Security Administrator Job at Amentum (Chantilly)

Security Administrator

Location

United Kingdom , London

Salary:

Not provided

NTT DATA

Expiration Date

Until further notice

Requirements

Excellent administrative and organisational skills, with a high level of attention to detail
Strong communication skills, with the ability to liaise confidently and sensitively with individuals at all levels
A clear understanding of vetting, security clearance levels, or willingness to quickly develop this knowledge
Integrity and discretion when handling sensitive information
Familiarity with data protection and privacy principles (e.g. UK GDPR)
A proactive and collaborative mindset, eager to contribute to a high-trust environment
Prior experience in a vetting, HR compliance, or security administration role is desirable but not essential

Job Responsibility

Coordinating personnel vetting processes in line with client requirements and government security frameworks (e.g. BPSS, SC, DV)
Managing and maintaining accurate records for clearance applications and renewals
Liaising with candidates, internal stakeholders, and government agencies to support timely and compliant clearance submissions
Supporting the resolution of vetting issues or delays, escalating where necessary
Ensuring data protection and confidentiality are upheld across all vetting activity
Contributing to process improvement and ensuring compliance with audit and policy standards
Producing reports and maintaining vetting dashboards to monitor and track progress

Security Administrator

The Security Administrator position will provide and serve as a SME for technica...

Location

Argentina , Capital Federal

Salary:

Not provided

Randstad

Expiration Date

Until further notice

Requirements

2+ years of IT, security administrator or related experience
Basic understanding of IT, Security and Compliance with some specific knowledge or experience in a related discipline

Job Responsibility

Complete security and compliance requests within defined timeframe and expectations
Inform manager with any concerns related to security or compliance based off role access or SOD concerns
Assist with external, internal or 3rd party compliance or audit requests
Track, report and maintain all processes, tools and documentation related to security and compliance procedures
Support owners of internal and regulatory controls such as SOX, SSAE18, ISO and PCI by providing the appropriate documentation and position of compliance
Handle activities of moderate to high risk and complexity
Analyze and assess security related requests identifying least privileged access
Provide after hour on-call support on a rotating basis or as required
Respond to any critical issues or business concerns
Provide troubleshooting and assistance on security related issues

Fulltime

Security Administrator

Allied Universal® is hiring a Security Administrator. The Security Administrator...

Location

United States , Saint Francisville

Salary:

Not provided

Allied Universal®

Expiration Date

Until further notice

Requirements

High school diploma or equivalent
Minimum of one (1) year of experience in security, law enforcement, military, or other protective service related field
Minimum of five (5) years in administrative experience in a professional office environment
Strong oral and written communications skills
excellent customer service skills
Ability to maintain a high degree of discretion with sensitive information
Outstanding computer skills, to include Microsoft Office suite of applications (Word, Excel, etc.)
Strong organization skills and attention to detail
Efficient time management skills

Job Responsibility

Oversee the administration and execution of the corporate emergency access system, ensuring seamless emergency access protocols are in place and regularly updated
Maintain the Travel & Expense (T&E) spreadsheet for the Operations & Technology Team, and oversee fleet operations, ensuring accurate reporting and efficient vehicle utilization
Prepare and distribute the daily occupancy report, providing key insights into space utilization
Manage package shipments, supply orders, and client signature collection, ensuring timely delivery and processing
Schedule and arrange logistics for meetings, travel, and provide support for various projects
Maintain inbox, managing complex calendars, event management, budget management, meeting, and agenda coordination, filing, preparation of correspondence and presentations using PowerPoint, MS Word and MS Excel

What we offer

Medical, dental, vision, basic life, AD&D, and disability insurance
Enrollment in our company's 401(k)plan, subject to eligibility requirements
Eight paid holidays annually, five sick days, and four personal days
Vacation time offered at an accrual rate of 3.08 hours biweekly

Fulltime

Security Administrator

Job: Security Administrator Company: BAE Systems Hourly Rate: £14.55 PAYE OR £19...

