Senior Systems Security Engineer - RMF/ATO & SIEM Lead
Sierra Nevada Corporation
Sierra Nevada Corporation is looking for a Principal Systems Security Engineer in Lone Tree, CO. This role involves overseeing the cybersecurity posture, compliance governance, and system accreditation in a multi-classification defense program environment. The ideal candidate will possess deep expertise in cybersecurity principles, vulnerability management, NIST standards, and hands-on experience with SIEM tools. A current Top Secret U.S. Security Clearance is mandatory. #J-18808-Ljbffr Sierra Nevada Corporation
$165.01k - $226.89k
...Aviation, and Security (IAS)... ...aviation, it is a leading prime manned... ...unmanned aircraft systems integrator... ...Systems Security Engineer, you will act... ...Engineer / Senior Information... ...vulnerability scanning, SIEM operations,... ...development, ATO lifecycle... ...program's RMF/ATO strategy,...SeniorWork experience placementWork at office$165.01k - $226.89k
...Aviation, and Security (IAS)... ...aviation, it is a leading prime manned... ...unmanned aircraft systems integrator... ...Systems Security Engineer, you will act... ...Engineer / Senior Information... ...vulnerability scanning, SIEM operations,... ...development, ATO lifecycle... ...program's RMF/ATO strategy,...SeniorFull timeFor contractorsWork experience placementWork at officeImmediate start- ...prominent technology firm in Littleton, Colorado is seeking a Senior Systems Engineer with strong leadership and technical skills. The candidate... ...methodologies, excellent communication, and the ability to lead complex projects within budget and schedule constraints. Ideal...Senior
- A leading developer in advanced electronics is seeking a Senior Systems Engineer to provide leadership across R&D and product development. This role requires a Bachelor’s degree in a STEM field, 6+ years of relevant experience, and proven project leadership capabilities...Senior
$193.7k - $262k
...space, software, systems, and mission-... ...skilled engineers and technical... ...are seeking a Senior Systems Engineer... ...system security engineering,... ...implementation, RMF execution, and... ...What you'll do Lead cyber systems... .... Support ATO-related... ...or sustaining SIEM/SOAR capabilities...SeniorTemporary workWork experience placementFlexible hours- Sierra Nevada Corporation in Lone Tree, CO, is seeking a Sr Systems Security Engineer/Sr. Database & Storage Administrator. This role involves leading the design of security infrastructure and managing databases across various platforms including SQL Server, PostgreSQL...SeniorFull time
$108.4k - $227.5k
CACI is looking for a Senior Systems Engineer in Denver, Colorado, who will lead critical government missions by leveraging advanced technologies. The position requires an active TS/SCI clearance and a bachelor's degree in a relevant field, along with over 7 years of systems...Senior$101k - $178.14k
...of the world's hardest engineering problems. Our culture inspires... ...your career in Cyber Security by working for one of... ..., and evaluating cyber RMF controls and cyber... ...satellite and simulator system security threats/risks... ...and AT plans. Prepare ATO, ATC, IATT satellite and...SeniorFull timeTemporary workPart timeWork at officeRemote workRelocationFlexible hoursShift work- Northrop Grumman in Aurora, CO is seeking a Systems Engineer - Level 6 to support the Systems Engineering, Integration and Test organization as the SEIT Lead. This role involves leading a diverse engineering team, managing technical execution, and ensuring high-quality...Senior
$100k - $130k
Business Network Consulting in Denver is seeking a Senior IT Consultant with extensive experience in managing technology solutions for small-to-medium businesses. This hands-on role requires expertise in Microsoft-based technologies and cloud solutions. The successful...Senior$212.1k - $318.1k
Northrop Grumman is seeking a Systems Engineer Level 7 in Aurora, CO, to lead engineering teams and manage technical execution for the MEXOU product line. The ideal candidate will have a strong background in systems design, be proactive, and hold a Top Secret Clearance....SeniorWork at office$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$120k - $140k
Australia-Employment is seeking a Mechanical Engineer to join their team in Littleton, CO. The successful candidate will be responsible for designing mechanical systems and providing mentorship within the engineering team. The role requires a Bachelor's Degree in Mechanical...Senior- A growing audio visual integration company in Colorado is seeking a skilled Audio Visual Engineer to configure and troubleshoot audio visual systems. Responsibilities include performing quality checks on installations, maintaining project documentation, and providing client...Senior
