Cyber Network Security Engineer CACI International IncCyber Network Security EngineerChantilly, VA$94,400–$198,200 / yearQualifications: Required: Approximately seven years of experience as an infrastructure operator Proficiency working in a Linux environment - Centos, Ubuntu, Fedora, Solaris, Backtrack Database experience, to include writing complex queries and modifying schemas (e.g. You'll evaluate tools and methodologies, assess adversary intent, develop cybersecurity analytics and other techniques to thwart or detect attacks, develop approaches to automate cybersecurity operations, and engage in research to improve the state of the practice.
Digital Network Exploitation Analyst (DNEA) BytoaDigital Network Exploitation Analyst (DNEA)Annapolis Junction, MarylandAnalyze SIGINT and cybersecurity data at multiple levels up and down the OSI network stack and bring a solid understanding of logical/physical IP core infrastructure, communication devices and how they connect to networks, and the traffic movements in a network. In addition, it may also include engineering hardware and/or software, programming, computer/network security, vulnerability analysis, penetration testing, computer forensics, information assurance, systems engineering, and/or network and systems administration.
Network Evaluator (Junior - Senior) Clear Ridge DefenseNetwork Evaluator (Junior - Senior)Fort George G Meade, MD$85,000–$190,000 / yearClear Ridge Defense is the premier service solutions provider supporting the Service and Joint cyberspace operations and intelligence community in three core areas of expertise: Cyber Systems & Software Engineering. All delivered by highly talented and focused team members that are supported by an unmatched professional and family-oriented culture that leverages and builds on sound, proven principles.
Operations Support Specialist CACIOperations Support SpecialistSterling, VirginiaPay Range : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. This position requires networking expertise, strong communication skills, the ability to multi-task during high work volume times, and a knack for quickly diagnosing and resolving issues.
Senior Threat Hunter Analyst Revolutional, LLCSenior Threat Hunter AnalystWashington, DC$125,000–$150,000 / yearThe core challenge: proactively hunting adversary activity across a large, high-complexity enterprise network, supporting active incident response, and producing intelligence products that sharpen the program's detection and response capabilities over time. You are a technically deep practitioner who combines hunting tradecraft with malware analysis capability, incident response support, and the discipline to produce IOC reports, after-action reviews, and security metric reporting that make the program measurably better over time.
Tier II Deskside Technician (Senior) Empower AI Inc.Tier II Deskside Technician (Senior)Arlington, VirginiaFull timeYou will independently apply advanced systems analysis techniques and highly specialized technical knowledge to serve as the primary technical escalation point for Tier II Deskside operations across NIPRNet, SIPRNet, and higher classification networks; lead workstation imaging and deployment operations; serve as a Trusted Agent under DoD PKI policy for Joint Staff SIPRNet PKI token issuance; analyze and prioritize cyber vulnerability data on the most critical workstations; and provide on-call 24x7x365 PFPA Pentagon Operations Center coverage and CAPSTONE event response. The primary duty of this position is the independent application of advanced systems analysis techniques and highly specialized technical knowledge to: serve as the primary technical escalation point for complex Tier II incidents; lead workstation imaging and deployment operations including STIG validation; exercise Trusted Agent authority under DoD PKI policy for SIPRNet PKI token issuance; analyze and prioritize cyber vulnerability remediation on the most critical workstations; and determine response posture for 24x7x365 PFPA Pentagon Operations Center coverage and CAPSTONE event response.
IT Support Specialist PowerxIT Support SpecialistChantilly, VirginiaBachelor’s degree in a relevant field (e.g., Computer Science or Information Technology) or Associate’s degree in Network Administration and/or Computer Programming or equivalent education/experience preferred. This role involves executing day-to-day technical tasks, providing end-user support, and assisting in the implementation and administration of IT systems and services.
Network Engineer (All Levels) AdapticNetwork Engineer (All Levels)Annapolis Junction, MDWhether you're early in your career or leading network architecture and engineering efforts, we're looking for Network Engineers at all levels who enjoy solving complex problems and keeping systems running at peak performance. You'll support and enhance network infrastructure across design, implementation, and operations—ensuring secure, reliable connectivity in high-stakes environments.
Senior Network Engineer CACISenior Network EngineerColumbia, MarylandNetwork Engineer will work within the Network Security Implementation and Sustainment (NSIS) Services section to provide assistance in all aspects of network management from network design through implementation, maintenance, and upgrading of existing networks. Pay Range : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications.
NewNetwork Administrator – Level 2 CACINetwork Administrator – Level 2Washington DcAs a Tier 2 Network Administrator, you'll be challenged with enterprise support problems where you will coordinate with the Network Operations Center and other Operational staff to address break fix, configuration update, schedule add moves and changes and technology upgrades and installs for Network routers and switches. Pay Range : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications.
NewMid-Level Network Engineer - Secret or Top-Secret IBSS CorporationMid-Level Network Engineer - Secret or Top-SecretWashington, DC$115,000–$140,000 / yearThe Mid-Level Network Engineer works alongside the Senior Network Engineer and Network Engineer/Architect to design, troubleshoot, and maintain reliable, high-performing, and secure network connectivity across the customer's Washington, DC and Boulder, CO locations, ensuring compliance with federal network security requirements throughout. Administer, configure, maintain, and troubleshoot Palo Alto Networks firewall infrastructure, including OS/software upgrades, security policies, routing, access control lists (ACLs), NAT, VPNs (including GlobalProtect), security profiles, and logging.