Location

United Kingdom , Rochester

Salary:

14.55 - 19.36 GBP / Hour

Outsource UK

Expiration Date

Until further notice

Requirements

Exceptional administration skills - mandatory
An awareness of security issues and how a security team works
A good understanding of Office Management principles
Good analytical, interpersonal, organisational and communication skills
Any vetting/security experience would be desirable

Job Responsibility

Main Security Liaison between the Security Office and Reception
New start security liaison (Taleo, recruitment team, Security Watchdog)
Leaver security liaison (ensure return of classified equipment/documents, site badge and car pass, etc.)
Monitoring help desk calls placed by the team/guards to ensure they are completed
Monitoring of daily Car Park checks/vehicle infringements
Sateon: adding of employees to access control doors
issuing of security badges, new starts, contractors, forgotten/lost/damaged/non-functioning badges
Sateon: running system reports for investigations

Fulltime

Systems Security Administrator

We are looking for a Systems Security Administrator to support and strengthen en...

Location

United States , Houston

Salary:

Not provided

Robert Half

Expiration Date

Until further notice

Requirements

2-3 years of hands-on experience working with Microsoft security technologies, including O365 E5 security products, Microsoft Defender, or comparable endpoint protection platforms
2-3 years of experience using vulnerability management solutions such as Rapid7 or Tenable, with the ability to administer and fine-tune the tools
Practical experience with SIEM tools, intrusion detection systems, or intrusion prevention technologies in a production environment
Solid understanding of Windows environments, core networking concepts, firewall principles, and enterprise security architecture
Proven ability to assess security incidents, investigate suspicious behavior, and support timely remediation activities
Strong communication skills with the ability to work effectively across technical teams on patching, risk reduction, and issue resolution
Experience deploying security software, maintaining security controls, and supporting the enforcement of security policies

Job Responsibility

Monitor security platforms across the Microsoft ecosystem, including O365 E5 security solutions and endpoint protection tools, to identify and address potential threats quickly
Investigate alerts, analyze suspicious activity, and take appropriate containment and remediation steps to minimize operational and security impact
Administer and optimize SIEM and endpoint security technologies to improve detection accuracy, response efficiency, and overall platform performance
Manage vulnerability assessment tools such as Rapid7 or Tenable, including configuration tuning, reporting, and coordination of remediation priorities
Partner with internal teams to support patching efforts and help resolve challenges that affect vulnerability reduction and security compliance
Conduct proactive threat hunting and review intrusion detection and prevention data to uncover indicators of compromise or abnormal behavior
Install, maintain, and update security applications and controls to ensure continued effectiveness across the environment
Apply and support security policies, standards, and architecture practices across Windows systems, networking components, and firewall-related controls
Provide support during security events outside standard business hours when urgent incident response is required
Contribute to secure development and operational practices by collaborating with teams that use DevSecOps-related tools such as GitHub and similar platforms

What we offer

Medical, vision, dental, and life and disability insurance
Enrollment in company 401(k) plan
Free online training

Fulltime

It Security Administrator

Bitwarden is the trusted identity security leader for millions of users worldwid...

Location

United States

Salary:

115000.00 - 145000.00 USD / Year

Bitwarden

Expiration Date

Until further notice

Requirements

Ability to provide security and IT related coverage ahead of the US East Coast time zone
A Security and IT generalist that has prior experience working in environments with diverse technologies and can dive deep on domain expertise
Experience managing equipment and software across a distributed, remote, and decentralized global workforce
Ability to maintain discretion, handle sensitive information and maintain security best-practices
Interested in solving security and IT challenges through technical awareness, assurance, and partnership
Security technocrat at heart, staying current with trends and new technologies
Familiarity with security standards and regulations relevant to AI and data privacy
Collaborative and adaptable mindset
Openness and authenticity combined with excellent communication skills
Excitement and enthusiasm for open source and for better internet security

