Information Systems Security Officer Jobs in District of Columbia

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Java, Scala, Python Developer

Cymertek Corporation

•

Tysons, Virginia, USA

Full-time

Java, Scala, Python Developer LOCATION Tysons, VA 22182 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a versatile and highly skilled Java, Scala, Python Developer to join our team and contribute to the development of innovative and scalable software solutions. In this role, you will leverage your expertise in Java, Scala, and Python to design, build, and maintain applications that solve complex problems and meet business object
Posted 60+ days ago | Updated 7 hours ago

IT Strategic Sourcing / IT Procurement Manager / IT Category Manager ( LOCALS ONLY ) --- Remote & Twice a week Onsite

Zillion Technologies

•

Vienna, Virginia, USA

Contract

THIS IS A DIRECT CLIENT REQUIREMENT ! Those authorized to work without sponsorship are encouraged to apply please. Reach Shaily Sharma -- || 908-CALL-487-NOW-4334 IT Strategic Sourcing / IT Procurement Manager / IT Category Manager Duration: Long Term Ongoing Project with NO end Date Location : Remote & Onsite Twice A week - Vienna, VA Responsible for the development and execution of sourcing strategies that support strategic vision and goals and to support efficient business operations. Indiv
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Posted 22 days ago | Updated 1 day ago

Senior Cybersecurity Engineer *Active TS with SCI eligibility*(DC) U.S. Citizenship required

LTS

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Washington, District of Columbia, USA

Full-time

LTS is seeking an experienced Senior Cybersecurity Engineer to to provide comprehensive security engineering services in support of secure system design, development, testing, and compliance. This role involves embedding security across all phases of the software development lifecycle (SDLC), supporting Risk Management Framework (RMF) efforts, assisting with security documentation for Assessment & Authorization (A&A), and performing technical risk assessments in accordance with Department of Com
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Posted 17 days ago | Updated 17 days ago

Mission Solutions Engineer (TS/SCI with CI poly)

Maxar Technologies Holdings Inc

•

Herndon, Virginia, USA

Full-time

Please review the job details below. Maxar is seeking forward-leaning Mission Solutions Engineer to work in an agile environment supporting a user base with a mission to solve unique and challenging problems in support of national security. The ideal candidate possesses Intelligence Analyst experience with abilities to support software development (agile lifecycle, design, test) for the Motion GEOINT domain. We are seeking a teammate who is passionate about creating solutions to positively impa
Posted 5 days ago | Updated 7 hours ago

Corporate Functions Technology Software Engineering - Lead Associate

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 colleague on our team, you will act as a team lead in the designing, producing, testing, or implementing s
Posted 1 hour ago

Sr Capture Manager - Cyber and Analytics Business Area

Leidos

•

Reston, Virginia, USA

Full-time

The Leidos Cyber & Analytics Business Area within the National Security Sector is seeking a qualified Senior Capture Manager to lead the pursuit of cyber and related opportunities. The Senior Capture Manager will have the opportunity to drive critical wins in this exciting growth area for the corporation. The Senior Capture Manager is responsible for the capture leadership of assigned opportunities in support of the cyber growth strategy. The Senior Capture Manager must thrive in an environment
Posted 60+ days ago | Updated 7 hours ago

Director, On-Site Digital Engineering

Marriott International

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Bethesda, Maryland, USA

Full-time

Job Description JOB SUMMARY Functions as a technical and solution architecture expert. Responsible for defining and creating scalable/secure system solutions to deliver real world capabilities within a rapidly evolving on-site digital platform. Leads engagement across multiple teams and stakeholder to make decisions on complex, non-routine service requests with moderate to medium risk. Performs research, analysis, design, creation and implementation of applications to meet current and future u
Posted 5 days ago | Updated 7 hours ago

Data Analyst - Mid

Jacobs

•

Washington, District of Columbia, USA

Full-time

As a Top Secret Data Analyst 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 performing analysis on relevant information from a variety of sources to prepare documents, reports, summaries and replies to inquiries, ensuring acc
Posted 38 days ago | Updated 7 hours ago

