Senior ISSE — RMF-Driven Secure Systems Engineer
$154k - $192kERT, Inc.
ERT, Inc. is looking for an experienced Information Systems Security Engineer (ISSE) in Denver, Colorado. This role involves integrating cybersecurity into system architectures and ensuring compliance with government policies. The ideal candidate will possess strong knowledge of cybersecurity best practices and a minimum of fifteen years of relevant experience. Additionally, you will engage in technical security analyses, collaborate with various engineering teams, and ensure seamless integration of security measures into information systems. The position offers a robust salary range of $154,000 to $192,000 based on experience. #J-18808-Ljbffr ERT, Inc.
- 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...Senior
$165.01k - $226.89k
## Principal Systems Security Engineer / Senior ISSMApplyremote type: In officelocations: Lone Tree, COtime type... ...side, they own the program's RMF/ATO strategy, develop and enforce the... ...environment, train and mentor ISSOs/ISSEs, coordinate with DCSA/DOW/IC and government...SeniorWork experience placementWork at office- Autodesk is seeking a Senior Search Systems Engineer to enhance our marketing and AI visibility data automation. The role involves transforming structured... ...in software engineering and analytics, particularly in AI-driven search systems, apply now to be part of an inclusive team!...Senior
- ...Vantor is hiring for a Electrical Systems Engineer to join our SpaceWrx team in Westminster... ...be a U.S. Citizen with an active secret Security Clearance or have the ability to obtain... ...of labor as an input to develop market-driven ranges for our roles, and as such, each...SeniorPermanent employmentRemote work
- ...record as a self-motivated driven contributor who is able to develop... ...implementation. • Provide systems engineering expertise to the design,... ...design. • Implement and maintain security policies and procedures to... .../reporting using RMF, NIST, or CNSSI guidance as...Senior
- ...developing next-generation robotic and autonomous systems for lunar and planetary exploration is seeking a Senior IT Security Engineer - Mission Systems Cybersecurity & Compliance.... ...and regulatory requirements including NIST, RMF, ISO standards, DFARS/FAR, and controlled...Senior
- ...NVIDIA AI is seeking a motivated engineer experienced in system software security to join their Data Center Systems Software team. You will secure and innovate solutions for NVIDIA's Data Center Systems, working collaboratively to implement security features essential...Senior
$148k - $235.75k
...A leading technology company is looking for a Senior Systems Software Security Engineer in Denver, Colorado. This role involves delivering essential security features for Data Center systems, engaging with teams to drive implementations, and innovating security solutions...Senior$100k - $120k
...currentlyseeking a Mission System Cybersecurity Engineer to contribute to our... ...responsible for ensuring the security, resilience, and compliance... .../frameworks (e.g., NIST, RMF, ISO) and mission assurance... ...-motivated, focused, and driven to meet critical deadlines...SeniorPermanent employmentContract work- Booz Allen Hamilton is seeking a Senior Cloud Security Architect in Aurora, Colorado. You will guide the development of cloud-based security architectures... ...least 5 years of experience with Risk Management Framework (RMF), Agile environments, and possess a TS/SCI clearance....SeniorRemote job
- EVP EyeCare is seeking a Senior Systems Engineer to design, deploy, and support our server infrastructure. You will manage Windows Server clusters, VMware environments, and storage, while ensuring secure, compliant operations across multiple sites. Expected to collaborate...SeniorRemote job
- Jobright.ai is seeking a Senior Production Systems Engineer to revolutionize U.S. onshore operations. This role involves developing data-driven solutions in a collaborative environment while leveraging programming skills in Python and SQL. The ideal candidate will have...Senior
- The Colorado Judicial in Colorado is looking for an Information Security position focused on upholding security policies and procedures. The candidate should possess a bachelor’s degree in Computer Science or a related field, along with five years of relevant work experience...SeniorWork experience placement
$85k - $130k
Sentar is looking for a Systems Engineer in Aurora, CO who will be responsible for designing, testing, and integrating systems in accordance with business requirements. The role requires experience with various applications, Agile methodologies, and documentation of engineering...Senior$120k - $180k
Klaviyo is looking for a highly motivated Senior Security Compliance Engineer to enhance compliance operations and integrate GRC tooling. This role focuses on automating compliance workflows, partnering with cross-functional teams, and ensuring continuous control monitoring...Senior$82.1k - $172.4k
