Senior Security Engineer & Operations

Active Top Secret Clearance RequiredAbout AretumAretum is a mission-driven organization dedicated to providing cutting-edge, technology-driven solutions for clients in defense, civilian, and homeland security sectors. Our teams operate at the intersection of strategy, technology, and transformation, assisting agencies in overcoming their most pressing challe…

As a Principal Associate in our Cyber Security Operations Center (CSOC), you will play a pivotal role in safeguarding our organization's digital assets. You will be responsible for monitoring, detecting, and responding to security incidents while employing advanced threat detection methodologies. This position requires a blend of technical expertise, analytical skills, and the ability to work collaboratively in a fast-paced environment.

Role overview The Senior Security Analyst at Appian will join the Customer Success team in McLean, Virginia. This position centers on supporting federal clients by shaping and securing solutions built with Appian technologies. The analyst works closely with government partners to develop cybersecurity strategies and high-level designs for both private cloud and on-premise environments. What you will do Advise federal clients on designing and implementing secure solutions using Appian technologies Contribute to cybersecurity strategies for private cloud and on-premise deployments Guide clients through the government IT security authorization process Assist in developing System Security Packages (SSPs) Collaborate with senior cyber advisors to apply the NIST Risk Management Framework (RMF) and Authority to Operate (ATO) procedures Gain hands-on experience with cloud platforms such as AWS and Microsoft Azure Help design managed services tailored to government requirements Who thrives here People with a strong interest in cybersecurity and a drive to develop secure solutions for federal clients Those eager to learn about cloud platforms and federal security frameworks Individuals ready to work closely with experienced mentors and build foundational skills for a long-term cybersecurity career Location and collaboration This position is based at Appian Headquarters in McLean, Virginia. Employees in this role are expected on-site 4-5 days per week to support teamwork and shared problem-solving. Appian values in-person collaboration for this team.

Role: Senior Java Developer (Spring Security)Location: McLean, Virginia - 22106Direct Client: ConfidentialPosition Type: Corp to Corp / W2Duration: 12 Months+Work Authorization: US Citizen; GC; EAD; H1BNote: Remote work is permitted initially, with relocation to McLean, Virginia required once the COVID-19 situation allows.Job Summary:Are you ready to elevate your career while earning above the market average? If you're a seasoned Java Backend Developer seeking both challenge and stability, we have the perfect opportunity for you. Join our IT Solutions Integrator/Consulting Firm as we partner with a prestigious financial client to hire a Senior Developer for an exciting two-year project.Key Responsibilities:Engage in hands-on Java development to design a policy engine akin to AWS IAM.Collaborate closely with management to address client stakeholder needs.Show enthusiasm for learning and adapting to new technologies.Foster a culture of innovation, continuous improvement, and teamwork.Document all created or modified functionalities clearly.Influence and collaborate with business lines and other IT teams effectively.Qualifications:You should possess expertise in some or all of the following:Experience in developing complex applications utilizing Java 8, Spring Security, and MongoDB.Proficiency in high-level technologies such as Java, Spring Boot, and REST/Microservices.Knowledge of cloud solutions implementation on platforms like AWS, Azure, or Google.A collaborative spirit to enhance development approaches alongside your team.Strong critical thinking and communication skills to interact with diverse stakeholders.A Bachelor’s degree in a relevant field.Preferred Qualifications:Experience with Identity and Access Management (IAM) using tools like PING Identity, OAuth 2.0, and OpenID Connect (OIDC).

