Cyber Security Operations Jr Analyst Spahr Solutions GroupCyber Security Operations Jr AnalystFort Belvoir, VirginiaLocation : Onsite Ft Belvoir, VA Clearance requirement : Active DoD Top Secret- must be SCI eligible Type of Environment: Office Amount of travel: 10% The Cyber Security Specialist plays a critical role in protecting DTRA's enterprise network by providing 24/7 cybersecurity monitoring, threat detection, and incident response support. Working with the DTRA J6C, contractor CSSP analysts and engineers shall collaborate with various teams throughout the agency to process intelligence, determine threat, develop mitigations, monitor for attacks, and assess risk while providing cyber based Situational Awareness to agency leadership and stakeholders.
Security Engineer Software Guidance & AssistanceSecurity EngineerRockville, MD$83–$87 / hourThe primary function of the Security Engineer is responsible for designing, implementing, and maintaining controls that protect enterprise systems and data from unauthorized access, modification, or loss. Lead and support the design, implementation, and ongoing management of security technologies and services, including acting in project leadership roles when required.
Network Security System Administrator 0 ItezzNetwork Security System Administrator 0Annapolis Junction, MarylandConfigure and manage network devices, firewalls, VPNs, web proxies, and load balancers and install/load operating system software, troubleshoot, maintain integrity and configure network components along with implementing operating systems enhancements to improve reliability and performance. Compensation will vary dependent upon factors including but not limited to: Government contract rates; annual hours worked; education; relevant prior work experience, knowledge, skills, and competencies; certifications, and geographic location.
Network Security System Administrator 3 ItezzNetwork Security System Administrator 3Annapolis Junction, MarylandConfigure and manage network devices, firewalls, VPNs, web proxies, and load balancers and installs/loads operating system software, troubleshoot, maintain integrity and configure network components along with implementing operating systems enhancements to improve reliability and performance. Configure and manage network devices, firewalls, VPNs, web proxies, and load balancers and install/load operating system software, troubleshoot, maintain integrity and configure network components along with implementing operating systems enhancements to improve reliability and performance.
Cyber Security Anlst Adv (Ts/Sci With Poly Required) GCI IncCyber Security Anlst Adv (Ts/Sci With Poly Required)Chantilly, VAThe employees supporting our customers deliver unique, high-value mission solutions while effectively leverage the technological expertise of our valued workforce to meet critical mission requirements in the areas of Data Analytics and Software Development, Engineering, Targeting and Analysis, Operations, Training, and Cyber Operations. Develops techniques and procedures for conducting cybersecurity risk assessments and compliance audits, the evaluation and testing of hardware, firmware and software for possible impact on system security, and the investigation and resolution of security incidents such as intrusion, frauds, attacks or leaks.
Security Manager HQ Afmc/A4/10-3007.0 CredenceSecurity Manager HQ Afmc/A4/10-3007.0Reston, VAThe Headquarters Air Force Material Command Directorate of Logistics, Civil Engineering, Force Protection, and Nuclear Integration (HQ AFMC/A4/10) has the AFMC mission responsibility to: shape the workforce and infrastructure to provide logistics, sustainment, and installation support for acquisition logistics, supply management, depot maintenance, and base-level logistics operations, and deliver responsive strategic facility and infrastructure oversight and over-arching direction for all Major Command (MAJCOM) security operations…resulting in war-winning expeditionary capabilities. Specialized Knowledge, Experience, Tasks or Qualifications Required : The Contractor shall provide personnel experienced with the SCIF accreditation process governance IAW 32 CFR Part 117; National Industrial Security Program Operating Manual (NISPOM) ;and Intelligence Community Directive (ICD) 705, ICD 705-1, and ICD 705-2.
Information System Security Engineer (ISSE) (2026-0170) Acclaim Technical ServicesInformation System Security Engineer (ISSE) (2026-0170)Chantilly, VAFull timeAcclaim Technical Services, founded in 2000, is a leading cyber operations, intelligence solutions and operations, network infrastructure, engineering and business enablement and enterprise operations company supporting a wide range of U.S. Federal agencies. We are actively hiring an Information System Security Engineer (ISSE) with TS/SCI clearance and polygraph to join our Data and Systems Integration Division, working in Chantilly, VA to provide Support and administer cyber security projects and Assessment & Authorization (A&A) activities within the Sponsor’s organization.
Network Security System Administrator 2 ItezzNetwork Security System Administrator 2Annapolis Junction, MarylandConfigure and manage network devices, firewalls, VPNs, web proxies, and load balancers and installs/loads operating system software, troubleshoot, maintain integrity and configure network components along with implementing operating systems enhancements to improve reliability and performance. Configure and manage network devices, firewalls, VPNs, web proxies, and load balancers and install/load operating system software, troubleshoot, maintain integrity and configure network components along with implementing operating systems enhancements to improve reliability and performance.
Senior Information Systems Security Specialist Nightwing Intelligence SolutionsSenior Information Systems Security SpecialistSterling, Virginia$99,000–$206,000 / yearNightwing is supporting a U.S. Government customer to provide support for onsite incident response to civilian Government agencies and critical asset owners who experience cyber-attacks, providing immediate investigation and resolution. Nightwing is seeking a cybersecurity engineer to support the design, development, and deployment of advanced cybersecurity capabilities in the customer environment supporting analysts and business continuity of the customer mission.
