Penetration Tester Job at Marathon TS, Manassas Park, VA

  • Marathon TS
  • Manassas Park, VA

Job Description

Penetration Tester

Our client is seeking a Penetration Tester to help ensure the continued operation of the systems that protect a client's network against unauthorized access, modification of data, and malicious activity. These systems require continuous management and monitoring to ensure they are functioning as expected and to analyze and respond to alerts as they occur.

Responsibilities
  • Lead enterprise and system-focused network and application penetration assessments to identify security risks and vulnerabilities.
  • Perform testing on a wide scope of systems, including web applications, security controls, network infrastructure, wireless, and mobile deployments.
  • Conduct hands-on technical testing beyond the use of automated tool validation. Plan, execute, report, and lead technical debriefs on testing activities and outcomes.
  • Execute covert Red Team Cyber operations to mimic adversary tactics and work closely in a Purple Team to test exploits needed to build detections.
  • Communicate findings and remediation strategies effectively to stakeholders, including technical staff and executive leadership.
  • OSCP, GPEN or GXPN certification preferred.
  • Perform other official duties as assigned.
Qualifications
  • Demonstrated experience and advanced knowledge of security systems analysis, testing, and documentation
  • Knowledge of virtual environments, network operating systems, mobile device environments, and data encryption methods
  • Demonstrated expertise in communication protocols, network operating systems, servers, firewall implementation, IPS/IDS systems, and advanced malware detection systems
  • Demonstrated knowledge of TCP/IP, network fundamental, network security, NetFlow and knowledge of tools such as Wireshark.
  • Demonstrated knowledge of NetWitness, FireEye, Splunk, AWS Direct Connect, Checkpoint/Barracuda Firewalls, StealthWatch, ThreatConnect, O365, Bro, AWS/AZURE Security Onion, Gigamon, and VMware. Experience with scripting languages such as Perl a plus.
  • Exceptional communication skills, both verbally and written
  • Strong attention to detail
  • Ability to work alone and in team environments
  • Critical thinking skills
  • Flexibility/Adaptability

Level of Education: Bachelors or above Area(s) of Concentration: Bachelor's degree in computer related field plus 5 years of professional experience or equivalent work experience is required for each position. In lieu of a bachelor's degree, proposed staff should have at least eight (8) years of Information Technology security experience.

Certifications Preferred: CISSP, GIAC, CCE, ECIH, CEH.

Job Tags

Work experience placement

Similar Jobs

Fox Electric, Ltd

NOW HIRING JOURNEYMAN, WIREMAN AND MASTER ELECTRICIANS Job at Fox Electric, Ltd

 ...and Service work. We are professional and agile. Overview: We are seeking skilled Master, Journeyman, and Wireman service electricians to join our team. As an electrician, you will be responsible for installing, maintaining, and repairing electrical systems in various... 

Alliance Medical Staffing

RN- Registered Nurse - PACU Job at Alliance Medical Staffing

 ...Description RN- Registered Nurse - PACU Specialty : PACU Location : Salem,VA,24153 Start Date : 2026-09-21...  ...Job Description : Alliance Medical Staffing has a new Travel Job opportunity for a RN- Registered Nurse with our client... 

Supersocial (acquired By Super League, Nasdaq: Sle)

Game Designer Job at Supersocial (acquired By Super League, Nasdaq: Sle)

 ...Game Designer Founded in 2020, Supersocial operates a cutting-edge studio and a next-generation agency, developing, producing and publishing world-class games, experiences and brand worlds on Roblox, Web3 and other emerging platforms. Our mission is to create and empower... 

Pathfinder Education Center

SPECIAL EDUCATION ASSISTANT TEACHER Job at Pathfinder Education Center

 ...Special Education Assistant Teacher Open Positions Elementary Intensive Instructional Support Program - Pathfinder Position Goal...  ...the teacher with the preparation of instructional materials and teaching aids. # Attend and provide input at student/staff/team... 

Pro-Mow Lawn Care and Landscaping LLC

Shop Helper Job at Pro-Mow Lawn Care and Landscaping LLC

 ...Pro-Mow Lawncare & Landscaping has a 2nd Shift Shop Helper position available for a motivated, reliable, and friendly team member. You'll support routine and spontaneous service to our equipment to ensure smooth operations. Join the Pro-Mow family for a friendly team,...