IT - Security Jobs

Join ClearEdge and be part of a mission-focused team solving some of the DoD’s most complex technical challenges. Every day, ClearEdge supports government and industry customers by delivering innovati...

Full Visibility LLC | Full time Reverse Engineer/Vulnerability Analyst MID Chantilly, United States | Posted on 04/08/2026 I'm interested {{getI18n("zr.cw.sh.job")}} Share job ...

Full Visibility LLC | Full time Reverse Engineer/Vulnerability Analyst Sr Chantilly, United States | Posted on 02/27/2026 I'm interested {{getI18n("zr.cw.sh.job")}} Share job v...

Senior Information System Security Officer (ISSO)The selected candidate will act as an ISSO for a large software development program which includes software maintenance and development, IT support (Ne...

Opportunity:Virtual Service Operations is searching for an Information System Security Officer (ISSO) to join our dynamic team in Lorton, Virginia. As an ISSO, you will be responsible for supporting t...

Duties You will plan work to be accomplished by subordinates, sets and adjusts short-term priorities, and prepares schedules for completion of work. You will review IS and IT programs to assess over...

Duties You will execute the ISSM/ISSO responsibility under the Risk Management (RMF) Process as defined in DoD Instruction 8510.01, Risk Management Framework for DoD Information Technology and OPNAV...

Open Systems Technologies Corporation -Fort Belvoir, VA, United States Open Systems Technologies Corporation is a leader in the government contracting marketplace, providing Enterprise Security and Cl...

Open Systems Technologies Corporation is looking for a Cyber Threat Intelligence (CTI) Analyst  to join our high performing cyber team in support of a large SOC enterprise environment.Respon...

Duties You will support the Surface Combat Systems Training Command (SCSTC) Information Systems Security Manager (ISSM) to execute and administrate the DoN Cybersecurity Program. You will establish,...

Open Systems Technologies Corporation -Fort Belvoir, VA, United States Open Systems Technologies Corporation is a leader in the government contracting marketplace, providing Enterprise Security and Cl...

Open Systems Technologies Corporation is a leader in the government contracting marketplace, providing Enterprise Security and Cloud Computing solutions to support large organizations. Our capabilitie...

Open Systems Technologies Corporation is a leader in the government contracting marketplace, providing Enterprise Security and Cloud Computing solutions to support large organizations. Our capabilitie...

Information System Security Officer (ISSO)Location: MarylandClearance Required: Active TS/SCI with PolygraphCitizenship: U.S. Citizenship RequiredPosition OverviewOpen Systems Technologies Corporation...

Open Systems Technologies Corporation is a leader in the government contracting marketplace, providing Enterprise Security and Cloud Computing solutions to support large organizations. Our capabilitie...

Information System Security Engineer (ISSE)Locations: MarylandClearance Required: Active TS/SCI with PolygraphCitizenship: U.S. Citizenship RequiredCertification Requirement: DoD 8570/8140 IASAE Level...

Job Title: Windows Cyber Tool Developer (TS/SCI Clearance Required)Job Type: Full-TimeLocation: Herndon, VASalary Range: $150,000 to $250,000 per yearJob Overview:At Mauck Research Group, LLC, we are ...

Our team, in Chesapeake, VA has an immediate need for a Security Operations Center Analyst (Cyber Threat Hunter) to monitor and maintain an active defense security posture by preventing, monitoring, d...

ERG is a research and consulting firm that provides a wide range of support to federal, state, and commercial clients. ERG offers multidisciplinary teams with nationally recognized skills in engineeri...

Duties As the Senior Security Control Assessor. As the MAJCOM MANAGER of SAP IT Portfolio Management and Information Assurance and Security programs, plans, develops, and directs methods, procedures, ...