Systems Administrator - TS/SCI - RPA SOC PA with Security Clearance

TENAX Technologies, LLC; Horsham (PA); On-site; USD 70,000 - 85,000; Full time

Benefits offered by this job

401(k)

401(k) matching

Health insurance

Dental insurance

Vision insurance

Health Savings Account (HSA)

Flexible Spending Account (FSA)

Life insurance

Paid time off

Parental leave

Tuition reimbursement

Employee referral program

Retirement benefits

Job summary

TENAX Technologies, LLC is seeking a Systems Administrator to support Air National Guard RPA operations in a secure environment. You will work with Windows servers, VMware, AD, and storage, ensuring mission-critical systems stay available 24/7/365 and meet security baselines.

Ideal candidates have TS/SCI eligibility and CompTIA Security+ CE or equivalent DoD 8140 IAT Level II. The role includes a hands-on, customer-facing, on-site position with diverse technologies and team collaboration.

Qualifications

• Hands-on IT experience in Windows servers and workstations.
• Experience administering Active Directory and Group Policy.
• VMware virtualized environments experience required.
• Knowledge of storage/SAN technologies and backups.
• Strong troubleshooting and independent work ethic.
• Understanding of cybersecurity best practices and DoD requirements.

Responsibilities

• Administer and maintain Windows servers, workstations, VMs, and storage.
• Manage Active Directory, user accounts, permissions, and policies.
• Troubleshoot VMware ESXi/vCenter environments and virtual servers.
• Maintain backups, data retention, and recovery procedures.
• Address security baselines, STIGs, and vulnerability remediation.
• Collaborate with military and government customers on issues.

Skills

Windows Server

Active Directory

VMware

Networking

Troubleshooting

Cybersecurity

Tools

VMware vSphere/ESXi/vCenter

Storage/SAN management

Dell hardware

Job description

Systems Administrator - TS/SCI Job Description TENAX Technologies is seeking a Systems Administrator to support the Air National Guard (ANG) Remotely Piloted Aircraft Special Operations Center (RPA-SOC). This is a hands-on technical position supporting mission-critical IT infrastructure used in 24/7/365 RPA operations. The Systems Administrator will work with physical and virtual servers, VMware, Active Directory, enterprise storage, Windows systems, backups, patching, cybersecurity requirements, and specialized mission systems in a secure environment. This position is ideal for a cleared IT professional who enjoys troubleshooting complex systems, working directly with customers and technical teams, and taking ownership of issues from identification through resolution. Salary Range: $70,000-$85,000 per year Starting salary is based on experience, certifications, technical background, and overall qualifications. Most qualified candidates can expect a starting salary between $70,000 and $80,000, with compensation toward the upper end of the range available for candidates with advanced certifications, extensive experience, or highly relevant technical expertise.

Key Responsibilities

• Administer and maintain Windows servers, workstations, virtual machines, storage systems, and software supporting RPA operations.
• Perform Active Directory administration, including user accounts, permissions, Group Policy, and related Windows services.
• Administer and troubleshoot VMware virtualized environments, including ESXi, vCenter, and virtual servers.
• Maintain SAN/storage, backups, data retention, and system recovery capabilities.
• Troubleshoot server, workstation, hardware, software, network, storage, and application issues.
• Install, configure, patch, upgrade, and maintain physical and virtual systems.
• Perform system backups and maintain configurations for critical equipment.
• Support STIG compliance, vulnerability remediation, IAVA requirements, patching, and DoD cybersecurity requirements.
• Troubleshoot Dell and other commercial server, workstation, and storage hardware.
• Support specialized video encoding, decoding, recording, and communications systems.
• Configure and maintain systems to meet security baselines and operational requirements.
• Work directly with military personnel, Government customers, engineers, and other technical staff to troubleshoot issues and maintain mission availability.

Required Qualifications

• 3-5+ years of Systems Administration or related IT experience preferred.
• Hands-on experience with Windows Server and Windows workstations.
• Experience with Active Directory administration.
• Experience working in VMware or other virtualized server environments.
• Experience with servers, storage/SAN technologies, backups, software installation, and patching.
• Working knowledge of computer networking and network-connected systems.
• Understanding of cybersecurity practices and maintaining secure IT environments.
• Strong troubleshooting and problem-solving skills.
• Ability to work independently and as part of a technical team.
• Ability to communicate effectively with technical personnel, users, military leadership, and Government customers.

Clearance & Certification Requirements

• Active Top Secret (TS) security clearance with eligibility for TS/SCI access.
• Current CompTIA Security+ CE or equivalent DoD 8140 IAT Level II certification.

Preferred Qualifications

• VMware vSphere / ESXi / vCenter
• Microsoft Windows Server
• Active Directory / Group Policy
• SAN and enterprise storage
• Dell server and storage hardware
• Backup and recovery solutions
• ACAS / vulnerability management
• STIG implementation and remediation
• Network administration and troubleshooting
• Video encoding/decoding systems
• CCNA
• VMware VCTA or VCP
• Microsoft Administrator certifications
• CompTIA Server+
• Other relevant systems, networking, virtualization, or cybersecurity certifications

Why Join TENAX?

This is not a typical corporate Systems Administrator position. You'll support a unique, mission-focused environment where your technical work directly contributes to Air National Guard RPA operations. The position provides exposure to a broad range of technologies, including systems administration, virtualization, enterprise storage, networking, cybersecurity, video systems, and specialized mission technologies. You'll also work alongside experienced Systems Administrators, Network Administrators, engineers, military personnel, and Government customers while continuing to develop your technical skills.

Benefits

• 401(k)
• 401(k) matching
• Health insurance
• Dental insurance
• Vision insurance
• Health Savings Account (HSA)
• Flexible Spending Account (FSA)
• Life insurance
• Paid time off
• Parental leave
• Tuition reimbursement
• Employee referral program
• Retirement benefits

Schedule

Full-time, on-site position. The RPA-SOC operates 24/7/365. Depending on the assigned shift and mission requirements, schedules may include:

• Day shift
• Evening shift
• Night shift
• 10-hour or 12-hour shifts

Work Environment

This is an in-person position supporting systems within a secure facility. Work is primarily performed in an office and technical environment. The position may occasionally require lifting equipment weighing up to approximately 30 pounds.

Job Type

Full-time

Salary

$70,000-$85,000 per year

Work Location

In person

Required Certification

CompTIA Security+ CE or equivalent DoD 8140 IAT Level II certification

Required Security Clearance

Active Top Secret (TS) with eligibility for TS/SCI