Senior Security Administrator Jobs

141 - 160 of 1,908 Jobs

Sr Application Security ArchitectJob Title - Sr Application Security Architect

TEKsystems c/o Allegis GroupCompany Name - TEKsystems c/o Allegis Group

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Arlington, Virginia, USA

Full-time

Application Security Architect is responsible for designing, implementing, and overseeing enterprise-wide application security architecture and standards. This role focuses on establishing security frameworks, conducting architecture reviews, developing security baselines, and leading strategic security initiatives that have broad impact across the organization. The position requires a blend of technical expertise, architectural thinking, and leadership to embed security throughout the software

Senior Principal Systems Security Engineer (Program Protection / Anti-Tamper) - (On-site Marlborough, MA) P5Job Title - Senior Principal Systems Security Engineer (Program Protection / Anti-Tamper) - (On-site Marlborough, MA) P5

RTX CorporationCompany Name - RTX Corporation

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Marlborough, Massachusetts, USA

Full-time

Date Posted: 2025-07-17 Country: United States of America Location: MA801: Marlborough, MA 1001 Boston Post Road Building 2, Marlborough, MA, 01752 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 At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - to help our nation a

Senior Principal Systems Security Engineer (Program Protection / Anti-Tamper) - (On-site Tewksbury, MA) P5Job Title - Senior Principal Systems Security Engineer (Program Protection / Anti-Tamper) - (On-site Tewksbury, MA) P5

RTX CorporationCompany Name - RTX Corporation

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Tewksbury, Massachusetts, USA

Full-time

Date Posted: 2025-07-17 Country: United States of America Location: MA131: Tewksbury, MA Bldg 1 Assabet 50 Apple Hill Drive Assabet - Building 1, Tewksbury, MA, 01876 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 At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - t

Senior Microsoft Security Engineer (remote)Job Title - Senior Microsoft Security Engineer (remote)

PelleraCompany Name - Pellera

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Full-time

Position Description This exciting opportunity is a full-time, permanent role with Pellera Technologies. As a Senior Engineer within the Security Architecture & Defense practice, you will act as a trusted advisor to Pellera's client base. The Senior Engineer will provide expertise in administering technical service delivery efforts, specifically engineering of Microsoft Security solutions. The Senior Engineer will also be involved in deploying and customizing security solutions per the unique cl

Senior Information Systems Security EngineerJob Title - Senior Information Systems Security Engineer

LeidosCompany Name - Leidos

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Maryland, USA

Full-time

As a Senior Information Security Systems Engineer (ISSE) you will join a small team of security engineers providing Information Assurance (IA) Architecture Analysis and Security Engineering Support for the implementation and fielding of the National Leadership Command Capability in support of Nuclear Command, Control, and Communications (NC3), Continuity of Government (COG), and Senior Leader communications. The ISSE will perform in a consultant like role providing technical knowledge, expertise

Senior Information Security AnalystJob Title - Senior Information Security Analyst

Mitchell Martin, Inc.Company Name - Mitchell Martin, Inc.

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Charlotte, North Carolina, USA

Full-time, Contract

Title: Senior Information Security AnalystLocation: Charlotte, NC (Onsite) Employment Type: ContractCompensation Pay Range:$41.65-$59.50/HrsDescription Collaborate with team members to address security issues and achieve organizational goals. Ensure routine updates and documentation for information classification governance. Support inquiries by researching and drafting responses. Deploy and maintain tools for automated classification of documents. Integrate document scanning tools to assess ris

Senior Information Security Consultant (Senior Cyber Threat Intelligence Analyst - Tactical)Job Title - Senior Information Security Consultant (Senior Cyber Threat Intelligence Analyst - Tactical)

KeyCorpCompany Name - KeyCorp

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Brooklyn, Ohio, USA

Full-time

Location: 4910 Tiedeman Road - Brooklyn, Ohio 44144 Our Cyber Threat Management team rolls up into Key's broader Cyber Defense function within Corporate Information Security. Cyber Defense's mission is simple: We aim to Deter, Detect, Deny, and Disrupt adversaries through proactive threat-centric defense. In this role, you will help mature the CTI program by evaluating the current state and recommending program and capability improvements. You will develop and maintain a deep understanding of

Senior Identity Security EngineerJob Title - Senior Identity Security Engineer

Sanford HealthCompany Name - Sanford Health

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Sioux Falls, South Dakota, USA

Full-time

Sanford Health is one of the largest and fastest-growing not-for-profit health systems in the United States. We're proud to offer many development and advancement opportunities to our nearly 50,000 members of the Sanford Family who are dedicated to the work of health and healing across our broad footprint. Work Shift: 8 Hours - Day Shifts (United States of America) Scheduled Weekly Hours: 40 Salary Range: $37.50 - $62.00Pay starts at $37.50 and increases according to years of applicable exper

Zero Trust Infrastructure Security Senior ManagerJob Title - Zero Trust Infrastructure Security Senior Manager

Accenture LLPCompany Name - Accenture LLP

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Remote or Chicago, Illinois, USA

Full-time

We Are We are a global collective of innovators applying the New every day to improve the way the world works and lives. Help us show the world what's possible as you partner with clients to unlock hidden value and deliver innovative solutions. Empowered with innovative tools, continuous learning and a global community of diverse talent and perspectives, we drive success in a new business architecture that disrupts conventional practices. Our expertise spans 40+ industries across 120+ countries

Sr Cloud Security ArchitectJob Title - Sr Cloud Security Architect

LenovoCompany Name - Lenovo

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Morrisville, North Carolina, USA

Full-time

General Information Req # WD00071558 Career area: Cloud Computing Country/Region: United States of America State: North Carolina City: Morrisville Date: Thursday, July 17, 2025 Working time: Full-time Additional Locations: * United States of America - North Carolina - Morrisville Why Work at Lenovo We are Lenovo. We do what we say. We own what we do. We WOW our customers. Lenovo is a US$57 billion revenue global technology powerhouse, ranked #248 in the Fortune Global 500, and servin

Senior Security Engineer, Aviation IT RiskJob Title - Senior Security Engineer, Aviation IT Risk

Delta Air Lines Inc.Company Name - Delta Air Lines Inc.

