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Critical Systems Engineer Jobs (NOW HIRING)

OmegaHires

Systems Engineer (Remote, USA)

$75 - $85/hr

In this role, you will be responsible for designing, implementing, and maintaining critical systems ... Systems Engineering * Cloud Technologies * Linux * CI/CD * Automation * Security Compliance

Apogee Engineering

Systems Engineer

Tampa, FL · On-site

Systems Engineer Location US-FL-Tampa ID 2025-1212 Category Engineering Position Type Hidden (2049 ... Apply advanced tools to document and analyze the results of critical, complex activities and tasks.

Vast

Systems Engineer

Long Beach, CA · On-site

Vast is looking for a Systems Engineer , reporting to the Vice President of Flight Safety and ... Willingness to work evenings and/or weekends to support critical mission milestones

woodmenlife

Systems Engineering - Systems Engineer Sr

$107K - $146K/yr

Senior Systems Engineer Business Technology - Systems Engineering | WoodmenLife Location: Hybrid ... You'll play a critical role in supporting OpenShift, Red Hat Enterprise Linux (RHEL), AIX-hosted ...

Vast

Senior Systems Engineer

Long Beach, CA

$137K - $195K/yr

Willingness to work evenings and/or weekends to support critical mission milestones Pay Range: * Senior Systems Engineer: $137,760 - $195,552 * Staff Systems Engineer: $162,360 - $230,472

Comtech Inc

Systems Engineer

Atlanta, GA · Hybrid

Systems Engineer Atlanta, GA (Hybrid) Contract-2-Hire Job Purpose The Systems Engineer oversees and ... Design and build templates to assist Subject Matter Experts (SMEs) in providing critical system ...

Castalia Systems

Senior Systems Engineer

Aurora, CO · On-site

$160 - $170/hr

Experience supporting complex government, defense, intelligence, or mission-critical systems. * Demonstrated experience with systems engineering and integration activities across the system lifecycle.

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Critical Systems Engineer information

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$53.5K

$127.2K

$167K

How much do critical systems engineer jobs pay per year?

As of Sep 6, 2026, the average yearly pay for critical systems engineer in the United States is $127,215.00, according to ZipRecruiter salary data. Most workers in this role earn between $98,000.00 and $157,000.00 per year, depending on experience, location, and employer.

What is a critical systems engineer?

A Critical Systems Engineer is a professional responsible for designing, maintaining, and ensuring the reliability and safety of systems that are essential to the operation of organizations, such as power grids, healthcare equipment, and transportation systems. These engineers focus on minimizing risks and preventing failures in systems where downtime or errors can have severe consequences. Their work often involves rigorous testing, strict compliance with industry standards, and ongoing monitoring to ensure continuous operation. Critical Systems Engineers collaborate with multidisciplinary teams to address both hardware and software challenges in high-stakes environments.

What are some common challenges faced by critical systems engineers when maintaining high-availability systems?

Critical Systems Engineers often face the challenge of ensuring continuous uptime while managing complex, interdependent systems. They must quickly diagnose and resolve issues under pressure, as even brief downtime can have significant consequences. Balancing system upgrades or maintenance without disrupting essential services requires careful planning, collaboration with cross-functional teams, and a deep understanding of redundancy and failover protocols. Additionally, staying updated with evolving security threats and compliance standards is a constant aspect of the role.

What are the key skills and qualifications needed to thrive as a critical systems engineer, and why are they important?

To thrive as a Critical Systems Engineer, you need expertise in systems engineering, risk analysis, and reliability engineering, often supported by a degree in engineering or computer science. Familiarity with tools such as fault tree analysis software, real-time operating systems, and certifications like INCOSE CSEP or CISSP are highly valued. Strong problem-solving, attention to detail, and effective communication skills set top performers apart in this role. These skills are crucial for ensuring the safety, security, and continuous operation of mission-critical systems in high-stakes environments.

What is the difference between Critical Systems Engineer vs Network Security Engineer?

AspectCritical Systems EngineerNetwork Security Engineer
CredentialsBachelor's in Engineering, certifications like CISSP or Security+Bachelor's in Computer Science or related, CISSP, CEH
Work EnvironmentDesigning and maintaining critical infrastructure systems, often in industries like aerospace, defense, or energySecuring organizational networks, preventing cyber threats, and managing firewalls and intrusion detection systems
Industry UsageUsed in sectors requiring high system reliability and safetyCommon in IT, cybersecurity firms, and corporate IT departments

Critical Systems Engineers focus on designing and maintaining essential infrastructure systems, ensuring safety and reliability. Network Security Engineers specialize in protecting network assets from cyber threats. While both roles require security certifications and technical expertise, their focus areas differ significantly, with Critical Systems Engineers emphasizing system integrity and safety, and Network Security Engineers concentrating on cybersecurity defenses.

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Critical Systems Engineer jobs near you
Infographic showing various Critical Systems Engineer job openings in the United States as of August 2026, with employment types broken down into 1% As Needed, 85% Full Time, 9% Part Time, 4% Contract, and 1% Nights. Highlights an 90% Physical, 2% Hybrid, and 8% Remote job distribution, with an average salary of $127,215 per year, or $61.2 per hour.

