Senior System Administrator TS/SCI Clearance

Momentum Engineering, Inc.; Annapolis (MD); On-site; USD 100,000 - 140,000; Full time

Benefits offered by this job

11 paid holidays

3 weeks PTO

Medical plan (company-sponsored)

Dental, Vision, Life Insurance

STD/LTD

Job summary

Momentum Engineering, Inc. seeks a Mid-Senior System Administrator to support a large, complex network with distributed systems and air-gapped domains. The role involves maintaining IT capabilities, security hardening, and proactive system management in a fast-paced environment.

Candidates should have extensive Windows/Linux experience, familiarity with security accreditation, and demonstrated ability to manage multiple domains and virtualization environments. Travel may be required.

Qualifications

• Active Top Secret/SCI clearance with NSA Full Scope Polygraph required
• 8+ years of relevant experience as a systems administrator
• Experience supporting end users and technical staff
• Proficiency with Windows Server 2012R2/2016/2019 and Active Directory
• Experience with Linux servers and Windows 2019
• Experience with OS and Application hardening (DISA, High Assurance)
• Experience with deployment, patches, backups, and recovery
• Familiarity with SALT, Ansible, Splunk, Puppet, SolarWinds, Nessus
• Experience with Red Hat 7/8, VMware, Apache Tomcat/IIS/SQL Server
• Documentation for security accreditation and certification
• Strong knowledge of security protocols and standards
• Experience with Network Security Technologies (PKI, SSP, Vulnerability Assessment)
• Experience with High Assurance platforms and integration testing
• Experience with virtualization (client/server)
• Ability to lift up to 50 lbs
• Installation, configuration, troubleshooting, and reimaging hardware
• Knowledge of PKI with HSMs and NTP synchronization
• Understanding of information security principles
• Familiarity with software and security architectures
• Experience with Windows/Linux, VMware, networking hardware

Responsibilities

• Install and administer systems, applications, and processes
• Ensure server/desktop configurations are optimized and running continuously
• Perform security management and performance optimization
• Administer system that provides a web-based information portal
• Create and maintain complex server enclaves and AD configurations
• Identify and fix hardware/software issues
• Document complex server/network environments for incident resolution
• Communicate outages and upgrades to users and management

Skills

System administration

Security concepts

Troubleshooting

End-user support

Education

Bachelor's/Master's in a related field

Tools

SALТ

Ansible

Splunk

Puppet

SolarWinds

Nessus

Red Hat 7/8

VMware

Apache Tomcat

IIS

SQL Server

Job description

Momentum Engineering, Inc. seeks a Mid-Senior System Administrator to support a large, complex network with distributed systems and air-gapped domains. The role involves maintaining IT capabilities, security hardening, and proactive system management in a fast-paced environment.

Candidates should have extensive Windows/Linux experience, familiarity with security accreditation, and demonstrated ability to manage multiple domains and virtualization environments. Travel may be required.