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Network Security Engineer

Location Tampa, United States
Posted 11-September-2021

Job Description:

The Global Solutions Management-Operations II (GSM-O II), a Defense Group of Leidos, has an opening for a Network Security Engineer supporting the Joint Communications Support Element (JCSE), MacDill AFB, FL.

Responsibilities include:

* Provide system administrator (ex. Linux, Windows, Firewalls, Intrusion Prevention/Detection Systems, End Point Security ) support installing, operating, maintaining, troubleshooting, administrating, and cybersecurity hardening of operating systems on both the classified and unclassified systems (SIPR and NIPR).

* Utilize formal network security monitoring policies and procedures that include the appropriate use of DoD-approved IDPS tools that have automated alert capabilities enabled.

* Perform Detection (Monitoring and Analysis) activities on the JCSE using Intrusion Detection System/Intrusion Prevention System sensors (IDS/IPS).

* Follow documented procedures for characterizing anomalous events detected by sensors and other network monitoring systems.

* Review and analyze logs in a timely manner to detect intruders.

* Provide notice of suspicious/malicious network traffic or similar activities that suggest an impending or on-going attack

* Search for distributed, long-term, coordinated, low-visibility network based attacks to identify possible unauthorized activity utilizing exploratory problem-solving or self-learning techniques. Suspicious/significant activity will be shared among the CND/IA community.

* Report potential incidents and correlated information from these incidents/events that occur on sensors using documented procedures in accordance with DoD guidance.

* Document and escalate incidents

Required qualifications:

* BS degree and 4-8 years of prior relevant experience.

* CSSP Analyst (CEH, CFR, CCNA Cyber Ops, CCNA-Security, CySA+, GCIA, GCIH, GICSP, Cloud+, SCYBER, PenTest+)

* DoD 8140 (Previously 8570), IAT Level II (SEC+ or equivalent) certification

* Must have a current DoD Secret clearance prior to start.

Desired qualifications:

* Familiarity with Mitre ATT&CK, cyber kill chain, and models such as the Diamond model.

* Experience in DoDIN Whitelisting/Blacklisting and Global architecture and data flows to/from the Internet into AOs

* Understanding of DoD's boundaries plus DoD's ports, protocols, and services policy

* Familiar with RMF and DoD's Assessment and Accreditation process


External Referral Bonus:


External Referral Bonus $:


Potential for Telework:


Clearance Level Required:




Scheduled Weekly Hours:




Requisition Category:


Job Family:

Cyber Operations

Pay Range:

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