Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Senior Software Test Engineer - TS/SCI, Hybrid, Secure Gov

Zachary Piper

Zachary Piper Solutions seeks a Senior Software Test Engineer to support modernization of a government information system. The role blends advanced software testing, UI validation, backend troubleshooting, automation, and compliance verification to ensure performance, usability, and security for enterprise applications. The position is hybrid, with 2–3 days on site in Reston, VA or nearby facilities, and requires active TS/SCI clearance with CI polygraph. #J-18808-Ljbffr

Vacancy posted 14 hours ago
Similar jobs that could be interesting for youBased on the Senior Software Test Engineer - TS/SCI, Hybrid, Secure Gov in Reston, VA vacancy
  • $170k - $230k

     ...Piper Solutions is seeking a Senior Software Test Engineer to support the...  ...performance, usability, and security requirements. The ideal candidate...  ...lifecycle. Work Environment Hybrid role supporting a critical...  ...Requirement ~ Active TS/SCI Clearance with CI Polygraph... 
    Senior
    Remote work
    2 days per week
    3 days per week

    Piper Companies

    Reston, VA
    1 day ago
  •  ...active U.S. Government security clearance, applicants who...  ...Security Clearance at the TS/SCI level. We are looking for a Software Tester to support a...  ...work closely with software engineers, systems engineers, DevOps...  ...skills, hands-on testing experience in complex distributed... 
    Senior
    Full time
    3 days per week

    Maxar Technologies

    Herndon, VA
    5 days ago
  •  ...Open Positions Position: Senior AI/ML Engineering Architect — TS/SCI w/ Polygraph (Hybrid) Location: Herndon, VA Remote...  ...organizations across national security, research security, defense,...  ...experience building commercial software products. ~ MS or PhD in Computer... 
    Senior
    Remote work
    Flexible hours

    Finch-Computing

    Herndon, VA
    4 days ago
  •  ...Allen Integrated Solutions, LLC seeks an Expert Cyber Security Engineer in Reston, VA. The role focuses on capturing and refining security...  ...have extensive government/industry cyber security experience, TS/SCI (poly) eligibility, and a track record leading enterprise security... 
    Senior

    Allen Integrated Solutions LLC

    Reston, VA
    2 days ago
  •  ...Senior Endpoint Security Consultant – TS/SCI FS Poly Reston, VA (Onsite) TS/SCI with Full Scope Polygraph Required...  ...This is a hands-on consulting and engineering role focused on cyber defense,...  ...technical documentation Support testing, tuning and policy development... 
    Senior
    Full time

    SGI

    Reston, VA
    2 days ago
  •  ...Trusted Space, LLC is seeking a Cloud Engineer with a Bachelor’s degree or higher and 10+...  ...experience to join our team. Build and automate secure, highly available cloud and containerized...  ...-as-code practices. The role requires TS/SCI clearance and hands-on experience with... 
    Senior

    Trusted Space, LLC

    Herndon, VA
    11 hours ago
  •  ...Amazon is seeking a skilled Security Delivery Consultant for their AWS team in Herndon, Virginia. The role involves designing and implementing...  ...bachelor's degree. The position requires maintaining an active TS/SCI security clearance. Amazon offers competitive compensation and... 
    Senior

    Amazon

    Herndon, VA
    3 days ago
  •  ...Personnel Security Analyst / Adjudicator – SeniorThe Senior Security Analyst is a subject matter expert who independently applies ICD 704 and EO 12968 to the...  ...stakeholders and the Adjudication Board. Clearance: TS/SCI w Full Scope Polygraph Location: Herndon, VAResponsibilities... 
    Senior

    Xcelerate Solutions

    Herndon, VA
    3 days ago
  •  ...NatSec Professional Services. The role demands deep cloud engineering, security, and migration expertise to design, implement, and manage...  ...strict security requirements. Candidates must hold an active TS/SCI clearance with polygraph and be US citizens. The successful... 
    Senior

