Network Security Administrator Jobs in District of Columbia

341 - 360 of 628 Jobs

Information Systems Security Officer Level 2Job Title - Information Systems Security Officer Level 2

General DynamicsCompany Name - General Dynamics

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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: Information Security Job Qualifications: Skills: Computer Security, Information System Security, Security Information, Security Requirements, System Security Certifications: None Experience: 10 + years of related experience ship Required: Yes Job Description: Provides support for a

Information Systems Security Engineer II (Onsite)Job Title - Information Systems Security Engineer II (Onsite)

RTX CorporationCompany Name - RTX Corporation

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Sterling, Virginia, USA

Full-time

Date Posted: 2025-07-23 Country: United States of America Location: HVA34: Sterling, VA 22640 Davis Dr , Sterling, VA, 20164-7104 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance: DoD Clearance: Secret Information Systems Security Engineer II (Onsite) Do you like video games? Have you ever wondered what it would be like to create yo

SAP NS2 Intel Security and Governance, Risk & Compliance (GRC) Consultant- Onsite - Chantilly, VAJob Title - SAP NS2 Intel Security and Governance, Risk & Compliance (GRC) Consultant- Onsite - Chantilly, VA

SAP Americas, Inc.Company Name - SAP Americas, Inc.

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Herndon, Virginia, USA

Full-time

We help the world run better At SAP, we enable you to bring out your best. Our company culture is focused on collaboration and a shared passion to help the world run better. How? We focus every day on building the foundation for tomorrow and creating a workplace that embraces differences, values flexibility, and is aligned to our purpose-driven and future-focused work. We offer a highly collaborative, caring team environment with a strong focus on learning and development, recognition for your i

Information Security OfficerJob Title - Information Security Officer

Virginia JobsCompany Name - Virginia Jobs

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Remote or Chesterfield, Virginia, USA

Full-time

Title: Information Security Officer Agency: VCCS-System Office Location: Chesterfield - 041 FLSA: Exempt Hiring Range: $80,000 - $100,000 Full Time or Part Time: Full Time Additional Detail Job Description: Virginia's community colleges have a 50-year track record of educational excellence and innovation to serve the needs of our citizens and strengthen the Commonwealth's economy. When Virginia's General Assembly established the Virginia Community College System in 1966, the need for a comprehen

Qualified Security AssessorJob Title - Qualified Security Assessor

Helishores IncCompany Name - Helishores Inc

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Remote

Full-time, Third Party

Role: Qualified Security Assessor Location: Remote Required: Must be Certified PCI DSS QSA from PCI Security Standards Council. 10+ years overall experience as an IT Professional Infrastructure, Security, Data Engineering and/or Multi-tiered complex application architecture 5+ years of experience with PCI DSS audits Expert in PCI DSS standards and compliance requirements Must be able to determine whether the system is subject to PCI audit Clear experience and ability to identify technical, proce

Information System Security OfficerJob Title - Information System Security Officer

Softthink Solutions, Inc.Company Name - Softthink Solutions, Inc.

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Washington, District of Columbia, USA

Contract

Title: Information System Security Officer, ISSO Location: On site Washington, DC. Work authorization: key personnel must have: BS/BA in Computer Science, Information Systems, Software Engineering, or other related analytical, scientific, or technical discipline.Certified Information Systems Security Professional (CISSP) Certification, GIAC EnterpriseVulnerability Assessor, or Certified Information Systems Auditor (CISA) is highly preferred. Experience working as an ISSO in the Federal Governm

Senior Cybersecurity Analyst / Information Security Manager - Top Secret ClearanceJob Title - Senior Cybersecurity Analyst / Information Security Manager - Top Secret Clearance

Akima, LLCCompany Name - Akima, LLC

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Rockville, Maryland, USA

Full-time

We are seeking a highly skilled Senior Cybersecurity Analyst / Information Security Manager with expertise in IT security, risk management, and policy development. The ideal candidate will have a minimum of five (5) years of experience implementing security measures to protect the confidentiality, integrity, and availability of information systems and data, along with at least two (2) years of supervisory experience in a cybersecurity or IT security role. This individual will be responsible for

Security Analyst 2Job Title - Security Analyst 2

ManTechCompany Name - ManTech

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Chantilly, Virginia, USA

Full-time

ManTech seeks a motivated, career and customer-oriented Security Analyst 2 to join our team in the Chantilly, VA area. Responsibilities include, but are not limited to: Fingerprinting NRO personnel and collecting and inputting biographical dataUploading and submitting fingerprints into the system of recordTaking the initiative, conducting work-arounds when needed, and making necessary decisions to ensure progress is made reach goalsUsing multiple NRO, DOD, and IC databases including, but not li

Information Systems Security EngineerJob Title - Information Systems Security Engineer

NightwingCompany Name - Nightwing

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Remote or 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

Security AnalystJob Title - Security Analyst

SAICCompany Name - SAIC

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Arlington, Virginia, USA

Full-time

Job ID: 2507505 Location: ARLINGTON, VA, US Date Posted: 2025-07-14 Category: Security Subcategory: Security Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: TS/SCI Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description SAIC is seeking a Security Analyst with an active TS/SCI clearance to provide general administrative support to the Office of the Under Secretary of Defense for Research and Engineering (OUSD(R&E)). This position

