May 7, 2026For 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. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com.
June 25, 2026For 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. It's a better process: facilitating a continuous ATO through real-time monitoring and dashboards that provide single pane of glass visibility into control compliance, zero-trust built-in to system design from day one, continuous evidence that gives auditors real-time proof instead of point-in-time packages, and an ATO that program teams can inherit rather than pursue.
Our capabilities range from C5ISR, AI and Big Data, cyber operations and synthetic training environments to fleet sustainment, environmental remediation and the largest family of unmanned underwater vehicles in every class. Our workforce includes skilled tradespeople; artificial intelligence, machine learning (AI/ML) experts; engineers; technologists; scientists; logistics experts; and business administration professionals.
Washington, DC30+ days ago
The CSPO, as the liaison, must effectively communicate with senior leaders and be knowledgeable of all security pillars: Physical security, Industrial Security, Information Security, personnel security, and Cyber Security; Development of Program Protection Plans, OPSEC Plans, SOPS, SSAs and Transportation plans. Industrial Security Analyst 2 : 3 years relevant experience with Bachelors in related field; 1 year relevant experience with Masters in related field; or High School Diploma or equivalent and 7 years relevant experience.
HII - Mission Technologies is currently seeking a Senior Information System Security Officer (ISSO) to work out of Fairfax, VA in support of the DoD/DoW Advana War Data Platform designed to aggregate operational, intelligence, logistics, and sensor data from multiple domains, enable Joint All-Domain Command and Control (JADC2) by providing a common data fabric, and support AI/ML applications for predictive analytics, targeting, and mission planning. • 10 years relevant experience with Bachelors in related field; 7 years relevant experience with Masters in related field; 4 years relevant experience with PhD or Juris Doctorate in related field; or High School Diploma or equivalent and 13 years relevant experience.
Springfield, VA30+ days ago
Engineer Info Assurance 3: 5 years relevant experience with Bachelors in related field; 3 years relevant experience with Masters in related field; 0 years experience with PhD or Juris Doctorate in related field; or High School Diploma or equivalent and 9 years relevant experience. Engineer Info Assurance 2: 2 years relevant experience with Bachelors in related field; 0 years experience with Masters in related field; or High School Diploma or equivalent and 6 years relevant experience.
Fort Belvoir, VA30+ days ago
Will analyze site survey reports, recommend network modernization upgrades, craft network architectures, and assist operations leads in creating deployment plans and executing capability roll outs. Our workforce includes skilled tradespeople; artificial intelligence, machine learning (AI/ML) experts; engineers; technologists; scientists; logistics experts; and business administration professionals.
HII - Mission Technologies is currently seeking Senior-level IaC Engineer to work out of Fairfax, VA in support of the DoD/DoW Advana War Data Platformdesigned to aggregate operational, intelligence, logistics, and sensor data from multiple domains, enable Joint All-Domain Command and Control (JADC2) by providing a common data fabric, and support AI/ML applications for predictive analytics, targeting, and mission planning. • Designs and implements automated cloud architectures using Terraform, Ansible, and CloudFormation to support system administration, release management, cybersecurity controls, and continuous integration pipelines across multiple operational enclaves.
HII - Mission Technologies is currently seeking Intermediate-level IaC Engineer to work out of Fairfax, VA in support of the DoD/DoW Advana War Data Platformdesigned to aggregate operational, intelligence, logistics, and sensor data from multiple domains, enable Joint All-Domain Command and Control (JADC2) by providing a common data fabric, and support AI/ML applications for predictive analytics, targeting, and mission planning. "• 5 years relevant experience with Bachelors in related field; 3 years relevant experience with Masters in related field; 0 years experience with PhD or Juris Doctorate in related field; or High School Diploma or equivalent and 9 years relevant experience.
Washington, DC30+ days ago
Security Specialist III perform additional security duties as required to meet the SOC's operational needs, including, but not limited to attending meetings, providing responses to internal and external requests, conducting security‑related research, conducting personnel security interviews, and information gathering and exchange via telephone, internet, and mail. Security Specialist III - Personnel Security Adjudication Specialist adjudicate government background investigations for individuals requiring a suitability, fitness, and/or national security determination.
li>Familiarity and experience utilizing Scattered Castles, eQIP, JPAS, DISS, JVS, DCII, and CVS; initiating and scoping, T5R background investigations; use of DPRIS, OPM Portal; performing National Agency Checks and Credit Checks. • Individuals shall Assist the Government in assessing, validating and certifying the trustworthiness of customer and designated DoD-affiliated personnel for access to sensitive compartmented information, through case management, adjudication, and due process.
This role is critical to the establishment and operation of a Private Sector Clearance Program (PSCP), ensuring all investigative and adjudicative activities comply with customer security and Intelligence Community (IC) requirements. Please note that this range is provided as a guideline and the final offer will be based on several factors, including but not limited to, skillset and competencies, level of experience, education, certifications, and location.