## Senior Systems EngineerDenver, CO, USApply NowFind out how well you... ...Opportunity:*** Lead systems engineering for an Agile program delivering... ...:** *Required:** TS/SCI Security Clearance (TS/SCI) with ability... ...our customer’s missions and driven by a higher purpose - to...SeniorContract workWork experience placementFlexible hours$125k - $235k
...ambition to build the technology that secures it. OUR MISSION True Anomaly delivers... ...together. YOUR MISSION We are seeking a Senior Systems Engineer to join our team in developing and integrating... ...with the Risk Management Framework (RMF) and NIST SP‑800‑53 security controls...SeniorPermanent employmentFor subcontractorWork at office$133.5k - $186.9k
Blue Origin is seeking a Senior Systems Engineer in Denver, Colorado, to architect and deliver mission-critical systems that support U.S. government initiatives. You will lead technical development and integrate systems for next-generation spacecraft. The ideal candidate...Senior- Leidos is seeking a Systems Engineer in Denver, Colorado to support an IT contract requiring a TS/SCI clearance with polygraph. This role involves analyzing client needs and providing maintenance and troubleshooting for existing systems. The ideal candidate will have a...SeniorContract work
- Klaviyo is seeking a Senior Security Engineer to enhance its Detection and Response Team. The role involves building secure systems and responding to security alerts while leveraging your engineering skills. This hands-on position demands 5+ years of experience in software...Senior
- A leading connectivity company is seeking a Senior Network and Infrastructure Engineer to design and implement robust cloud-integrated network solutions... ...have extensive experience in AWS cloud networking and security tools such as Palo Alto and Zscaler. Responsibilities...Senior
- A technology engineering firm in Aurora, CO, is seeking a Senior Cyber Security Engineer to ensure system security for critical operations. The role involves vulnerability management, compliance verification, and deployment of security patches. Candidates should hold an...Senior
$121k - $242k
Position Summary Are you driven to design durable,... ...Infrastructure & Platform Engineer, where you will lead large... ..., automation, security, and FinOps practices in... ...support critical business systems. We work across Engineering... ...into a single senior technical authority. Cloud...Full timeTemporary workPart time$154k - $192k
Information Systems Security Engineer (ISSE) Job ID: 2026-9716 Type: Full Time W/Benefits Ret Match Location... ..., and Risk Management Framework (RMF) requirements. This role works... ..., and executive briefings supporting senior leadership and government decision-makers...Full timeContract workWork at office$85.5k - $150.77k
...DevSecOps, to ensure consistent value delivery, effective collaboration, and security-centric development. Additionally, we leverage Model-Based Engineering and Test Automation to enhance our system architecture, design, and testing processes. By embracing these cutting-...SeniorFull timeTemporary workWork experience placementWork at officeRemote workWork from homeRelocationFlexible hoursShift work3 days per week- ...ideal candidate will have expertise in programming languages like PHP, Java, and SQL, along with experience using tools like GitHub. If you thrive in a collaborative environment and can write secure, efficient code, we want to hear from you. #J-18808-Ljbffr Itlearn360Senior
- Senior Systems Administrator Are you excited by the idea of supporting... ...infrastructure that supports engineering, manufacturing, and mission... ...join a fast‑moving, mission‑driven environment where your work... ...environments Collaborating with security teams to implement and...Senior
$86.8k - $165.2k
We have an exciting opportunity for a Senior Systems Engineer - Control Account Manager to support a... ...corrective actions as needed Use data‑driven insights, performance metrics, and... ...transferable U.S. government‑issued TS/SCI security clearance required (U.S. citizenship...SeniorTemporary workRelocationFlexible hours$92.3k - $166.85k
...Leidos is seeking a highly motivated Senior Systems Administrator/Help Desk Engineer to support a cutting‑edge Agile... ...role, you’ll ensure the stability, security, and performance of the... ...system hardening, ACAS scans, and RMF processes. Strong understanding of...SeniorContract workShift workDay shiftAfternoon shift- ...developing advanced robotic and mobility systems designed to support future human and... ...opportunity to join a fast-paced, mission-driven team building real flight hardware for some... ..., and resources. Partner with Systems Engineering teams to support verification and validation...Senior
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