Security Administrator Jobs

Refine Results
261 - 280 of 5,783 Jobs

Senior Security Engineer

Motion Recruitment Partners, LLC

Boston, Massachusetts, USA

Full-time

Job Description Our client, a rapidly growing security startup, tools hiring a Senior Security engineer. This is a hybrid role in Boston, 4 days a week onsite in Back Bay. Backed by top-tier investors and early traction with design partners, they're assembling a core technical team with deep expertise in security engineering, automation, and AI. If you're excited about building from the ground up in a fast-moving, mission-driven environment, this role is in line. Full-Time Hybrid in Back Bay Req

Senior Application Security Engineer

Software Guidance & Assistance

Rockville, Maryland, USA

Contract

Software Guidance & Assistance, Inc., (SGA), is searching for a Senior Application Security Architect for a Contract assignment with one of our premier Regulatory clients in Rockville, MD. This role is hybrid (2 days/week Oniste). The Senior 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

IT Infrastructure & Operations Manager (IT Security Manager)

Solano County, California

Fairfield, California, USA

Full-time

Solano County, California Fairfield, CA IT Infrastructure & Operations Manager (IT Security Manager) Annual salary: $149,133.87 to $181,273.15 DOQ Solano County offers a comprehensive benefits package. First application review: Friday, September 5, 2025. Solano County is seeking an experienced and forward-thinking IT Security Manager to serve as both a strategic leader and hands-on expert in safeguarding its countywide infrastructure. This individual will lead a dedicated security team and overs

Information System Security Officer, Senior (ISSO)

Cayuse Holdings, LLC

Clarksburg, West Virginia, USA

Full-time

Overview The Senior Information Systems Security Officer (ISSO) plays a critical role in supporting the CJIS Division's cybersecurity initiatives. This role focuses on implementing security frameworks, mitigating vulnerabilities, ensuring federal and agency compliance, and supporting secure system development practices within hybrid and cloud environments. By integrating advanced technical knowledge and risk management expertise, the ISSO safeguards CJIS systems, ensuring their confidentiality,

Information System Security Officer, Senior (ISSO)

Cayuse Holdings, LLC

Clarksburg, West Virginia, USA

Full-time

Overview The Senior Information Systems Security Officer (ISSO) plays a critical role in supporting the CJIS Division's cybersecurity initiatives. This role focuses on implementing security frameworks, mitigating vulnerabilities, ensuring federal and agency compliance, and supporting secure system development practices within hybrid and cloud environments. By integrating advanced technical knowledge and risk management expertise, the ISSO safeguards CJIS systems, ensuring their confidentiality,

Cyber Security Engineer / First security hire

Motion Recruitment Partners, LLC

Boston, Massachusetts, USA

Full-time

A growing investment and equity company is looking for their first Cyber Security Engineer. Their IT teams handle a little bit of security, but now they're ready to bring on a dedicated security engineer. You'll act as an individual contributor, working with cross functional teams, and be responsible for everything from network security, information security, security operations, SIEM, vulnerability management, and more. Ideal candidates have worn multiple hats in their career and have worked in

Security Operations Analyst

IDR Inc.

Huntsville, Alabama, USA

Full-time

IDR is seeking a dedicated and experienced Security Operations Analyst to join one of our top clients in Huntsville, AL. This role is ideal for candidates with a strong background in Information Technology or Intelligence Operations, particularly in a Security Operations Center (SOC) environment. If you are looking for an opportunity to join a large organization and work within a team-oriented culture, we encourage you to apply today! Position Overview/Responsibilities for the Security Operatio

Network Administrator Associate - JB Elemendorf-Richardson

General Dynamics

Anchorage, Alaska, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Secret Clearance Level Must Be Able to Obtain: Secret Public Trust/Other Required: None Job Family: Network Administration Job Qualifications: Skills: Network Infrastructures, Network Monitoring, Network Software Certifications: None Experience: 1 + years of related experience ship Required: Yes Job Description: GDIT is seeking an Network Administrator Associate to help support our upcoming Base Infrastructure Moderniza

Network Administrator Associate - Eielson AFB

General Dynamics

Eielson Air Force Base, Alaska, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Secret Clearance Level Must Be Able to Obtain: Secret Public Trust/Other Required: None Job Family: Network Administration Job Qualifications: Skills: Network Infrastructures, Network Monitoring, Network Software Certifications: None Experience: 1 + years of related experience ship Required: Yes Job Description: GDIT is seeking an Network Administrator Associate to help support our upcoming Base Infrastructure Moderniza

