information systems security officer Jobs in district of columbia

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Senior Windows System Administrator - TS/SCI Required

Jacobs

•

Fort Belvoir, Virginia, USA

Full-time

Amentum is a leading global provider of technical and engineering services to government and commercial customers. We are dedicated to delivering innovative solutions to complex challenges in the defense, intelligence, and civilian markets. With 50,000 employees worldwide, we leverage our extensive experience, cutting-edge technology, and proven processes to provide exceptional value to our customers. Your Impact: INSCOM executes mission command of operational intelligence forces; conducts worl
Posted 17 days ago | Updated 9 hours ago

Security Engineer - Mergers & Acquisitions

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
Posted 60+ days ago | Updated 9 hours ago

Systems Engineer, TS/SCI with Polygraph

General Dynamics

•

McLean, 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: IBM MVS, Linux, Microsoft Windows, Unix Certifications: None Experience: 5 + years of related experience ship Required: Yes Job Description: Deliver simple solutions to complex problems as a Systems Engineer at GDIT. Here, you'll tailo
Posted 60+ days ago | Updated 9 hours ago

System Administrator 0

Realm One

•

Annapolis, Maryland, USA

Full-time

We're searching for talented individuals 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: This position is for System Administration support for development and production environments for a mission-critical Ide
Posted 7 days ago | Updated 9 hours ago

Interdisciplinary Engineer

Defense Contract Management Agency

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Chantilly, Virginia, USA

Full-time

Summary See below for important information regarding this job. Additional vacancies may be filled from this announcement. This is an open continuous announcement. Due to close February 16th, 2026. This job is open to The public U.S. Citizens, Nationals or those who owe allegiance to the U.S.Military spouses Military spouses relocating under PCS orders or whose spouse is 100% disabled or died while on active duty. Clarification from the agency This announcement is open to All U.S. Citize
Posted 60+ days ago | Updated 1 day ago

Sr Principal Systems Engineer - Exchange Messaging - Active Top Secret Required

General Dynamics

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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: Systems Engineering Job Qualifications: Skills: Complex Systems, Microsoft Windows Server, Systems Engineering, Systems Management, Troubleshooting Certifications: CompTIA - Security+ - CompTIA Experience: 17 + years of related experience ship Required: Yes Job Description: Senior Principal Systems Engineer -
Posted 60+ days ago | Updated 9 hours ago

Senior Network Engineer

Leidos

•

Fort Meade, Maryland, USA

Full-time

Description Leidos is seeking a Senior Network Engineer to join our Defense Enclave Services (DES) team at Ft. Meade, MD. POSITION SUMMARY: This is an exciting opportunity to use your technical experience, and leadership to successfully execute Defense Information Systems Agency (DISA) migration to the Department of Defense's Fourth Estate (DoD 4th Estate) agencies into a Common Use information technology (IT) infrastructure. The Leidos team will deliver Network Infrastructure services that wi
Posted 9 days ago | Updated 22 hours ago

Junior .NET Developer

Cornerstone Defense

•

Reston, Virginia, USA

Full-time

Location: Reston, Virginia Type: Contract Job #3560 Title: .NET Developer Location: Chantilly, 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 is pushed
Posted 60+ days ago | Updated 9 hours ago

SIGINT Software Developer

Cymertek Corporation

•

Tysons, Virginia, USA

Full-time

SIGINT Software Developer LOCATION Tysons, VA 22182 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking an innovative and driven SIGINT Software Developer to join our team and create cutting-edge solutions for Signals Intelligence operations. In this role, you will design, develop, and optimize software tools and systems that support the collection, processing, and analysis of SIGINT data. Working alongside a talented group of engine
Posted 60+ days ago | Updated 9 hours ago

DevOps Engineer

Pressure Point Solutions, LLC

•

Arlington, Virginia, USA

Full-time

Job DescriptionSubmit resumes to careers@pps-it.com Pressure Point Solutions is seeking experienced DevOps Engineers with current cleareances for DC Metro area: DevOps Engineer Washington, DC area - telework available yet must be available to be onsite. NOT a REMOTE position. Experience with using Azure or AWS Cloud 3+ years of experience with Linux systems, patching, component installation and configuration 1+ year of experience with CI/CD stacks, Jenkins or Gitlab 1+ year experience with Terr
Posted 17 hours ago | Updated 6 hours ago

