Information Systems Security Officer Jobs in District of Columbia

481 - 500 of 5,058 Jobs

Sr Network EngineerJob Title - Sr Network Engineer

AAC IncCompany Name - AAC Inc

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Rockville, Maryland, USA

Full-time

Manages, coordinates, and performs many aspects of network resource planning, analysis of needs and services and participates in operation and administration of the LAN/WAN infrastructure. This individual designs/engineers, plans and executes new implementations and new product integrations, and recommends LAN/WAN improvements. Works closely with the IT security team members to plan and implement network and security solutions. Provides senior level engineering support to other technical staff.

Reverse EngineerJob Title - Reverse Engineer

Realm OneCompany Name - Realm One

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Annapolis, Maryland, USA

Full-time

Are you VIGILANT about your career? RealmOne definitely is! 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 us on this jou

Cloud Developer AdvisorJob Title - Cloud Developer Advisor

General DynamicsCompany Name - General Dynamics

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Remote or Falls Church, Virginia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: None Clearance Level Must Be Able to Obtain: None Public Trust/Other Required: Other Job Family: Cloud Job Qualifications: Skills: Salesforce Apex, Salesforce Development, Salesforce Lightning Certifications: None Experience: 8 + years of related experience ship Required: No Job Description: General Dynamics Information Technology, Inc. (GDIT) has an opening for the position of Cloud Developer Advisor (Ref# CDA610AMS).

Palo Alto EngineerJob Title - Palo Alto Engineer

Booz Allen HamiltonCompany Name - Booz Allen Hamilton

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Arlington, Virginia, USA

Full-time

Job Number: R0220016 Palo Alto Engineer The Opportunity: A well-designed network is critical to move data and enable finan cia l institutions to achieve their missions, but how can an organization make sure their network will fit their evolving needs? Crafting the right network, with the right equipment and sof tware, requires a combination of technical skill and careful planning. That's why we need you, an experienced network engineer who knows how to develop the exact network finan cia l insti

SIEM EngineerJob Title - SIEM Engineer

Cymertek CorporationCompany Name - Cymertek Corporation

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Chantilly, Virginia, USA

Full-time

SIEM Engineer LOCATION Chantilly, VA 20151 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a skilled and proactive SIEM Engineer to join our cybersecurity team and play a critical role in safeguarding our systems and data. In this role, you will design, implement, and manage Security Information and Event Management (SIEM) solutions, ensuring real-time monitoring, threat detection, and effective incident response. Collaborating w

Computer Network Defense Analyst 3Job Title - Computer Network Defense Analyst 3

Realm OneCompany Name - Realm One

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Annapolis, Maryland, USA

Full-time

RealmOne is FOCUSED on you! 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 us on this journey as we execute this new miss

Computer Network Defense AnalystJob Title - Computer Network Defense Analyst

Realm OneCompany Name - Realm One

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Annapolis, Maryland, USA

Full-time

System AdministratorJob Title - System Administrator

SAICCompany Name - SAIC

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Fort Meade, Maryland, USA

Full-time

Job ID: 2506155 Location: FORT MEADE, MD, US Date Posted: 2025-06-03 Category: Information Technology Subcategory: Sys Administrator Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: TS/SCI with Poly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description SAIC, a leading provider of systems engineering & integration, systems development & deployment, intelligence analysis and targeting, and training solutions for the Intelligence

Cybersecurity EngineerJob Title - Cybersecurity Engineer

Cymertek CorporationCompany Name - Cymertek Corporation

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Chantilly, Virginia, USA

Full-time

Cybersecurity Engineer LOCATION Chantilly, VA 20151 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a skilled and passionate Cybersecurity Engineer to join our team and play a pivotal role in protecting our organization's critical systems and data. This position offers the opportunity to design, implement, and maintain robust security measures while collaborating with a talented team to address evolving cyber threats. The ideal c

EVERGREEN - Referral Req All Functions - Secret - TS/SCIJob Title - EVERGREEN - Referral Req All Functions - Secret - TS/SCI

Clarity InnovationsCompany Name - Clarity Innovations

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Herndon, Virginia, USA

Full-time

Clarity Innovations is a trusted national security partner, dedicated to safeguarding our nation's interests and delivering innovative solutions that empower the Intelligence Community (IC) and Department of Defense (DoD) to transform data into actionable intelligence, ensuring mission success in an evolving world. Our mission-first software and data engineering platform modernizes data operations, utilizing advanced workflows, CI/CD, and secure DevSecOps practices. We focus on challenges in Inf

