security administrator Jobs in washington

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Senior Systems Security Administrator

Johns Hopkins Applied Physics Laboratory (APL)

Laurel, Maryland, USA

Full-time

Description Are you interested in creating new IT security capabilities and learning new cybersecurity technologies? Do you want to have a stake in the overall security posture and assessment of the IT infrastructure? If so, we're looking for someone like you to apply and join our team at APL! We are seeking a Senior Systems Security Administrator (SSA) to be part of APL 's Classified IT Services team. We provide technical expertise to meet compliance and security objectives in environments co

Senior Systems Security Administrator

Johns Hopkins Applied Physics Laboratory (APL)

Laurel, Maryland, USA

Full-time

Description Are you interested in creating new IT security capabilities and learning new cybersecurity technologies? Do you want to have a stake in the overall security posture and assessment of the IT infrastructure? If so, we're looking for someone like you to apply and join our team at APL! We are seeking a Senior Systems Security Administrator (SSA) to be part of APL 's Classified IT Services team. We provide technical expertise to meet compliance and security objectives in environments cons

Security Administrator (Two-Factor Authentication Expert)

Nasscomm, Inc.

Washington, District of Columbia, USA

Contract

Familiarity with Entrust products, including Two-Factor Authentication solutions, certificate management, and encryption technologies. Ability to collaborate effectively with cross-functional teams to integrate email systems with other applications and platforms. Excellent communication skills to provide technical support and guidance to end-users. Proven ability to multi-task Knowledge of best practices and IT operations in an always-up, always-available service Manages time effectively Creati

SAP Basis & Security Administrator,Location: FAYETTEVILLE, AR, US,Duration: Full-time

Infomerica, Inc

Remote

Full-time

Hi, Please find the role below and let us know your interest. Role: SAP Basis & Security Administrator Location: Location: FAYETTEVILLE, AR, US (work remotely from Texas, or in a hybrid capacity from one of our client s offices in Arkansas.) Experience: 10+ years Duration: Full-time POSITION SUMMARY: The SAP BASIS & Security Administrator is responsible for managing and supporting a range of SAP systems and technologies. This role requires expertise in system administration, security, configurat

Senior Systems Security Administrator

Johns Hopkins University AppliedPhysicsLaboratory

Laurel, Maryland, USA

Full-time

Description Are you interested in creating new IT security capabilities and learning new cybersecurity technologies? Do you want to have a stake in the overall security posture and assessment of the IT infrastructure? If so, we're looking for someone like you to apply and join our team at APL! We are seeking a Senior Systems Security Administrator (SSA) to be part of APL 's Classified IT Services team. We provide technical expertise to meet compliance and security objectives in environments co

Endpoint Security as a Service (ESS) Engineer/Administrator

Leidos

Washington, District of Columbia, USA

Full-time

Description Leidos is seeking a skilled and driven Endpoint Security as a Service (ESS) Engineer and Administrator to join our team at the Washington Navy Yard - where innovation meets mission. What You'll Do As an ESS Engineer and Administrator, you won't just maintain systems - you'll elevate them. You'll be part of a collaborative team that installs, configures, and fine-tunes advanced security solutions to ensure critical network infrastructure runs at peak performance. You'll also evaluat

Endpoint Security as a Service (ESS) Engineer/Administrator

Leidos

Washington, District of Columbia, USA

Full-time

Description Leidos is seeking a skilled and driven Endpoint Security as a Service (ESS) Engineer and Administrator to join our team at the Washington Navy Yard - where innovation meets mission. What You'll Do As an ESS Engineer and Administrator, you won't just maintain systems - you'll elevate them. You'll be part of a collaborative team that installs, configures, and fine-tunes advanced security solutions to ensure critical network infrastructure runs at peak performance. You'll also evaluat

Vulnerability Analyst

SAIC

Washington, District of Columbia, USA

Full-time

Job ID: 2506769 Location: WASHINGTON, DC, US Date Posted: 2025-07-16 Category: Information Technology Subcategory: IT Security Administrator 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 seeking a Vulnerability Analyst to support a critical U.S. government agency in the National Capital Region. This role offers an exciting opportunity to lead and con

Firewall Administrator (Palo Alto)

Harmonia Holdings Group, LLC.

