutions systems. This will allow for products to work at-scale with processing of target communications across multiple types of Midpoint accesses. You will propel the customer into the next phase of product suite modernization by