Senior Lead Installation Technician LeidosSenior Lead Installation TechnicianAlexandria, VirginiaThe Senior Lead Installation Technician will serve as a senior technical lead for end user technology refresh installation support of existing hardware, software, system configurations, and new system initiatives to ensure that the organization's information technology infrastructure is operating securely, reliably, and efficiently. July 2, 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.
CNO - Senior Computer Scientist - Networking, Routers, C Erias VenturesCNO - Senior Computer Scientist - Networking, Routers, CAnnapolis Junction, MarylandExperience Five (5) years of experience in software and firmware design, development, and test to include writing clear, concise, functioning and fully commented code, and a Bachelor’s degree in a relevant field of expertise (e.g., Computer Engineering, Computer Science, or Systems Engineering) from an accredited college or university. We are seeking engineers who wish to grow their careers and want to become part of a strong, entrepreneurial-minded, and technical company focused on bringing innovative solutions to the difficult mission problems facing our customers.
Senior Manager, Data Center Support Services OracleSenior Manager, Data Center Support ServicesAshburn, VALeads collaboration between service and development teams and external vendors to resolve highly complex technical problems, providing subject matter expertise around downstream implications. Oversees data center environments, customer environments, and/or operations for a region, addresses identified and escalated complex trends, and ensures problem resolutions are documented.
Reverse Engineer 4 MarkonReverse Engineer 4Fort Meade, Maryland$185,000–$195,000 / yearFull timeWorking closely with cyber operations and mission stakeholders, the Reverse Engineer provides technical expertise that supports threat detection, risk mitigation, and the protection of Intelligence Community networks and systems. This role performs reverse engineering of malicious software, develops threat detection signatures, and analyzes adversary tactics, techniques, and procedures (TTPs) to enhance defensive capabilities.
NewReverse Engineer 4 Markon SolutionsReverse Engineer 4fort meade, MD$185,000–$195,000 / yearWorking closely with cyber operations and mission stakeholders, the Reverse Engineer provides technical expertise that supports threat detection, risk mitigation, and the protection of Intelligence Community networks and systems. This role performs reverse engineering of malicious software, develops threat detection signatures, and analyzes adversary tactics, techniques, and procedures (TTPs) to enhance defensive capabilities.
Network Engineer GIGATEC EngineeringNetwork EngineerAnnapolis Junction, MDFull timeDuties include managing switches, routers, firewalls, IDPS, VLANs, VRFs, VMware clusters, backups, performance monitoring, troubleshooting, and implementing resilient, secure WAN/LAN solutions that maximize uptime, throughput, and mission support. Bachelor’s in Engineering, Comp Sci, Technology, or Math and 8 years’ experience as Network Engineer in programs that encompass system architecture, requirements analysis, process execution and evaluation.
System Protection Technician T1/T2 (Nova Region) Dominion EnergySystem Protection Technician T1/T2 (Nova Region)Herndon, VA$64,500–$83,800 / yearOther comparable disciplines may be substituted for the disciplines listed above; As an alternative to the above education requirements, the company is actively seeking United States military veterans and service members who meet the qualifications outline below: Total of 5 years of military experience that includes at least 1 year of military technical training/education components in electrical theory, AC/DC circuits, basic electrical principals and calculations, Ohms Law, Fault isolations, and multimeter applications. Knowledge of: Testing electro-mechanical based relays; Microprocessor-based relay technology, including logic diagrams, variable equations; IEEE device numbers; Skills: Organizational skills; Good verbal and written communication; Computer knowledge.
SIGINT Analyst (Technical Targeting Officer - TTO) CACI International IncSIGINT Analyst (Technical Targeting Officer - TTO)Fort Meade, MD$95,500–$210,100 / yearThe Opportunity: As a CACI-M&ES SIGINT Analyst (Technical Targeting Officer - TTO), you will serve as a key member of a threat analyses and strategic planning team supporting the Joint Cyber Operations Group (JCOG) and in direct support of US Army Special Operations Command (USASOC), the Theater Special Operations Commands and other Strategic Partners across the Special Operations Forces Emerging Threat, Operations and Planning Support (SOFETOPS) enterprise. Proficient in computer network exploitation (CNE) capable of performing threat analysis including assessments identifying and describing threat actors, activities, platforms, and targets-as well as how they interact-and providing an understanding of the presence, intent, and capabilities of the identified threats.
Sigint Analyst (Technical Targeting Officer - Tto) CACI International Inc.Sigint Analyst (Technical Targeting Officer - Tto)Fort Meade, MD$95,500–$210,100 / yearThe Opportunity: As a CACI-M&ES SIGINT Analyst (Technical Targeting Officer- TTO), you will serve as a key member of a threat analyses and strategic planning team supporting the Joint Cyber Operations Group (JCOG) and in direct support of US Army Special Operations Command (USASOC), the Theater Special Operations Commands and other Strategic Partners across the Special Operations Forces Emerging Threat, Operations and Planning Support (SOFETOPS) enterprise. Proficient in computer network exploitation (CNE) capable of performing threat analysis including assessments identifying and describing threat actors, activities, platforms, and targets-as well as how they interact-and providing an understanding of the presence, intent, and capabilities of the identified threats.