information systems security engineer Jobs in district of columbia

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741 - 760 of 3,937 Jobs

Software Developer - Junior

Jacobs

•

Washington, District of Columbia, USA

Full-time

As a Top Secret Software Developer for this program, you will be working in an organization that's mission is to develop and operate the best possible software for critical national security enterprise applications. This organization leverages SCRUM and SAFE Agile software development methodology and strong Dev Ops practices. You will be responsible for developing code, testing and debugging new software or enhancements to existing software. You will have a good understanding of business applic
Posted 60+ days ago | Updated 8 hours ago

Business Analyst - 15921

Syneren Technologies

•

Alexandria, Virginia, USA

Full-time

Job Title: Business Analyst Location: Alexandria, VA (onsite) Clearance Requirement: DoD Secret About the Role: We are seeking an experienced Business Analyst with at least 3 years of proven experience in business analysis and Scrum Master roles within Agile software development projects. This position will focus on modernizing legacy applications from the ground up, utilizing the SAFe Agile framework to deliver high-quality solutions. The ideal candidate will act as a bridge between business st
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Posted 5 hours ago

Senior Vulnerability Researcher

Booz Allen Hamilton

•

Fort Meade, Maryland, USA

Full-time

Job Number: R0222871 Vulnerability Researcher, Senior Key Role: C ond uct research and analysis to identify vulnerabilities and potential threat vectors into systems and networks, develop CNO and CNE exploits, enable capabilities, and engineer attack methodologies. Apply leading-edge principles, theories, and technologies and contribute to the development of new cyber operations concepts and tradecraft. Work on unusually complex national security problems and provide highly innovative solutions
Posted 13 days ago | Updated 8 hours ago

Linux Systems Administrator - Active Clearance

Aduril Industries

•

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
Posted 11 days ago | Updated 8 hours ago

SAR/SCI Systems Administrator - Advanced 1

Johns Hopkins Applied Physics Laboratory (APL)

•

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 sup
Posted 34 days ago | Updated 15 hours ago

Citrix Systems Engineer

ARK Infotech Spectrum

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Remote

Contract

Role: Citrix Systems Engineer Required Skills 7+ years of IT infrastructure technical implementation experience required 7+ years of engineering and/or support experience related to x86 technical offerings such as VMware, Microsoft, and Citrix. Advanced and proven track record of engineering and supporting highly available Citrix environments involving Citrix Virtual Apps and Desktops and/or Citrix DaaS. (CCA highly preferred). 5+ years of experience with Azure Virtual Desktop. Technical knowled
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Posted 11 hours ago

Senior Network Engineer

Realm One

•

Annapolis, Maryland, USA

Full-time

We're searching for talented Sr. Network Administrators who provide intelligence, engineering, and mission management expertise for the Government. This program will maximize the effectiveness and efficiency of our country's most important missions both at home and abroad. If you are ready to support a high-performing team that truly makes a difference, then come join us! Job Description: The Senior Network Engineer will be responsible for: Managing computer systems and networks, including WAN
Posted 38 days ago | Updated 8 hours ago

SAP Extensibility Architect

Accenture LLP

•

Arlington, 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 35 days ago | Updated 8 hours ago

Database Design Engineer for cArmy Systems

General Dynamics

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Remote or Orlando, Florida, USA

Full-time

Basic Qualifications Requires a Bachelor's degree in Engineering, or a related Science or Mathematics field. Also requires 2+ years of job-related experience or a Master's degree. CLEARANCE REQUIREMENTS: Ability to obtain a Department of Defense Secret security clearance is required at time of hire. Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classified information. Due to the nature of work performed with
Posted 8 days ago | Updated 7 hours ago

Python Developer/Automation Engineer

Leidos

•

Ashburn, Virginia, USA

Full-time

The U.S. Department of Homeland Security (DHS), Customs and Border Protection (CBP) Security Operations Center (SOC) is a U.S. Government program responsible to prevent, identify, contain and eradicate cyber threats to CBP networks through monitoring, intrusion detection and protective security services to CBP information systems including local area networks/wide area networks (LAN/WAN), commercial Internet connection, public facing websites, wireless, mobile/cellular, cloud, security devices,
Posted 1 day ago | Updated 8 hours ago

