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TOPPAN Security

IT Systems Administrator

An IT Systems Administrator at TOPPAN Security in Malta maintains and supports secure IT systems across data centres, customer sites, and business environments — servers, Windows/Linux, Active Directory, networks, and databases — handling L1/L2 support, patching, backups, and ITIL-aligned operations. Junior candidates and junior DBAs are welcome; PKI expertise is not required.

Active Directory Cloud DHCP DNS Firewall +16 skills

Systems Administrator [Various Levels] Contingent

Open 19d North AmericaContract

Systems Administrator (multiple levels, contingent on contract award) supporting DoD C4ISR and distribution operations: patching Windows Server and RHEL enclaves, administering VMware, Active Directory, SCCM, NetApp storage and Veeam backups, and running STIG/SCAP compliance. Requires an active Secret (or TS/SCI) clearance and DoD 8140-qualifying certifications.

Active Directory Authentication Ccna CCNP Cisco +10 skills

J5275_Architecte IAM

HybridEuropeContract

Avanda est une société de services Franco-Suisse. Dans le cadre d'un large appel d'offre du secteur public à Genève en Suisse Romande, nous recherchons plusieurs profils dans le domaine Cybersécurité & IAM. Notre…

ABAC API Application Security ArchiMate Cloud +18 skills

Moneris Solutions Corp

Systems Administrator III (Linux)

On-siteNorth America

Operates and modernizes a large-scale enterprise Red Hat Enterprise Linux estate (thousands of VMs) across VMware vSphere, Nutanix AHV, and Azure at Moneris, a Canadian payments processor. Day to day: automation with Ansible/Python/Bash/GitHub, patching and lifecycle management, ITIL-based operations in ServiceNow, and hybrid infrastructure support.

Active Directory AI Ansible Automation Azure +24 skills

85K – 113K CAD

Moneris Solutions Corp

Systems Engineer

On-siteNorth America

Infrastructure/Systems Engineer at Moneris (a Canadian payments fintech) driving on-prem modernization: building IaC automation with Ansible, Terraform, Python, Bash and PowerShell; hardening RHEL/Windows Server images to CIS/NIST/PCI DSS; and acting as Level 3 SME across compute, storage, virtualization (VMware vSphere, Nutanix AHV) and identity. Hybrid role based in Toronto.

Active Directory AI Ansible Automation Azure +33 skills

100K – 142K CAD

Nordic Institute for Interoperability Solutions

Software Engineering Manager

Leads NIIS's X-Road development team, supporting the CTO in managing development, verification and auditing of X-Road open-source code, plus documentation, requirements and continuous services for this digital-government data-exchange platform. Core stack: Java, X-Road, Gradle/Maven, Git, cloud (AWS/Azure/GCP), Docker, Postgres/MongoDB, SOAP/REST APIs.

Agile Angular Ansible API Api Design +31 skills

enviricorporation

Senior Security Engineer

HybridAPACSenior

Senior Security Engineer acting as the enterprise security SME for identity, messaging, authentication and monitoring — owning Microsoft Entra ID, Active Directory, Exchange, Microsoft Sentinel, Silverfort, PKI and DNS, and designing secure integrations with Microsoft 365, Azure, HR and ERP platforms with a Zero Trust / NIST CSF focus.

Active Directory AI Analytics API Authentication +25 skills

Federal IT Consulting (FEDITC)

ICAM and Cyber Security

Open 56d North AmericaContract

Senior Identity & PKI Engineer in San Antonio, TX designing, implementing, and maintaining enterprise ICAM solutions — Active Directory, DoD PKI, cryptographic key management, and PAM/PIM — compliant with DISA STIGs and DoD directives. Requires US citizenship and an active Secret clearance; role is contingent on contract award.

Active Directory AI Automation Azure Cloud +8 skills

Expleo Solutions

Lead Security Solution Architect

Job Description : Responsibilities : - Produce HLD/LLD for mobile security, PKI segregation, firewall/WAF clustering and traffic segregation. - Define security requirements and acceptance criteria for client-delivered…

Acceptance Criteria API Api Security Confluence Firewall +10 skills

AppSec BP

Alfa-Bank is hiring an Application Security specialist (AppSec Business Partner) to embed with development teams: reviewing architecture and code, threat modeling, triaging scanner findings, and advising on secure development. Requires 3-4+ years in hands-on security analysis, deep AppSec/OWASP knowledge, and expert-level Burp Suite skills; full remote or hybrid in Russia.