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Atlanta, Georgia, USA

Full-time

We are looking for a highly motivated, curious, independent, and analytical Sr. Security Engineer for the GRC IT Risk Management team. This role requires collaboration with key Information Security and Delta TechOps Information Technology partners to identify and evaluate aircraft technology-related risks, recommend effective risk remediation plans aligning to Delta's standards, and evaluate security controls to identify deficiencies. In addition, this role will support non-aircraft related Info

Senior Manager, Infrastructure Services - Cloud Security ArchitectJob Title - Senior Manager, Infrastructure Services - Cloud Security Architect

Northwell HealthCompany Name - Northwell Health

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Melville, New York, USA

Full-time

Job Description Manages and oversees the staff, supervisors manager in support of day-to-day Infrastructure Operations. Collaborates with Network, Database, Application support and vendors to solve operational issues. Provides leadership for direct reports and collaborating technology operations teams during outages and incidents. Provides monitoring specifications and maintenance procedures in line with best practices for technology operations. Job Responsibility Provides leadership to Infras

Senior Application Security EngineerJob Title - Senior Application Security Engineer

RobloxCompany Name - Roblox

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San Mateo, California, USA

Full-time

Every day, tens of millions of people come to Roblox to explore, create, play, learn, and connect with friends in 3D immersive digital experiences- all created by our global community of developers and creators. At Roblox, we're building the tools and platform that empower our community to bring any experience that they can imagine to life. Our vision is to reimagine the way people come together, from anywhere in the world, and on any device.We're on a mission to connect a billion people with op

Senior Security Engineer - Cyber Threat Mitigation LeadJob Title - Senior Security Engineer - Cyber Threat Mitigation Lead

Electronic Consulting Services, Inc (ECS Federal)Company Name - Electronic Consulting Services, Inc (ECS Federal)

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Washington, District of Columbia, USA

Full-time

Job Description ECS is seeking a Senior Security Engineer - Cyber Threat Mitigation Lead to work in our Washington, DC office. Please Note: This position is contingent upon additional funding. ECS Federal is a leading information security and information technology company in Washington, DC. We are looking to hire a Senior Security Engineer - Cyber Threat Mitigation Lead to lead a cross functional team (Cyber Threat Intelligence, Hunt, and Analytics) on a long-term contract in Washington DC.

Senior Security Engineer (SIEM / SOAR / Data Pipeline) - Northeast region (Remote)Job Title - Senior Security Engineer (SIEM / SOAR / Data Pipeline) - Northeast region (Remote)

GuidePoint SecurityCompany Name - GuidePoint Security

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Remote

Full-time

GuidePoint Security provides trusted cybersecurity expertise, solutions and services that help organizations make better decisions and minimize risk. By taking a three-tiered, holistic approach for evaluating security posture and ecosystems, GuidePoint enables some of the nation's top organizations, such as Fortune 500 companies and U.S. government agencies, to identify threats, optimize resources and integrate best-fit solutions that mitigate risk. About the Role We are seeking an experienced

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

Senior Network Security Engineer / F5 Load BalancersJob Title - Senior Network Security Engineer / F5 Load Balancers

Motion Recruitment Partners, LLCCompany Name - Motion Recruitment Partners, LLC

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Chicago, Illinois, USA

Full-time

A leading supply-chain logistics company is growing out their security team and hiring a Senior Network Security Engineer. You'll discover, assess, and mitigate security risks, threats, and vulnerabilities, and conduct network and host threat assessments, manage the company's security platform and solution efforts, and assist in their deployment. You'll primarly work with Palo Alto Firewalls, FortiGates, and F5 Load Balancers. You'll also create action plans to mitigate identified vulnerabilitie

SENIOR INFORMATION SECURITY SPECIALIST - BUREAU OF TECHNOLOGYJob Title - SENIOR INFORMATION SECURITY SPECIALIST - BUREAU OF TECHNOLOGY

Cook County Bureau of Human ResourcesCompany Name - Cook County Bureau of Human Resources

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Chicago, Illinois, USA

Full-time

Job Summary Serve as a senior technical expert to assist in the design and administration of Information Technology (IT) security architecture and privacy services across the network. Monitor and utilize information security technologies for the identification of suspicious and malicious activities and inadequate security practices as they relate to IT security architecture. Oversee analysis and monitor of security violations, alerts and malware detection reports prepared by a third-party vendor

Security Engineer - SeniorJob Title - Security Engineer - Senior

LeidosCompany Name - Leidos

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Clarksburg, West Virginia, USA

Full-time

Description As the largest provider of IT services, Leidos develops and sustains large data and technology infrastructures and integrates complex law enforcement IT system for a number of US federal agencies. At Leidos we offer engaging careers, a collaborative culture, and support for your career goals and growth. This particular role would be serving a federal law enforcement agency in Clarksburg, WV. Primary Responsibilities:Performs security audits, risk analysis, application-level vulner

Sr Capture Manager - Cyber and Analytics, National Security SectorJob Title - Sr Capture Manager - Cyber and Analytics, National Security Sector

LeidosCompany Name - Leidos

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Columbia, Maryland, USA

Full-time

Description 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