    Amazon

    Herndon, VA
    3 days ago
  •  ...Amazon Web Services, Inc. seeks a Senior Solutions Architect for the National Security Solutions Architecture Team to support US Government customers in the...  ...Metro area. Relocation is available, and an active TS/SCI clearance with polygraph is required. The role involves... 
    Senior
    Relocation

    Amazon

    Herndon, VA
    13 hours ago
  •  ...Koniag IT Systems, LLC seeks a Program Security Specialist (Advanced) with TS/SCI clearance to support KITS and our government customer in Falls Church, VA. This role focuses on SAP/SCI management, personnel security, and program protection across DoD and IC directives... 
    Senior

    Koniag Government Services

    Falls Church, VA
    3 days ago
  • $176k - $282k

     ...Peraton in Chantilly, Virginia is seeking a Network Security Engineer to enhance and protect its cyber defenses. Ideal candidates should have...  ...requires a Top Secret/Sensitive Compartmented Information (TS/SCI) clearance and offers a competitive salary range between $176... 
    Senior

    Peraton

    Chantilly, Loudoun County, VA
    3 days ago
  •  ...seeking a highly experienced Physical Security Officer Sr./Principal to lead SAP and SCI safeguarding programs in Chantilly, VA. The role requires TS/SCI with CI Polygraph eligibility and...  ...with SAP security personnel and senior government staff. #J-18808-Ljbffr
    Senior

    General Dynamics Information Technology

    Chantilly, Loudoun County, VA
    2 days ago
  •  ...SOSi in Reston, VA is seeking an experienced Special Programs Security Manager to oversee security for SCI and SAP programs at the Reston location with occasional travel to other SOSi sites. The Security Manager will develop and implement security policies, manage personnel... 
    Senior

    SOSi

    Reston, VA
    3 days ago
  • DescriptionPersonnel Security Administrator Senior - TS/SCI w/ FSPThe Senior Security Administrator serves as a high-level subject matter expert across diverse security functional areas, including polygraph, adjudication, and investigations. This role emphasizes process... 
    Senior
    Work at office

    Xcelerate Solutions

    McLean, VA
    5 days ago
  • Senior Information Systems Security Engineer (ISSE) TS/SCI CI PolyDepartment: Government Customer- ChantillyLocation: Chantilly...  ...design reviews and security testing for the customer’s networks· Coordinates...  ...new systems (hardware and software) and provides recommendations... 
    Senior

    Tenica and Associates

    Chantilly, Loudoun County, VA
    8 days ago
  •  ...GuidePoint Security is seeking a Senior Technical Project Manager with an active TS/SCI clearance to lead a cybersecurity project team in the National Capitol Region. You...  ...delivery within budgets. The role offers a hybrid work model with remote flexibility and opportunities... 
    Senior
    Remote work

    GuidePoint Security

    Reston, VA
    3 days ago
  •  ...Technologies Corp. in McLean, VA seeks a Network Engineer to configure, implement, maintain and...  ...network supporting the national security mission. You will provide engineering...  ...policies and STIGs. Candidates must have a TS/SCI w/CI polygraph, a bachelor's degree and... 
    Senior

    Altamira Technologies

    McLean, VA
    2 days ago
  •  ...The Josef Group is seeking an experienced Information System Security Engineer (ISSE) to protect mission-critical information systems and ensure...  ...across networking, computing, and cloud environments. A TS/SCI Full Scope Poly is preferred, with 8+ years in secure cybersecurity... 
    Senior

    thejosefgroup.com

    Chantilly, Loudoun County, VA
    11 hours ago
  •  ...is seeking a highly experienced cybersecurity and systems engineering professional to identify risks, assess capabilities, and integrate end-to-end systems for national security missions. The role demands a TS/SCI clearance. You will work across AWS, Linux, and DevOps... 
    Senior

