Sr Systems Security Engineer
$143.49k - $197.29kSierra Nevada Corporation
## Sr Systems Security EngineerApplyremote type: In officelocations: Lone Tree, COtime type: Full timeposted on: Posted Todayjob requisition id: R0030008The ISR (Intelligence, Surveillance & Reconnaissance), Aviation, and Security (IAS) business area is a leader in ISR and aviation, it is a leading prime manned and unmanned aircraft systems integrator for innovative, high-performance ISR and aviation systems. Its end-to-end Command, Control, Computers, Communications and Intelligence, Surveillance & Reconnaissance (C4ISR) capabilities encompass design, integration, test, certification, ground/flight training and complete logistics support. IAS tailors solutions to customer cost, performance, and schedule requirements and designs to consistently exceed expectations – with an unrivaled record of on time and on (or under) budget deliveries.SNC has led thoughtful and disruptive change in the aerospace and defense industry for the past 60 years and now, we’re applying this tenacity and expertise to the U.S. Air Force’s (USAF) Survivable Airborne Operations Center (SAOC) mission. Join the SNC-led SAOC team and be a part of exciting and meaningful work to modernize and deliver the next-generation SAOC aircraft trusted by the President, Secretary of Defense and Chairs of the Joint Chiefs of Staff to ensure continued critical command, control and communication during national emergencies. If you’re passionate about building the airborne command post of the future, consider SNC for your next mission. Learn more about NC3 and SAOC here.We are looking for a dedicated DevSecOps Engineer to join our team and play a key role in integrating development, security, and operations to enhance our end-to-end system security. In this position, you will be responsible for designing and implementing scalable, functional, and secure systems, while continuously improving the security posture of both our development and production environments. You will work closely with both development and operations teams to ensure security best practices are embedded throughout the software lifecycle. The ideal candidate will have a strong DevOps background with a deep emphasis on security, strong analytical skills, and a passion for solving complex IT and security challenges. As a Senior Systems Security Engineer, you will lead the design and deployment of our security infrastructure, manage complex security projects, set strategic direction for security practices, and mentor junior engineers. If you thrive in a collaborative environment and are committed to advancing security in every phase of the development process, we encourage you to apply.**Responsibilities:*** Design and implement secure automation solutions for development, testing, and production environments.* Manage and maintain infrastructure security and monitoring systems.* Develop and maintain CI/CD pipelines across multiple environments.* Understand and remediate system vulnerabilities and security issues.* Collaborate with team members to improve the company’s engineering tools, systems, procedures, and data security.* Create and maintain security-related documentation.* Stay current with security industry trends, including emerging threats and security solutions.* Support incident response and problem management teams by providing containment actions and incident analysis.* Developing strategies for security and scalability. **Qualifications You Must Have:*** Bachelor's degree in Systems Security, Network Engineering, Information Technology, or related Engineering discipline.* 8+ years of experience in IT security or a related field.* Relevant experience can be considered as a substitute for the required educational qualifications. In the absence of a degree, a minimum of 12 years of related experience is required.* Certified Information Systems Security Professional (CISSP) is required.* Higher level relevant degree may substitute for experience.* Expert understanding of cybersecurity principles and practices.* Experience with security frameworks and standards such as National Institute of Standards and Technology (NIST), ISO 27001.* Proven work experience as a DevSecOps Engineer or similar role in development, operations, and security.* Knowledge of cloud technologies and architectures (Azure / AWS).* Experience in secure coding practices and automating security testing tools.* Proficient with containerization technologies like Docker and orchestration tools like Kubernetes.* Experience with automation scripts and configuration management tools.* Excellent communication skills with the ability to explain complex security topics in an understandable manner.* **Ability to obtain/maintain a Top Secret U.S. Security Clearance is required.** **Qualifications We Prefer:*** Information Systems Security Engineer Professional (ISSEP), Certified Authorization Professional (CAP), or Certified Information Security Manager (CISM) Certification.* Security+, Certified Information Systems Auditor (CISA), or CompTIA Advanced Security Practitioner (CASP+) Certification.* Microsoft Certified Solutions Expert (MCSE) or Linux.* Experience in the aerospace or defense industry. **Essential Functions:*** Ability to work primarily at a computer for extended periods.* Capability to participate in on-call rotation for incident response.* Must be able to lift up to 25 lbs occasionally.* Ability to work in an office or hybrid environment.* Occasional travel may be required.This posting will be open for application for a minimum of 5 days and may be extended based on business needs.Estimated Starting Salary Range: $143,487.14 - $197,294.82. Compensation varies depending on a wide array of factors, such as candidates' key skills, relevant work experience, and education/training/certifications. The disclosed range estimate may be adjusted for any applicable geographic differential associated with the location at which the position may be filled.SNC offers annual incentive pay based upon performance that is commensurate with the level of the position.SNC offers a generous benefit package, including medical, dental, and vision plans, 401(k) with 150% match up to 6%, life insurance, 3 weeks paid time off, tuition reimbursement, and more.