Senior IT Systems Manager

Posted 2 Hours Ago
Be an Early Applicant
Washington, DC, USA
In-Office
Senior level
Information Technology • Professional Services • Consulting • Defense
The Role
Leads cybersecurity and enterprise IT systems supporting NIGC, overseeing secure network operations, infrastructure, compliance, systems administration, cloud and on-premises environments, identity management, STIG implementation, vulnerability remediation, patching, disaster recovery, and system integrations. Evaluates architecture, develops remediation plans and documentation, and provides hands-on technical guidance with minimal supervision.
Summary Generated by Built In

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. 

I’ve never heard of Terrestris. What do you do? 

At Terrestris, we leverage technology to create better mission outcomes through better human performance. We form strong client and team relationships through transparency and strive to create an environment where our team can let their excellence shine through.By finding, developing, and incorporating new ideas, we provide memorable services. Rooted in the USMC values of honor, courage, and commitment, Terrestris seeks to deliver extraordinary value to the American people by helping the Government become more efficient and effective.

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 maintenance following standards.
  • Apply NIST and FISMA principles to IT systems management.
  • Implement and troubleshoot solutions across LAN, Azure, cloud, and wireless environments.
  • Evaluate IT architecture and recommend improvements.
  • Identify FISMA compliance gaps and propose remediation plans.
  • Manage Microsoft 365 Entra ID (conditional access, MFA, auditing).
  • Provide operational recommendations to system owners.
  • Develop and implement STIG baselines and monitoring/alerting.
  • Perform daily systems administration (on-prem and 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 mitigate vulnerabilities.
  • Support projects and system integrations.
  • Develop and maintain systems documentation and SOPs.

What qualifications do you look for?

You might be the professional we’re looking for if you have:

  • Authorization to permanently work in the United States without sponsorship.
  • A Bachelor’s degree and/or relevant certifications (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 IT systems engineering or administration.
  • Demonstrated experience applying NIST guidelines and FISMA requirements.
  • Hands-on experience with Microsoft 365, Azure, Entra ID (identity, MFA, conditional access), and on-premises and cloud infrastructure (servers, storage, networking).
  • Experience in systems engineering, administration, architecture evaluation, patch management, STIG implementation, and vulnerability mitigation.
  • Disaster recovery planning and security compliance activities.
  • Ability to recommend system improvements and remediation plans and support integration of IT systems and projects.
  • Ability to perform with minimal supervision at a senior 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.Terrestris is an Equal Opportunity Employer (EOE). Qualified applicants are considered for employment without regard to age, race, color, religion, sex, national origin, sexual orientation, disability, or veteran status. Applicants must be authorized to work in the U.S.

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

Skills Required

  • Authorization to permanently work in the United States without sponsorship
  • Bachelor's degree and/or relevant certifications, including AZ-800/801, AZ-104, MS-102, SC-300, Security+, Server+, CASP+, CAP, RHCSA, CCNA, or CCNP Enterprise
  • Minimum 6 years of continuous experience in IT systems engineering or administration
  • Experience applying NIST guidelines and FISMA requirements
  • Hands-on experience with Microsoft 365, Azure, Entra ID, identity management, MFA, conditional access, and on-premises and cloud infrastructure
  • Experience in systems engineering, administration, architecture evaluation, patch management, STIG implementation, and vulnerability mitigation
  • Experience with disaster recovery planning and security compliance activities
  • Ability to recommend system improvements and remediation plans and support IT system integrations and projects
  • Ability to perform at a senior level with minimal supervision
Am I A Good Fit?
beta
Get Personalized Job Insights.
Our AI-powered fit analysis compares your resume with a job listing so you know if your skills & experience align.

The Company
HQ: Occoquan, VA
Year Founded: 2019

What We Do

Terrestris LLC is a research, human capital, and consulting firm that provides programmatic, professional, scientific, and technology services to federal, state, and local government clients. Founded by a Marine Corps veteran, the company focuses on enhancing human performance and leveraging technology to improve mission outcomes. They specialize in areas such as data science, program management, cybersecurity, and talent acquisition, aiming to help government agencies become more efficient and effective.

Similar Jobs

Shield  Logo Shield

HMS Simulation Framework Lead (R6397)

Aerospace • Artificial Intelligence • Machine Learning • Robotics • Software • Defense Technology
In-Office
Washington, DC, USA
173K-259K Annually

Citizens Logo Citizens

Designer

Digital Media • Fintech • Information Technology • Machine Learning • Financial Services • Cybersecurity • Automation
In-Office or Remote
2 Locations
17000 Employees
115K-173K Annually

Cloudflare Logo Cloudflare

Interconnection Manager, Network Strategy Americas

Cloud • Information Technology • Security • Software • Cybersecurity
Hybrid
4 Locations
4400 Employees
143K-207K Annually

Cloudflare Logo Cloudflare

Counsel

Cloud • Information Technology • Security • Software • Cybersecurity
Hybrid
4 Locations
4400 Employees
183K-263K Annually

Similar Companies Hiring

Outpost Space Thumbnail
Aerospace • Defense
Los Angeles, California
38 Employees
Cravath, Swaine & Moore LLP Thumbnail
Legal Tech • Other • Professional Services
New York, NY
1200 Employees
VCA Animal Hospitals Thumbnail
Pet • Professional Services
Los Angeles, CA
35000 Employees

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account