Information Systems Security Officer (ISSO) Cyber Defense TechnologiesInformation Systems Security Officer (ISSO)Chantilly, VirginiaThis includes process support, analysis support, coordination support, security certification test support, security documentation support, investigations, software research, hardware introduction and release, emerging technology research inspections, and periodic audits. Qualifications: Master’s Degree and 2 years work experience, Bachelor’s Degree and 3 years of work experience or equivalent, Associates Degree and 6 years of work experience or equivalent, High School/GED and 8 years of work experience or equivalent.
Information System Security Officer (ISSO)- Junior Cyber Defense TechnologiesInformation System Security Officer (ISSO)- JuniorChantilly, VirginiaThis includes process support, analysis support, coordination support, security certification test support, security documentation support, investigations, software research, hardware introduction and release, emerging technology research inspections, and periodic audits. Qualifications: Master’s Degree and 2 years work experience, Bachelor’s Degree and 3 years of work experience or equivalent, Associates Degree and 6 years of work experience or equivalent, High School/GED and 8 years of work experience or equivalent.
Electronic Security Technician JRCElectronic Security TechnicianWashingtonAbility to meet physical requirements of the position (reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions), which include: Regularly required to lift; use hands to finger, handle, or feel objects, tools, or controls; reach with hands and arms; and talk or hear. Install, maintain, and service Lenel OnGuard access control system (ACS), DMP intrusion detection system (IDS), and Milestone Closed Circuit Television (CCTV) video management system components in accordance with manufacturer’s instructions.
Information Systems Security Engineer / ISSE (HPC) AMERICAN SYSTEMSInformation Systems Security Engineer / ISSE (HPC)Arlington, VirginiaFull timeOverview: AMERICAN SYSTEMS, a 100% employee-owned federal contractor, is seeking a highly experienced Information Systems Security Engineer (ISSE) to support RHEL and Windows systems in a High Performance Computing (HPC) environment in Arlington, VA . Responsibilities: As an Information Systems Security Engineer (ISSE) at AMERICAN SYSTEMS, you will: Design and implement enterprise-level security architectures for RHEL systems in a High Performance Computing (HPC) SAP environment .
Security Engineer / Network Engineer (Dod | AWS Govcloud) CredenceSecurity Engineer / Network Engineer (Dod | AWS Govcloud)McLean, VA$120,000–$150,000 / yearCredence has an immediate opening for a highly skilled Security Engineer / Network Engineer to support and secure a mission-critical AWS GovCloud environment within a DoD-aligned ecosystem. Our AI, cloud, cyber, and modernization solutions save agencies thousands of hours, safeguard national security, and strengthen health and humanitarian missions worldwide.
Information Systems Security Officer (ISSO) AMERICAN SYSTEMSInformation Systems Security Officer (ISSO)Quantico, VirginiaFull timeThis role is responsible for helping maintain system authorizations, supporting RMF activities, reviewing access requests, coordinating with stakeholders, tracking vulnerabilities and incidents, and ensuring systems remain compliant with applicable Federal, DoW, DoN, and Marine Corps cybersecurity requirements. AMERICAN SYSTEMS provides for the welfare of its employees and their dependents through a comprehensive benefits program by offering healthcare benefits, paid leave, retirement plans, insurance programs, and education and training assistance.
Security Automation (SOAR) Engineer AnaVationSecurity Automation (SOAR) EngineerReston, VAThe following individual certifications cover both certification requirements for this program: CompTIA Cybersecurity Analyst, CySA+; EC-Council Certified Network Defender (CND); GlAC Global Industrial Cyber Security Professional, GICSP; (ISC)2 System Security Certified Practitioner (SCCP). Hands-on experience and knowledge with the following: SOAR Playbook Automation: Proven experience building security orchestration and automated response workflows.
Information System Security Officer Military, Veterans and Diverse Job SeekersInformation System Security OfficerStafford, VirginiaCatalog, track, and virus scan all test software and data; provide a data repository and distribution center associated with the customer missions; provide quarterly and annual media audits; and interface with the customer configuration management staff, security, test directors/engineers, customers, and support staff supporting the customer mission. Experience using Commercial Off-the-Shelf (COTS) and Government Off-the-shelf (GOTS) tools to load data into databases and into disk storage tools to extract data from databases.
Senior Information System Security Officer (ISSO) Independent SoftwareSenior Information System Security Officer (ISSO)Annapolis Junction, MDFull timeYou will work closely with engineering, operations, and compliance teams to monitor system security, conduct audits, manage vulnerabilities, and support accreditation efforts, including System Security Plan (SSP) compliance. Bachelor’s degree in Computer Science, Information Assurance, Cybersecurity, or a related discipline and ten (10) years of relevant experience.
Senior Information System Security Officer (Isso) Independent SoftwareSenior Information System Security Officer (Isso)Annapolis Junction, MDYou will work closely with engineering, operations, and compliance teams to monitor system security, conduct audits, manage vulnerabilities, and support accreditation efforts, including System Security Plan (SSP) compliance. Bachelor's degree in Computer Science, Information Assurance, Cybersecurity, or a related discipline and ten (10) years of relevant experience.
Security Infrastructure & Exposure Engineer AnaVationSecurity Infrastructure & Exposure EngineerReston, VAThe following individual certifications cover both certification requirements for this program: CompTIA Cybersecurity Analyst, CySA+; EC-Council Certified Network Defender (CND); GlAC Global Industrial Cyber Security Professional, GICSP; (ISC)2 System Security Certified Practitioner (SCCP). You will engineer internal tools and automated pipelines that proactively map assets, model attack paths, and eliminate security blind spots before they can be exploited.