**IMPORTANT NOTICE:**This position requires the ability to obtain and maintain a Top Secret U.S. Security Clearance. U.S. Citizenship status is required as this position needs an active U.S. Security Clearance for employment. Non-U.S. Citizens may not be eligible to obtain a security clearance. The Department of Defense Consolidated Adjudications Facility (DoD CAF), a federal government agency, handles the adjudicative aspects of the security clearance eligibility process for industry applicants. Adjudicative factors which affect the outcome of the eligibility determination include, but are not limited to, allegiance to the U.S., foreign influence, foreign preference, criminal conduct, security violations and illegal drug use.Learn more about the background check process for Security Clearances.SNC is a global leader in aerospace and national security committed to moving the American Dream forward. We’re known and respected for our mission and execution focus, agility, and disruptive and rapid innovation. We provide leading edge technologies and transformative solutions that support our nation’s most critical security needs. If you are mission-focused, thrive in collaborative environments, and want to make our country stronger with state-of-the-art technologies that safeguard freedom, join our team!SNC is an Equal Opportunity Employer committed to an environment free of discrimination. Employment decisions are made based on merit without regard to race, color, age, religion, sex, national origin, disability, status as a protected veteran or other characteristics protected by law. #J-18808-Ljbffr
$143.49k - $197.29k
...Surveillance & Reconnaissance), Aviation, and Security (IAS) business area is a leader in ISR... ...prime manned and unmanned aircraft systems integrator for innovative, high-performance... ...are looking for a dedicated DevSecOps Engineer to join our team and play a key role in...SeniorWork experience placementWork at office$101k - $178.14k
...solutions to some of the world's hardest engineering problems. Our culture inspires our... ...you ready to further your career in Cyber Security by working for one of the top companies... ...: • Assessing satellite and simulator system security threats/risks based on threat intelligence...SeniorFull timeTemporary workPart timeWork experience placementWork at officeRemote workRelocationFlexible hoursShift work$152k - $241.5k
...NVIDIA Corporation is looking for a motivated security engineer to join its Data Center Systems Software team. This role focuses on securing NVIDIA’s Data Center Systems, critical for AI, High-Performance Computing, and Visualization. Responsibilities include delivering...Senior- ...leading aerospace and defense firm in Littleton, CO, seeks a Systems Engineer Sr to support the Fleet Ballistic Missile (FBM) Program. This... ...active Secret or Top Secret clearance. Join us in advancing technology for defense and security. #J-18808-Ljbffr Lockheed MartinSenior
$89.3k - $157.55k
...domain, connecting our technologies, our security and our humanity. While others view... ...reliability studies and evaluations of engineering design concepts and design of experiments... ...changes in design or formulation to improve system and/or process reliability Determine units...SeniorTemporary workWork experience placementWork at officeFlexible hours$143.49k - $197.29k
...Overview Are you a bold thinker? SNC is seeking a senior systems engineer with a background in Radio Frequency (RF) systems design focusing... ...(Intelligence, Surveillance & Reconnaissance), Aviation, and Security (IAS) business area is a leader in ISR and aviation, integrating...Senior$143.7k - $197.61k
...Careers: At Sierra Space, we build the missions and systems that keep our world secure in the domain above Earth. Sierra Space team members... ..., we are an extraordinary team. About the RoleThe Sr Systems Engineer contributes to the development and implementation of...SeniorContract workWork experience placement$89.3k - $157.55k
...Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination,... ...support the Fleet Ballistic Missile (FBM) Program by joining the Systems Engineering Integration and Test (SEIT) team as a Systems Engineer. The...SeniorFull timeTemporary workFor contractorsWork experience placementFlexible hours$143.7k - $197.61k
...At Sierra Space, we build the missions and systems that keep our world secure in the domain above Earth. Sierra Space... ...an extraordinary team. About the Role The Sr Mission Design & Analysis Engineer leads mission design via modeling, simulation and...SeniorContract workWork experience placement$143.49k - $197.29k
...keeping service members safe and creating the systems that keep our world united and sustain... .... Join our team! As a Senior Systems Engineer, you will exhibit expert-level skills in... ...& Reconnaissance), Aviation, and Security (IAS) business area is a leader in ISR and...SeniorWork experience placement$89.3k - $157.55k
...is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination... ...space and find a career that's built for you. As a System Reliability Integration Engineer, you will spend much of your time working in a team...SeniorFull timeTemporary workWork experience placementWork at officeFlexible hours$143.7k - $197.61k
...Careers At Sierra Space, we build the missions and systems that keep our world secure in the domain above Earth. Sierra Space team members... ...years of experience). Demonstrated expertise in Systems Engineering principles and practices, including a comprehensive...SeniorContract workWork experience placement$89.3k - $157.55k