Cyber Analyst

Leidos

•

Chantilly, 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 (NSS) combines technology-enabled services and mission software capabilities in th
Posted 60+ days ago | Updated 7 hours ago

Senior Software Engineer (Big Data)

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 47 days ago | Updated 7 hours ago

Cloud Engineer

Cymertek Corporation

•

Reston, Virginia, USA

Full-time

Cloud Engineer LOCATION Reston, VA 20190 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 7 hours ago

Data Scientist / Cloud Software Engineer

Cymertek Corporation

•

Reston, Virginia, USA

Full-time

Data Scientist / Cloud Software Engineer 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 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 7 hours ago

Digital Services Web Server Administrator - TS/SCI w/Poly

General Dynamics

•

Annapolis, Maryland, 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 Administration Job Qualifications: Skills: Scripting, Web Servers, Web Services Certifications: None Experience: 3 + years of related experience ship Required: Yes Job Description: #ITPolyMD Digital Services Web Server Administrator Transform technology into opportunity as
Posted 4 days ago | Updated 7 hours ago

System Administrator Level IV

General Dynamics Information Technology

•

Maryland, 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 Administration Job Qualifications: Skills: Computer Servers, Linux, Microsoft Windows, Troubleshooting Certifications: None Experience: 9 + years of related experience ship Required: Yes Job Description: System Administrator Level IV Transform technology into opportunity a
Posted 60+ days ago | Updated 10 hours ago

Sharepoint Developer

SAIC

•

Washington, District of Columbia, USA

Full-time

Job ID: 2504209 Location: WASHINGTON, DC, US Date Posted: 2025-06-04 Category: Software Subcategory: SW Engineer 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 looking for a Sharepoint Developer to develop and support out-of-the-box and custom SharePoint solutions using custom scripts, web parts and features pertaining to agency objectives and goals,
Posted 60+ days ago | Updated 5 hours ago

Cyber Software Engineer Associate Manager

Lockheed Martin Corporation

•

Remote or Rockville, Maryland, USA

Full-time

Job Description Your Mission: As an integral part of Lockheed Martin's Computer Incident Response Team (LM-CIRT), you will work in the Advanced Concepts and IT Mission Area within our Corporate information Security (CIS) division. You will have responsibility leading a team that is focused on developing capabilities and maintaining infrastructure used to defend the enterprise against network intrusion activity originating from criminal and nation state adversaries. You will focus on leading the
Posted 46 days ago | Updated 7 hours ago

Enterprise Senior Systems Administrator

General Dynamics

•

Fort Belvoir, Virginia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Secret Clearance Level Must Be Able to Obtain: Top Secret Public Trust/Other Required: None Job Family: Systems Administration Job Qualifications: Skills: Critical Systems, Enterprise Servers, Operating Systems (OS) Certifications: None Experience: 8 + years of related experience ship Required: Yes Job Description: GDIT seeks a highly motivated and experienced Enterprise Senior Systems Engineer to support the Defense Th
Posted 17 days ago | Updated 7 hours ago

Elasticsearch Engineer

Booz Allen Hamilton

•

Arlington, Virginia, USA

Full-time

Job Number: R0219997 Elasticsearch Engineer Key Role: Work with clients and peers to build a high performing system using Elastic to aggregate logs from many systems into a single common schema. Use Elastic Common Schema ( ECS ) formatted fields, create quality visualizations and alerts that analyst can use for threat hunting, maintain infrastructure, and identify problems or anomalous behavior before they become a larger issue and can be actioned on. Work with the vendor to determine best prac
Posted 28 days ago | Updated 8 hours ago

Systems Administrator (LINUX)

Nightwing

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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 32 days ago | Updated 7 hours ago

Application Delivery Team Lead

Leidos

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Bethesda, Maryland, USA

Full-time

Leidos Dig Mod Health IT division is seeking an Application Delivery/Load Balancing Team Lead on a large network services opportunity supporting the Health Agency in Montgomery County, MD. This opportunity will support the very important mission of Health IT Network Services for Information Technology (CIT), which provide enterprise services and infrastructure that seek to achieve service-level performance efficiencies, innovative improvements, optimal performance and risk reductions. We need ke
Posted 60+ days ago | Updated 7 hours ago