Systems Engineer - Sponsor Business Systems & Video Production Network

Redhorse Corporation

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Chantilly, Virginia, USA

Full-time

About the Organization Now is a great time to join Redhorse Corporation. Redhorse specializes in developing and implementing creative strategies and solutions with private, state, and federal customers in the areas of cultural and environmental resources services, climate and energy change, information technology, and intelligence services. We are hiring creative, motivated, and talented people with a passion for doing what's right, what's smart, and what works. About the Role Redhorse transf
Posted 15 days ago | Updated 6 hours ago

Finance ERP Solution Architect-Clearance Required

LMI Government Consulting (Logistics Management In

•

Arlington, Virginia, USA

Contract

Overview LMI is a consulting firm dedicated to advancing the management of government at the speed that missions require. Our clients value our specialized services in logistics, management advisory services, advanced analytics, and digital services supporting the defense, national security and health markets. We believe government can make a difference, and we seek talented, hardworking people who share that conviction. We offer competitive salary, a merit-based bonus structure, a generous ret
Posted 40 days ago | Updated 6 hours ago

Cybersecurity Architect

LMI Government Consulting (Logistics Management In

•

Tysons, Virginia, USA

Full-time

Overview LMI is seeking a Cybersecurity Architect to support LMI's leading-edge, technology-enabled mission. In this fast-paced and matrixed environment, this position will develop cybersecurity requirements and solutions to ensure LMI's technology meets all our risk and compliance requirements and will communicate our posture to stakeholders and customers. This position will report to LMI's Chief Information Security Officer (CISO) and support various initiatives across LMI's environment. The
Posted 60+ days ago | Updated 6 hours ago

Senior Data Engineer

Mastercard

•

Arlington, Virginia, USA

Full-time

Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we're helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks combine to deliver a unique set of products and services that help people, businesses and governments realize their greatest po
Posted 9 days ago | Updated 9 hours ago

Senior Network Engineer

Motion Recruitment Partners, LLC

•

Arlington, Virginia, USA

Full-time

Senior Network Engineer This role oversees the lifecycle management of the Networking portfolio, ensuring a balanced approach that delivers high-quality solutions for the companies' lawyers, staff, practice groups, and clients. The company is located in Washington D.C. and will be a hybrid model of one day a week in the office. What You Will Be Doing: Oversees the lifecycle management of the Firm's networking portfolio, delivering a technology environment that is stable, secure, and scalable to
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Posted 58 days ago | Updated 5 hours ago

Database Administrator

Cymertek Corporation

•

Chantilly, Virginia, USA

Full-time

Database Administrator LOCATION Chantilly, VA 20151 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY Are you passionate about managing and optimizing data systems to ensure seamless performance and reliability? We are seeking a dedicated Database Administrator to join our team and play a key role in maintaining and enhancing our database environments. In this position, you'll oversee critical data operations, implement security measures, and sup
Posted 60+ days ago | Updated 9 hours ago

Cloud Engineer

Cymertek Corporation

•

Tysons, Virginia, USA

Full-time

Cloud Engineer LOCATION Tysons, VA 22182 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY Are you a tech-savvy professional passionate about optimizing cloud environments and driving innovation? We are seeking a dynamic Cloud Engineer to join our team and play a pivotal role in designing, implementing, and managing cloud-based solutions. In this position, you'll collaborate with a talented group of professionals, leveraging cutting-edge tools an
Posted 60+ days ago | Updated 9 hours ago

Linux Systems Administrator - Active Top Secret required

General Dynamics

•

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: Systems Administration Job Qualifications: Skills: Apple Platforms, Computer Servers, Jamf Pro Certifications: None Experience: 3 + years of related experience ship Required: Yes Job Description: Systems Administrator - Active Top Secret Required Seize your opportunity to make a personal impact as a Systems A
Posted 28 days ago | Updated 9 hours ago

Data Scientist / Cloud Software Engineer

Cymertek Corporation

•

Tysons, Virginia, USA

Full-time

Data Scientist / Cloud Software Engineer LOCATION Tysons, VA 22182 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are looking for a talented Data Scientist / Cloud Software Engineer to join our team and contribute to the development of innovative cloud-based solutions that leverage advanced data analytics. In this role, you will work on designing and building scalable cloud architectures while applying data science techniques to drive insig
Posted 60+ days ago | Updated 9 hours ago

IT Security Specialist

Cymertek Corporation

•

Reston, Virginia, USA

Full-time

IT Security Specialist LOCATION Reston, VA 20190 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are looking for a detail-oriented and dedicated IT Security Specialist to join our team and safeguard our organization's digital assets. In this role, you will be responsible for identifying and mitigating security risks, implementing best practices, and ensuring the integrity and confidentiality of sensitive information. The ideal candidate will
Posted 60+ days ago | Updated 9 hours ago