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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Information Systems Security Engineer - **Company:** Chenega MIOS - **Location:** Reston, VA, United States - **Experience:** Expert - **Salary:** $159,200.0 - **Contract:** Permanent contract - **Skills:** Software System Penetration Testing, Systems Engineering, Cloud Computing, Cloud Computing Security, Collaborative Software, Cyber Security, Data Integration, Information Systems Security Architecture Professional, Microsoft Office, Zero Trust Network Access, Security Content Automation Protocol, Data Streaming, Cloud Platform System, Integration Tests, Information Technology, Data Analytics, Nessus, Devsecops, Vulnerability Analysis - **Published:** August 11, 2026 - **Apply:** https://www.dice.com/job-detail/61f6a518-ce8a-46f2-9910-39793be78533 ## About the Role * Bachelors degree in computer science, Information Assurance, Cybersecurity, Engineering, or related field (or equivalent experience). * 10+ years of progressive IT/cybersecurity experience, with at least 6+ years directly supporting IC or DoD cybersecurity certification/accreditation, security engineering, or RMF/CSRMC activities. * DoD 8140 IASAE Level II (or equivalent) certification: CISSP, CASP+, or CSSLP (current and maintained). * Active TS/SCI clearance required; CI Poly highly preferred. * Valid state drivers license * Successfully pass background and drug screening, * Advanced degree or additional certifications (e.g., CCSP, CISM, GIAC, or cloud security credentials). * Experience with DevSecOps, automation tools, cloud environments, threat modeling, or modern security architectures. * Prior experience supporting Cross Domain Solutions or enterprise-level continuous monitoring platforms. * Strong familiarity with tools such as ACAS/Tenable, SCAP, Nessus, or similar Knowledge, Skills, and Abilities: * Demonstrated hands-on experience with DoD/Army/IC cybersecurity policies, Risk Management Framework (RMF), evolving Cybersecurity Risk Management Construct (CSRMC), ICD 503, STE/CTE events, and A&A processes. * Deep expertise in security engineering principles, NIST/CNSSI controls, and practical implementation of safeguards across networks, systems, and applications. * Ability to rapidly learn and apply new technologies to mission needs in a dynamic environment. * Strong analytical, problem-solving, and abstract thinking skills; proven ability to visualize and mitigate complex risks. * Excellent written and verbal communication skills, including preparing high-quality documentation and briefing senior stakeholders. * Proficient in Microsoft Office suite; experience with collaboration tools a plus. * Ability to work independently and collaboratively in a team setting, managing multiple priorities under time constraints. * Customer-service orientation, professional demeanor, and strong interpersonal skills. ## Description Are you ready to enhance your skills and build your career in a rapidly evolving business climate? Are you looking for a career where professional development is embedded in your employers core culture? If so, Chenega Military, Intelligence & Operations Support (MIOS) could be the place for you! Join our team of professionals who support large-scale government operations by leveraging cutting-edge technology and take your career to the next level! At Cyberstar, we aim to analyze and boost human and business performance through the implementation of business process redesign and information technology (IT) modernization to include data analytics and cloud computing. We offer an alternate solution to improving the quality and effectiveness of business operations. In an ever-changing economy, Cyberstar helps companies better read and understand their market data through the synchronization of process innovation, human dynamics, analysis, and the integration of data technology capabilities, to ensure functional optimization in their business. The Senior Information Systems Security Engineer (ISSE) provides expert cybersecurity engineering support for Authorization and Authorization (A&A), network domain certification, Cross Domain Solutions (CDS), and ongoing risk management. This includes analyzing, designing, implementing, assessing, and continuously monitoring security posture for customer mission systems across unclassified (CAC/PIV) and TS/SCI networks. The role supports integration of cybersecurity into system engineering lifecycles, compliance with DoD/IC policies, and transition toward dynamic, automated risk management practices to maintain operational resilience in a high-tempo environment. Responsibilities * Lead and support cybersecurity A&A activities, including RMF/CSRMC execution, for multiple systems on unclassified and TS/SCI domains, ensuring compliance with DoD, Army, and IC requirements (e.g., ICD 503). * Develop, review, and maintain security documentation and artifacts, including System Security Plans (SSPs), security control implementation, risk assessments, and accreditation packages. * Conduct security control assessments, Security Test and Evaluation (STE), Cybersecurity Test and Evaluation (CTE), technical vulnerability scanning, configuration assessments, and penetration testing; analyze results and manage POA&Ms with effective risk mitigations. * Perform security engineering for new/existing systems: design and integrate hardware, OS, software, and network solutions that meet categorized security requirements and controls (including support for DevSecOps pipelines where applicable). * Support continuous monitoring, security metrics reporting, integration testing of safeguards, and ongoing compliance audits/inspections. * Analyze information sensitivity, data flows, and threats to recommend and implement risk-based security designs, including zero-trust principles where relevant. * Assist in developing and updating security policies, procedures, and risk management strategies. * Collaborate with government stakeholders to ensure baselines meet domain standards and authorization-to-connect requirements; provide technical guidance and briefings as needed. * Support Cross Domain Solution (CDS) assessments and other specialized cybersecurity engineering tasks. * Provide onsite support in the Reston, VA SCIF at least 4 days per week; occasional after-hours or on-call support may be required. * Other duties as assigned ## Related Videos - [Security Pitfalls for Software Engineers](https://www.wearedevelopers.com/videos/726-security-pitfalls-for-software-engineers) - [DevSecOps: Injecting Security into Mobile CI/CD Pipelines](https://www.wearedevelopers.com/videos/273-devsecops-injecting-security-into-mobile-ci-cd-pipelines) - [Thinking Differently - How to Make Money from Cyber Attacks & Cheats](https://www.wearedevelopers.com/videos/745-thinking-differently-how-to-make-money-from-cyber-attacks-cheats) - [Organizational Change Through The Power Of Why - DevSecOps Enablement](https://www.wearedevelopers.com/videos/478-organizational-change-through-the-power-of-why-devsecops-enablement) - [DevSecOps culture](https://www.wearedevelopers.com/videos/783-devsecops-culture) - [What makes Cybersecurity different for critical infrastructure?](https://www.wearedevelopers.com/videos/571-what-makes-cybersecurity-different-for-critical-infrastructure) ## Related Articles - [9 Ways to Make Money Hacking](https://www.wearedevelopers.com/magazine/333-9-ways-to-make-money-hacking) - [Events like RSAC Get You CISOs. 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