Citrix Infrastructure Administrator Leidos Holdings IncCitrix Infrastructure AdministratorArlington, VA$73,450–$132,775 / yearThe DISA CESO ITSS team provides network operations and cyber defense support to the Defense Information Systems Agency (DISA), enabling secure and reliable communications for the Department of Defense (DoD) and Combatant Commands (COCOMs). 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.
Senior Dashboard Administrator CACI International Inc.Senior Dashboard AdministratorAshburn, VA$86,600–$181,800 / yearArchitect comprehensive integrated operational dashboards delivering executive program-level views with advanced trend analysis, predictive analytics, and interactive drill-down capabilities supporting 40,000+ users. 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.
Linux Systems Engineer – TS/SCI with Polygraph LeidosLinux Systems Engineer – TS/SCI with PolygraphChantilly, VirginiaSeptember 14, 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. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.
NewSystems Test Engineer - TS/SCI with CI Polygraph Modern Government SolutionsSystems Test Engineer - TS/SCI with CI PolygraphSterling, VAFull timeTITLE: Systems Test EngineerLOCATION: Sterling, VA CLEARANCE REQUIRED: Active DoD TS/SCI with CI Polygraph EMPLOYMENT TYPE: Full-time, Onsite POSITION SUMMARYModern Government Solutions (MGS) is seeking a Systems Test Engineer to plan, execute, and validate the performance, reliability, and security of mission-critical systems supporting national security operations. The ideal candidate combines strong analytical skills with hands-on experience developing and executing comprehensive test strategies across complex, integrated environments to ensure systems meet rigorous mission and accreditation requirements.
Systems Engineer Actalent IncSystems EngineerSeverna Park, MD$52.88–$62.50 / hourYou will work closely with engineering and project teams to design, test, and assemble physical security and industrial control systems that incorporate camera equipment, door access devices, servers, workstations, and networking equipment. You will combine systems engineering, project support, system integration, technical documentation, and customer interaction to deliver highly reliable, on-premises solutions operating on secure, closed networks.
ServiceNow Administrator/Developer 2 Avid Technology ProfessionalsServiceNow Administrator/Developer 2Annapolis Junction, MarylandExperience managing a self-hosted ServiceNow instance, including performing required upgrades to core ServiceNow applications. Development experience with JavaScript or other high-level programming languages.
Big Data Systems Engineer KBR IncBig Data Systems EngineerWashington, DCRemote$142,400–$180,000 / yearExcellent verbal communications skills are required, as the Integration Engineer will be in frequent contact with the project technical lead, be taking direction from various government leads, and will frequently be interacting with end users to gather requirements and implement solutions while away from other team members. Responsibilities: The Big Data Systems Engineer will work on the deployment and integration of a highly visible data analytic project called Cloud Hybrid Edge-to-Enterprise Evaluation Test & Analysis Suite (CHEETAS) at multiple DoD ranges and labs.
Linux Administrator Closure TechnologiesLinux AdministratorChantilly, VAThe company specializes in custom software development, cloud infrastructure, cybersecurity, systems integration, and data analytics, delivering scalable solutions that improve operational efficiency and drive mission success. With a collaborative and problem-solving culture, Closure Technologies is committed to building high-impact technology solutions that are delivered on time, within budget, and tailored to each client's unique needs.
System Engineer CymertekSystem EngineerReston, VirginiaComputer Engineering, Electrical Engineering, Systems Engineering, Information Technology, Network Engineering, Software Engineering, Mechanical Engineering, Industrial Engineering, Aerospace Engineering, Civil Engineering, Cybersecurity, Information Systems, Data Science, Applied Mathematics, Systems Analysis, Technology Management, ect. Systems Architect, Network Engineer, Infrastructure Engineer, DevOps Engineer, Site Reliability Engineer, Technical Support Engineer, Cloud Engineer, Configuration Manager, IT Systems Administrator, Platform Engineer, Security Engineer, Systems Analyst, Application Support Engineer, Network Administrator, Database Administrator, IT Specialist, ect.
Network Engineer Celestial Innovations GroupNetwork EngineerWashington, District of ColumbiaWork-Life Balance : We prioritize the well-being of our team members, ensuring a healthy work-life balance through flexible working conditions, continuous learning opportunities, and a supportive work environment. Overview The Network Engineer provides mid-level support for enterprise network operations, infrastructure maintenance, and troubleshooting activities critical to government users and systems.