Information System Security Officer 2Job Title - Information System Security Officer 2

Realm OneCompany Name - Realm One

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Annapolis, Maryland, USA

Full-time

ORANGE you glad that you chose RealmOne? 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 t

Information System Security Officer 3Job Title - Information System Security Officer 3

Realm OneCompany Name - Realm One

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Annapolis, Maryland, USA

Full-time

Supervisory IT Cybersecurity Specialist (Policy and Planning/Information Security)Job Title - Supervisory IT Cybersecurity Specialist (Policy and Planning/Information Security)

U.S. Coast GuardCompany Name - U.S. Coast Guard

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Alexandria, Virginia, USA

Full-time

Summary This position is located in the Department of Homeland Security (DHS), United States Coast Guard (USCG), Command, Control, Communications, Computers, Cyber, and Intelligence Service Center (C5ISC) Infrastructure Services Division (ISD), Cloud and Data Branch (CLD), Data and AI Section located in Alexandria, Virginia. Duties Help You will serve as an Supervisory IT Cybersecurity Specialist (Policy and Planning/Information Security) and be responsible for serving as the connective tiss

Information System Security Officer (ISSO)Job Title - Information System Security Officer (ISSO)

Johns Hopkins University AppliedPhysicsLaboratoryCompany Name - Johns Hopkins University AppliedPhysicsLaboratory

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Laurel, Maryland, USA

Full-time

Description Do you love to be on a team of highly skilled, motivated and dedicated professionals charged with protecting sensitive data while administering enterprise Information Systems (IS) that support the Johns Hopkins University Applied Physic Lab (JHUAPL) mission? Do you want to integrate system administration with Information Security (IS) across Highly Classified networks? Are you passionate about protecting our Nation's most sensitive information? If so, we're looking for someone li

Senior Information Systems Security OfficerJob Title - Senior Information Systems Security Officer

Realm OneCompany Name - Realm One

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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, thencome join us! Job Description: The Information System Security Officer will provide vital support for the implementation and maintenance of our information

Lead Information Security OfficerJob Title - Lead Information Security Officer

CitiCompany Name - Citi

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Remote or Jacksonville, Florida, USA

Full-time

About Citi: Citi, the leading global bank, has approximately 200 million customer accounts and does business in more than 160 countries and jurisdictions. Citi provides consumers, corporations, governments, and institutions with a broad range of financial products and services, including consumer banking and credit, corporate and investment banking, securities brokerage, transaction services, and wealth management. As a bank with a brain and a soul, Citi creates economic value that is systemic

Senior Security Engineer (Incident Response & Automations)Job Title - Senior Security Engineer (Incident Response & Automations)

HeadwayCompany Name - Headway

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Remote or New York, New York, USA

Full-time

Headway's mission is a big one - to build a new mental health care system everyone can access. We've built technology that helps people find great therapists with the first software-enabled national network of providers accepting insurance. 1 in 4 people in the US have a treatable mental health condition, but the majority of providers don't accept insurance, making therapy too expensive for most people. Headway is building a new mental healthcare system that everyone can access by making it easy

Senior Information Systems Security OfficerJob Title - Senior Information Systems Security Officer

BlueHaloCompany Name - BlueHalo

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Annapolis, Maryland, USA

Full-time

At BlueHalo, an AV Company, our Cyber experts operate at the mission's edge. Using advanced cyber techniques, our team of technologists and analysts employ capabilities spanning traditional computing environments to Internet of Things (IoT), including offensive and defensive cyber operations and analysis, signals intelligence (SIGINT) discovery, and data science. Our team is expanding to do the big things that have never been done before - the things the nation and the world are counting on us t

Application Security EngineerJob Title - Application Security Engineer

BOOZ, ALLEN & HAMILTON, INC.Company Name - BOOZ, ALLEN & HAMILTON, INC.

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Fort Meade, Maryland, USA

Full-time

Application Security Engineer The Opportunity: Everyone is trying to "harness the cloud," but not everyone knows how. As a cloud computing infrastructure architect, you know how to take advantage of cloud capabilities. On our team of experienced professionals, you'll use cutting-edge enterprise cloud platforms to support your clients as they modernize their IT infrastructure and meet their most challenging missions. We're looking for someone like you to help support national security. Whether m

Associate Cybersecurity Engineer - Netskope - RemoteJob Title - Associate Cybersecurity Engineer - Netskope - Remote

Software Guidance & AssistanceCompany Name - Software Guidance & Assistance

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Remote or Jacksonville, Florida, USA

Contract

Software Guidance & Assistance, Inc., (SGA), is searching for an Associate Cybersecurity Engineer - Netskope - Remote for a contract assignment with one of our premier Healthcare services clients in Jacksonville, FL. This role will be remote. Top Skills Needed: Proxy Management, DLP and MWGs Implementation experience with Zscaler or Netskope (SASE solutions- Secure Access Service Edge) **Netskope Certifications a huge plus** Responsibilities : Associate Cybersecurity Engineers are responsi