Site Reliability Engineer (5009) (US, DC, Tampa, San Antonio) (Secret)

Sorry, this job was removed at 06:17 p.m. (CST) on Wednesday, Apr 22, 2026
4 Locations
In-Office or Remote
124K-206K Annually
Cloud • Information Technology
The Role
 
The SMX Space and Intelligence (S&I) Business Unit (BU) is on the ground floor across the future remote sensing ecosystem for all orbital regimes (LEO, MEO, HEO, and GEO). We build, integrate, and operationally support our customer's emerging space-ground systems to include real-time data processing frameworks, sensor data processing, and data visualization. We are teamed with the most passionate companies in industry, dedicated to bringing best-of-breed capabilities to address our customers most pressing needs. 
 
We have an immediate opportunity for a Site Reliability Engineer who is excited to apply their talents to our customer's challenging project and one who will thrive in a collaborative environment. The ideal candidate is a recognized professional with hands-on expertise and an excellent understanding of engineering processes supporting large, National Defense, Agile software development programs.
 
Work will be performed in Colorado. Please apply to this role if you have interest in relocating to Colorado.

Essential Duties & Responsibilities

  • Support the availability, reliability, and performance of IaaS services supporting mission systems
  • Monitor infrastructure health using metrics, logs, and alerts; respond to and resolve incidents
  • Perform root-cause analysis for infrastructure and service outages; implement corrective and preventative actions Improve system reliability through automation, standardization, and proactive engineering
  • Support capacity planning, performance analysis, and scaling of infrastructure services
  • Maintain and enhance monitoring, logging, and alerting solutions
  • Participate in incident response, on-call rotations (as required), and post-incident reviews
  • Collaborate with network, systems, platform, and application teams to resolve cross-stack issues
  • Support infrastructure lifecycle activities including upgrades, patches, and configuration changes
  • Apply security best practices and support compliance requirements in a regulated environment
  • Develop and maintain runbooks, procedures, and operational documentation
  • Contribute to CI/CD and Infrastructure-as-Code workflows supporting IaaS services
  • Participate in Agile ceremonies and operational planning activities
  • Perform other duties as assigned

Required Skills & Experience 

  • Secret clearance
  • 5+ years of professional experience in systems engineering, SRE, DevOps, or infrastructure operations
  • Strong experience administering Linux systems
  • Experience supporting on-prem, cloud, or hybrid infrastructure environments 
  • Hands-on experience with monitoring, logging, and alerting systems
  • Strong troubleshooting skills across compute, storage, networking, and OS layers
  • Experience scripting or automating tasks using Bash, Python, or similar languages
  • Familiarity with Infrastructure as Code concepts and tooling
  • Strong verbal and written communication skills
  • Detail-oriented, self-motivated, and able to own issues through resolution
  • Ability to work on-site at the customer location

Desired Skills & Experience 

  • Experience working on an IaaS or platform operations team
  • Experience with virtualization platforms (e.g., VMware vSphere)
  • Experience supporting container platforms (Kubernetes, OpenShift) 
  • Experience with cloud environments (AWS, Azure, or GovCloud)
  • Familiarity with SRE concepts such as SLIs, SLOs, error budgets, and toil reduction
  • Experience with configuration management or automation tools (Ansible, Terraform)
  • Experience with CI/CD pipelines (GitLab CI, Jenkins, or similar)
  • Experience operating systems in government or secure environments
  • Experience with incident management and operational readiness reviews

Application Deadline:  June 22, 2026

#CJPost

#LI-onsite



The SMX salary determination process takes into account a number of factors, including but not limited to, geographic location, Federal Government contract labor categories, relevant prior work experience, specific skills, education and certifications. At SMX, one of our Core Values is to Invest in Our People so we offer a competitive mix of compensation, learning & development opportunities, and benefits. Some key components of our robust benefits include health insurance, paid leave, and retirement.

The proposed salary for this position is:
$123,900$206,400 USD

At SMX®, we are a team of technical and domain experts dedicated to enabling your mission. From priority national security initiatives for the DoD to highly assured and compliant solutions for healthcare, we understand that digital transformation is key to your future success.

We share your vision for the future and strive to accelerate your impact on the world. We bring both cutting edge technology and an expansive view of what’s possible to every engagement. Our delivery model and unique approaches harness our deep technical and domain knowledge, providing forward-looking insights and practical solutions to power secure mission acceleration.

SMX is an Equal Opportunity employer including disabilities and veterans.

Selected applicant may be subject to a background investigation and/or education verification.

SMX does not sponsor a new applicant for employment authorization or immigration related support for this position (i.e. H1B, F-1 OPT, F-1 STEM OPT, F-1 CPT, J-1, TN, E-2, E-3, L-1 and O-1, or any EADs or other forms of work authorization that require immigration support from an employer).

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The Company
HQ: Hollywood, MD
1,413 Employees
Year Founded: 1995

What We Do

SMX is a global technology and advanced engineering provider specializing in Cloud Solutions, C5ISR, and Advanced Engineering / IT. Our tradition of delivering innovative, technical solutions dates back to 1995, however, you may know us better by one of our legacy company names: Trident Technologies, Smartronix, Datastrong, or C2S Consulting Group. With the support of OceanSound Partners, our private equity investment sponsor, we began operating as one business starting in 2019 and became SMX in 2021. We operate in close proximity to our clients around the globe and have core locations in Alabama, California, the DC Metro, Florida, Hawaii, Maryland, and Massachusetts. Today, as SMX, we are one team and together empower government and commercial enterprises to become more effective, innovative, and resilient, no matter what challenges they face. SMX offers competitive benefits, excellent work environments, and growth opportunities for our employees while continuing to expand operations and support our communities. We have more than 25 years of rapid and consistent growth with continuous recognition as an employer-of-choice technology company. In addition, we have earned coveted industry quality and business certifications; have a strong commitment to business partnerships, ethics, compliance, and sustainability; and have a multitude of premier contracting vehicles. The combination of these attributes allows us to provide sound, repeatable business solutions yet remain flexible and agile to quickly adapt to specific customer requirements. Committed to ensuring the highest levels of customer satisfaction, SMX is structured around the programs and technologies we support to provide optimal and seamless operations. We have maintained a reputation for excellence, helping to assure the missions of our Department of Defense, Public Sector, Fortune 1000, and other Government and commercial customers.

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