Information Security Architect

Join Appian as an Information Security Analyst on the Third Shift, where you will play a crucial role in safeguarding our digital assets and ensuring the integrity of our information systems. You will be responsible for monitoring security incidents, conducting risk assessments, and implementing security measures to protect sensitive data.

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.

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 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.

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.

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.

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.

Become a part of Core One, where our commitment to addressing the most intricate national security challenges drives us forward. We prioritize our people, ensuring that we recruit, nurture, and retain the best talent in the field. Our competitive compensation package distinguishes us from the competition, fostering a dynamic and collaborative environment that rewards exceptional performance.Clearance Required: Active TS/SCI with PolygraphSummary:As a Security Analyst, you will play a critical role in supporting cybersecurity operations, compliance, and risk management for FedRAMP-authorized and Intelligence Community (IC) systems. Your expertise will ensure our systems adhere to rigorous federal security standards while facilitating secure, scalable, and compliant solutions in both cloud and on-premises environments.The ideal candidate will possess extensive knowledge of NIST frameworks, FedRAMP authorization processes, continuous monitoring (ConMon), and ATO lifecycle management, with the capability to thrive in classified or high-security settings.Key Responsibilities:Lead and support FedRAMP Moderate/High and IC ATO authorization processes.Develop, review, and maintain security documentation, including System Security Plans (SSP), Security Assessment Reports (SAR), and Plan of Action & Milestones (POA&M).Ensure compliance with NIST SP 800-53 / 800-37 RMF, FedRAMP baselines, and ICD 503.Conduct risk assessments, control assessments, and gap analyses.Manage RMF lifecycle activities (Categorize → Monitor).Track and manage POA&M remediation activities.Facilitate security control inheritance and shared responsibility models.Execute continuous monitoring strategies and reporting.Analyze security posture via vulnerability scans and configuration compliance.Produce monthly and quarterly ConMon deliverables.Monitor and analyze security events and alerts.Assist with incident response and forensic analysis.Collaborate with SOC teams and stakeholders for threat mitigation.Conduct root cause analysis and derive lessons learned.Secure cloud environments in alignment with FedRAMP controls.Implement identity and access controls.Support 3PAO assessments and audits.Prepare evidence artifacts for FedRAMP JAB/Agency ATO reviews and Inspector General (IG) audits.Coordinate with internal and external auditors.

Role Overview Agile Defense, Inc. seeks a Watchfloor Intelligence Analyst in McLean, VA. This role supports national security operations by monitoring, evaluating, and communicating intelligence information. The analyst works as part of a team responsible for mission-critical activities that help protect key interests.

Join our dynamic team as a Senior Data Modeler where you will leverage your expertise in data architecture to drive innovative solutions. In this role, you will design, implement, and maintain robust data models that support our business objectives. Collaborate with cross-functional teams to ensure effective data strategies and enhance data accessibility.

Join our dynamic team at Artech Information Systems as a Java Developer. We are seeking a skilled developer who is passionate about building high-quality applications using Java technologies. In this role, you will collaborate with cross-functional teams to design, develop, and maintain innovative software solutions that meet client needs.

Join our dynamic team at usm2 as a Business Analyst specializing in the mortgage sector. In this role, you will leverage your expertise to analyze business processes, identify opportunities for improvement, and provide actionable insights that drive efficiency and profitability.

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.

Streamline Defense seeks a Junior Intelligence Analyst to support a government agency in McLean, Virginia. This position plays a direct role in national security by applying analytical skills in a mission-focused environment. Role overview After completing a training program, the Junior Intelligence Analyst will work in a real-time, 24/7/365 motion video analysis setting. The role involves shift work and requires adaptability to a rotating schedule, including nights, weekends, and holidays. What you will do Analyze full-motion video (FMV) in a live operations environment. Use HUMINT and SIGINT data to conduct FMV imagery analysis. Apply softcopy exploitation tools to review NTM imagery. Produce detailed imagery-derived reports and products for dissemination. Requirements Active TS/SCI clearance, with agreement to complete a Full Scope Polygraph within one year of hire. Completion of a Military Intelligence course. At least three years of intelligence experience, or a Bachelor’s degree in Intelligence, National Security Studies, or a related field. Strong analytical writing and presentation skills. Proficiency with MS Office Suite (Word, Excel, PowerPoint). Typing speed of at least 32 words per minute. Ability to distinguish red, green, blue, and yellow on screens. Willingness to work rotating 12-hour shifts (7 AM to 7 PM or 7 PM to 7 AM), including weekends and holidays.

