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Staff Software Engineer, RSAF

Open 40d APACContractStaff

Lead the architecture and engineering of cyber defense and AI platforms for the RSAF. You will build production-grade systems for automated vulnerability management and security compliance using AI agentic workflows, React, Node.js, Python, and AWS. This hands-on leadership role involves mentoring engineers and driving DevSecOps practices within a 2-year fixed-term contract.

Agentic AI AI API Automation AWS +38 skills

Специалист по управлению уязвимостями / Vulnerability Manager

Open 35d RemoteCISSenior

Vulnerability Manager at MCB (Moscow Credit Bank): analyzes reports from internal/external vulnerability scanners and the Bug Bounty program, prioritizes findings, and drives the remediation process. Works with tools like Qualys, Nessus, and MaxPatrol VM using CVSS/CVE/CPE methodology; hybrid or remote work mode possible.

Bounty Fresh Food Inc.

Cybersecurity Analyst

Monitors, investigates, and responds to cybersecurity threats across Bounty Fresh Food's environment, spanning SOC operations, incident response, threat hunting, vulnerability management, and GRC (ISO 27001, NIST, Philippine Data Privacy Act). Tooling includes FortiSIEM/Splunk, CrowdStrike/Trend Vision One, and Nessus/Qualys. Full onsite in BGC, Taguig, Mon-Fri.

Active Directory Analytics Cissp Corrective Action Crowdstrike +21 skills

CSIRT Vulnerability Analyst

New HybridEurope

The Statkraft CSIRT team is part of the Cyber Security department in Statkraft. Our mission is to avoid or minimize business impact from attempted or conducted cyber-attacks against Statkraft’s assets. We identify and…

AI Application Security Automation Bash Cloud +18 skills

Vulnerability Management Engineer

Vulnerability Management Engineer supporting NATO's NCIA (as an Interim Workforce Consultant via Spektrum) on-site in Mons, Belgium. Day to day: analyse weekly vulnerability scan results, produce remediation plans, and build/maintain a central vulnerability data repository with Power BI/Grafana dashboards using SQL, Python/PowerShell.

Analytics Apex Business Intelligence Cism Cissp +20 skills

L3Harris Technologies

Lead, Info Security Systems Engineer

New On-siteNorth AmericaLead H-1B sponsor history

Leads information security systems engineering for L3Harris's national security systems in Colorado Springs, CO: applying NIST RMF and CMMC frameworks to certify and accredit government systems, securing on-prem and AWS cloud environments, running DevSecOps security testing (SAST/DAST/SCA) and vulnerability management, and extending secure design to AI/ML capabilities.

Agentic AI AI Automation AWS CI/CD +29 skills

111K – 206K $

Cybersecurity Analyst

New North AmericaPart-time

BNH is hiring a Cybersecurity Analyst Lead to support US Air Force test operations (TOS II) at Tunnel 9 in White Oak, MD. Day to day they act as ISSO: maintaining security posture, authoring policies, handling patching, continuous monitoring and SIEM (e.g. Splunk), and producing SSP/POA&M artifacts. Requires US citizenship and a security clearance; Windows/Linux admin experience.

Cism Cissp Cybersecurity Linux Nessus +6 skills

Koniag Government Services

Penetration Tester (Hybrid)

New North America

Koniag Government Services is hiring a Penetration Tester to run authorized simulated attacks (network, web/mobile app, infrastructure) and vulnerability assessments for a federal customer in Washington, DC. Core work uses tools like Metasploit, Burp Suite, Nmap, Nessus and scripting (Python/Bash/PowerShell), plus report writing; hybrid role requiring Public Trust eligibility.

Agile Authentication Automation AWS Azure +23 skills

Talent Search PRO

Systems Administrator (Mid/Sr.-TS/SCI w/FSP-Onsite-Maryland)

New North AmericaSenior

Onsite systems administrator (mid/senior, TS/SCI with full-scope polygraph) supporting a large, air-gapped government network in Maryland: installing and patching servers, managing Windows Server/Active Directory, virtualization, backups, and vulnerability/security management. Core stack includes Windows Server 2019, Red Hat, VMware, Ansible, Salt, Splunk, Puppet, SolarWinds, and Nessus.