Join Credence as a Senior DevSecOps Engineer!At Credence, we empower our clients' mission-critical initiatives through innovative technology solutions. Our offerings include advanced AI/ML applications, enterprise modernization, and sophisticated intelligence capabilities tailored for leading defense and health federal organizations. We are committed to fostering partnership and trust to enhance mission success for war-fighters and secure a brighter future for our nation.We pride ourselves on being a privately-held company that consistently ranks as a top workplace and has earned a spot on the Inc. 5000 Fastest Growing Private Companies list for twelve consecutive years. Our philosophy centers on servant leadership, believing that by prioritizing the success of our clients, team members, and partners, we collectively achieve greater outcomes.This is your opportunity to step into a crucial role as a Senior DevSecOps Engineer, where you will support vital federal programs hosted on AWS GovCloud. This hybrid position demands expertise in DevSecOps best practices, cloud automation, security compliance, and CI/CD processes aimed at enhancing the security, scalability, and efficiency of mission-critical applications.Core Responsibilities:Design, implement, and maintain secure, scalable, and compliant AWS GovCloud environments for DoD and Civilian agency applications.Develop and optimize CI/CD pipelines using tools such as GitLab CI/CD, Jenkins, AWS Code Pipeline, and Terraform for automated deployments and security compliance.Ensure compliance with Federal cybersecurity frameworks (e.g., NIST 800-171, NIST 800-53, RMF, FedRAMP, Zero Trust). Implement STIGs, security baselines, and automated security scanning (SAST/DAST).Automate infrastructure provisioning and configuration management using Terraform, CloudFormation, and Ansible.Deploy and manage Docker containers and Kubernetes clusters in AWS GovCloud, leveraging services like Amazon EKS, ECS, and Fargate.Implement AWS CloudWatch, AWS Security Hub, GuardDuty, Splunk, or ELK for proactive monitoring, logging, and compliance reporting.Create automation scripts using Python, Bash, or PowerShell to enhance deployment efficiency and security enforcement.Collaborate with software developers, cybersecurity teams, and cloud engineers to integrate security and automation into the software development lifecycle (SDLC).

Join Appian as an Information Security Application Engineer and become a vital part of our commitment to secure our innovative software solutions. We are looking for talented 2026 graduates who are passionate about technology and eager to learn in a dynamic environment. In this role, you will collaborate with a team of experts to develop, implement, and enhance security protocols across our applications. Your contributions will directly impact the integrity and confidentiality of our customer's data.

We are seeking a talented and dedicated Information Security Architect to join our team at Artech Information Systems LLC. In this role, you will be responsible for designing and implementing robust security architectures that protect our clients’ data and systems from cyber threats. You will collaborate with cross-functional teams to ensure compliance with industry standards and best practices.

Become a vital part of Core One's mission! We are committed to leading the charge in developing analytical, operational, and technical solutions to tackle our Nation's most intricate national security challenges. At Core One, we prioritize our people, ensuring that we recruit, nurture, and retain exceptional talent. Our competitive compensation package distinguishes us in the industry, and our dynamic, team-oriented environment fosters outstanding performance. We are currently searching for an Operations Advisor to enhance our Intelligence Community (IC) program. This role demands a TS/SCI with Poly clearance. Key Responsibilities: Facilitate project coordination and manage task assignments.Assist in the planning and execution of multifaceted projects.Conduct assessments and provide strategic recommendations.Prepare and deliver briefings; offer project-related advice.

At Range, we are pioneering AI-driven solutions designed to simplify financial complexities for our members. Our mission is to revolutionize wealth management by seamlessly integrating state-of-the-art technology with human insight. We prioritize member experience above all else! Our comprehensive platform addresses a wide range of financial needs—investments, taxes, retirement planning, and estate management—consolidated into one user-friendly system.Supported by the visionary investments of Google's Gradient Ventures and Cathay Innovations, we are in a phase of rapid expansion and are seeking extraordinary talent to join our dynamic team. Every member of Range plays a critical role in shaping our culture—from former CEOs and startup founders to industry leaders from top hedge funds and technology firms.If you're eager to create meaningful change in the financial services landscape, we invite you to bring your expertise to Range. Here, you will have the opportunity to significantly influence how individuals manage their financial journeys while collaborating with a team that celebrates achievements, makes impactful decisions, and pioneers innovative paths together.About the RoleAs a Senior Software Engineer at Range, you will be instrumental in defining project requirements and delivering innovative features through close collaboration with product teams, designers, and fellow engineers. This multifaceted role encompasses various aspects of software development, including Backend, Frontend, Infrastructure, QA, and Product.The ideal candidate will possess extensive experience in building and deploying high-quality, secure production services and platforms. As a full-stack engineer, you will guide engineering initiatives, establish technical direction, design scalable architectures, and develop products that exceed customer expectations. You will also collaborate with other technical leaders to enhance engineering excellence across the organization.This position is based at Range's headquarters in McLean, VA, requiring in-office work from Monday to Friday. Candidates not currently residing in the area must be willing to relocate as a condition of employment.Your ResponsibilitiesDesign, develop, and maintain secure, scalable web services for a global customer base using cutting-edge technologies.Gain a deep understanding of our product and actively engage with our community to better comprehend our users' needs.Establish and advocate for engineering best practices across the organization.Produce clean, efficient code, comprehensive tests, and thorough documentation.Your Qualifications7+ years of experience in software engineering.Proficient in multiple programming languages and frameworks.Experience with cloud services and infrastructure management.Strong problem-solving skills and the ability to work collaboratively in a team environment.