Security EngineerJob Title - Security Engineer

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 Security Engineer to work in our Fairfax, VA office. Please Note: This position is contingent upon contract award. Program Description ECS is seeking talented professionals to join our successful and growing team in building the next-generation Threat Intelligence Enterprise Service (TIES) solution. The TIES Program is the Cybersecurity and Infrastructure Security Agency's (CISA) dynamic approach to fulfilling its federally mandated cyber information sharing r

Senior AI Policy EngineerJob Title - Senior AI Policy Engineer

SAICCompany Name - SAIC

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Bethesda, Maryland, USA

Full-time

Job ID: 2504714 Location: BETHESDA, MD, US Date Posted: 2025-05-12 Category: Information Technology Subcategory: Data Scientist Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: TS/SCI with Poly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description SAIC, a leading provider of systems development & deployment, targeting & intelligence analysis, systems engineering & integration, and training capabilities and solutions for the Int

Solutions Architect and Integration SpecialistJob Title - Solutions Architect and Integration Specialist

Booz Allen HamiltonCompany Name - Booz Allen Hamilton

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Fort Belvoir, Virginia, USA

Full-time

Job Number: R0220905 Solutions Architect and Integration Specialist The Opportunity: At a certain point, experience-based system design can start to look like clairvoyance. When you've developed so many systems that you can not only orchestrate the best solution for any technology-based challenge, but you can also anticipate and preempt future issues, you're a Solutions Architect. You've evolved your skills into strategy through a long path of software development accomplishments and the curios

Agility Automation EngineerJob Title - Agility Automation Engineer

Nakupuna CompaniesCompany Name - Nakupuna Companies

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Arlington, Virginia, USA

Full-time

Overview Nakupuna Consulting is seeking an experienced Agility Automation Engineer to support the automation and continuous integration/continuous delivery (CI/CD) efforts critical to large-scale ERP modernization initiatives for the Naval Information Warfare Center (NIWC) and Navy clients. This role will drive the development and implementation of agile automation pipelines, test frameworks, and DevSecOps practices that accelerate delivery, improve system reliability, and support mission-critic

Cloud Developer AdvisorJob Title - Cloud Developer Advisor

General Dynamics Information TechnologyCompany Name - General Dynamics Information Technology

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Falls Church, Virginia, USA

Full-time

Cloud Developer AdvisorJob Title - Cloud Developer Advisor

General Dynamics Information TechnologyCompany Name - General Dynamics Information Technology

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Falls Church, Virginia, USA

Full-time

Senior DevSecOps EngineerJob Title - Senior DevSecOps Engineer

SAICCompany Name - SAIC

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Arlington, Virginia, USA

Full-time

Job ID: 2506432 Location: ARLINGTON, VA, US Date Posted: 2025-06-06 Category: Software Subcategory: DevSecOps Schedule: Full-time Shift: Day Job Travel: Yes, 10 % of the Time Minimum Clearance Required: Interim Top Secret Clearance Level Must Be Able to Obtain: Top Secret Potential for Remote Work: Yes Description SAIC is seeking an experienced DevSecOps Engineer in Arlington, VA to support our United States Air Force customer in both development and engineering practice, and site rel

System Admin-4 with TS/SCI with Full-Scope PolyJob Title - System Admin-4 with TS/SCI with Full-Scope Poly

Judge Group, Inc.Company Name - Judge Group, Inc.

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Herndon, Virginia, USA

Full-time

Location: Herndon, VA Salary: Negotiable Description: Our client is currently seeking a System Admin-4 with TS/SCI with Full-Scope Poly Request: System Administrator 4 Work Location: Herndon, VA USA * ACTIVE TOP SECRET SCI CLEARANCE - Active Counterintelligence polygraph (CIP) is required with ability to obtain Full Scope polygraph (FSP) post-start. Position Responsibilities: - Oversee the design, implementation, and maintenance of an organization's IT infrastructure, including servers, VMs

Database AdministratorJob Title - Database Administrator

Cymertek CorporationCompany Name - Cymertek Corporation

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Tysons, Virginia, USA

Full-time

Database Administrator LOCATION Tysons, VA 22182 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 suppor

ServiceNow/SharePoint SME- Top Secret/SCI - Arlington, VAJob Title - ServiceNow/SharePoint SME- Top Secret/SCI - Arlington, VA

General Dynamics Information TechnologyCompany Name - General Dynamics Information Technology

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Arlington, Virginia, 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: Microsoft SharePoint Server, Scripting, ServiceNow Platform, SQL Databases, Workflow Management Certifications: None Experience: 6 + years of related experience ship Required: Yes Job Description: Seize your opportunity to make a personal impact as a ServiceN