Washington, DC16 days ago
Certain Military Spouses: Permanent Change of Station (PCS) orders authorizing you to accompany the Military member to the new duty permanent station; OR verification of the members 100% disability (VA Letter); and/or verification of the members death while on active duty (DD-1300 and Death Certificate) AND verification of the marriage to the service member (i.e., a marriage license or other legal documentation verifying marriage). To apply for this position, you MUST provide a complete application package which includes: Your RESUMEshowing all relevant work experience (paid and unpaid) including: duties performed; full name and address of the each employer; start and end dates (month/day/year); work schedule (part-time, full-time, number of hours if intermittent); salary; and any completed education and training (program title, subject area, number of hours completed, and completion date).
Your specific assignments will vary based on contract needs, but will generally fall within the following areas: Call Center & Customer Service:You'll support a professional, high-responsiveness call center fielding phone calls and electronic inquiries from the security community with a goal of resolving issues at the first point of contact. Ability to demonstrate a working knowledge of National Security Databases including the JPAS, DISS, CATS, e-QIP, DCII, DPS, OPM, SII, CVS and PIPS personnel security applications / systems.
Specialized experience includes: Assisting with personnel security background investigation processing; Reviewing investigative reports for completeness and discrepancies under guidance; Applying established adjudicative procedures in support of determinations; Maintaining case files in personnel security databases/systems; and Providing customer service or onboarding support related to security processing. Current Federal employees serving under a career/career-conditional appointment in the competitive service; Former Federal employees with reinstatement eligibility; CTAP/ICTAP eligibles; Applicants eligible under special hiring authorities; Veterans who are preference eligible, or separated from the U.S. Armed Forces under honorable conditions after 3 years or more of continuous active service may apply under the Veterans Employment Opportunity Act.
Washington, DC30+ days ago
li>Experience working with eQIP, Personnel Security Databases such as Joint Personnel Adjudication System (JPAS), the Office of Personnel Management (OPM) Personnel Investigations Processing System (PIPS)/Central Verification System (CVS), Federal Personnel Payroll System (FPPS). This position is considered to be an emergency response position and may be required to deploy to an Emergency Relocation Site in the Washington DC metro area for exercises or actual incidents.
Chantilly, VA30+ days ago
This strong commitment to our employees has been recognized by our inclusion on the Washington Business Journals 50 Best Places to Work list as well as being a Great Place to Work certified company with a 4.6 star, and a 99% CEO approval Glassdoor rating. About Xcelerate Solutions: Founded in 2009 and headquartered in McLean, VA, Xcelerate Solutions (www.xceleratesolutions.com) is one of America's fastest-growing companies.
Washington, DC30+ days ago
Personnel Security Specialists will process security clearances by collecting, reviewing, submitting, and tracking required documentation. Knowledge of maintaining personnel security records, databases, and tracking systems (e.g., JPAS, DISS, or local equivalents).
li style="margin-bottom:12pt;line-height:normal">Demonstrated expert proficiency in policy development; drafting, formatting, tracking, staffing, reviewing and reconciling inputs to DoD Directive(s), Instruction(s), Manual(s) and other publications; as well as conducting critical review of other entities’ policy documents to ensure personnel security equities are accurately reflected. Recommend changes in writing via information, issue, vision or white papers or orally through formal or informal engagements with leadership on security programs and policy consistent with oversight assessment findings, identified vulnerabilities, and anticipated needs.
Washington, DC17 days ago
Personnel Security Specialist will utilize Electronic Questionnaires for Investigations Processing (eApp), Central Verification System (CVS), Personnel Investigations Processing System (PIPS), and other applicable personnel security systems to validate investigation requirements and reciprocity eligibility. Must have completed the Office of Personnel Management (OPM) Essentials of Suitability Adjudication Program, Basic Adjudication courses, or similar applicable adjudication/suitability training.
Washington, DC30+ days ago
Knowledge and skill in one or more personnel security program areas (pre-screening process, single-scope background investigations, periodic reinvestigations, etc.), in order to respond to various inquiries and direct or assist in the maintenance and review and update of associated case files, records and resources. The contractor must have a minimum of four (4) years of personnel security experience in order to perform general personnel security case management, assemble personnel security case files, and recommend cases for final adjudication.
PERSEC professionals will bring personnel security (PERSEC) subject matter expertise in support of The Johns Hopkins University Applied Physics Laboratory's (APL) Program Security Representatives (PSR) and Special Security Representatives (SSR). APL provides eligible staff with a comprehensive benefits package including retirement plans, paid time off, medical, dental, vision, life insurance, short-term disability, long-term disability, flexible spending accounts, education assistance, and training and development.
