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Jobs
65 open roles read nightly from companies’ own hiring pages. Each one links to the original ad.
1–20 of 65 jobs
Counts are paused for a minute after many searches; results are still current.
623 Software Engineer 3
8 days agoARSIEM · Annapolis Junction, Maryland, United States
On-siteFull-time$228K – $255K a yearEngineeringDevelops, maintains, and enhances complex and diverse software systems (e.g., processing-intensive analytics, novel algorithm development, manipulation of extremely large data sets, real-time systems, and business management information systems) based upon documented…
142 Software Engineer 3
8 days agoARSIEM · Annapolis Junction, Maryland, United States
On-siteFull-time$228K – $255K a yearEngineeringDevelops, maintains, and enhances complex and diverse software systems (e.g., processing-intensive analytics, novel algorithm development, manipulation of extremely large data sets, real-time systems, and business management information systems) based upon documented…
210 Database Engineer 3
8 days agoARSIEM · Annapolis Junction, Maryland, United States
On-siteFull-time$219K – $246K a yearEngineeringProvides technical expertise for database design, development, implementation, information storage and retrieval, data flow and analysis.; Develops relational and/or Object-Oriented databases, database parser software, and database loading software.; Projects long-range…
Network Based Systems Analyst II
11 days agoARSIEM · Arlington, Virginia, United States +1
On-siteFull-timeMid levelCharacterize and analyze network traffic to identify anomalous activity and potential threats to network resources; Coordinate with enterprise-wide cyber defense staff to validate network alerts; Document and escalate incidents (including event's history, status, and potential…
Lab Manager I
11 days agoARSIEM · Arlington, Virginia, United States
On-siteFull-timeEntry levelScience & researchServe as the first level Help Desk for the TEN Lab’s systems and accounts; Assist new user setup of equipment, accounts and tools; Respond to user requests via email, walk-ins, phone calls or other communication means in a timely manner; Create and maintain accurate Tickets for…
Technical Writer & Editor III
2 weeks agoARSIEM · Arlington, Virginia, United States
On-siteFull-timeSeniorDeveloping and reviewing technical communications deliverables including cybersecurity documentation, operational procedures, plans, action reports, and meeting minutes, coordinating with Incident Management teams to obtain necessary input data.; Preparing, reviewing, editing,…
Subject Matter Expert II
3 weeks agoARSIEM · Arlington, Virginia, United States
On-siteFull-timeLead / staffConduct comprehensive hardware reverse engineering of OT and ICS devices; Analyze network-edge devices and embedded systems compromised by advanced threats; Perform deep-dive analysis of proprietary hardware targeted by adversaries; Conduct reverse engineering, failure…
Incident Manager III
3 weeks agoARSIEM · Arlington, Virginia, United States
On-siteFull-timeSeniorConduct advanced triage and analysis of complex, high-severity cyber threat intelligence and IOC packages; Serve as technical escalation point for challenging or ambiguous threat assessments requiring deep expertise; Perform sophisticated IOC enrichment using classified and…
Applications Developer III
3 weeks agoARSIEM · Dulles, Virginia, United States
On-siteFull-timeSeniorEngineeringFull Stack Development; Develop, maintain, and enhance front-end and back-end components of web applications.; Automated testing and smoke testing familiarity and implementation experience.; Perform unit and integration testing to ensure software quality.; Optimize application…
Incident Manager I
3 weeks agoARSIEM · Arlington, Virginia, United States
On-siteFull-timeEntry levelCorrelating incident data to identify specific trends in reported incidents; Recommending defense in depth principles and practices (i.e. Defense in Multiple Places, layered defenses, security robustness, etc.); Performing Computer Network Defense incident triage to include…
Systems Engineer III
4 weeks agoARSIEM · Arlington, Virginia, United States
On-siteFull-timeSeniorEngineeringLead use case identification and prioritization activities with mission stakeholders; Gather and document requirements for technology integration pilots; Facilitate stakeholder workshops and coordination meetings; Translate mission pain points into technology capability…
Incident Manager II
4 weeks agoARSIEM · Arlington, Virginia, United States
On-siteFull-timeMid levelPerform initial triage and assessment of incoming cyber threat tickets, incident reports, and IOC submissions; Analyze technical data including IP addresses, domain names, file hashes, network traffic patterns, and malware artifacts; Determine threat severity, credibility, and…
Applications Developer II
4 weeks agoARSIEM · Dulles, Virginia, United States
On-siteFull-timeMid levelEngineeringDesign, troubleshoot, and implement software code for end-to-end software development; Designs, develops, enhances, debugs, integrates, and implements software; Troubleshoots production problems related to software applications; Researches, tests, builds, and coordinates the…
416 - Principal Software Engineer
6 weeks agoARSIEM · Ft. Meade, Maryland, United States
On-siteFull-timeLead / staff$216K – $241K a yearEngineeringCollaborate closely with customers to design, develop, deploy, and sustain a production-ready Business Intelligence, data warehousing, and advanced analytics environment leveraging Python, Java, R, and AWS cloud technologies.; The mission encompasses provisioning and…
ARSIEM · Ft. Meade, Maryland, United States
On-siteFull-timeSenior$165K – $185K a yearData & AICreate automation for tradecraft that provides deep insight into adversary weapons systems and networks
411 - Software Engineer
7 weeks agoARSIEM · Ft. Meade, Maryland, United States
On-siteFull-time$126K – $141K a yearEngineeringProvide deep insight into adversary weapons systems and networks.
Lab Manager III
2 months agoARSIEM · Arlington, Virginia, United States
On-siteFull-timeSeniorScience & researchApply advanced analytical skills and technical resources at the tactical levels and implement infrastructure solutions supporting command decision making and execution of mission requirements.; Perform large scale configuration management and deployment across Windows, MacOS,…
400 - Application Developer
3 months agoARSIEM · Ft. Meade, Maryland, United States
On-siteFull-time$126K – $141K a yearEngineeringBy working within the cloud environment and customer specific data repositories, create user-facing applications, develop and maintain RESTful APIs, incorporate data visualizations, and establish CI/CD pipelines for secure deployment. Successful solutions will deliver immediate…
Applications Developer III
3 months agoARSIEM · Arlington, Virginia, United States
On-siteFull-timeSeniorEngineeringDevelop automated data pipelines for technology integration initiatives; Create automation workflows for malware sample collection, detonation, and taxonomy; Implement data integration automation between pilot and production systems; Support Automated Malware Analysis (AMA)…
Network Based Systems Analyst III
3 months agoARSIEM · Arlington, Virginia, United States
On-siteFull-timeSeniorAssists the Government lead in coordinating teams in preliminary incident response investigations; Assists the Government lead with interfacing with the customer while on site; Determines appropriate courses of actions in response to identified and analyses anomalous network…
Updated 07 Nov 2026 10:21 UTC from the OptiTalent job library.