Information Systems Security Engineer Jobs in Washington

781 - 800 of 4,054 Jobs

Security LeadJob Title - Security Lead

LeidosCompany Name - Leidos

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Chantilly, Virginia, USA

Full-time

Description Job Description We are seeking a Security Lead is responsible for overseeing all aspects of security operations at a designated site, ensuring strict adherence to security Standard Operating Procedures (SOPs), federal regulations, and agency-specific policies. This position plays a critical role in the protection of classified and sensitive information and equipment, ensuring compliance with NRO and other federal agency requirements. The Site Security Lead acts as the primary liaiso

Senior Network EngineerJob Title - Senior Network Engineer

SAICCompany Name - SAIC

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Maryland, USA

Full-time

Job ID: 2504912 Location: ANNAPOLIS JUNCTION, MD, US Date Posted: 2025-04-24 Category: Information Technology Subcategory: Network Engineer 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 has an immediate opening in Annapolis Junction on a new and exciting long-term contract! We are looking for a Senior Network Engineer to perform network services from

Cyber Analyst - PPSMJob Title - Cyber Analyst - PPSM

LeidosCompany Name - Leidos

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Odenton, Maryland, USA

Full-time

Leidos is seeking a Ports, Protocols, and Services Management (PPSM) Engineer in Ft Meade, MD. Our PPSM team provides end-to-end data protection by ensuring communication protocols in the Internet protocol suite, data services, and associated ports used on DoD IS are registered, controlled, and regulated properly. This function supports enhancing situational awareness through many types of data services in support of net-centric operations and ensures DoD operations interoperability of joint app

Technical WriterJob Title - Technical Writer

ManTechCompany Name - ManTech

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Herndon, Virginia, USA

Full-time

ManTech seeks a motivated, career and customer-oriented Technical Writer to join our team in Herndon, VA, to create and maintain technical documentation related to a mission-critical application in support of one of our key National Intelligence Customers. Responsibilities include, but are not limited to: Create and maintain technical documentation for software applications, systems, and processes, including user manuals, system guides, release notes, and knowledge base articles. Collaborate wit

Network Engineer 1Job Title - Network Engineer 1

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, then come join us! Job Description: Performs network services from network design through implementation, maintenance, and upgrading of existing networks. An

Software Engineer, Privileged Access Management - Security TeamJob Title - Software Engineer, Privileged Access Management - Security Team

Splunk Inc.Company Name - Splunk Inc.

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Colorado, USA

Full-time

Description Splunk, a Cisco company, is building a safer and more resilient digital world with an end-to-end full stack platform made for a hybrid, multi-cloud world. Leading enterprises use our unified security and observability platform to keep their digital systems secure and reliable. Our customers love our technology, but it's our caring employees that make Splunk stand out as an amazing career destination. No matter where in the world or what level of the organization, we approach our wor

Manager of Cybersecurity Governance and ComplianceJob Title - Manager of Cybersecurity Governance and Compliance

LeidosCompany Name - Leidos

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Camp Springs, Maryland, USA

Full-time

Leidos Digital Modernization Sector has a career opportunity for a Manager of Cybersecurity Governance and Compliance to support the Air Force National Capital Region IT Services program. 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 (OSD), Joint Chiefs of Staff, and other Air Force activities within the AFNCR, missions to include the Pentagon, Joint Bas

Architecture Engineer (NE III) (Government)Job Title - Architecture Engineer (NE III) (Government)

AT&T Inc.Company Name - AT&T Inc.

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Chantilly, Virginia, USA

Full-time

Job Description: This position requires office presence a minimum of 5 days per week and is only located in the location(s) posted. No relocation is offered. AT&T Global Public Sector is a trusted provider of secure, IP enabled, cloud-based, network solutions and professional services to the Federal Government. We are dedicated to recruiting, developing and empowering a diverse, high-performing workforce that is passionate about what they do, committed to our shared values and dedicated to our