...domain, connecting our technologies, our security and our humanity. While others view space... ...Martin is looking for a highly motivated Systems Engineer to become a member of the System Analysis Team. As a Systems Engineer Sr., you will: Perform technical planning,...SeniorFull timeTemporary workWork experience placementFor subcontractorWork at officeFlexible hours$89.3k - $157.55k
...Job Description The Global Positioning System (GPS) provides the Position, Navigation, and Timing (PNT) signals used by all major... ...will be the System Integration Lead within the Systems Engineering, Integration, and Test (SEIT) IPT in support of the development...SeniorFull timeContract workTemporary workFor contractorsWork experience placementFor subcontractorWork at officeWorldwideFlexible hours- ...Responsibilities As a Systems Engineer Sr., you will: Perform technical planning, system integration, verification and validation, cost and... ...and ability to build solid relationships with team members Security Clearance Statement: This position requires a government security...SeniorFull timeTemporary workFor subcontractorRelocationFlexible hoursShift work
- ...Four Sea Group is seeking a Senior Systems Engineer – Cyber Systems in Aurora, Colorado. This role involves leading system security engineering activities, implementing cybersecurity architectures, and ensuring mission assurance within a secure environment. Candidates...Senior
$89.3k - $157.55k
...design and build solutions to some of the worlds' hardest engineering problems. Our culture encourages employees to dream big,... ...Lockheed Martin Space has an immediate opportunity for a mid-career System Safety Engineer at our Denver, CO. facility. If you have an...SeniorFull timeTemporary workWork experience placementImmediate startFlexible hours$85.5k - $150.77k
...domain, connecting our technologies, our security and our humanity. While others view... ...developing innovative, machine-generated, and system-augmented geospatial analysis and... ...stakeholders. To achieve this, we need talented engineers who share our passion for excellence and...SeniorFull timeTemporary workWork experience placementWork at officeRemote workWorldwideRelocationFlexible hoursShift work$92k - $205k
...excellence, our Space Missions team leverages engineering talent and capabilities to develop... ...Space Missions LLC is seeking a Sr. Model Based Systems Engineer (Will consider all senior... ...required with ability to obtain a DoD Security Clearance. Desired Skills:...SeniorPermanent employmentLocal area$89.3k - $157.55k
...Space is offering an immediate opportunity for a mid‑career System Safety Engineer at its Denver, CO facility. The role supports national... ...Word, Excel, PowerPoint, Outlook). Active Secret clearance. Security Clearance This position requires a government security clearance...SeniorFull timeTemporary workImmediate startRelocationFlexible hoursShift work$79.89k - $110.61k
...the data and voice networks for Craig Hospital and collaboratively work with the Systems team to maintain overall infrastructure. This includes providing network management and security administration support to these networks. All of these efforts should focus on providing...SeniorTemporary workWork experience placementRemote work- Lockheed Martin is seeking an experienced Cyber Security professional to conduct risk assessments and implement security measures for satellite systems. This role requires experience with NIST methodologies and a government security clearance (TS/SCI). Working part-time...SeniorRemote jobPart time
- ...System Security Engineer LOCATION Aurora, CO 80014 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a highly motivated and detail-oriented System Security Engineer to design, implement...Temporary workFor contractorsImmediate startFlexible hours
$123.5k - $169.8k
...support our extraordinary teams who build great products and contribute to our growth, we’re looking to add a Senior Thermal Systems Engineer located in Littleton, MA. Reporting to the Product Manager the Senior Thermal Systems Engineer will own the end-to-end architecture...SeniorTemporary workVisa sponsorshipFlexible hours$181.63k - $254.28k
...Origin’s Blue Moon landers and related products. The candidate will work with other software development engineers and cross‑discipline teams to define the systems and software across our lunar programs, directly impacting the missions planned. Your ability to collaborate...SeniorPermanent employmentTemporary work$101k - $178.14k
...Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination... ...the Fleet Ballistic Missile (FBM) Program by joining the Systems Security Engineering (SSE) team as a Senior Cyber Systems Security Engineer....Full timeTemporary workFor contractorsWork experience placementWork at officeFlexible hours$65k - $85k
...JOB FUNCTION/PURPOSE: The Security Systems Engineer is responsible for the design, engineering, and implementation of physical security systems across client and internal projects. This role works closely with Pre-Construction and Operations teams to interpret project...For contractorsWork experience placementFor subcontractorWork at officeMonday to Friday$93.2k - $164.45k
...Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination, we... ...expected early Q2 2026 This position is for a Software Systems Engineer supporting the Space Software Product Line Mobile User Objective...SeniorFull timeTemporary workWork experience placementWork at officeRemote workRelocationFlexible hoursShift work- ...We are seeking a highly skilled and motivated Systems Integration and Test Engineer to join our dynamic team in Aurora, CO. The ideal candidate will... ...Perform Information Assurance activities, such as Security Technical Implementation Guide (STIG) application, executing...SeniorFull timeWork at office
- ...Sierra Nevada Corporation in Englewood, Colorado is seeking a senior systems engineer specializing in Radio Frequency (RF) systems design and Electronic Warfare (EW) capabilities. The ideal candidate will possess a Bachelor’s degree and over ten years of experience in...Senior
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