Join Appian Corporation as a Senior Manager of Sales Strategy & Field Operations, where you will play a crucial role in shaping the sales strategy and optimizing field operations. Your expertise will guide our sales team to achieve targets and drive revenue growth. Collaborate with cross-functional teams to implement effective sales strategies, analyze market trends, and develop actionable insights that enhance our operational efficiency.

Join usm2 as a Senior Development Engineer, where you will lead innovative projects and drive technical excellence within our development team. You will collaborate closely with cross-functional teams to deliver high-quality software solutions that meet our clients' needs. Your expertise will be crucial in enhancing our development processes and guiding junior developers.

Who We Are:Exiger is at the forefront of transforming supply chains into strategic advantages. Our mission is simple yet profound: to create a safer and more transparent world for businesses to thrive. Our cutting-edge AI platform, 1Exiger, provides instantaneous visibility into intricate supplier ecosystems, using proprietary data and advanced AI to highlight risks, streamline compliance, and realize efficiencies and cost savings that bolster long-term resilience. Trusted by over 550 global clients, including Fortune 500 entities and U.S. government agencies, Exiger stands as an award-winning leader in supply chain AI and is a recognized FedRAMP® authorized provider for the federal government.Senior Engineering ManagerLocation: McLean, VA, New York, NY, or Richmond, VAWork Environment: HybridRole Summary:We are on the lookout for a dynamic and seasoned Engineering Manager to spearhead our Risk Team, the driving force behind our core risk engine—the heart of our platform. This team leverages data on global enterprises alongside signals from worldwide events to develop systems that convert vast amounts of raw data into actionable risk insights. These insights empower our clients to recognize and alleviate potential risks with their suppliers and partners, facilitating smarter and safer business decisions.In your capacity as Engineering Manager, you will lead a diverse team of backend, frontend, and data engineers to create reliable, scalable web applications and services that fuel our SaaS platform. You will play a crucial role in ensuring our systems' quality, performance, and maintainability while guiding your team to deliver features promptly and effectively.What You’ll Do:Take ownership of Exiger’s Risk function from start to finish.Lead, mentor, and nurture a team of approximately 10 engineers (frontend, backend, and data), cultivating a culture of ownership, innovation, and continuous improvement.Drive the delivery of new features across multiple services and systems, ensuring secure, scalable, and high-quality releases.Collaborate across functions with Product Management, Data Science, Infrastructure, and other development teams to align priorities and deliver significant business value.Oversee architectural and design decisions, aiding the team in balancing performance, scalability, and time-to-market considerations.

Position Overview:A premier provider of advanced physical security solutions is on the lookout for a skilled Journeyman Electrician to join their dynamic team as an Electrical Security Technician. In this pivotal role, you will leverage your electrical expertise to engage in the installation and upkeep of cutting-edge physical security systems across government and commercial facilities.