Join Appian as a Sales Operations Analyst where you will play a crucial role in optimizing our sales processes and enhancing our operational efficiency. You will collaborate with our sales team to analyze data, identify trends, and provide actionable insights that drive growth. This position requires a detail-oriented individual who can work in a dynamic environment while supporting strategic initiatives.

Role overview Appian Corporation is looking for a Procurement Business Analyst to join the team in McLean, Virginia. The position centers on strengthening procurement operations by examining current processes and supporting strategies to boost efficiency and manage costs. What you will do Work with colleagues from various departments to review and improve procurement workflows Examine procurement data to spot patterns and highlight opportunities for improvement Create insights that help shape procurement strategies Assist in rolling out process changes designed to make procurement more efficient and cost-effective

As a Senior Business Analyst at Acumen Solutions, you will play a crucial role in driving business improvements and implementing innovative solutions. You will work closely with stakeholders to gather and analyze requirements, ensuring that solutions meet business needs and align with strategic goals. This position requires strong analytical skills, a keen eye for detail, and the ability to communicate effectively with both technical and non-technical teams.

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 challenges. We prioritize investing in our employees and fostering a culture of collaboration, inclusion, and professional growth.Job SummaryAs a Senior Security Engineer & Operations professional, you will deliver advanced cybersecurity, compliance, and security engineering support for Department of War mission systems within intricate classified C5ISR and IIR environments. Your expertise will be pivotal in leading technical initiatives related to Zero Trust implementation, SIEM/SOAR operations, traffic pattern analysis, incident response, and comprehensive risk assessments. This role positions you as a senior technical authority and escalation point across enterprise, tactical, and mission networks.Given the sensitive nature of our work as a federal consulting entity, employees may be required to manage Controlled Unclassified Information (CUI) and must adhere to all relevant safeguarding and compliance standards.Key ResponsibilitiesZero Trust (ZT) Architecture & ImplementationFacilitate planning, assessment, and deployment of Zero Trust principles within classified environments.Evaluate controls around identity, devices, networks, applications, and data protection.Assess Zero Trust maturity in accordance with DoD Zero Trust reference architectures.Provide strategic recommendations to mitigate implicit trust and enhance access control enforcement.SIEM, SOAR & Traffic Pattern AnalysisOversee SIEM and SOAR operations for classified networks.Analyze security logs, alerts, and correlated events to detect threats and anomalous behaviors.Conduct traffic pattern analysis to identify lateral movements, unauthorized activities, and data exfiltration threats.Assist with incident response investigations and forensic analyses.Advanced Vulnerability & Risk AnalysisLead vulnerability management and advanced vulnerability analysis initiatives.Evaluate mission risk across enterprise, tactical, and mission networks.Ensure the security integrity of complex, interconnected classified systems.Manage cloud security by configuring and overseeing AWS security toolsets (CloudTrail, GuardDuty, Inspector, Security Hub).Leadership & MentorshipProvide technical leadership and guidance to engineering, operations, and compliance teams.Mentor junior and mid-level cybersecurity personnel.Support the development of cybersecurity strategies and continuous improvement initiatives.

Analytic Solutions Group is hiring a Senior Intelligence Analyst in McLean, Virginia. This role centers on classification management and the evaluation of intelligence materials, working closely with government partners to support disclosure and release processes. What you will do Assess intelligence information for possible declassification and release, ensuring all actions comply with executive orders and federal guidelines. Review classification and marking for both classified and unclassified materials. Offer clear recommendations on disclosure requests, following Intelligence Community policies, procedures, and security classification guides. Communicate determinations clearly to relevant stakeholders. Coordinate, organize, and document decisions related to classification, declassification, and prepublication, collaborating with U.S. Government partners throughout the process. Support the development and implementation of Standard Operating Procedures, guidance, and strategic plans for foreign disclosure and intelligence release. Maintain detailed records to track the status and outcomes of materials as they move through the review and adjudication process.