C# DeveloperJob Title - C# Developer

SAICCompany Name - SAIC

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Chantilly, Virginia, USA

Full-time

Job ID: 2505146 Location: CHANTILLY, VA, US Date Posted: 2025-04-29 Category: Software Subcategory: SW Engineer Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: Secret Clearance Level Must Be Able to Obtain: TS/SCI with Poly Potential for Remote Work: No Description SAIC is currently looking to hire a C# Developer to join our team located in Chantilly, VA! Basic Qualifications: Bachelor's Degree in Computer Science, Information Systems, Engineering or related

Data ModelerJob Title - Data Modeler

PANGIAM a BigBear.ai CompanyCompany Name - PANGIAM a BigBear.ai Company

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Columbia, Maryland, USA

Full-time

Overview BigBear.ai is seeking a Data Modeler to develop dimensional and transactional calculated views in SAP HANA. What you will do Develop dimensional and transactional calculated views in SAP HANAEvaluate source data systems for variances, anomalies, and efficiencyCreate reusable data models and calculated views that scale across the enterpriseOptimize logical and metadata modelsPerformance tuning of long running queries/proceduresCollaborate with data owners and data scientists to under

Network AdministratorJob Title - Network Administrator

LeidosCompany Name - Leidos

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Lorton, Virginia, USA

Full-time

Job DescriptionDescription The Leidos Security and Engineering Programs (SEP) is seeking a Network Administrator for the Center for Information Systems Security (CISS) program. This is a unique role which offers opportunities for growth in different areas (networking, system administration, etc) for motivated individuals. This position requires the ability to work flexible hours in Washington DC. Work Schedule is as follows: Monday thru Friday 6PM-2:30PM Primary Responsibilities 1) Performs t

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

Remote Cybersecurity Engineer (API/Web App Security)Job Title - Remote Cybersecurity Engineer (API/Web App Security)

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 a Remote Cybersecurity Engineer (API/Web App Security) for a CONTRACT assignment with one of our premier Healthcare Services clients for a Remote position. Top Skills Needed: Azure/Entra ID Scripting (Powershell or Python) API Security frameworks OWASP top 10 Responsibilities: We are seeking an experienced Cyber Security Engineer to join our team, responsible for ensuring the security of our applications and APIs. This role w

Security Control Assessor - PlacementJob Title - Security Control Assessor - Placement

Apex SystemsCompany Name - Apex Systems

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Alexandria, Virginia, USA

Full-time

Job#: 2080003 Job Description: Apex Systems is seeking a Security Control Assessor to support the US Coast Guard in Alexandria, VA. If interested email your resume. #clearance Position: Security Control Accessor Location: Fully onsite in Alexandria, VA Hours: Regular Business hours Compensation: $130,000-150,000yr What You'll Get to Do As the Security Control Assessor, you will be a member of a team in our Service Assurance organization responsible for managing all Risk Management Framework

Network EngineerJob Title - 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 participates in designing/engineering solutions, planning and executing new implementations and new product integrations, and recommends LAN/WAN improvements. Provides leadership to other technical staff. Plans, executes, and manages complex technical tasks and projects. Responsible for problem

Health Data ScientistJob Title - Health Data Scientist

Accenture LLPCompany Name - Accenture LLP

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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

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

IT Asset Management AnalystJob Title - IT Asset Management Analyst

SAICCompany Name - SAIC

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Quantico, Virginia, USA

Full-time

Job ID: 2507619 Location: QUANTICO, VA, US Date Posted: 2025-07-17 Category: Information Technology Subcategory: IT Asset Mgmt Schedule: Full-time Shift: Day Job Travel: Yes, 10 % of the Time Minimum Clearance Required: Top Secret Clearance Level Must Be Able to Obtain: TS/SCI Potential for Remote Work: No Description Introduction: Make a difference for national security by joining a team of dedicated IT professionals who will sustain, modernize and transform the enterprise IT capabil

Computer Network Defense Analyst (CNDA)Job Title - Computer Network Defense Analyst (CNDA)

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

System Administrator IIJob Title - System Administrator II

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: Systems Administration Job Qualifications: Skills: Communication, Information Systems, Operating Systems (OS), System Security, Systems Software Certifications: None Experience: 4 + years of related experience ship Required: Yes Job Description: #ITPolyMD Provide support for implemen