Cybersecurity Systems Administrator

5 days ago

Alexandria, Virginia, United States Leidos Full time

About the Role

We are seeking a skilled Cybersecurity Systems Administrator to join our team in Alexandria, VA. As a key member of our cybersecurity team, you will be responsible for operating and maintaining network security infrastructure utilized by a team of cybersecurity analysts in support of 24x7x365 mission-critical operations.

Responsibilities:

  • You will work with government counterparts, contractors, and internal team members to deploy and manage policies, rules, and signature sets on cybersecurity capabilities.
  • You will manage high-priority tasks and outages, ensuring seamless operation of our cybersecurity systems.
  • You will maintain, develop, and improve Security Infrastructure standard operating procedures and tactics, techniques, and procedures (TTPs).
  • You will maintain complete and current network and elevation diagrams for all managed security equipment.
  • You will coordinate and comply with applicable change control boards and corresponding processes.
  • You will advise and strategize with government and program leadership on ways to improve the security infrastructure, requiring multi-dimensional problem solving and ingenuity with impact on multiple aspects of the mission.
  • You will provide briefings to program/project leadership, government leadership, and other internal stakeholders on security infrastructure status, updates/patches, issues, and/or upgrades.
  • You will operate and maintain cybersecurity capabilities to include IDS/IPS/Netflow/SIEM/Snort/Linux/Virtualization etc.
  • You will ensure Compliance standards.

Requirements:

  • You must have an active DoD TS/SCI clearance.
  • You must have DoD 8570 IAT II or higher certification (Security+ CE or equivalent) prior to start.
  • You must obtain a DOD-8570 CSSP Infrastructure Support certification within 6 months of start.

Preferred Qualifications:

  • Experience with automation and orchestration frameworks (ex. Ansible, Puppet, Chef).
  • Deep technical understanding of core current cybersecurity technologies as well as emerging capabilities.
  • Demonstrated understanding of the life cycle of cybersecurity threats (internal and external), attacks, attack vectors and methods of exploitation with an understanding of intrusion set TTPs.
  • Motivated self-starter with strong written and verbal communication skills, and the ability to create complex technical reports on analytic findings.
  • Familiarity or experience in Intelligence Driven Defense, Cyber Kill Chain methodology, and/or MITRE ATT&CK framework.
  • Prior hands-on experience as a SOC analyst.

About Our Company:

At Leidos, we make the world safer, healthier, and more efficient through technology, engineering, and science. We believe in doing what's right and treating people right – always. Our corporate values, and the culture they foster, reflect that. At Leidos, culture is not just what we do — it's how we do it. Our people, our environment and our values make all the difference. We believe diversity and inclusion create the cohesive and collaborative teams that drive innovation.

We recognize that pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers, including competitive salaries, healthcare coverage and wellness programs, immediately vested 401k, income protection, flexible paid leave programs, and professional development and education assistance. For more insight into life at Leidos, visit us at leidos.com/en/about-leidos.

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