Senior Cloud Systems Owner Leidos Holdings IncSenior Cloud Systems OwnerAshburn, VA$107,900–$195,050 / yearWorking closely with software engineers, systems engineers, cybersecurity personnel, DevSecOps engineers, Product Owners, and solution architects, you will help deliver reliable cloud platforms that enable mission-critical FAA applications. This work aligns with the FAA's broader initiative to modernize legacy flight service capabilities, replacing aging infrastructure with scalable, cloud-based platforms designed to improve safety and operational efficiency-particularly in remote and high-dependency aviation environments.
NewSecure Facility Attendant / Computer Security Administrator Huntington Ingalls Industries IncSecure Facility Attendant / Computer Security AdministratorAdelphi, MD$65,699–$100,000 / yearWhen extending an offer, HIIs Mission Technologies division takes a variety of factors into consideration which include, but are not limited to, the roles function and a candidates education or training, work experience, and key skills. Our workforce includes skilled tradespeople; artificial intelligence, machine learning (AI/ML) experts; engineers; technologists; scientists; logistics experts; and business administration professionals.
Security Installation Technician UNLIMITED TECHNOLOGY, INC.Security Installation TechnicianHerndon, VAAs a Technician, the successful candidate will need to be hard-working, detail-oriented, highly organized and able to work independently to maintain security hardware in the client's and Unlimited Technology's best interests. We secure the facilities and networks of the world's leading brands and critical infrastructure and are recognized leaders in the physical and IT security, cyber, and managed services industries.
Systems Administrator, Classified IT Anduril Industries IncSystems Administrator, Classified ITWashington, DC$114,000–$149,000 / yearTo ensure your safety and help you navigate your job search with confidence, please keep the following critical points in mind: No Financial Requests: Anduril will never solicit payment or demand personal financial details (such as banking information, credit card numbers, or social security numbers) at any stage of our hiring process. As the world enters an era of strategic competition, Anduril is committed to bringing cutting-edge autonomy, AI, computer vision, sensor fusion, and networking technology to the military in months, not years.
System Administrator 3 M9 SolutionsSystem Administrator 3Chantilly, Virginia$60,000–$180,000 / yearWith 15+ years of proven delivery and growth, M9 Solutions is a unique small business with credible past performance and key capabilities offering project management services, solution architects, business analysts, program managers, technical architects, and technical consultants. M9 Solutions is dedicated to providing IT services and solutions to the Federal Government by mobilizing the right people, skills, clearance levels, and technologies to help organizations that desire improved performance and modern, sustainable change.
Ground Software Engineer (Mid Career) - Millennium Space Systems The Boeing CoGround Software Engineer (Mid Career) - Millennium Space SystemsChantilly, VA$128,350–$188,750 / yearMillennium Space Systems also provides eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health insurance, flexible spending accounts, health savings accounts, retirement savings plans, life and disability insurance programs, and a number of programs that provide for both paid and unpaid time away from work. Drug Free Workplace: Millennium Space Systems, a Boeing Company, is a Drug Free Workplace (DFW) where post offer applicants and employees are subject to testing for marijuana, cocaine, opioids, amphetamines, PCP, and alcohol when criteria is met as outlined in our policies.
Information System Security Officer Science Applications International CorpInformation System Security OfficerWashington, DCRemote$80,001–$120,000 / yearResponsibilities: Provides objective advice and specialized skills in order to create value, maximize growth or improve performance, resiliency and protection against cybersecurity related threats, vulnerabilities, and other cybersecurity related remediation activities. Applies specialized knowledge and experience with the implementation of the NIST Special Publication (SP) 800 family of publications, particularly those associated with NIST's Risk Management Framework and the Federal Risk and Authorization Management Program (FedRAMP).
NewSecurity Officer - Full Time Patrol Access Allied UniversalSecurity Officer - Full Time Patrol AccessChantilly, VirginiaFull timeAs an Unarmed Patrol Officer with Allied Universal, you will monitor and patrol assigned areas, maintain a visible presence to help deter security-related incidents, and support access control and badge procedures. Conduct regular and random unarmed patrols throughout the location and perimeter to help identify unusual activity, unauthorized access, and security-related concerns.