Fort Belvoir, VA30+ days ago
HCRC is seeking a Temporary Security Support Specialist ( 2week Assignment) to provide comprehensive security, access control, visitor management, and classified space oversight in support of a Federal client. With subject matter expertise in all-source analysis, mission support services, and information technology, we provide tailored solutions that address both major strategic challenges and day-to-day operational needs.
Springfield, VA22 days ago
Our robust portfolio of offerings across the defense, space, intelligence, and civilian markets includes secure high-end solutions in mission IT, enterprise IT, engineering services, and professional services. Respond in a timely manner to all telephone and/or email actions, questions, or status inquires to include checks of internal and external personnel security databases.
Springfield, VA25 days ago
Springfield, VA30+ days ago
Specialized Experience for this position includes: - Making final determinations for the issuance of security clearances or Public Trusts based on information from referrals and background investigations; AND - Investigating, fact-finding, and using evaluation practices and techniques pertaining to personnel security adjudications; AND - Drafting official correspondence related to personnel security adjudications (e.g., case summaries, clearance suspensions, Letters of Inquiry, Letters of Warning, and Statements of Reasons) AND - Providing advice on the development and interpretation of personnel suitability and security guidelines, policies, and regulations. You will be assessed on the following competencies (knowledge, skills, abilities, and other characteristics): Accountability, Attention to Detail, Customer Service, Decision Making, Flexibility, Influencing/Negotiating, Integrity/Honesty, Interpersonal Skills, Learning, Reading, Reasoning, Self-management, Stress Tolerance, Teamwork.
Chantilly, Virginia23 days ago
Our solution areas include space mission engineering, atmospheric science, digital engineering, mission assurance, and advances in modeling and simulation that together with our enterprise-wide adoption of artificial intelligence and machine learning, lead to better systems and timely, reliable decision-making. Apply knowledge of IC systems and the Defense Information System for Security (DISS) for pre-screening clearance candidates, submitting individuals for clearances and accesses, scheduling polygraphs, coordinating information with investigators, and managing "reportables" for senior personnel lacking system access.
p>Explore additional job opportunities with CGS on our Job Board: https://cgsfederal.com/join-our-team/.
Here at CGS we value honesty through hard work and self-awareness, professionalism in all we do, and to deliver the best quality to our consumers mending those relations for years to come.
p>Explore additional job opportunities with CGS on our Job Board: https://cgsfederal.com/join-our-team/.
Here at CGS we value honesty through hard work and self-awareness, professionalism in all we do, and to deliver the best quality to our consumers mending those relations for years to come.
p>Explore additional job opportunities with CGS on our Job Board: https://cgsfederal.com/join-our-team/.
Here at CGS we value honesty through hard work and self-awareness, professionalism in all we do, and to deliver the best quality to our consumers mending those relations for years to come.
p>Explore additional job opportunities with CGS on our Job Board: https://cgsfederal.com/join-our-team/.
Here at CGS we value honesty through hard work and self-awareness, professionalism in all we do, and to deliver the best quality to our consumers mending those relations for years to come.
You must submit a DD-214 Certificate of Release or Discharge from Active Duty (Member Copy 4 preferred) showing the dates you served as well as your type of discharge and qualifying service campaign medals OR if you are still on active duty, you MUST submit a certification on letterhead from your military branch which contains your military service dates, expected date of discharge or release, and the character of service to show that your military service was performed under honorable conditions. Most recent (i.e., usually within the last 18 months) final (not a mid-year review) official (i.e., signed by the rating official and in original format) annual performance appraisal must be submitted by reinstatement eligible applicants applying to a position with a higher grade or more promotion potential than previously held and current or former Land Management employees.
Arlington, VA30+ days ago
Ensures the completeness of the security questionnaires and send the completed questionnaire to Defense Counterintelligence and Security Agency (DCSA), or the designated investigative service provider (ISP). For our government customers, RiverTech provides innovative solutions to complex engineering and operational challenges and delivers wide-ranging services for mission support, systems engineering, and IT.
p>SAIC is looking for a Personnel Security (PERSEC) subject matter expert (SME) to support a highly dynamic and growing program with one of our US Government customers. This close relationship, along with the program''s longevity (20 years), ensures that as a new team member you will find a depth of support to grow and develop that is unmatched, all while making a difference - daily.
