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TITLE: Systems Administrator (SA) LOCATION: McLean, VA CLEARANCE REQUIRED: Active DoD TS/SCI with CI Polygraph EMPLOYMENT TYPE: Full-time, On-site POSITION SUMMARY Modern Government Solutions (MGS) is seeking a Systems…
DESE Research, Inc. seeks a Network Defense Analyst to join an exciting and growing team focused on the cybersecurity analysis, protection, and defense of critical Department of Defense (DoD) networks and…
Company Overview Join us on our mission to elevate customer experiences for people around the world. As a member of the Everise family, you will be part of a global experience company that believes in being…
Description: Columbia Technology Partners is seeking a System Administrator 3 to support mission-critical systems in a dynamic and highly technical environment. The selected candidate will be responsible for…
Description: Mid–Level Palo Alto Network Security Engineer Location: MD & VA BENEFITS: 401K, Life/Health/ Dental/Disability Insurance, Flexible Paid Leave, and Tuition Reimbursement. TRAVEL REQUIREMENTS: Up to 25%…
MANTECH seeks a motivated, career and customer-oriented Senior Information System Security Officer (ISSO) to join our team in Huntsville, Alabama . Responsibilities include, but are not limited to: Ensure the…
MANTECH seeks a motivated, career and customer-oriented Senior Information System Security Engineer (ISSE) to join our team in Huntsville, AL. Responsibilities include, but are not limited to: Define and implement…
Analyze and mitigate security risks in IT infrastructure, coordinating vulnerability assessments and patching across network and platform layers.
Senior Security Engineer designs and runs IT security audits across apps, databases, servers, and networks, evaluates controls, and prepares compliance reports for clients.
Designs and maintains security architecture for a 24-hour news broadcaster, focusing on firewalls, endpoint protection, vulnerability scanning, and SIEM monitoring.
Perform manual penetration testing on web, mobile, API, and networks to find and exploit vulnerabilities, then document findings and recommend fixes for clients across Southeast Asia.
Perform penetration testing and vulnerability assessments on networks, web apps, APIs, and mobile systems, then write reports and advise clients on fixes.
Design, secure, and maintain military-grade wireless networks using Aruba systems, RF surveys, and Tenable Nessus; lead a small team while ensuring compliance with DoD 8570.1 and CND policies.
Design, secure, and maintain military-grade wireless networks using Aruba systems and RF tools; perform vulnerability scans, policy enforcement, and incident response for a DoD client.
Own and remediate vulnerabilities across client cloud environments (AWS, Azure, GCP) using tools like Tenable, Qualys, and Vanta, while advising startups on risk prioritization and compliance.
Leads the design and implementation of secure, resilient cybersecurity systems for a defense contractor, embedding Zero Trust and compliance frameworks like NIST SP 800-171 into hardware and software lifecycles.
Oversee classified cybersecurity for defense systems, ensuring compliance with DoD RMF and JSIG, managing audits, and maintaining Top Secret clearance.
Oversee the classified cybersecurity program for defense systems, ensuring compliance with RMF A&A, managing audits, and maintaining Top Secret clearance with SCI eligibility.
Monitor and respond to security incidents, analyze vulnerabilities, and implement protective measures to safeguard digital assets using SIEM and security frameworks.
Cybersecurity Engineer maintains cloud and network security, monitors threats with SIEM/EDR tools, and leads vulnerability assessments in a multi-cloud enterprise environment.
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