Software Developer Mid

Jacobs

•

Washington, District of Columbia, USA

Full-time

Amentum is searching for a Top-Secret cleared Software Developer (Mid) to join our team in Washington, DC. You will be working in an organization that's mission is to accelerate operations through data and new analytical insights. The entire section leverages agile and works to provide enhanced reporting and global searching capabilities to facilitate task management, cross-utilization, and address national intelligence priorities while protecting confidential data and sources. The Software Dev
Posted 60+ days ago | Updated 8 hours ago

Network Telecommunications Technician

Leidos

•

Arlington, Virginia, USA

Full-time

Are you ready to make an impact? Begin your journey of a flourishing and meaningful career, share your resume with us today! Job Summary Network Telecommunications Technician / Defense Red Switch Network Technician in support of the AFNCR IT Services program at the National Military Command Center (NMCC). The AFNCR IT Services program provides support services for information systems for Headquarters Air Force (HAF), Air Force District of Washington (AFDW), Office of the Secretary of Defense (
Posted 60+ days ago | Updated 8 hours ago

Software Engineer

Nightwing

•

Sterling, Virginia, USA

Full-time

Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and competitive offerings to customers in th
Posted 22 days ago | Updated 8 hours ago

SAP Master Data Consultant/Manager

Accenture LLP

•

Washington, District of Columbia, 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 24 days ago | Updated 8 hours ago

Site Security Analyst

Leidos

•

Chantilly, Virginia, USA

Full-time

Description Job Description We are seeking a detail-oriented and proactive Security Analyst to join our team. The Security Analyst will play a vital role in safeguarding classified information and ensuring strict adherence to established security procedures and federal regulations. The successful candidate will support the enforcement of security Standard Operating Procedures (SOPs), collaborate with government site security personnel, and oversee the protection and management of sensitive and
Posted 57 days ago | Updated 9 hours ago

Junior / Mid - NIRT SOC Analyst

ALTA IT Services

•

Chantilly, Virginia, USA

Full-time

Remote - Junior / Mid - NIRT SOC Analyst Must be able to obtain a Public Trust clearance Location: Chantilly, VA Type: Contract Compensation: $36/hr. Hours: This is an evening/overnight shift position, typically starting between 7:00 PM and 8:00 PM and ending with the shift handover in the morning. The candidate will work three (3) consecutive 12-hour shifts per week. Scheduled days may vary occasionally to ensure full team coverage. During each shift, the resource will generally be on duty alon
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Posted 18 days ago | Updated 4 hours ago

Sr. System Administrator TS/SCI Poly

Leidos

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Annapolis, Maryland, USA

Full-time

Leidos has a new and exciting opportunity for a System Administrator 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 7 days ago | Updated 8 hours ago

Cybersecurity Engineer

Leidos

•

Chantilly, Virginia, USA

Full-time

Description Cybersecurity Engineer Are you 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. Our Mission, Vision, and Values guide the way we do business. If this sou
Posted 7 days ago | Updated 8 hours ago

Azure DevOps Administrator

SAIC

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Washington, District of Columbia, USA

Full-time

Job ID: 2507115 Location: WASHINGTON, DC, US Date Posted: 2025-06-30 Category: Information Technology Subcategory: Sys Administrator Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Public Trust Potential for Remote Work: Yes Description SAIC is seeking a mid-level Azure DevOps Administrator to support the configuration, integration, and operation of Azure DevOps Server, and various Developer Tools. This role serves
Posted 34 days ago | Updated 5 hours ago

Software Developer 3 (SWD3)

Realm One

•

Annapolis, Maryland, USA

Full-time

RealmOne is the GOAT - where your career can reach the greatest heights! RealmOne was built on the principle that people matter first and foremost. We believe in providing a strong work/life balance by investing in our employees and encouraging professional and personal growth. We do this by offering exceptional benefits, flexible schedules, and the tools necessary to achieve success through paid training, mentoring, and the opportunity to work alongside top-notch security professionals. Join u
Posted 44 days ago | Updated 8 hours ago