Senior IT Systems Manager

Terrestris Global Solutions

$100K — $130K *
Information Technology
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • Authorization to work in the U.S. without sponsorship
  • Bachelor's degree and/or relevant IT certifications
  • Minimum 6 years in IT systems engineering or administration
  • Experience with NIST and FISMA compliance
  • Hands-on knowledge of Microsoft 365, Azure, and IT infrastructure
  • Familiarity with systems engineering, patch management, and STIGs
  • Ability to work independently at a senior level

Responsibilities

  • Perform systems engineering and maintenance according to standards
  • Apply NIST and FISMA principles to IT management
  • Implement solutions across LAN, Azure, cloud, and wireless environments
  • Evaluate IT architecture and suggest improvements
  • Identify FISMA compliance gaps and propose remediation plans
  • Manage Microsoft 365 Entra ID features
  • Develop disaster recovery strategies and monitor security compliance

Benefits

  • Health, financial, and retirement benefits
  • Paid leave and professional development opportunities
  • Tuition assistance
  • Work-life programs
  • Recognition awards for exceptional performance
Full Job Description
Are you looking for a Challenge? Looking for an innovative organization and the opportunity to learn and grow professionally? We can help! We are seeking a Senior IT Systems Manager to provide on-demand Cybersecurity and IT services to support the National Indian Gaming Commission (NIGC) mission at the NIGC Headquarters in Washington, D.C.

So, what will the Senior IT Systems Manager at Terrestris do?

The Senior IT Systems Manager provides leadership and hands-on support for cybersecurity and enterprise IT systems supporting the National Indian Gaming Commission mission. They oversee secure network operations, manage IT infrastructure and compliance, and deliver on-demand technical an cybersecurity services to protect systems, data, and continuity of operations at NIGC headquarters in Washington, D.C.

What does a typical day look like for a Senior IT Systems Manager?

You will:
  • Perform systems engineering and maintenancefollowing standards.
  • Apply NIST and FISMA principles to IT systemsmanagement.
  • Implement and troubleshoot solutions across LAN,Azure, cloud, and wireless environments.
  • Evaluate IT architecture and recommendimprovements.
  • Identify FISMA compliance gaps and proposeremediation plans.
  • Manage Microsoft 365 Entra ID (conditionalaccess, MFA, auditing).
  • Provide operational recommendations to systemowners.
  • Develop and implement STIG baselines andmonitoring/alerting.
  • Perform daily systems administration (on-premand cloud).
  • Execute security compliance tasks (EDR policies,SCUBA baselines).
  • Install, configure, and maintain servers,storage, and networking equipment.
  • Develop disaster recovery strategies.
  • Implement patch management and secure data.
  • Apply firmware and security updates.
  • Maintain system configurations and mitigatevulnerabilities.
  • Support projects and system integrations.
  • Develop and maintain systems documentation andSOPs.

What qualifications do you look for?

You might be the professional we're looking for if you have:
  • Authorization to permanently work in the UnitedStates without sponsorship.
  • A Bachelor's degree and/or relevantcertifications (AZ-800/801, AZ-104, MS-102, SC-300, Security+, Server+, CASP+,CAP, RHCSA, Cisco CCNA or CCNP Enterprise, etc.).
  • Minimum 6 years of continuous experience in ITsystems engineering or administration.
  • Demonstrated experience applying NIST guidelinesand FISMA requirements.
  • Hands-on experience with Microsoft 365, Azure,Entra ID (identity, MFA, conditional access), and on-premises and cloudinfrastructure (servers, storage, networking).
  • Experience in systems engineering,administration, architecture evaluation, patch management, STIG implementation,and vulnerability mitigation.
  • Disaster recovery planning and securitycompliance activities.
  • Ability to recommend system improvements andremediation plans and support integration of IT systems and projects.
  • Ability to perform with minimal supervision at asenior level.

What kind of benefits does Terrestris Offer?

We offer outstanding benefits including health, financial, and retirement benefits, as well as paid leave, professional development, tuition assistance, and work-life programs. Our award programs acknowledge employees for exceptional performance and superior demonstration of our service standards. Full-time and part-time employees working at least 20 hours a week on a regular basis are eligible to participate in our benefit programs. Other offerings may be provided for employees not within this category.

DILBERT © 2018 Scott Adams. Used By permission of ANDREWS MCMEEL SYNDICATION. All rights reserved.

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