Cybersecurity Support Specialist

Posted 14 Days Ago
Be an Early Applicant
Arlington, VA, USA
In-Office
90K-115K Annually
Junior
Co-Working Space or Incubator
The Role
Provides Tier I and II IT support for classified and unclassified systems while standing up IT infrastructure at new sites. Deploys and images workstations, racks and cables servers and network equipment, manages hardware inventory, and supports account administration, patching, onboarding, and offboarding. Troubleshoots hardware, software, network, conference-room, and VTC issues; documents tickets and configuration changes; follows DoD security standards; and travels approximately 25% for site buildouts.
Summary Generated by Built In

ABOUT NOOKS

Nooks is pioneering Classified-Infrastructure-as-a-Service (CIaaS) — designing, building, and operating Sensitive Compartmented Information Facilities (SCIFs) and other secured, classified environments for the defense and national security community. We work with the agencies, contractors, and mission-driven organizations that keep the nation safe, delivering the physical infrastructure that makes classified work possible. We’re growing fast, operating across multiple markets, and building a company that takes both the mission and the business seriously.

About the Role

Accredited systems generate a constant stream of security work — scans to run, findings to track, documentation to keep current, users to support. As Cybersecurity Support Specialist, you will keep that work moving at a single Nooks site, supporting the security and compliance of classified and unclassified systems alongside the site's Cybersecurity Lead. You will bring two to five years of hands-on practice to a specialist seat, reporting to the Site IT/Cyber Manager as an individual contributor.

Our procedures are real but still maturing — audits, incidents, and new system standups will reshuffle your week, and you will step in wherever the site's security posture needs attention without waiting to be asked.

Key Responsibilities

Security Monitoring & Vulnerability Management

  • Conduct vulnerability scanning, patch verification, and security configuration checks under the direction of the site Cybersecurity Lead.
  • Monitor and audit the security posture of classified and unclassified systems, applying Defense Information Systems Agency (DISA) Security Technical Implementation Guides (STIGs).
  • Track findings and remediation actions to closure, documented to organizational and Department of Defense (DoD) standards.

Compliance Documentation & Support

  • Maintain cybersecurity documentation — System Security Plans (SSPs), Plans of Action and Milestones (POA&Ms), audit logs, and standard operating procedures.
  • Record compliance actions and evidence so the site is ready for audits and self-inspections at any time.
  • Keep artifacts organized so the Cybersecurity Lead can hand assessors current documentation on demand.

User Support & Access Control

  • Provide Tier 1 support for cybersecurity-related user requests, escalating issues that need deeper analysis.
  • Manage user accounts, security groups, and permissions in partnership with the site's IT Support Specialist — you both work in this space, so clean records and communication matter.
  • Support permissions reviews and the implementation of access control policies, including role-based access control.

Incident Response & Security Awareness

  • Participate in incident response and continuous monitoring — log collection, basic analysis, and security control status reporting.
  • Reinforce cybersecurity best practices with end users through daily interactions.
  • Collaborate with IT, personnel security, and physical security teams to keep site operations compliant with DoW requirements.

What Success Looks Like in This Role

Twelve months in, the site's routine security workload — scans, checks, and documentation upkeep — runs on schedule with little prompting. The SSPs, POA&Ms, and audit artifacts you maintain are current enough to hand straight to an assessor. Tier 1 cybersecurity requests get resolved or escalated cleanly, and account and permissions records stay accurate through every review. Handoffs with the IT Support Specialist are smooth because the shared account work is documented and coordinated. The Cybersecurity Lead trusts your work enough to build audit responses on top of it.

Cross-Functional Expectations

Inside IT/Cyber, you will work most closely with your site's Cybersecurity Lead and IT Support Specialist, coordinating daily on shared account and access work. You will partner with Security on personnel and physical security touchpoints, and support Operations, specifically the Site Lead,  for site activities.

The Skillset

  • 2–5 years of experience in cybersecurity or system administration.
  • DoD 8140.03/8570.01 Information Assurance Technical (IAT) Level II certification (e.g., CompTIA Security+), or the ability to obtain one within six months of hire.
  • Hands-on experience with DISA STIGs and tools such as the Security Content Automation Protocol (SCAP) Compliance Checker and STIG Viewer.
  • Familiarity with access control, vulnerability management, and system hardening, plus Active Directory — including Group Policy Object (GPO) and Organizational Unit (OU) structure.
  • Foundational knowledge of Windows and Linux operating systems, networking, and common IT troubleshooting practices.
  • Associate's or Bachelor's degree in Cybersecurity, Information Technology, or a related field — or equivalent practical experience.
  • Strong documentation habits, attention to detail, and clear communication across IT and security functions.

Preferred:

  • Familiarity with monitoring and scanning tools such as Tenable Nessus, ManageEngine, Splunk, antivirus platforms (e.g., ESET, Trellix), and other vulnerability and security information and event management (SIEM) tools.
  • Prior DoW or cleared-environment exposure.

Eligibility & Clearance

Candidates must be eligible to work in the United States and capable of maintaining eligibility up to the Top Secret/Sensitive Compartmented Information (TS/SCI) level within 45 days of hire.

Salary Range for all departments

Salary Range
$90,000$115,000 USD

Skills Required

  • 1-2 years of experience in IT support, helpdesk, or system administration
  • DoD 8140.03/8570.01 Information Assurance Technical baseline certification; IAT Level I certification such as CompTIA A+ or Network+ accepted at hire
  • Obtain IAT Level II certification such as Security+ within six months of hire
  • Foundational knowledge of Windows and Linux operating systems
  • Foundational knowledge of networking concepts and common IT troubleshooting practices
  • Familiarity with account management, permissions, patching, and basic system administration
  • Ability to perform physical site buildout work, including lifting equipment, running cable, and working in confined spaces
  • Strong documentation skills and clear communication with users at all technical levels
  • Ability to travel approximately 25% for new-site standups
  • Eligible to work in the United States
  • Capable of maintaining eligibility up to the Top Secret/Sensitive Compartmented Information level within 45 days of hire
  • Prior DoD or cleared-environment experience
  • Familiarity with structured cabling, rack installation, and AV/VTC setup
  • Exposure to IT service management and ticketing tools
  • Associate's degree or relevant certifications in lieu of experience
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The Company
HQ: San Francisco, CA

What We Do

Nooks is tackling the challenging necessity of Classified-Infrastructure-as-a-Service (CIaaS) for both industry and government customers to accelerate collaboration, technology adoption and engagement between industry and government to win the Great Power competition. Nooks will lower the barrier-of-entry/scale to qualified companies to engage in classified environments to rapidly bring innovative solutions to reality and revolutionize the landscape of classified operations. We strive to build a culture of "People First, Service Always." We are a Veteran Owned Small Business, and we believe that service to country can continue even after leaving the military/government. We want each of our employees to grow, learn, and achieve more than they ever thought possible in a culture that embraces diverse backgrounds and perspectives. Come join our team!

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