Activity Security Representative I TAC Integrated SolutionsActivity Security Representative IMarylandThe pay Range is determined by various factors such as education, knowledge, skills, competencies, and experience, as well as contract-specific requirements; negotiable based on elected total compensation packages, which include but are not limited to paid time off, healthcare elections, and retirement. The Activity Security Representative’s primary function is to provide multi-disciplined security support to a customer’s facility and organization.
Industrial Security Representative LeidosIndustrial Security RepresentativeAlexandria, VirginiaJune 24, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Join Leidos’ Digital Modernization Sector supporting the Transportation Security Administration (TSA) by protecting classified programs, personnel, facilities, and information critical to national transportation security.
NewSenior Systems/ Infrastructure Engineer Amentum Services IncSenior Systems/ Infrastructure EngineerMcLean, VA$140,000–$160,000 / yearEnterprise Backup and Recovery: Candidate must have advanced experience with enterprise backup and disaster recovery solutions with the design, configuration, scheduling, validation, and restore/recovery for both physical & virtual machines and application software (Exchange, SQL) Candidate must be capable of ensuring critical systems are properly backed up, recoverable, and tested in accordance with organizational requirements. Cisco Networking and General Networking: Candidate must have high-level networking experience with strong Cisco administration skills with network segmentation, VLANs, VPN, ACLs, routing/switching, port security, and firewalls.
NewSenior Systems/ Infrastructure Engineer AmentumSenior Systems/ Infrastructure EngineerMcLean, Virginia$140,000–$160,000 / yearEnterprise Backup and Recovery: Candidate must have advanced experience with enterprise backup and disaster recovery solutions with the design, configuration, scheduling, validation, and restore/recovery for both physical & virtual machines and application software (Exchange, SQL) Candidate must be capable of ensuring critical systems are properly backed up, recoverable, and tested in accordance with organizational requirements. Cisco Networking and General Networking : Candidate must have high-level networking experience with strong Cisco administration skills with network segmentation, VLANs, VPN, ACLs, routing/switching, port security, and firewalls.
NewSystems Engineer IV – Electrical Engineer (Hardware Forensics Lead) Argo Cyber SystemsSystems Engineer IV – Electrical Engineer (Hardware Forensics Lead)Arlington, VAFull timeD. in Electrical Engineering, Computer Engineering, or Computer ScienceProfessional Engineer (PE) LicenseDoD 8140 IAT Level III CertificationPMP CertificationExperience supporting DHS, DoD, FBI, NSA, or other Federal cyber programsExperience supporting incident response operationsExperience performing firmware reverse engineeringKnowledge of JTAG, SPI, UART, SWD, and I²C interfacesExperience with IoT, ICS, or Operational Technology devicesExperience with NAND reconstruction and advanced flash recoveryFamiliarity with secure boot technologies and Trusted Platform Modules (TPM)Desired Technical SkillsChip-Off ForensicsHardware Reverse EngineeringEmbedded SystemsDigital ForensicsPCB AnalysisNAND Flash RecoveryFirmware AnalysisJTAGSPIUARTI²CSWDLogic AnalyzersOscilloscopeseMMCUFSEEPROMSoC ArchitectureEmbedded LinuxARM ProcessorsHardware SecurityMalware AnalysisDigital Evidence RecoveryICS/OT SecurityWhat Success Looks LikeWithin your first year you will:Successfully establish a fully operational Chip-Off Forensics Laboratory. CitizenshipActive Top Secret / SCI ClearanceAbility to obtain DHS SuitabilityBachelor's degree in Electrical Engineering, Computer Engineering, or related STEM discipline10+ years of professional experience in electrical engineering, embedded hardware design, digital electronics, or hardware securityDemonstrated experience establishing or operating hardware laboratoriesExpert understanding of digital electronics and PCB architectureStrong soldering, desoldering, and micro-rework experienceExperience recovering data from flash memory technologiesExperience using oscilloscopes, logic analyzers, multimeters, and related laboratory equipmentExperience analyzing embedded systems and proprietary hardwareStrong technical writing and documentation skillsPreferred QualificationsMaster's degree or Ph.