Who We Are:At Exiger, we are dedicated to transforming supply chains into a competitive advantage, striving to create a safer and more transparent world. Our cutting-edge AI platform, 1Exiger, provides immediate visibility into intricate supplier ecosystems. By harnessing proprietary data and advanced AI, we identify risks, automate compliance, and unlock efficiencies that bolster long-term resilience. Trusted by over 550 global clients, including Fortune 500 companies and U.S. government agencies, Exiger is recognized as an award-winning leader in supply chain AI and is a FedRAMP® authorized provider.About the Role:As a Senior Software Engineer at Exiger, you will play a pivotal role in architecting and developing software solutions that meet project requirements and enhance our flagship platform. Your responsibilities will encompass creating, maintaining, and improving APIs and backend services. You will own features from their initial concept through deployment, collaborate closely with cross-functional teams, and automate manual processes to enhance operational efficiency.If you are ambitious, eager to learn, and passionate about crafting innovative software solutions that benefit our clients, this opportunity at Exiger is perfect for you.

Join usm2 as a Senior DevOps Engineer and play a pivotal role in enhancing our cloud infrastructure and deployment processes. We are seeking a technologically adept individual who is passionate about automation and improving system reliability. You will collaborate closely with development teams to facilitate smooth and efficient deployment cycles.

Join our innovative team at dev2 as a Senior Android-Hybrid Software Engineer. In this pivotal role, you will leverage your expertise in hybrid application development to craft cutting-edge solutions that enhance user experiences. Collaborate with a dynamic group of professionals dedicated to pushing the boundaries of technology.

About Us:At Exiger, we revolutionize supply chains to transform them into strategic assets, driving our commitment to make the world a safer and more transparent place. Our advanced AI platform, 1Exiger, provides immediate visibility into intricate supplier ecosystems, employing proprietary data and cutting-edge AI to identify risks, automate compliance, and unlock efficiencies and cost reductions that enhance long-term resilience. Trusted by over 550 global clients, including Fortune 500 firms and U.S. government agencies, Exiger stands as an award-winning leader in supply chain AI and is a FedRAMP® authorized provider for the federal government.Federal Chief Information Security Officer (CISO)Location: McLean, VA or Richmond, VAWork Environment: HybridRole OverviewExiger is on the lookout for a dedicated Federal Chief Information Security Officer (CISO) to spearhead the security, accreditation, and regulatory strategies for our U.S. Public Sector operations. This pivotal role will act as the executive authority for federal security compliance, government authorizations, and secure cloud architecture across both civilian and defense sectors.As a strategic leader, you will be instrumental in enhancing Exiger's credibility and scalability within the federal market while ensuring operational excellence across all government compliance initiatives.

Join Artech Information Systems LLC as an Information Security Analyst! In this crucial role, you will be responsible for safeguarding our organization's information assets by identifying vulnerabilities, implementing security measures, and ensuring compliance with industry standards. You will collaborate with cross-functional teams to enhance our security posture and address potential threats.

Join us at usm2 as a Senior DevOps and Java Development Engineer! We are seeking a skilled professional who combines expertise in DevOps practices with strong Java development capabilities. In this role, you will be responsible for enhancing our development processes, ensuring efficient deployment, and maintaining high-quality software standards.Your contributions will directly impact our ability to deliver innovative solutions to our clients. If you're passionate about leveraging technology to drive efficiencies, we want to hear from you!

At Appian, we embody the values of Intensity and Excellence. Our commitment to high standards ensures that we approach every challenge with ambition and accountability. Join our passionate team dedicated to achieving remarkable results together.The Principal Security Analyst plays a pivotal role in guiding federal clients in the design, implementation, and maintenance of secure Appian-based solutions. This position demands a thorough understanding of cybersecurity principles, the government IT security authorization process, and proficiency in the NIST Risk Management Framework (RMF) and Authority to Operate (ATO) processes. The successful candidate will lead clients through the security authorization process, assist in developing secure architectures, and mentor junior analysts while working with cloud platforms such as Amazon Web Services (AWS) and Microsoft Azure.This role is based at our headquarters in McLean, VA, where in-person collaboration fosters a culture of success. Employees are expected to be in the office 4 - 5 days a week to maximize opportunities for teamwork and connection with exceptional colleagues.