- Lockheed Martin in Littleton, CO is looking for an Avionics Design Engineer to lead the development of avionics systems. This role requires onsite presence, focusing on electronics architectures and testing. The ideal candidate will have 8+ years of aerospace electronics...Senior
- ...Fleet Ballistic Missile (FBM) Systems, representing the Director,... ...end implementation of Systems Security Engineering (SSE), including Hardware Assurance... ...Risk Management Framework (RMF) and Authority. You will... ...reliability and testing. Lead the evaluation of Adversarial...For contractorsFor subcontractor
$143.7k - $197.61k
...Space Careers: At Sierra Space, we build the missions and systems that keep our world secure in the domain above Earth. Sierra Space team members... ...an extraordinary team. About the Role The Sr Systems Engineer SEIT Lead (Systems Engineering Integration and Test) contributes...SeniorFull timeContract workWork experience placement- 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
$141.6k - $212.4k
...destiny. Klaviyo is looking for a Senior Security Engineer to add to our growing Detection and Response... ..., and scalable detection and response systems to enhance our security observability... ...centralized logging, data lakes, and SIEM solutions ~ Familiarity with large-...Senior$92k - $120k
...Technology Job Description Summary: The Senior IT Security Engineer is responsible for planning, deploying... ...security and IT teams, and ensuring systems are optimized and compliant. Key... ...retirement of security tools (e.g., firewalls, SIEM, PAM, ZTN, IdP, IAM, CSPM, DLP,...SeniorFull timeWork experience placementWork at officeRemote workWork from homeFlexible hours2 days per week$73.45k - $132.78k
A leading engineering firm is seeking a Lead Distribution Engineer in Denver, CO, focusing on electric utility design. The role emphasizes leading electrical distribution work and interacting with clients while ensuring high-quality standards. The candidate should have...SeniorWork at officeRemote work$115k - $180k
...the technology that secures it. OUR MISSION... ...a Mission Security Engineer, you will be a critical... ...security space systems, classified ground-... ...Operations Center (SIEM/SOC) deployment You... ...lifecycle, minimizing RMF findings through... ...activities to maintain ATO posture Support...Permanent employment$131k - $174k
...and enterprise architecture standards. Lead, coach, and develop database teams to... ...on-budget execution with strong quality, security, and performance outcomes. Design and... ...Partner with vendors, service providers, and senior leaders to select and manage database hardware...SeniorPermanent employmentContract workFor contractorsRemote workVisa sponsorshipWork visaRelocation packageWeekend work- Lockheed Martin in Littleton, Colorado is seeking a Systems Engineer to derive requirements and support specification development in DOORS. This full-time onsite position requires experience in Systems Engineering, missile system analyses, and excellent communication skills...SeniorFull time
- Sierra Nevada Corporation in Englewood, Colorado is seeking a senior systems engineer specializing in Radio Frequency (RF) systems design and... ...engineering and systems integration. This position involves leading complex projects, mentoring team members, and utilizing advanced...Senior
$78k - $145k
Trident in Littleton, Colorado, is looking for a Senior Systems Engineer to lead diverse engineering teams in developing space electronic systems. This role is crucial for ensuring successful program execution and requires expertise across multiple disciplines such as mechanical...Senior$110k - $155k
Stellar Solutions in Littleton, Colorado, is looking for a Systems Engineer (Sr/Staff) to support the Artemis program within the Mission Integration Team. Key responsibilities include spacecraft mission design, test campaign execution, and troubleshooting hardware/software...Senior- Lockheed Martin in Littleton, Colorado, is seeking an experienced systems engineering leader to manage a multi-segment program. The role involves overseeing the systems engineering team, implementing lifecycle processes, and collaborating with key stakeholders. Basic qualifications...Senior
$89.3k - $157.55k
Lockheed Martin is seeking an Experienced Professional for a Systems Engineering role in Littleton, Colorado. The position requires 5+ years... ...Bachelor's degree in Engineering, along with an Active Top Secret security clearance. Key responsibilities include executing system-...SeniorRelocation$160k - $225k
...the technology that secures it. OUR MISSION... ...YOUR MISSION As a Senior Linux Security Engineer, you will be joining... ...Responsibilities Lead enterprise Linux security... ...standards for Linux systems. Conduct regular security... ...; integrate with SIEM platforms to detect...SeniorPermanent employment
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