Traffic Modeling or Missile Tracking System Engineer with ACTIVE Secret Security Clearance Geologics CorporationTraffic Modeling or Missile Tracking System Engineer with ACTIVE Secret Security ClearanceChantilly, VA$75–$92 / hourYou will be part of an elite team providing the evolution, expansion, integration, testing and maintenance of the ground entry points, operations centers, enterprise test and checkout capabilities and infrastructure management, including all development, systems engineering, integration, testing, maintenance, and site support. As a Traffic Modeling System Engineer or Missile Tracking System Engineer , you will be a key member of a cross-functional team responsible for developing and deploying state-of-the-art ground operational systems for the Proliferated Warfighter Space Architecture (PWSA).
CCS - Security Officer (1St Shift) Institute for Defense AnalysesCCS - Security Officer (1St Shift)Bowie, MD$42,291–$67,666 / yearDue to the nature of the work and the need for occasional extended coverage, this position requires flexibility in working overtime or outside of the regularly scheduled shift, as authorized by the Security Manager or ACSSO. The Institute for Defense Analyses (IDA) has an immediate opening for a Full-time 1st shift Security Officer supporting a mission-driven organization focused on national security research and analysis.
IT Security Specialist CymertekIT Security SpecialistReston, VirginiaCybersecurity Analyst, Information Security Analyst, Security Engineer, Network Security Specialist, Security Administrator, IT Risk Analyst, Cyber Defense Specialist, Security Operations Center (SOC) Analyst, Vulnerability Analyst, etc. Cybersecurity, Information Technology, Computer Science, Information Security, Network Security, Digital Forensics, Computer Engineering, Systems Security, Data Science, etc.
NewCCS - Security Officer (3Rd Shift) Institute for Defense AnalysesCCS - Security Officer (3Rd Shift)Bowie, MD$42,291–$67,666 / yearDue to the nature of the work and the need for occasional extended coverage, this position requires flexibility in working overtime or outside of the regularly scheduled shift, as authorized by the Security Manager or ACSSO. The Institute for Defense Analyses (IDA) has an immediate opening for a Full-time 3rd shift Security Officer supporting a mission-driven organization focused on national security research and analysis.
Information System Security Engineer Fusion Technology LLCInformation System Security EngineerWashington, DCCertifications - Required to hold at least one of the following certifications: Certified Information Systems Security Professional (CISSP) (or Associate), CompTIA Advanced Security Practitioner (CASP) CASP CE, Certified Secure Software Lifecycle Professional (CSSLP), CISSP- Information System Security Engineering Professional (ISSEP), or CISSP- Information System Security Architecture Professional (ISSAP). Fusion Technology is a performance-driven HUBZone Small Business concern residing in the heart of the beautiful mountainsides of West Virginia, steps away from the Federal Bureau of Investigation''s Criminal Justice Information Services Division''s Headquarters.
Information System Security Officer (ISSO) BarbaricumInformation System Security Officer (ISSO)Washington, DCAs a leader in our space, we partner with firms in the private sector, academic institutions, and industry associations with a goal of continually building our expertise and capabilities for the benefit of our employees and the customers we support. Independently interpret the findings of vulnerability scanning utilities such as ACAS (Tenable Nessus) and SCAP (STIG benchmark) and manage a Plan of Actions and Milestones (POA&M) for remediation of findings.
Information System Security Engineer ManTechInformation System Security EngineerWashington, DCHold at least one of the following certifications: Certified Information Systems Security Professional (CISSP) (or Associate), CompTIA Advanced Security Practitioner (CASP) CE, Certified Secure Software Lifecycle Professional (CSSLP), CISSP- Information System Security Engineering Professional (ISSEP), or CISSP- Information System Security Architecture Professional (ISSAP). + Must meet one of the following levels of experience: A high school diploma/GED and 14 years’ experience, an Associate’s degree and 10 years’ experience, a Bachelors degree and 8 years’ experience, or a Master’s and 6 years’ experience.