Washington, DC30+ days ago
n \n\n Works assignments include but are not limited to: \n Review Personnel Security Questionnaires (SF - 86 and SF - 85P)\n \n\n Verify information submitted on applications\n \n\n Contact subjects via approved methods to complete information on background investigation forms\n \n\n Input data from MAC applications\n \n\n Retrieve data from credit bureaus, request Local Agency Checks, review reports to determine criminal records, traffic violation, etc.\n \n\n \n\n Prepare reports on investigations resulting from interviews conducted during the BI.\n \n\n Drafts summary sheets on the results of investigations for all assigned cases.\n \n\n Prioritize assignments and create schedules to meet deadlines.\n \n\n Uses advanced interview skills to work with subjects to gather more in-depth details relating to their backgrounds.\n Headquartered in Chantilly, Virginia, we have approximately 50,000 employees in more than 70 countries across all 7 continents.\n \nJob Description:\n \nThis position is contingent upon several items including, but not limited to, contract award, security processing, ability to pass a CI polygraph and position availability, which may lead to a lengthy hiring process.\n \nThe PSS provides support for security assessment investigations, including background investigations, periodic reinvestigations, and security clearances.
Ensuring personnel security screening activities are conducted in compliance with Treasury Board policies, CNSC (Canadian Nuclear Safety Commission) regulations, and CNL (Canadian Nuclear Laboratories) requirements, and that all personnel obtain appropriate clearance prior to access. From building the next generation of clean nuclear and hydrogen energy technologies, to developing targeted cancer treatments, to continuing our global leadership in environmental remediation-we are driven by impact, innovation, and purpose.
Washington, DC30+ days ago
Skills: Good Organization Skills Ability to resolve complaints and concerns Ability to use established procedures Ability to communicate orally and in writing in English Basic Computer Skills - Basic experience with Microsoft Office software including Word, Excel, Outlook and PowerPoint. Experience in the use of personnel security databases and clearance repositories to include JPAS/JCAVS, CVS, PIPS, DISS, JVS, CATS, NBIS, and/or Scattered Castles.
Experience in the use of personnel security databases and clearance repositories to include JPAS/JCAVS, CVS, PIPS, DISS, JVS, CATS, NBIS, and/or Scattered Castles. Experience with National Security, Suitability, or Due Process Adjudications OPM Essentials of Suitability Adjudication, Personnel Security Adjudication, or Due Process Adjudication certifications.
If you are an individual with a disability, or have known limitations related to pregnancy, childbirth, or related medical conditions, and would like to request a reasonable accommodation for any part of the employment process, please contact us at job-assist@akima.com or 571-353-7053 (information about job applications status is not available at this contact information). At RiverTech, the work you do every day makes a difference in the lives of our 15,000 Iñupiat shareholders, a group of Alaska natives from one of the most remote and harshest environments in the United States.
Arlington, VA30+ days ago
If you are an individual with a disability, or have known limitations related to pregnancy, childbirth, or related medical conditions, and would like to request a reasonable accommodation for any part of the employment process, please contact us at job-assist@akima.com or 571-353-7053 (information about job applications status is not available at this contact information). At RiverTech, the work you do every day makes a difference in the lives of our 15,000 Iñupiat shareholders, a group of Alaska natives from one of the most remote and harshest environments in the United States.
If you are an individual with a disability, or have known limitations related to pregnancy, childbirth, or related medical conditions, and would like to request a reasonable accommodation for any part of the employment process, please contact us at job-assist@akima.com or 571-353-7053 (information about job applications status is not available at this contact information). At RiverTech, the work you do every day makes a difference in the lives of our 15,000 Iñupiat shareholders, a group of Alaska natives from one of the most remote and harshest environments in the United States.
li>Apply knowledge of IC systems and the Defense Information System for Security (DISS) for pre-screening clearance candidates, submitting individuals for clearances and accesses, scheduling polygraphs, coordinating information with investigators, and managing "reportables" for senior personnel lacking system access. Demonstrated leadership in overseeing cleared security personnel, developing and improving security processes, preparing executive-level security reports, and collaborating with government stakeholders to ensure mission success and operational excellence.
As the operator of a federally funded research and development center (FFRDC), we are broadly engaged across all aspects of space-delivering innovative solutions that span satellite, launch, ground, and cyber systems for defense, civil and commercial customers. If youre an individual with a disability or a disabled veteran who needs assistance using our online job search and application tools or need reasonable accommodation to complete the job application process, please contact us by phone at 310.336.5432 or by email at peoplemangmnt.mailbox@aero.org.
In terms of professional development, Everforth Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. Everforth Apex also offers a HSA (Health Savings Account on the HDHP plan), a SupportLinc Employee Assistance Program (EAP) with up to 8 free counseling sessions, a corporate discount savings program and other discounts.
Washington, DC30+ days ago
Examine and critically analyze investigative reports and correspondence from the FOs for conformance to administrative requirements as to format and content, and to ensure the investigation is adequate, denoted leads have been sufficiently covered, and procedures have been conducted in accordance with FBI regulations and policies. Compose appropriate communications to pertinent FBI HQ Divisions and FOs to initiate same, setting forth any specific guidance which should be followed in regard to same (i.e., particular areas in question which need to be resolved; special qualifications desired of interviewer; etc.).