Network Administrator Associate - Diego Garcia

General Dynamics

Hayward, California, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Secret Clearance Level Must Be Able to Obtain: Secret Public Trust/Other Required: None Job Family: Network Administration Job Qualifications: Skills: Network Infrastructures, Network Monitoring, Network Software Certifications: None Experience: 1 + years of related experience ship Required: Yes Job Description: GDIT is seeking an Network Administrator Associate to help support our upcoming Base Infrastructure Moderniza

Senior Information System Security Engineer

Booz Allen Hamilton

Lexington, Massachusetts, USA

Full-time

Job Number: R0222757 Information System Security Engineer, Senior Key Role: Maintain responsibility for all Information Systems Security Engineer ( ISSE ) duties in support of Department of Defense ( DoD ) Risk Management Framework ( RMF ) and Intelligence Community Directive ( ICD ) 503. Leverage knowledge of National Institute of Standards and Technology ( NIST ) Spe cia l Publication 800-53 security controls and the Committee on National Security Systems Instruction 1253. Apply systems secur

Lead, Information Security Systems Engineer (Secret Security Clearance)

Harris Corporation

Clifton, New Jersey, USA

Full-time

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris Technologie

Associate, IT Security (Melbourne, FL)

Harris Corporation

Melbourne, Florida, USA

Full-time

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris Technologie

Associate Manager, Information System Security Manager (ISSM)

Harris Corporation

Plano, Texas, USA

Full-time

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris Technologie

Information Systems Security Manager

Harris Corporation

Orlando, Florida, USA

Full-time

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris Technologie

Network Administrator Associate - Hickam AFB

General Dynamics

Hawaii, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Secret Clearance Level Must Be Able to Obtain: Secret Public Trust/Other Required: None Job Family: Network Administration Job Qualifications: Skills: Network Infrastructures, Network Monitoring, Network Software Certifications: None Experience: 1 + years of related experience ship Required: Yes Job Description: GDIT is seeking an Network Administrator Associate to help support our upcoming Base Infrastructure Moderniza

Network Administrator Associate - Andersen AFB

General Dynamics

Falls Church, Virginia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Secret Clearance Level Must Be Able to Obtain: Secret Public Trust/Other Required: None Job Family: Network Administration Job Qualifications: Skills: Network Infrastructures, Network Monitoring, Network Software Certifications: None Experience: 1 + years of related experience ship Required: Yes Job Description: GDIT is seeking an Network Administrator Associate to help support our upcoming Base Infrastructure Moderniza

Network Security L3 SME

HCLTech

King of Prussia, Pennsylvania, USA

Full-time

Title - Network Security L3 SME Job Type - Full Time Location - King of Prussia, PA Relevant Experience: 8-10+ Years We need L3 Technical SME who should be hands on experience and experts on FW/Palo Alto Job Description - Advanced Knowledge on Firewall platforms (Palo Alto, Fortigate, Cisco) running routing protocols and next gen features such as IPS, thereat protection and URL filtering.Good Understanding of NAC concepts and Hands on experience of implementing NAC solutions like Aruba ClearPass

Network Administrator Associate - Eielson AFB

General Dynamics Information Technology

Eielson Air Force Base, Alaska, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Secret Clearance Level Must Be Able to Obtain: Secret Public Trust/Other Required: None Job Family: Network Administration Job Qualifications: Skills: Network Infrastructures, Network Monitoring, Network Software Certifications: None Experience: 1 + years of related experience ship Required: Yes Job Description: GDIT is seeking an Network Administrator Associate to help support our upcoming Base Infrastructure Moderniza

Network Administrator Associate - Diego Garcia

General Dynamics Information Technology

Independence, Kansas, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Secret Clearance Level Must Be Able to Obtain: Secret Public Trust/Other Required: None Job Family: Network Administration Job Qualifications: Skills: Network Infrastructures, Network Monitoring, Network Software Certifications: None Experience: 1 + years of related experience ship Required: Yes Job Description: GDIT is seeking an Network Administrator Associate to help support our upcoming Base Infrastructure Moderniza