Job Responsibility

Assist with Security and IT related Technical Service Desk tickets
First touch point for user support (investigation/resolution, referral to TSD/Senior team member, etc)
Assist with access control changes, onboarding automation SCIM, and user provisioning / deprovisioning
Strong hands-on expertise with configuring and administering/ maintaining Atlassian cloud products (JIRA, Service Management, Confluence, etc)
Security and IT administrative tasks related to auditing, access management, and licensing users across various departments
Responds to, and where appropriate, resolves or escalates security incidents and investigations
Assist Security and IT and other divisions with ensuring the secure and ethical implementation and operation of AI systems and data within the organization
Investigates, monitors and reviews SOC and SIEM alerts and network traffic for unusual or suspicious activity or security events, and investigates these as a first level responder
Provides escalations to tier 2 and tier3 SOC team as needed to assist with investigation of security events
Assist with developing and maintaining documentation for security systems, services and procedures to support Bitwarden’s security, compliance needs and certification requirements such as ISO 27001, SOC2, HIPAA, and GDPR

Fulltime

Network Security Administrator

We are looking for a Network Security Administrator to support and strengthen en...

Location

United States , Phoenix

Salary:

Not provided

Robert Half

Expiration Date

Until further notice

Requirements

Proven experience in cyber security with a strong focus on network and enterprise security administration
Hands-on expertise with Security Information and Event Management (SIEM) platforms for monitoring and analysis
Practical experience configuring and supporting Palo Alto Networks firewalls in a production environment
Knowledge of application security principles and common approaches for reducing risk across business systems
Familiarity with enterprise network security concepts, including access control, segmentation, and threat detection
Experience working with Aruba technologies within secured network environments
Ability to investigate security events, troubleshoot technical issues, and communicate recommendations clearly

Job Responsibility

Administer and enhance network security controls to safeguard enterprise systems, applications, and data assets
Configure, monitor, and maintain SIEM tools to identify suspicious activity, investigate alerts, and support timely incident response
Manage and optimize Palo Alto firewalls and related security policies to enforce secure connectivity across the organization
Support application security efforts by reviewing risks, recommending protections, and collaborating with technical teams on remediation
Oversee enterprise security measures across network environments, ensuring alignment with security standards and operational needs
Troubleshoot security-related network issues and implement corrective actions to maintain availability and protection
Work with Aruba networking technologies to support secure access, segmentation, and overall infrastructure performance
Document security configurations, procedures, and findings to promote consistency, audit readiness, and knowledge sharing

What we offer

medical
vision
dental
life and disability insurance
401(k) plan

Fulltime

Network Security Administrator

We are looking for a Network Security Administrator to support and strengthen a ...

Location

United States , Fond du Lac

Salary:

Not provided

Robert Half

Expiration Date

Until further notice

Requirements

Hands-on experience administering Aruba networking technologies, including switching and wireless solutions
Proven background working with Palo Alto firewalls in a production environment
Strong understanding of network security principles, including segmentation, access control, and threat mitigation
Practical experience creating and modifying VLANs, managing ports, and supporting multi-site network environments
Ability to analyze logs, investigate alerts, and contribute to security monitoring or SIEM-related activities
Familiarity with enterprise cybersecurity practices across network, application, and infrastructure security domains
Strong troubleshooting skills with the ability to manage issues independently and maintain consistent follow-up through resolution

Job Responsibility

Administer and optimize Aruba-based network infrastructure, including wireless and switching components, to ensure stable and secure performance
Manage Palo Alto firewall environments by updating policies, monitoring traffic behavior, and supporting secure access across the organization
Configure and maintain network segmentation by creating and modifying VLANs, assigning ports, and supporting connectivity needs across several office locations
Review security alerts, logs, and system activity to identify risks, investigate irregularities, and help maintain a strong security posture
Partner with internal teams and external vendors to address network and security incidents, escalate issues appropriately, and drive timely follow-through on open tickets
Support enterprise security operations by contributing to monitoring efforts, access controls, and overall protection of networked systems and applications
Assist with troubleshooting complex connectivity and security issues affecting wired, wireless, and perimeter network environments

What we offer

Medical
Vision
Dental
Life and disability insurance
401(k) plan

Fulltime

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