Data & Systems Specialist National Wildlife FederationData & Systems SpecialistRESTON, VARemote$60,000–$70,000 / yearPart timeFounded in 1936, the National Wildlife Federation has grown into America's largest and most trusted grassroots conservation organization with 52 state/territorial affiliates and more than six million members and supporters, including hunters, anglers, gardeners, birders, hikers, campers, paddlers, and outdoor enthusiasts of all ages and stripes. Remaining in a normal seated or standing position for extended periods; reaching and grasping by extending hand(s) or arm(s); dexterity to manipulate objects with fingers, for example, using a keyboard; communication skills using the spoken word; ability to see and hear within normal parameters; ability to move about the workspace.
Linux Systems Engineer - TS/SCI with Polygraph Leidos Holdings IncLinux Systems Engineer - TS/SCI with PolygraphChantilly, VA$87,100–$157,450 / yearFor 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. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.
NewOperating System Deployment Engineer CACIOperating System Deployment EngineerChantilly, VirginiaCACI is seeking an Operating System Deployment Engineer to be responsible for managing the design, configuration, implementation, and maintenance of Windows and Windows Server images for EIT services across 187 bases to implement a consistent, high-quality experience for users across all mission environments, and enable USAF to transition focus from network operations to mission operations. Experience with any or all of these products or technologies: MS SQL, Red Hat Satellite, Nagios, McAfee ePO, Tanium, IPSEC, ForeScout, CyberArk, Layer7 PAM, SailPoint, Ansible, Puppet, Chef, Splunk, AMQP (RabbitMQ), Nessus suit, Swimlane, Qualys, SCCM, BigFix, MDM solutions, JIRA (again, nice to have, not required).
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.
NewSenior Enterprise Network Engineer Concept Solutions LLCSenior Enterprise Network EngineerWashington, DC$140,000–$160,000 / yearFor over 25 years, CS has been a trusted partner for the Federal Aviation Administration (FAA), Department of Homeland Security (DHS), Department of Justice (DOJ), Department of Defense (DoD) and other federal agencies delivering vital IT, security, and project management services. The Senior Enterprise Network Engineer will serve as a senior technical leader responsible for designing, modernizing, securing, and sustaining highly available enterprise network environments supporting critical government operations.
Senior Network Engineer Concept Solutions LLCSenior Network EngineerWashington, DC$150,000–$170,000 / yearTo ensure the high integrity of critical communications, the candidate will be responsible for integrating a holistic security posture across physical and virtual environments, conforming to strict federal guidelines: Verify the posture of the LAN, WAN, and AWS environments to ensure complete compliance with civilian configuration management and federal security requirements, in strict accordance with OMB Circular A-130, FISMA, and the NIST SP 800 series (specifically NIST SP 800-53 and FedRAMP security controls). Operational readiness demands rapid troubleshooting, automated infrastructure management, and rigorous environment isolation: Provide tier-3 diagnostic expertise to resolve complex enterprise network failures affecting critical systems, utilizing deep-packet analysis (such as Wireshark) and performance tracking to isolate packet loss, latency, or routing loops.
Database Administrator TS/SCI Poly Leidos Holdings IncDatabase Administrator TS/SCI PolyAnnapolis Junction, MD$107,900–$195,050 / yearThe selected individual will assess, audit, analyze, validate, and report database Security Requirements Guide (SRG) and STIG vulnerabilities while ensuring security controls are implemented in accordance with DoD, DISA, and cybersecurity policies and procedures. Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management.
Linux Automation Administrator Applied Information SciencesLinux Automation AdministratorLinthicum Heights, MarylandCore Knowledge & Skills: Aligns infrastructure strategy to business goals, leads large projects, applies compliance frameworks, designs high availability/disaster recovery and performance optimization patterns, and shapes deployment pipeline design. Work & Complexity: Directs cross-team programs, performs advanced tuning, implements high availability/failover architectures, leads audits, plans growth, and manages budgets.
Laboratory Information System Analyst/Administrator GuidehouseLaboratory Information System Analyst/AdministratorBethesda, MarylandSuccessful completion of a Medical Laboratory Scientist/Clinical Laboratory Scientist program accredited by the National Accrediting Agency for Clinical Laboratory Sciences (NAACLS) or an accrediting body recognized by the U.S. Department of Education at the time the degree was obtained. Job Posting We are currently searching for a Clinical Laboratory Scientist (CLS) with Super User, Analyst, or Administrator-level experience working with a clinical hospital laboratory information system (LIS) to provide support to the National Institutes of Health (NIH) in Bethesda, MD.
Senior Dashboard Administrator CACISenior Dashboard AdministratorAshburn, VirginiaArchitect comprehensive integrated operational dashboards delivering executive program-level views with advanced trend analysis, predictive analytics, and interactive drill-down capabilities supporting 40,000+ users. 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.