- ManTech (Chantilly, VA)
- **ManTech** seeks a motivated and customer-focused ** Senior Information Security Analyst** to join our team in **Chantilly, VA** . This opportunity is part ... to apply for a position with ManTech through its online applicant system , please email us at ###@mantech.com and provide your name and contact information . more
- KBR (Chantilly, VA)
- Title: Senior Information System Security Officer (ISSO) Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end ... critical information assets, ensuring compliance with relevant security policies, standards, and regulations. The Senior ...Develop, update, and/or review RMF documentation to include the System Security Plan (SSP), Security … more
- ManTech (Quantico, VA)
- ManTech seeks a motivated, career and customer-oriented ** Senior Information System Security Officer (ISSO)** to join our team in **Quantico, Virginia.** ... during all phases of the IS lifecycle; ensure that system security documentation is developed, maintained, reviewed,...**Minimum Qualifications:** + 7 + years serving as an Information Systems Security Officer (ISSO)… more
- ManTech (Chantilly, VA)
- ManTech is seeking a motivated, career and customer-oriented ** Senior Information System Security Engineer (ISSE)** to join our team **in Chantilly, ... IASAE Level III certifications or one of the following certifications: Certified Information Systems Security Professional (CISSP) (or Associate), CompTIA… more
- NANA Regional Corporation (Alexandria, VA)
- …and implementation based on NIST guidelines. + Work with stakeholders to integrate security engineering best practices into system development and sustainment. + ... ADM is looking for a Principal Information Assurance Subject Matter Expert - RMF Admin...of outstanding professionals, apply today! **Responsibilities** + Collaborate with security architects and engineers to design, implement, and maintain… more
- KBR (Chantilly, VA)
- Title: Information System Security Officer (ISSO) - Senior Title: Information System Security Officer (ISSO) - Senior Belong. Connect. ... contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape...seeking a highly motivated and career-oriented Information System Security Officer (ISSO) - Senior … more
- Parsons Corporation (Centreville, VA)
- …PowerPoint, WASSP, MBSA, Nessus, etc.) + Strong background and experience in assisting Information Systems Security Manager(s) in reporting and mitigation of ... of day-to-day security operations of all the information systems (unclassified/classified). + Working directly with... information system security incidents. **What Desired Skills You'll… more
- Imagine One Technology & Management (Dahlgren, VA)
- …**for this role.** Imagine One Technology & Management, Ltd. is seeking two (2) ** Senior Security Systems Engineers** . These positions are contingent upon ... work and will be performed in Dahlgren, Virginia. The ** Senior Security Systems Engineers** will...be certified and accredited. + Research and apply Defense Information Systems Agency (DISA) Security … more
- First Division Consulting (Dahlgren, VA)
- …is contingent on contract award Position Overview: First Division Consulting is seeking a Senior Systems Security Engineer to support a Department of the ... DoD and Navy security frameworks. + Troubleshoot security incidents, access control issues, and system ...Information Security Manager) + CISSP (Certified Information Systems Security Professional) +… more
- SAIC (Alexandria, VA)
- **Description** SAIC is hiring a ** Senior Systems Security Engineer** with an active **TS/SCI clearance** to participate in Independent Technical Risk ... reviews to advance the practice of systems security engineering through all phases of a system...Officer in developing and staffing work packages through tasker information systems . + Knowledge of DoD acquisition… more
- General Dynamics Information Technology (Fort Belvoir, VA)
- …to support the US Army Intelligence and Security Command (INSCOM). **HOW A SYSTEMS ADMINISTRATOR SENIOR WILL MAKE AN IMPACT** + Operate and sustain the ... and utilization + Implement and maintain continuous compliance to information security policies and technical standards, report...software systems . + Performs configuration of operating system and security patches for host and… more
- TekSynap (Chantilly, VA)
- …degree:BS 5-7 Years, MS 3-5, PhD 0-2 **PREFERRED QUALIFICATIONS** ** ** + Certified Information Systems Security Professional (CISSP) + CompTIA Security + ... security regulations, such as Committee on National Security Systems Instructions (CNS SI), National Institute...Monitor, analyze, and detect Cyber events and incidents within information systems and networks under general supervision… more
- General Dynamics Information Technology (Springfield, VA)
- …Yes **Job Description:** Deliver simple solutions to complex problems as a Senior Systems Engineer (Linux/Open/shift) at GDIT. Here, you'll tailor cutting-edge ... ours. At GDIT, people are our differentiator. As a Senior Systems Engineer (Linux/Open/shift) you will help...system monitoring and issue remediation. * Applies required security updates and implementations mandated by DoD cyber … more
- ManTech (Chantilly, VA)
- … and Event Management (SIEM) platforms, and/or Splunk + Knowledge of Linux systems administration, general operating system security practices, TCP/IP ... Knowledge of Certification & Accreditation processes + Knowledge of DoD policy and technical security guidance to information systems + DoD Directive 8570.1… more
- General Dynamics Information Technology (Fort Belvoir, VA)
- …Risk Acceptance (DRA) documentation and brief the program Cybersecurity Team and/or Information System Security Manager (ISSM). + Advise Cybersecurity ... Yes **Job Description:** GDIT seeks a highly motivated and experienced Enterprise Senior Systems Engineer to support the Defense Threat Reduction Agency… more
- Koniag Government Services (Alexandria, VA)
- Cyber Defense - Senior Security Operations Center/Incident Response Analyst Alexandria, VA, USA Req #598 Thursday, June 26, 2025 **Koniag Data Solutions,** a ... Government Services company, is seeking a Cyber Defense - Senior Security Operations Center/Incident Response Analyst to...security + Red team/Blue team experience + Published security research + Experience with federal systems … more
- KBR (Alexandria, VA)
- Title: Information System Security Manager (ISSM) Belong. Connect. Grow. with KBR! KBR's National Security Solutions team (NSS) provides high-end ... our national security . KBR is seeking an Information System Security Manager (ISSM)...contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape… more
- General Dynamics Information Technology (Springfield, VA)
- …to Obtain:** Top Secret **Public Trust/Other Required:** None **Job Family:** Systems Administration **Skills:** Information Technology (IT) Systems ... 5 + years of related experience **US Citizenship Required:** Yes **Job Description:** Systems Administrator Senior Transform technology into opportunity as a … more
- ManTech (Chantilly, VA)
- …(C&A) processes + Knowledge of Department of Defense (DoD) policy and technical security guidance applicable to information systems + DoD Directive ... standards and regulations and recommend mitigation strategies. + Validate and verify system security requirements definitions, analysis, and establish system … more
- KBR (Chantilly, VA)
- Title: Information System Security Engineer - TS/SCI KBR is seeking an Information Systems Security Engineer (ISSE) provides support to the ... analyzes new systems (hardware and software) and provides recommendations concerning system security + Review Security Requirements Traceability Matrixes… more