Washington, District of Columbia, USA

Full-time

Harmonia Holdings Group, LLC is an award-winning, rapidly growing federal government contractor committed to providing innovative, high-performing solutions to our government clients and focused on fostering a workplace that encourages growth, initiative, creativity, and employee satisfaction. We are seeking an experienced Firewall Administrator with strong Palo Alto skills to join our team. The ideal candidate will manage and administer firewall solutions within a highly secure SCIF environment

Microsoft365 Identity and Access Management (IAM) and Security Engineer

General Dynamics

Rockville, Maryland, 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: NACI (T1) Job Family: Cloud Job Qualifications: Skills: Cloud Development, Cloud Infrastructure, Cloud Solutions, Microsoft Applications, Microsoft Platforms Certifications: None Experience: 8 + years of related experience ship Required: No Job Description: GDIT is hiring a Microsoft365 Identity & Access Management (IAM) and Security Engineer

Cloud Network Engineer - Hybrid Work Opportunity

General Dynamics

Remote or Springfield, 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: Network Engineering Job Qualifications: Skills: Cloud Computing, Cloud Infrastructure, Cloud Security Certifications: None Experience: 8 + years of related experience ship Required: Yes Job Description: GDIT is seeking a Cloud Network Engineer to help support our Defense Logistics Agency (DLA IOEE/IOSEE) program in Spr

Cloud Solution Architect - Data Security

Microsoft Corporation

Washington, District of Columbia, USA

Full-time

Join Microsoft's US Public Sector Industries DIB Team-where mission meets innovation. The Defense Industrial Base (DIB) Operating Unit (OU) is a newly formed team with a bold mission: to consolidate, simplify, and accelerate Microsoft's presence across the DIB landscape. This expansive network includes over 100,000 organizations specializing in manufacturing, aviation, cybersecurity, and more-all united in their support of all Federal Agencies, including the U.S. Department of Defense and other

Information Systems Security Officer/ ISSO ( Hybrid)

Protos IT

Washington, District of Columbia, USA

Contract

Title: Information Systems Security Officer / ISSO Location: Washington, DC duration: 6 months, extension. job type: Hybrid security clearance: Ability to obtain Public trust. The Information Systems Security Officer / ISSO will be responsible for creating, revising, documenting and maintaining the overall security related policies, procedures, laws and regulations; as well as creating, documenting and implementing various security plans and compliance documents to enforce Information Assuranc

Cyber Security Analyst SME - TS/SCI w/ Polygraph

General Dynamics

Bethesda, 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: Cyber Security Job Qualifications: Skills: Documentations, Microsoft Azure, NIST, Risk Management Framework Certifications: None Experience: 8 + years of related experience ship Required: Yes Job Description: Seize your opportunity to make a personal impact as a Cyber Security Analy

Cyber Security Analyst SME - TS/SCI w/ Polygraph

General Dynamics Information Technology

Bethesda, 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: Cyber Security Job Qualifications: Skills: Documentations, Microsoft Azure, NIST, Risk Management Framework Certifications: None Experience: 8 + years of related experience ship Required: Yes Job Description: Seize your opportunity to make a personal impact as a Cyber Security Anal

Cyber Security Analyst SME - TS/SCI w/ Polygraph

General Dynamics Information Technology

Bethesda, 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: Cyber Security Job Qualifications: Skills: Documentations, Microsoft Azure, NIST, Risk Management Framework Certifications: None Experience: 8 + years of related experience ship Required: Yes Job Description: Seize your opportunity to make a personal impact as a Cyber Security Analy

Information Systems Security Officer (ISSO) - TS/SCI with Polygraph

General Dynamics

Washington, District of Columbia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret/SCI 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 Systems, Information System Security Certifications: None Experience: 5 + years of related experience ship Required: Yes Job Description: Transform technology into opportunity as an Information System Security Offic

Information Systems Security Officer (ISSO) - Washington, DC

Protos IT

Washington, District of Columbia, USA

Contract

Information Systems Security Officer (ISSO) Washington, DC Public Trust JOB DESCRIPTION The USMINT Cybersecurity Operations Support Services Program has a current need for an Information Systems Security Officer. The ISSO will be responsible for creating, revising, documenting and maintaining the overall security related policies, procedures, laws and regulations; as well as creating, documenting and implementing various security plans and compliance documents to enforce Information Assurance p

Security Architect

Mindlance

Washington, District of Columbia, USA

Contract, Third Party

Job Title: Architect Premium Location: Washington, DC 20433 Duration: 12 Months Long Term Contract Position Summary: We are seeking a highly experienced Security Architect with strong hands-on expertise in Azure Cloud Security, AI/ML technologies, and DevSecOps practices. This role will lead enterprise-level security strategy and architecture initiatives, with a focus on cloud-native applications, infrastructure as code(IaC), and AI/ML integrations. Top Required Skills: 15+ years of professiona

Principal Information Systems Security Engineer (ISSE)

Leidos

Bethesda, Maryland, USA

Full-time

Leidos has a new and exciting opportunity for Principal Information Systems Security Engineer (ISSE) in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% compa