Cybersecurity Systems Administrator III

ICI Services Corporation; Norfolk (VA); On-site; USD 85,000 - 110,000; Full time

Benefits offered by this job

Employee Stock Ownership Plan

401(k) Plan with Immediately Vesting Match

Paid Time Off

Health Insurance

Tuition Reimbursement

Job summary

A leading employee-owned engineering firm in Virginia is seeking a Cybersecurity Systems Administrator III to provide comprehensive cybersecurity support for Navy training systems. Responsibilities include maintaining secure network infrastructures and implementing DoD cybersecurity policies. Candidates should have strong experience in supporting classified environments, as well as knowledge of RMF and other security protocols. Preferred qualifications include relevant certifications and knowledge of Navy Combat Systems. This role offers competitive benefits including an employee stock ownership plan, health insurance, and more.

Qualifications

• Hands-on experience supporting Navy training environments or RDT&E networks.
• Familiarity with Navy cybersecurity compliance (RMF), network defense-in-depth.
• Administration of Windows/Linux server and client systems in DoD environments.

Responsibilities

• Provide system and network administration for training systems.
• Maintain LAN/WAN infrastructure for classified and unclassified environments.
• Implement DoD cybersecurity policies and RMF controls.

Skills

TCP/IP

OSI

VPNs

DHCP/DNS

Network diagnostics

Virtualization

RMF

Firewalls

System hardening

Cloud migration

Education

Bachelor's Degree in logistics, business, or relevant field

DAWIA Certifications or Active PMP Certification

Tools

VMware

Hyper-V

AWS GovCloud

Azure Government

Job description

Cybersecurity Systems Administrator III - Position Description

Join a team that’s shaping the future of Navy support. ICI Services—a 100% employee‑owned company proudly celebrating 26 years of excellence—is seeking Cybersecurity Systems Administrator III to support Surface Combat Systems Training Command (SCSTC) – NSWC Dahlgren Division Team in Norfolk, VA.

Security Clearance

• Applicant must hold or be able to obtain an active Department of Defense (DoD) SECRET personnel security clearance.

Responsibilities

The Cybersecurity Systems Administrator provides enterprise system, network, and cybersecurity support to the Surface Combat Systems Training Command (SCSTC) and Naval Surface Warfare Center (NSWC) Dahlgren Division. This role ensures reliable, secure, and effective operation of government networks, training systems, and cloud‑hosted mission applications. The ideal candidate has hands‑on experience supporting Navy training environments, combat systems labs, or RDT&E networks, and is familiar with Navy cybersecurity compliance (RMF), network defense‑in‑depth, and cloud modernization efforts aligned to Fleet operations.

• Provide system and network administration for SCSTC/NSWC Dahlgren training systems, simulation environments, and development networks.
• Maintain LAN/WAN infrastructure supporting classified and unclassified environments (NIPR/SIPR).
• Manage system performance, availability, and security for mission systems and instructional technology assets.
• Support virtualization environments commonly used in test labs and integrated combat system training suites.
• Implement DoD and DON cybersecurity policies, RMF controls, and security hardening across systems and networks.
• Lead troubleshooting, diagnostics, and service restoration for training and testing systems.
• Support cloud adoption initiatives and workload migration aligned with Navy cloud strategies.
• Provide technical expertise during configuration changes, lifecycle upgrades, and technology refresh efforts.
• Collaborate with engineers, instructors, and cybersecurity personnel across SCSTC, NSWC Dahlgren, and Fleet stakeholders.

Experience Requirements

• Network Infrastructure: Experience supporting DoD/Navy LAN/WAN environments (classified/unclassified); strong knowledge of TCP/IP, OSI, VPNs, DHCP/DNS, network diagnostics, and virtualization (VMware/Hyper‑V).
• Security Expertise (DoD/Navy): Hands‑on experience with RMF, eMASS, STIGs, POA&M management, system hardening, firewalls, encryption, and federal data protection standards (PII/PCI/PHI).
• System Administration: Administration of Windows/Linux server and client systems in DoD environments, including troubleshooting, patching, backups, configuration management, and accreditation support.
• Cloud Computing: Experience with DoD cloud models (SaaS, IaaS, PaaS) and environments such as AWS GovCloud or Azure Government, including hybrid/cloud migration support.

Preferred Qualifications

• DoD 8570/8140 certifications (Security+, CySA+, CASP+, CISSP, CCNA, etc.)
• Experience supporting SCSTC, NSWC, NAVSEA, or other Warfare Center divisions
• Familiarity with Navy Combat Systems training environments (Aegis, SSDS, GOTS/COTS simulators)
• Knowledge of RDT&E, lab environments, or systems integration facilities
• Strong communication skills and ability to interact with military, civilian, and contractor personnel.

Educational Requirements

• Bachelor's Degree in logistics, business, or relevant field
• DAWIA Certifications in at least one Acquisition field (or Active PMP Certification may be considered in lieu of this requirement).

EOE/M/F/Disability/Vet

VEVRAA Federal Contractor

Benefits

• Employee Stock Ownership Plan
• 401(k) Plan with Immediately Vesting Match
• Paid Time Off
• Paid Holidays
• Health Insurance
• Dental Insurance
• Vision Plan
• Flexible Spending Accounts (Healthcare, Dependent Care, Transportation, Parking)
• Life Insurance and Accidental Death & Dismemberment (AD&D)
• Long Term and Short Term Disability Insurance
• Tuition Reimbursement
• Employee Referral Bonus Program
• Employee Performance Recognition & Awards (Spot Bonuses)

Company Overview

ICI Services is an Employee‑Owned Business with a proud history of providing Engineering & Integration, Systems Acquisition, Information Warfare, and In‑Service Sustainment to our government customers. These objectives have been achieved by facilitating strong customer satisfaction and continuous growth. ICI Services’ engineers, analysts, logisticians, technicians and information technology specialists provide integral, quality support to multiple US Navy organizations and the Department of Homeland Security. We are headquartered in Virginia Beach, VA.

EOE/M/F/Disability/Vet

VEVRAA Federal Contractor