Systems Engineer

INFINITY SYSTEMS ENGINEERING LLC

Colorado Springs, CO • On-site

$110K - $125K/yr

Full-time

Medical, Dental, Retirement, PTO

Re-posted 23 days ago

Job description

Infinity’s niche in the aerospace and defense industry is specialized solutions that help bridge the gap between space and ground. This is no small task, and we owe our success to our team who help us fulfill our mission; to match people with their legacies for betterment of the world. There is always a place at Infinity for a motivated, capable individual seeking a career to better the world. We prioritize supporting our team through exceptional benefits, work-life balance, and structured career development. At Infinity, WE ARE MORE – now, come be more with us!  

Job Summary: 

The Systems Engineer is responsible for performing Systems Engineering activities related to Information Technology or Engineering including: concept of operations formulation, requirements definition, analysis and engineering, system architecting, system analysis and design, interface and data architectures, validation and verification, systems integration, system op. performance analysis, Lifecycle cost analysis estimation, decision analysis and physical configuration analysis (PCA). Ensures the logical and systematic conversion of product requirements into total systems solutions that acknowledge technical, schedule, and cost constraints. Performs functional analysis, timeline analysis, detail trade studies, requirements allocation and interface definition studies to translate customer requirements into hardware and software or engineering specifications. Provides specific, detailed information for selection, implementation techniques, and tools for the most efficient solution to meet business needs, including present and future capacity requirements. From an information technology perspective, may be concerned with floor layout, power cooling, data storage, infrastructure management, backup, monitoring, operating systems, directory services, identity management, access management, and automation. 


Key Responsibilities: 

  • Ensures the logical and systematic conversion of product requirements into total systems solutions that acknowledge technical, schedule, and cost constraints.
  • Performs functional analysis, timeline analysis, detailed trade studies, requirements allocation and interface definition studies to translate customer/operational requirements into system hardware and software engineering specifications.
  • Provides specific, detailed information for selection, implementation techniques, and tools for the most efficient solution to meet business needs, including present and future capacity or capability requirements.
  • Manages large Agile or DevSecOps teams/projects, to include support to cost estimating, risk management, schedule development, and execution.
  • Designs, develops, delivers and deploys engineered solutions, following DoD Life Cycle engineering processes, and/or best practices.


Qualifications: 

  • Education: Bachelor’s degree in computer science, Engineering, Information Technology, or a related field required.
  • Experience: 5+ years of experience in systems engineering or a related field
  • Clearance Requirement: Secret
  • Required Skills:
  • Strong knowledge of system design, integration, and architecture
  • Experience with a broad range of system types: custom developed HW/SW, COTS/GOTS HW/SW, and/or specialty engineering 
  • Experience with configuration and data management, hardware and software testing & evaluation of classified systems
  • Demonstrates expertise in at least one engineering field: software, hardware, network, cybersecurity, test, systems
  • Experienced problem-solver, creative thinker, with outcome-focused mindset
  • Preferred Skills:
  • Experience sustaining UEWR, PARCS, or other radar system such as PAVE PAWS, BMEWS, AN/TPY-2, COBRA DANE, LRDR, Aegis, etc.
  • Experience in DoD systems engineering, Model-based Systems Engineering and related areas, to include managing teams/projects delivering solutions for missile warning or other national security space mission systems
  • Experience working with large system of systems legacy architecture, upgrading/modernizing outdated technology and/or mitigating supportabilty risks with creative solutions
  • Agile certification (SAFe, SCRUM, etc.)
  • Experience with Jira, Confluence, Gitlab, Cameo, or similar tools

Work Environment/Physical Requirements: 

  • Office environment with occasional on-site work in data centers or with hardware systems.
  • May require after-hours or weekend work to address critical system issues or deployments.
  • Some travel may be necessary to support system installations or meet with stakeholders.
  • Ability to work at a desk and operate a computer for extended periods.
  • Occasional lifting of IT equipment or hardware components (up to 25 lbs).

Work Schedule: 

This is a full-time position, typically working 40 hours per week. Overtime may be required depending on operational needs.


Infinity Benefits: 

Great Company Culture. Infinity firmly believes that our success is due to the happiness and personal satisfaction of our employees.  

Health Benefits. 100% Company Paid monthly Medical and Dental premiums for you AND your family.  

Prepare for the Future. 401(k) company contribution, with free professional financial planning advisors  

Rest and Relaxation.  Three weeks' Vacation – and we offer an annual company reward trip after one year of employment. 

Health and Wellness. We offer 48 hours of sick leave, in addition to your Vacation, as well as Flex-Spending options (Medical and Dependent Care)  

Work that Stays at Work. Genuine work/life balance and flexibility. We know our employees have lives outside of work and we support you in living them!  

Education and Professional Training Reimbursement.  We support our employees career aspirations and growth through our Education Reimbursement Program!  

Profit Sharing Plan.  Infinity’s success is due to our employees which is why all eligible employees receive an annual payout based on our Profit-Sharing Plan.  

  


U.S. Citizenship is required. 

EOE including disability/vet 

To learn more about our company and benefits, please visit: Infinity Careers 


 
Application Deadline: This will be posted for a minimum of 30 business days or until a sufficient candidate pool has been collected. Job posting may come down early due to volume of applicants.