Burp Suite CI/CD Cissp Java OWASP +2 skills

Job listings | Imprivata

Implementation Engineer

RemoteNorth America

Ready to join a team that’s all in? At Imprivata, we deliver unified access and security management programs that eliminate friction, empowering healthcare and mission-critical organizations to work smarter, faster,…

Authentication Citrix CRM Firewall Hyper-V +18 skills

System Engineer

Senior System Engineer at CEPA, the port of Antwerp employers' organization, managing and securing the ICT environment for ~125 port companies and 9,500 dockworkers. Day-to-day spans server/network/cloud administration (Windows, Linux, Azure, M365), identity management, cybersecurity operations, backup/DR, and automation via scripting.

Atlassian Azure Bash Cloud Cybersecurity +15 skills

SHR Consulting Group

Desktop Support Specialist (Secret Clearance Required)

On-siteNorth America

About SHR Consulting Group SHR Consulting Group, LLC is a small business delivering enterprise IT, cybersecurity, and program management services to the Department of Defense and federal civilian agencies. We support…

Active Directory Authentication Cybersecurity ITIL ITSM +3 skills

Optiv Security Inc.

Idira Partner Architect | Remote, USA

RemoteNorth America H-1B sponsor history

Fully remote (continental U.S.) pre-sales Partner Architect at Optiv who champions the Idira identity-security partner portfolio: delivering demos and enablement workshops, defining solution architectures and sizing/bundling guidance, and advising clients across IAM, PAM, IGA, and machine identity security using platforms like CyberArk, Okta, Entra ID, and SailPoint.

AI API Authentication Automation Cloud +11 skills

SITEC - PKI Systems Administrator - MacDill AFB

North AmericaContract

PKI Systems Administrator on Peraton's SITEC-3 contract supporting USSOCOM at MacDill AFB, FL. Day to day: administering enterprise certificate authorities (Windows ADCS, Red Hat Linux, Cisco ISE), managing certificate lifecycles, OCSP/CRL and HSM operations, resolving Tier 2/3 PKI tickets, and maintaining DoD STIG/zero-trust compliance.

Active Directory AI Authentication Automation Ccna +13 skills

Penetration Tester / Active Secret

North AmericaContract

Cyber penetration tester on Peraton's Federal Strategic Cyber programs: supports a Red Cell team by leading penetration tests, identifying vulnerabilities and remediations against NIST 800-53 controls, reporting findings, and building/modifying attack tooling. Hybrid role in Northern VA requiring an active Secret clearance.

Active Directory AI Authentication AWS Azure +25 skills

Senior SecOps Specialist (Penetration Tester)

On-siteAPACContractSenior

Senior security operations specialist who develops and enforces security policies and compliance (ISO27001, SOC2, BOT/SEC/PDPA), manages vulnerability and patch management, coordinates penetration testing and source code reviews, and responds to security incidents using tools like firewalls, IDS/IPS, EDR, WAF, DLP, and SIEM.

Authentication Cism Cissp Cloud Cloud Security +15 skills

Pedoman Networks

Network Engineer

Pre-sales technical sales consultant at a Malaysian networking and IT-security solutions provider. Works alongside sales reps delivering demos, RFP/RFI content, training, and remote/field installs and support for authentication, PKI, and HSM security products serving FSI, government, and telco clients.

Arista Authentication Business Development Cissp Cybersecurity +6 skills

Network Administrator (5663)

Open 37d HybridNorth AmericaContractMiddle

A mid-level Network Administrator supporting NAVAIR at Patuxent River, MD (hybrid, 2-3 days onsite). Day to day involves troubleshooting LAN/WAN and application connectivity, administering Cisco switches/routers and F5 BIG-IP load balancers, maintaining boundary security, and supporting DoD compliance (STIGs, PKI) and cloud modernization efforts.

BGP Cisco Cloud Cybersecurity DHCP +14 skills

105K – 140K $

Network Administrator (5665)

Open 35d HybridNorth AmericaContractMiddle

Mid-level network administrator supporting NAVAIR at Patuxent River, MD (2–3 days onsite weekly), maintaining enterprise Cisco and F5 BIG-IP network infrastructure, boundary security, DoD STIG compliance, PKI, and cloud migration efforts in a large DoD environment.

BGP Cisco Cloud Cybersecurity DHCP +14 skills

105K – 140K $