Senior Infra & Systems Lead for Secure R&D Environments
$112k - $179kPeraton
Peraton is seeking a Senior Infrastructure and Systems Administrator in College Park, MD, to support classified research and development. The role requires hands-on experience with Linux and Windows administration, network fundamentals, and virtualization technologies. Key responsibilities include ensuring system reliability, security, and compliance with processes. The position demands a Bachelor's degree plus significant experience and requires a TS/SCI clearance with polygraph. Salary range is $112,000 - $179,000, depending on qualifications and experience. #J-18808-Ljbffr Peraton
- ...College Park, MD, is seeking an Information Systems Security Manager (ISSM) to support critical... ...with federal frameworks, and leading security initiatives. The ideal candidate... ...engineering, capable of working in regulated environments and contributing to high-performance...Suggested
$90.3k - $189.6k
Job Title: Lead Senior Information System Security OfficerJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start... ...'s information systems. You will work in a dynamic environment, collaborating with IT system owners, stakeholders, and...SeniorContract workWork experience placementWork at officeFlexible hours- Systems Planning and Analysis, Inc. (SPA) seeks an Information Systems Security Manager (ISSM) to lead RMF activities for APACS and related systems. You will maintain authorizations to operate and protect sensitive data, coordinating with government security officials...Senior
- Systems Planning and Analysis, Inc. seeks an Information Systems Security Manager (ISSM) to lead RMF, eMASS, and related cybersecurity activities for APACS and associated systems, protecting sensitive data and maintaining authorizations to operate. The role collaborates...Senior
- Base-2 Solutions in Bethesda, MD seeks a Senior Systems Engineer to lead the design, development, and deployment of software supporting the DIA-NMEC... ...teams. The role emphasizes scalable, reliable, and secure systems, with mentoring of engineers, backlog management,...SeniorFor contractors
$167.3k - $261.4k
...Overview RAND's Center on AI, Security, and Technology (CAST), part... ...leader to serve as Senior Research Lead - AI Security Portfolio. CAST... ...focused on securing advanced AI systems, understanding their cyber capabilities... ...integrating technical R&D, cybersecurity operations,...SeniorFixed term contractWork experience placementRemote workWork from home- ION Storage Systems seeks a Materials Engineer III to join our Ceramics R&D team and develop scale‑up ready ceramic electrolyte manufacturing processes for next‑generation solid‑state lithium batteries. This is a project leadership role to drive development programs with...Senior
- ...Description: About Us: Active Security designs, develops, implements,... ..., and repairing these complex systems in high-security environments, ensuring compliance with codes,... .... Job Summary: As a senior technician, the Lead Security Systems Technician is...Hourly payNight shift
- Peraton is seeking a poly cleared Senior Infrastructure and Systems Administrator to support a government customer in Maryland... ...focuses on implementing, maintaining, and securing complex research infrastructure environments, with hands‑on Linux and Windows administration...SeniorFull time
$112k - $179k
Peraton Labs in Maryland seeks a poly-cleared Senior Infrastructure and Systems Administrator. The role involves managing... ...server administration of Linux and Windows environments, network troubleshooting, and maintaining security standards. Candidates must have 6+ years of...Senior$180k - $220k
KBR, Inc is looking for a Senior Stakeholder Engagement Advisor to join their National Security Solutions team in Washington, DC. This role involves significant responsibilities... ...and stakeholder engagements for defense systems. Candidates should have a Master's degree (...Senior- Guidehouse is seeking an experienced Information Security Systems Officer (ISSO) to lead RMF, ATO, and continuous monitoring for a major federal initiative... ...through cloud and on‑premises security in hybrid environments. In this role, you will design secure cloud...Senior
$150k - $205k
Celestar, a B&A Company, seeks a Senior Program Security Representative to support the DARPA PSS task order in Arlington, VA. Salary range $15... ...dental, health, life, disability insurance, 401(k) matching, and paid holidays/time off. #J-18808-Ljbffr Kinsley Power SystemsSeniorContract work- QualDerm Partners, LLC is seeking a Manager, Information Security to own the company's security posture end‑to‑end. This hands‑on leadership... ...to embed security into infrastructure, cloud, and clinical systems, while driving risk management and regulatory compliance. #J-1...Senior
