Information Systems Security Officer (ISSO)

Nightwing Intelligence SolutionsIndialantic, FL
Onsite

About The Position

Nightwing seeks a cybersecurity professional to serve as an ISSO in Palm Bay / Indialantic / Melbourne, FL. The ISSO will help execute the cybersecurity program supporting collateral, SAP and SCI system as various USG doctrines require, including 32 CFR Part 117, DCSA DAAG, DoDM 5205.07, JSIG, DoD 5105.21, and ICD 503 and its supplements. The selected candidate will sustain and positively contribute to our cybersecurity program by successfully: Developing and updating RMF documents, including SSPs, Addendums, POA&Ms, SCTMs, SOPs, CONOPS, test plans, etc. Performing technical security control assessments to identify vulnerabilities and potential deficiencies as part of the continuous monitoring program Performing cybersecurity sustainment activities, including change management, account management, auditing, media protection, user training, file transfers, etc. Conducting system audits, system baseline validations, and ConMon activities Interfacing with internal/external customers, program managers, IT staff, senior leadership, etc. Performing initial and annual general/privileged user training and associated functions Supporting various actions related to cyber incident response, investigation, and resolution Developing and enforcing cybersecurity policies and procedures for accredited systems

Requirements

  • TS clearance with SCI eligibility and Counterintelligence (CI) Polygraph
  • Experience developing SSPs and RMF packages including using eMASS.
  • Experience with various information system security assessment/hardening tools - SCAP Compliance Checker, STIG Viewer, Nessus, Rapid7, NMAP, etc.
  • Experience with SIEMs and audit reduction tools such as Splunk
  • Practitioner knowledge of wide and local area networks, including servers, workstations, routers, switches, and firewalls
  • DoDD 8140 IAM Level 1 professional certification (e.g., Security+CE)
  • Minimum 3 years prior ISSO experience
  • Self-starter with the ability to work independently, customer service orientated
  • In-depth knowledge of NIST special publications, CNSS policies, and instructions

Nice To Haves

  • Adjudicated Full Scope Polygraph
  • DoDD 8140 IAM Level 2 professional certification (e.g. CISM, CISSP)
  • Experience working with shell tools / scripts such as CMD, PowerShell, and Linux shell
  • Experience auditing multiple OS environments including Windows and Linux, as well as endpoint devices and virtual machines

Responsibilities

  • Developing and updating RMF documents, including SSPs, Addendums, POA&Ms, SCTMs, SOPs, CONOPS, test plans, etc.
  • Performing technical security control assessments to identify vulnerabilities and potential deficiencies as part of the continuous monitoring program
  • Performing cybersecurity sustainment activities, including change management, account management, auditing, media protection, user training, file transfers, etc.
  • Conducting system audits, system baseline validations, and ConMon activities
  • Interfacing with internal/external customers, program managers, IT staff, senior leadership, etc.
  • Performing initial and annual general/privileged user training and associated functions
  • Supporting various actions related to cyber incident response, investigation, and resolution
  • Developing and enforcing cybersecurity policies and procedures for accredited systems

Benefits

  • Competitive medical, dental, and vision plans
  • Child, elderly, and dependent-care programs
  • Mental health resources
  • Generous tuition assistance and 401k matching programs
  • Flexible work schedules, a peer recognition and reward system, and performance-based bonuses
© 2026 Teal Labs, Inc
Privacy PolicyTerms of Service