    Peraton

    Chantilly, Loudoun County, VA
    13 hours ago
  •  ...Inc. in Chantilly, VA is recruiting for a Security Offers Principal (ASR III) to deliver multi...  ...security support for collateral, SCI, and SAP activities at a customer facility...  ...materials and records. The role requires TS/SCI clearance with polygraph, US citizenship... 
    Senior

    General Dynamics Information Technology

    Chantilly, Loudoun County, VA
    2 days ago
  •  ...Everfox seeks a Senior Cyber Engineer to design, deploy, and support Cross Domain solutions...  ..., and customer-facing work across secure environments. Candidates should...  ...and scripting, and an active TS/SCI with CI Polygraph. Hybrid role in Herndon, VA, with travel and... 
    Senior

    Everfox

    Herndon, VA
    13 hours ago
  • Xcelerate Solutions in Herndon, VA seeks a Senior Personnel Security Administrator with TS/SCI and Full Scope Polygraph to lead complex security tasks. You will bridge technical security work with leadership expectations, support with high-level briefings, and drive process... 
    Senior

    Xcelerate Solutions

    Mc Lean, VA
    4 days ago
  •  ...Inc. in Arlington, VA is seeking a Program Security Representative III to provide multi-discipline security support for SAPs and SCI, and to help manage collateral data protection...  ...6 months. Candidates must hold current TS clearance with SCI eligibility and be willing... 
    Senior

    Global Resource solution

    Chantilly, Loudoun County, VA
    4 days ago
  •  ...REQUIRES AN ACTIVE/EXISTING TS/SCI WITH POLYGRAPH - NO REMOTE...  ...seeking a detail-oriented Senior Software Test Engineer with strong user interface...  ...Server environments. Verify security controls and data...  ...Information This position follows a hybrid schedule requiring... 
    Senior
    Contract work
    Remote work
    2 days per week
    3 days per week

    DAN Solutions

    Reston, VA
    4 days ago
  •  ...Clearance Required: Active TS/SCI with CI Polygraph...  ...cybersecurity, cloud engineering, and IT modernization...  ...mission is to deliver secure, high-impact solutions...  ...currently seeking a Senior Software Engineer III to support...  ..., driving automation, testing, and continuous delivery... 
    Senior
    For contractors

    Rapid Strategy

    McLean, VA
    4 days ago
  •  ...Dynamics Information Technology, Inc. is seeking a Senior Intelligence Analyst for an onsite position in Herndon, VA. A Top Secret SCI with Polygraph clearance is required, with 1...  ...a mission-focused team supporting national security programs, with opportunities to lead... 
    Senior

    General Dynamics Information Technology

    Herndon, VA
    2 days ago
  • $185k - $220k

     ...active U.S. Government security clearance, applicants...  ...Security Clearance at the TS/SCI level. Do you enjoy...  ...full stack software engineer to support work across...  ...build, documentation, testing, deployment and maintenance...  ...Kubernetes, in cloud or hybrid environments Demonstrated... 
    Senior
    Full time
    Flexible hours

    Maxar Technologies

    Herndon, VA
    7 days ago
  •  ...Intelligence program onsite. The role emphasizes test planning, test case design, defect...  ...reports to support release decisions. A TS/SCI clearance with poly and US citizenship are...  ...certifications, and the ability to apply engineering quality principles to validate #J-18808-... 
    Senior

    General Dynamics

    Herndon, VA
    2 days ago
  •  ...Active TS/SCI with Polygraph required. U.S. citizenship required. Location: On-site in Chantilly...  ...understand. You'll work alongside network engineers and sysadmins on globally deployed systems for a federal national-security mission, finding and fixing real operational... 
    Senior
    Full time
    Worldwide
    Overseas

    Stech Technology UK Limited

    Chantilly, Loudoun County, VA
    14 hours ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Senior Software Test Engineer - TS/SCI, Hybrid, Secure Gov. Be the first to apply!