- University of Maryland College Park seeks a Senior Systems Administrator to support enterprise IT operations at the Laboratory for Physical... ...to maintain core IT infrastructure, improve reliability and security, and provide hands-on support to researchers and staff across...Senior
- A leading space technology company in Arlington, VA is seeking an experienced Space Mission Systems Engineer to drive end-to-end mission development from concept through launch.... ...the ability to obtain a U.S. Government security clearance. The position offers a competitive...SeniorFlexible hours
- Booz Allen Hamilton seeks a Senior System Administrator to design, deploy, and maintain cross-domain solutions within a DoD-focused enterprise. You will improve infrastructure, ensure security controls, and maintain system availability while mentoring teammates. You’ll...SeniorRemote job
- Edgewater Federal Solutions is seeking a Sr. Systems Engineer to lead the migration of the client’s on-prem IronPort email security appliances to a Proofpoint cloud-based email security solution. The engineer will plan and execute a seamless transition while minimizing...SeniorFull timeRemote work
$117.2k - $313.7k
...level-up your career at the company leading workforce transformation in the... ...future of Salesforce.Distributed Systems Software Engineer - Public Cloud (Senior/Lead/Principal) Note: By applying... ...reliable, lightning fast, supremely secure, and to preserve all of their customizations...SeniorFull time- Koniag IT Systems, LLC, a Koniag Government Services company, seeks a Senior Database Administrator to support enterprise... ...SQL Server and Oracle environments for a federal civilian... ...maintaining performance and security. The role emphasizes leading migrations to AWS...SeniorRemote job
- A leading IT service provider in Arlington, VA seeks a Network Engineer... ...and managing complex network systems. Key responsibilities include... ...networking protocols and security frameworks. The position... ...independent working in high-pressure environments, offering an equal...Senior
- ...an experienced and highly motivated Senior Systems Administrator to lead Independent Verification and... ...systems meet rigorous operational, security, and performance standards. You will... ...and meet deadlines in a fast-paced environment. · Relevant certifications...Senior
- Zermount, Inc is seeking an ISSO Program Manager to lead security governance and RMF activities for a federal client. This role combines project... ...to ensure secure, compliant operations across enterprise systems. The role requires strong communication skills, experience...Senior
- NextGen Federal Systems is seeking an Information Security Analyst to join our DHS support team in Washington, DC. You will report to the ISSM and provide... ...include tracking POAMs, reviewing TRM, leading ATO efforts, ensuring policy adherence, auditing logs,...Senior
- ...Government Services is seeking a knowledgeable Lead Security Engineer to lead application security... ...security into every phase of the System Development Life Cycle (SDLC) using a DevSecOps... ...activities while coordinating with senior Government stakeholders. A relevant Bachelor...SeniorWork at office
$69.4k - $158k
Information Systems Security Officer, LeadThe Opportunity:When our country’s cybersecurity is on... ...Officer (ISSO) on our team, you’ll lead the assessment of the Department of War... ...securely as they navigate an evolving IT environment. Work with us as we secure our nation's...Full timeContract workPart timeWork at officeLocal areaRemote work- ...Job Description Job Description Senior System Engineer (Email Security) Washington, DC - 100% ONSITE... ...9/11/2026 Responsibilities : • Lead the migration from on-premises IronPort... ...Work with Linux Server and VMWare environments to support migration efforts and ongoing...SeniorContract workLocal area
- ...looking for an experienced Information System Security and Privacy Officer (ISSPO) to join our... ...policies and procedures. The ISSPO will lead, and guide efforts associated with... ...independently as well as within a team environment.Fluency in both spoken and written English...Work at officeFlexible hours2 days per week
- ...Description Apogee Global RMS is seeking a Senior Cybersecurity Engineer / Offensive Security Lead to support high‑visibility federal and IC programs.... ...and recent red‑team experience in mission‑critical environments. You will lead offensive security engagements,...SeniorFull time
- M.C. Dean is seeking an Electronics Technician 3 to join the Security and Electronic Systems (SES) unit in the Washington, D.C. area. The role involves installing, wiring, configuring, and maintaining electronic security solutions for federal, local, and commercial clients...Local area
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