Active Directory Agile Ansible Distributed Systems Nessus +13 skills

Altus Consulting

Information Systems Security Officer (ISSO)

Open 110d North AmericaContract

Altus Consulting Seeks an Information Systems Security Officer to Champion Cybersecurity If you find exhilaration in safeguarding digital assets and possess a deep understanding of cybersecurity frameworks and best…

Cism Cissp Cybersecurity Linux Nessus +3 skills

Cybersecurity Engineer

Open 43d North AmericaContract

A cybersecurity engineer at Rule4 consults directly with clients across many industries, running vulnerability scans (Nessus, Nmap, Wireshark), penetration tests, forensic investigations, and incident response, while producing detailed security documentation and even leading sales cycles. The role spans systems, networks, applications, and cloud, and is based in Boulder, Colorado.

AI Cloud Cybersecurity Help Desk Nessus +3 skills

Cybersecurity Associate Engineer

Open 30d North AmericaContract

An entry-level cybersecurity engineer at Rule4 who supports client projects across industries like healthcare, finance, and government — analyzing infrastructure and application security, running vulnerability scans and pen tests with tools like Nessus, Nmap, and Wireshark, assisting with forensic investigations, and writing detailed security documentation, with some client-facing sales involvemen

Cloud Cybersecurity Help Desk Nessus Nmap +2 skills

WORKLE PTE. LTD.

Senior Network Engineer

Responsibilities Design, configure, implement, maintain, and troubleshoot LAN/WAN, data centre, disaster recovery (DR), routers, switches, firewalls, VPNs, and network monitoring systems (NMS). Configure and manage…

Ansible Authentication Automation Bash BGP +27 skills

WORKLE PTE. LTD.

Network Engineer

Responsibilities Design, configure, implement, maintain, and troubleshoot LAN/WAN, data centre, disaster recovery (DR), routers, switches, firewalls, VPNs, and network monitoring systems (NMS). Configure and manage…

Ansible Authentication Automation Bash BGP +27 skills

Enterprise Solutions and Management

Senior Windows System Center Configuration Manager

New North AmericaContractSenior

Enterprise Solutions and Management (ESM) is a rapidly growing government contractor that provides strategic IT services that meet mission needs for Defense and Federal customers. We are hiring a Senior Windows System…

Active Directory Automation Azure Nessus PowerShell +2 skills

TRINITY CONSULTING SERVICES PTE. LTD.

Vulnerability Management Specialist

· 4-7 years of IT security experience and 4+ years of experience in managing the vulnerability management process for an enterprise. · Working & hands-on experience in managing the vulnerability management process;…

ITIL Nessus Power BI Vulnerability Management

Cyber Security Manager

New North America

Join us in transforming how technology serves those who serve. At Leidos, we're not just delivering solutions – we're pioneering the future of defense and intelligence technology. Our diverse teams of…

Agile Automation AWS Azure Certified ScrumMaster +17 skills

Information Systems Engineer

New On-siteNorth AmericaFull-time

Date Posted: 2026-10-16&#xa;&#xa; Country: United States of America&#xa;&#xa; Location: US-AZ-TUCSON-801 ~ 1151 E Hermans Rd ~ BLDG 801 (External Site)&#xa;&#xa; Position Role Type:…

Cybersecurity iOS Linux Nessus Networking +2 skills

Senior Cyber Security Engineer

New North AmericaContractSenior

Job Title: Senior Cyber Security Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to…

Automation AWS Cybersecurity Intrusion Detection Linux +8 skills

Red Team Cyber Analyst

New North AmericaContract Licensed UK sponsor

Red Team Cyber Analyst Red Team Cyber Analysts (RCA) are responsible for providing direct strategic and tactical analytic support to the DoD Red Team. RCAs drive the strategic direction of cyber operations by selecting…

Authentication DNS Ethernet Fiber Firewall +17 skills