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Senior Information Systems Security Manager (ISSM)
Leads classified IT security, maintains ATOs, and secures defense systems using RMF and security tools like STIG and Nessus.
Network/System Administrator III
Administers and secures classified DoD networks, installing and maintaining LAN/WAN, SIEM, and compliance tools while supporting Special Access Programs under TS/SCI clearance.
DevOps Engineer 594
Maintains and scales ArcGIS Enterprise infrastructure on Windows/Linux, automates deployments via CI/CD, and ensures security/compliance for government systems in classified/unclassified environments.
DevOps System Administrator 695
DevOps engineer maintaining and automating AWS-based infrastructure for government systems, including CI/CD, Linux/Windows patching, and security hardening in classified/unclassified environments.
DevOps System Administrator II 696
DevOps engineer maintaining and automating AWS-based systems for government clients, hardening Linux/Windows servers, and managing CI/CD pipelines in classified and unclassified environments.
Cybersecurity Incident Response & Compliance Analyst
Monitor security events, investigate incidents, and enforce compliance using SIEM/SOC tools, forensics, and vulnerability scanning to protect systems and meet SLAs.
Offensive Security Specialist
Lead offensive security for a fintech startup building African cross-border payments infrastructure, performing red-team exercises, cloud penetration tests, and threat modeling to harden real-time financial systems.
Information Systems Security Officer (ISSO)
Oversee classified IT systems security, write security plans, run audits, and ensure compliance with DoD/NIST standards for a defense contractor.
Cyber Penetration Tester Senior
Senior penetration tester performs network and web app security assessments using tools like Burp Suite, Nessus, and Metasploit, writes reports, and stays current with exploit techniques.
Linux System Administrator
Maintain and secure Linux systems, automate tasks with Ansible/Bash/Python, and support Cisco/Palo Alto networks in a classified government environment.
System Administrator, Journeyman / Senior
Administers Windows/Linux servers and VMware virtualization in a government hosting facility, secures systems per DoD requirements, and supports RMF compliance and Active Directory.
CyberSecurity Engineer III
Design, secure, and maintain classified cloud and on-prem systems for defense and intelligence customers, using VMware, RHEL/Windows, Ansible, and NIST/DISA controls.
Cybersecurity Engineer GCP (Google Cloud Platform)
Monitor and respond to security alerts, manage GCP security controls, and remediate vulnerabilities for enterprise environments.
Sr / Principal Cybersecurity Analyst - 19150 - Redondo Beach California
Lead cybersecurity programs for classified systems at a defense contractor, performing audits, risk assessments, and security control validation to maintain government accreditation.
Cybersecurity Software Engineer - Level 3 or 4
Develop and certify cybersecurity software for autonomous distributed tracking systems, handling hardening baselines, vulnerability management, and DevSecOps pipelines in a DoD environment.
Cyber Analyst (AHT)
Perform security assessments, vulnerability scanning, and compliance audits for DoD systems, applying NIST SP800-53 controls and hardening configurations while collaborating with administrators.
Senior Security Control Assessor
MANTECH seeks a motivated, career and customer-oriented Senior Security Control Assessor (SCA) to join our team in Washington, D.C., Chantilly, VA, Quantico, VA, or Huntsville, AL. Responsibilities include, but are not…
Linux System Administrator
MANTECH seeks an experienced and passionate, career and customer-oriented Linux System Administrator to join our team in Ft. Meade, MD. Responsibilities include but are not limited to: Creating and managing virtual…