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Network Administrator

Network Administrator

PeratonLinthicum, MD, US
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Responsibilities

  • Design, implement, and maintain a robust and scalable network infrastructure encompassing LAN / WAN technologies, routing protocols, firewalls, load balancers, and network security tools.
  • Proactively monitor network performance, uptime, and capacity, identifying and resolving performance bottlenecks to ensure optimal network health.
  • Lead troubleshooting efforts for complex network issues, conduct root cause analysis, and implement permanent solutions.
  • Develop and maintain comprehensive network documentation, including diagrams, configurations, and policies.
  • Stay updated on emerging network technologies and trends, evaluating and recommending solutions to enhance network performance, security, and efficiency.
  • Collaborate with other IT teams to ensure seamless integration of network infrastructure with systems and applications.
  • Mentor and guide junior network engineers, fostering their professional growth.
  • Participate in on-call rotations, providing after-hours support for critical network incidents.

Qualifications

Required Experience :

  • COMSEC background with experience as the primary COMSEC Responsible Officer.
  • Operate cryptographic equipment and secure data transfer devices.
  • Implement AFMAN 17-1302-O standards.
  • Troubleshoot circuit issues within a DISA environment, including requesting new circuits.
  • Provide engineering and operational services on DoD-supported networks.
  • Familiarity with routing and switching (MPLS, VPNs) and protocols such as BGP, Spanning Tree, VLANs, LLDP, VoIP.
  • Knowledge of multicast protocols and emerging network technologies.
  • Design, implement, and manage Cisco ISE solutions for network access control and identity management.
  • Develop and enforce network access policies based on roles, devices, and security requirements.
  • Configure security policies, rule sets, and network segmentation on Palo Alto firewalls.
  • Perform firewall upgrades, patching, and troubleshooting.
  • Conduct security assessments and audits against DISA STIGs.
  • Implement systems according to STIG requirements for classified and unclassified environments.

    • Minimum Qualifications :

  • Minimum 8 years with BS / BA, 6 years with MS / MA, 3 years with PhD; or 4 additional years of relevant experience in lieu of a degree.
  • Bachelor's degree in Cybersecurity, Computer Science, Information Systems, Data Science, or Software Engineering.
  • Active Certifications : Security+, CCNA.
  • Preferred certifications include Cloud+, GICSP, CEH, SSCP, GCIH.
  • Active TS Clearance, SCI eligibility.

    • Additional Preferred Qualifications : CCNP Certification.

    Peraton Overview

    Peraton is a next-generation national security company providing solutions across land, sea, space, air, and cyberspace domains, supporting government agencies and armed forces worldwide.

    Target Salary Range

    $112,000 - $179,000

    EEO

    Peraton is an equal opportunity employer, including for individuals with disabilities and protected veterans.

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    Network Administrator • Linthicum, MD, US

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